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wanderbooks/crates/ledger-cli/tests/oracle_mcp.rs
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//! Oracle tests for the books server's tools, driven through a real
//! `wanderbooks server` as an agent reaches it (common.rs).
//!
//! Every number a tool reports is checked against what `ledger-core` (or
//! `ledger-store`) computes for the same books, computed here from their
//! public APIs, or against first principles of double entry. Formats are
//! checked by reading them back: CSV is parsed (RFC 4180) to the same rows,
//! JSON deserializes, zips and XLSX unzip, IIF splits into its records.
//!
//! The books are mostly built in-process with [`Store`] (fast, and the
//! oracle sees exactly the books the server will open), in the books'
//! folder of a data root of the test's own; then the store is closed and
//! the server started on that root.
use common::{Place, Wire};
use ledger_core::{
AccountId, AccountType, CashFlowParams, Currency, EntryStatus, Form1099, Ledger, MemberCapital,
Money, NewAsset, Side, depreciation_schedule, reports,
};
use ledger_store::Store;
use ledger_store::ops::{ViewerCommand, ViewerTarget};
use rust_decimal::Decimal;
use serde_json::{Value, json};
use std::collections::{BTreeMap, HashMap};
use std::io::{Read, Write};
use std::path::PathBuf;
use std::str::FromStr;
mod common;
// ---------------------------------------------------------------- harness
#[derive(Debug)]
enum Out {
Ok(Value),
ToolErr(String),
RpcErr(Value),
}
struct Mcp {
wire: Wire,
next_id: u64,
/// The books' folder in the data root.
data: PathBuf,
}
/// A test's place (common.rs): its home, its server, its books.
type TestDir = Place;
fn test_dir(name: &str) -> TestDir {
Place::new(&format!("oracle-{name}"))
}
/// `wanderbooks.toml` for two 50/50 members on 3000/3001, cash 1000,
/// financing 2100, with the given receipt threshold.
fn books_toml(threshold: &str) -> String {
format!(
"[company]\nname = \"Oracle Co\"\nfiscal_year_start = \"01-01\"\n\
[[company.members]]\nname = \"A\"\nshare = \"50%\"\ncapital_account = \"3000\"\n\
[[company.members]]\nname = \"B\"\nshare = \"50%\"\ncapital_account = \"3001\"\n\
[books]\nreceipt_threshold = \"{threshold}\"\ncash_accounts = [\"1000\"]\n\
financing_accounts = [\"2100\"]\n"
)
}
/// The books' folder in `dir`'s data root, where the oracle writes the
/// books the server then opens.
fn data_dir(dir: &TestDir) -> PathBuf {
dir.books_data()
}
impl Mcp {
/// Start (or restart) `dir`'s server, and a session whose books keep
/// [`books_toml`]'s settings with this receipt threshold (set as an
/// agent sets them: a value already set changes nothing).
fn start(dir: &TestDir, threshold: &str) -> Self {
let wire = dir.start(None);
let mut m = Self {
wire,
next_id: 1,
data: dir.books_data(),
};
let init = m.rpc(
"initialize",
json!({"protocolVersion": "2025-06-18", "capabilities": {},
"clientInfo": {"name": "oracle-test", "version": "0"}}),
);
assert!(init.get("result").is_some(), "initialize failed: {init}");
m.send(&json!({"jsonrpc": "2.0", "method": "notifications/initialized"}).to_string());
m.ok(
"books.set_setting",
json!({"changes": common::settings_changes(&books_toml(threshold), None, "USD"),
"decided_by": "Test Owner"}),
);
m
}
fn send(&mut self, line: &str) {
self.wire.send_line(line);
}
fn rpc(&mut self, method: &str, params: Value) -> Value {
let id = self.next_id;
self.next_id += 1;
self.send(
&json!({"jsonrpc": "2.0", "id": id, "method": method, "params": params}).to_string(),
);
let v = self
.wire
.recv(common::TIMEOUT)
.unwrap_or_else(|| panic!("no response to {method}: {:?}", self.wire.refused));
assert_eq!(v["id"], json!(id));
v
}
fn tool(&mut self, name: &str, args: Value) -> Out {
let resp = self.rpc("tools/call", json!({"name": name, "arguments": args}));
if let Some(e) = resp.get("error") {
return Out::RpcErr(e.clone());
}
let result = &resp["result"];
if result.get("isError") == Some(&json!(true)) {
let text = result["content"]
.as_array()
.and_then(|c| c.iter().find_map(|b| b["text"].as_str()))
.unwrap_or_default()
.to_string();
return Out::ToolErr(text);
}
Out::Ok(result["structuredContent"].clone())
}
fn ok(&mut self, name: &str, args: Value) -> Value {
let a = args.to_string();
match self.tool(name, args) {
Out::Ok(v) => v,
other => panic!("{name} {a}: expected success, got {other:?}"),
}
}
fn refuse(&mut self, name: &str, args: Value) -> String {
let a = args.to_string();
match self.tool(name, args) {
Out::Ok(v) => panic!("{name} {a}: expected a refusal, got {v}"),
Out::ToolErr(t) => t,
Out::RpcErr(e) => e.to_string(),
}
}
/// `books.export`'s file: handed over (D-46), fetched by its
/// download, never its bytes in the answer.
fn export(&mut self, args: Value) -> Vec<u8> {
let out = self.ok("books.export", args.clone());
assert!(out.get("content").is_none(), "{args} came back inline");
self.handed(&out["file"])
}
fn export_text(&mut self, args: Value) -> String {
String::from_utf8(self.export(args)).expect("a text export")
}
/// Upload `bytes` as an agent does (D-46): the upload_id.
fn upload(&mut self, bytes: &[u8], file_name: &str, mime_type: &str, purpose: &str) -> String {
self.wire.upload(bytes, file_name, mime_type, purpose)
}
/// The viewer command the last `books.show` wrote, in the books' own
/// `ops/`.
fn viewer_command(&self) -> ViewerCommand {
ledger_store::ops::read(&self.data).expect("a show request")
}
/// The bytes of a file a tool handed over (a `HandedFile`): fetched by
/// its download, matching the size and SHA-256 it states.
fn handed(&mut self, file: &Value) -> Vec<u8> {
assert!(file["expires_at"].is_string(), "{file}");
self.wire.fetch(file)
}
}
// ---------------------------------------------------------------- helpers
fn sha256(bytes: &[u8]) -> String {
ledger_store::journal::sha256_hex(bytes)
}
fn d(s: &str) -> chrono::NaiveDate {
chrono::NaiveDate::parse_from_str(s, "%Y-%m-%d").unwrap()
}
fn dec(s: &str) -> Decimal {
Decimal::from_str(s).unwrap_or_else(|e| panic!("{s:?} is not a decimal: {e}"))
}
fn usd(s: &str) -> Money {
Money::new(dec(s), Currency::USD)
}
/// Amounts out (server invariant 3): `^-?\d+\.\d{2,}$`, parsed exactly.
fn amt(s: &str) -> Decimal {
let body = s.strip_prefix('-').unwrap_or(s);
let ok = body.split_once('.').is_some_and(|(i, f)| {
!i.is_empty()
&& i.bytes().all(|b| b.is_ascii_digit())
&& f.len() >= 2
&& f.bytes().all(|b| b.is_ascii_digit())
});
assert!(ok, "amount {s:?} is not a decimal string with 2+ places");
dec(s)
}
/// A JSON string field as an amount.
fn jamt(v: &Value) -> Decimal {
amt(v
.as_str()
.unwrap_or_else(|| panic!("amount {v} is not a string")))
}
/// RFC 4180: fields separated by commas, records by CRLF or LF, quoted
/// fields may hold commas, quotes (doubled), and line breaks.
fn parse_csv(s: &str) -> Vec<Vec<String>> {
let mut rows = Vec::new();
let mut row = Vec::new();
let mut field = String::new();
let mut quoted = false;
let mut chars = s.chars().peekable();
while let Some(c) = chars.next() {
if quoted {
if c == '"' {
if chars.peek() == Some(&'"') {
field.push('"');
chars.next();
} else {
quoted = false;
}
} else {
field.push(c);
}
continue;
}
match c {
'"' => quoted = true,
',' => row.push(std::mem::take(&mut field)),
'\r' => {}
'\n' => {
row.push(std::mem::take(&mut field));
rows.push(std::mem::take(&mut row));
}
_ => field.push(c),
}
}
assert!(!quoted, "unterminated quoted CSV field");
if !field.is_empty() || !row.is_empty() {
row.push(field);
rows.push(row);
}
rows
}
/// Parse CSV, check the header and that every row has its width.
fn csv_rows(s: &str, header: &[&str]) -> Vec<Vec<String>> {
let mut rows = parse_csv(s);
assert!(!rows.is_empty(), "empty CSV");
let head = rows.remove(0);
assert_eq!(head, header, "CSV header");
for r in &rows {
assert_eq!(r.len(), header.len(), "CSV row width: {r:?}");
}
rows
}
/// A zip's files, by name.
fn unzip(bytes: &[u8]) -> BTreeMap<String, Vec<u8>> {
assert!(bytes.starts_with(b"PK"), "not a zip");
let mut z = zip::ZipArchive::new(std::io::Cursor::new(bytes)).expect("a readable zip");
let mut out = BTreeMap::new();
for i in 0..z.len() {
let mut f = z.by_index(i).unwrap();
let name = f.name().expect("a zip member name").to_string();
let mut buf = Vec::new();
f.read_to_end(&mut buf).unwrap();
assert!(
out.insert(name.clone(), buf).is_none(),
"duplicate zip member {name}"
);
}
out
}
/// All the text in an XLSX workbook's XML parts.
fn xlsx_text(bytes: &[u8]) -> String {
let files = unzip(bytes);
assert!(
files.contains_key("[Content_Types].xml"),
"an XLSX has [Content_Types].xml: {:?}",
files.keys()
);
assert!(
files.keys().any(|k| k.starts_with("xl/worksheets/")),
"an XLSX has worksheets"
);
files
.iter()
.filter(|(k, _)| k.ends_with(".xml"))
.map(|(_, v)| String::from_utf8_lossy(v).into_owned())
.collect::<Vec<_>>()
.join("\n")
}
fn id_of(s: &Store, code: &str) -> AccountId {
s.ledger().chart().find_by_code(code).unwrap().id
}
/// Normal-side sign: +1 when the account's normal side is debit.
fn normal_signed(ledger: &Ledger, account: AccountId, side: Side, amount: Decimal) -> Decimal {
let a = ledger.chart().get(account).unwrap();
if side == a.account_type.normal_side() {
amount
} else {
-amount
}
}
fn side_str(s: Side) -> &'static str {
match s {
Side::Debit => "debit",
Side::Credit => "credit",
}
}
// ---------------------------------------------------------------- fixture
const CHART: &[(&str, &str, AccountType)] = &[
("1000", "Bank", AccountType::Asset),
("1200", "Accounts Receivable", AccountType::Asset),
("1300", "Prepaid Expenses", AccountType::Asset),
("1500", "Equipment", AccountType::Asset),
("1510", "Accumulated Depreciation", AccountType::Asset),
("2000", "Accounts Payable", AccountType::Liability),
("2100", "Due to Shareholders", AccountType::Liability),
("3000", "Capital A", AccountType::Equity),
("3001", "Capital B", AccountType::Equity),
("3999", "Retained Earnings", AccountType::Equity),
("4000", "Revenue", AccountType::Revenue),
("6000", "Rent", AccountType::Expense),
("6010", "Meals, \"client\"", AccountType::Expense),
("6020", "Coffee", AccountType::Expense),
("6500", "Depreciation Expense", AccountType::Expense),
("6999", "General Expenses", AccountType::Expense),
("7100", "Gain or Loss on Disposal", AccountType::Expense),
];
fn new_store(dir: &TestDir) -> Store {
let mut s = Store::create(&data_dir(dir), Currency::USD).unwrap();
for (code, name, ty) in CHART {
s.add_account(code, name, *ty, None, false).unwrap();
}
s
}
/// Draft an entry from `(code, side, amount, class)` lines.
fn draft(s: &mut Store, date: &str, desc: &str, lines: &[(&str, Side, &str)]) -> u64 {
let e = s.create_entry(d(date), desc).unwrap();
for (code, side, a) in lines {
let id = id_of(s, code);
s.add_line(e, id, *side, usd(a)).unwrap();
}
e
}
fn post(s: &mut Store, date: &str, desc: &str, lines: &[(&str, Side, &str)]) -> u64 {
let e = draft(s, date, desc, lines);
s.post_entry(e).unwrap();
e
}
use Side::{Credit as Cr, Debit as Dr};
struct Rich {
rent: u64,
rondo: u32,
coach: u32,
contractor: u64,
prior: u64,
after: u64,
never: u64,
}
/// Books with a bit of everything, mostly in 2025: contributions, classes,
/// vendors, an asset and its depreciation, a reversal, a draft, an entry
/// the year before and one after mid-year, and awkward names for CSV.
fn rich_books(s: &mut Store) -> Rich {
let rondo = s.add_class("Rondo").unwrap();
let coach = s.add_class("Coach").unwrap();
let landlord = s.add_vendor("Landlord").unwrap();
let contractor = s.add_vendor("Contractor").unwrap();
s.set_vendor_1099(landlord, &decided(Form1099::Misc), Some(true))
.unwrap();
s.set_vendor_1099(contractor, &decided(Form1099::Nec), Some(false))
.unwrap();
s.set_account_tax(id_of(s, "6000"), Some("rent_property"), None)
.unwrap();
s.set_account_tax(id_of(s, "6010"), Some("meals"), None)
.unwrap();
let prior = post(
s,
"2024-12-15",
"Prior-year sale",
&[("1000", Dr, "100.00"), ("4000", Cr, "100.00")],
);
post(
s,
"2025-01-02",
"Owner contribution",
&[
("1000", Dr, "10000.00"),
("3000", Cr, "5000.00"),
("3001", Cr, "5000.00"),
],
);
let rent = draft(
s,
"2025-01-15",
"Rent January",
&[("6000", Dr, "1200"), ("1000", Cr, "1200")],
);
s.set_line_class(rent, 0, Some(rondo)).unwrap();
s.set_entry_vendor(rent, Some(landlord)).unwrap();
s.post_entry(rent).unwrap();
let sale = draft(
s,
"2025-02-01",
"Rondo sale",
&[("1000", Dr, "2500.00"), ("4000", Cr, "2500.00")],
);
s.set_line_class(sale, 1, Some(rondo)).unwrap();
s.post_entry(sale).unwrap();
let coach_sale = draft(
s,
"2025-02-10",
"Coach sale",
&[("1000", Dr, "700.25"), ("4000", Cr, "700.25")],
);
s.set_line_class(coach_sale, 1, Some(coach)).unwrap();
s.post_entry(coach_sale).unwrap();
post(
s,
"2025-02-20",
"Invoice, on account",
&[("1200", Dr, "300.00"), ("4000", Cr, "300.00")],
);
post(
s,
"2025-02-21",
"Supplies on account",
&[("6999", Dr, "40.00"), ("2000", Cr, "40.00")],
);
post(
s,
"2025-03-05",
"Lunch, \"team\"\nquarterly",
&[("6010", Dr, "80.50"), ("2100", Cr, "80.50")],
);
post(
s,
"2025-03-20",
"Laptop",
&[("1500", Dr, "3000.00"), ("1000", Cr, "3000.00")],
);
let asset = s
.register_asset(NewAsset {
description: "Laptop".into(),
in_service_date: d("2025-03-20"),
cost: usd("3000.00"),
salvage_value: usd("0.00"),
useful_life_months: 36,
cost_account: id_of(s, "1500"),
accum_depr_account: id_of(s, "1510"),
expense_account: id_of(s, "6500"),
})
.unwrap();
for p in ["2025-03", "2025-04", "2025-05"] {
s.run_depreciation(asset, p).unwrap();
}
post(
s,
"2025-04-01",
"Distribution",
&[
("3000", Dr, "500.00"),
("3001", Dr, "500.00"),
("1000", Cr, "1000.00"),
],
);
let oops = post(
s,
"2025-04-10",
"Mistake",
&[("6999", Dr, "50.00"), ("1000", Cr, "50.00")],
);
s.reverse_entry(oops, d("2025-04-11"), "Reverse mistake")
.unwrap();
let pay = draft(
s,
"2025-05-10",
"Contractor work",
&[("6999", Dr, "900.00"), ("1000", Cr, "900.00")],
);
s.set_entry_vendor(pay, Some(contractor)).unwrap();
s.post_entry(pay).unwrap();
let never = draft(
s,
"2025-05-01",
"Never posted",
&[("6999", Dr, "999.00"), ("1000", Cr, "999.00")],
);
let after = post(
s,
"2025-08-01",
"After mid-year",
&[("6999", Dr, "25.00"), ("1000", Cr, "25.00")],
);
Rich {
rent,
rondo,
coach,
contractor,
prior,
after,
never,
}
}
const START: &str = "2025-01-01";
const END: &str = "2025-06-30";
/// A 1099 decision from the beginning, decided by the owner.
fn decided(form: Form1099) -> ledger_core::Dated1099 {
ledger_core::Dated1099::from_beginning(
ledger_core::Decision1099::Files(form),
Some(ledger_core::settings::Source {
decided_by: "Oracle Owner".into(),
decided_on: d("2025-01-01"),
citation: None,
note: None,
}),
)
}
/// The 1099 report the server makes for these books: payments out of
/// cash 1000 and financing 2100 (books_toml), no member parties (the
/// rich books name none, so no shares resolve against members).
fn core_1099(
ledger: &Ledger,
year: i32,
threshold: Option<Decimal>,
) -> ledger_core::Vendor1099Report {
core_1099_through(ledger, year, threshold, None)
}
/// [`core_1099`], payments dated after `through` left out.
fn core_1099_through(
ledger: &Ledger,
year: i32,
threshold: Option<Decimal>,
through: Option<chrono::NaiveDate>,
) -> ledger_core::Vendor1099Report {
let id = |code: &str| ledger.chart().find_by_code(code).unwrap().id;
ledger_core::vendor_1099_report(
ledger,
year,
threshold,
&ledger_core::PaymentAccounts {
cash: vec![id("1000")],
financing: vec![id("2100")],
},
&[],
through,
)
.unwrap()
}
// ------------------------------------------------- statements: csv + json
/// Trial balance CSV and JSON equal `trial_balance_as_of`, line by line.
/// Kills: export_trial_balance stubs, its json/csv switch.
#[test]
fn trial_balance_exports_equal_the_core_trial_balance() {
let dir = test_dir("tb");
let mut s = new_store(&dir);
rich_books(&mut s);
let tb = reports::trial_balance_as_of(s.ledger(), d(END));
drop(s);
assert!(!tb.lines.is_empty());
let mut m = Mcp::start(&dir, "1000000.00");
let csv = m.export_text(json!({"format": "csv", "report": "trial_balance", "as_of": END}));
let rows = csv_rows(&csv, &["code", "name", "debit", "credit"]);
assert_eq!(rows.len(), tb.lines.len() + 1, "a row per line plus TOTAL");
for (r, l) in rows.iter().zip(&tb.lines) {
assert_eq!(r[0], l.code);
assert_eq!(r[1], l.name);
assert_eq!(amt(&r[2]), l.debit, "{} debit", l.code);
assert_eq!(amt(&r[3]), l.credit, "{} credit", l.code);
}
let total = rows.last().unwrap();
assert_eq!(total[0], "TOTAL");
assert_eq!(amt(&total[2]), tb.total_debits);
assert_eq!(amt(&total[3]), tb.total_credits);
let j: Value = serde_json::from_str(
&m.export_text(json!({"format": "json", "report": "trial_balance", "as_of": END})),
)
.expect("JSON export deserializes");
assert_eq!(j["as_of"], END);
assert_eq!(j["balanced"], json!(tb.balanced()));
assert_eq!(jamt(&j["total_debits"]), tb.total_debits);
assert_eq!(jamt(&j["total_credits"]), tb.total_credits);
let lines = j["lines"].as_array().unwrap();
assert_eq!(lines.len(), tb.lines.len());
for (o, l) in lines.iter().zip(&tb.lines) {
assert_eq!(o["code"], l.code.as_str());
assert_eq!(o["name"], l.name.as_str());
assert_eq!(jamt(&o["debit"]), l.debit);
assert_eq!(jamt(&o["credit"]), l.credit);
}
}
fn check_statement_lines(got: &Value, want: &[ledger_core::StatementLine], what: &str) {
let got = got.as_array().unwrap_or_else(|| panic!("{what} lines"));
assert_eq!(got.len(), want.len(), "{what}: line count");
for (g, w) in got.iter().zip(want) {
assert_eq!(g["code"], w.code.as_str(), "{what}");
assert_eq!(g["name"], w.name.as_str(), "{what}");
assert_eq!(jamt(&g["amount"]), w.amount, "{what} {}", w.code);
}
}
/// P&L CSV and JSON equal `profit_and_loss_for_period`; balance sheet CSV
/// and JSON equal `balance_sheet_as_of`. Kills: export_pnl and
/// export_balance_sheet stubs and json/csv switches, and the export
/// dispatch's balance_sheet arm.
#[test]
fn pnl_and_balance_sheet_exports_equal_the_core_statements() {
let dir = test_dir("pnl-bs");
let mut s = new_store(&dir);
rich_books(&mut s);
let pl = ledger_core::profit_and_loss_for_period(s.ledger(), d(START), d(END), None).unwrap();
let bs = ledger_core::balance_sheet_as_of(s.ledger(), d(END)).unwrap();
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
// P&L, CSV.
let csv = m.export_text(
json!({"format": "csv", "report": "profit_and_loss", "start": START, "end": END}),
);
let rows = csv_rows(&csv, &["section", "code", "name", "amount"]);
let mut want: Vec<(String, String, String, Decimal)> = Vec::new();
for (section, lines) in [("revenue", &pl.revenue), ("expenses", &pl.expenses)] {
for l in lines {
want.push((section.into(), l.code.clone(), l.name.clone(), l.amount));
}
}
for (label, v) in [
("revenue", pl.total_revenue),
("expenses", pl.total_expenses),
("net_income", pl.net_income()),
] {
want.push(("total".into(), String::new(), label.into(), v));
}
let got: Vec<_> = rows
.iter()
.map(|r| (r[0].clone(), r[1].clone(), r[2].clone(), amt(&r[3])))
.collect();
assert_eq!(got, want, "P&L CSV");
// P&L, JSON.
let j: Value = serde_json::from_str(&m.export_text(
json!({"format": "json", "report": "profit_and_loss", "start": START, "end": END}),
))
.unwrap();
assert_eq!(j["start"], START);
assert_eq!(j["end"], END);
check_statement_lines(&j["revenue_accounts"], &pl.revenue, "revenue");
check_statement_lines(&j["expense_accounts"], &pl.expenses, "expenses");
assert_eq!(jamt(&j["revenue"]), pl.total_revenue);
assert_eq!(jamt(&j["expenses"]), pl.total_expenses);
assert_eq!(jamt(&j["net_income"]), pl.net_income());
// Balance sheet, CSV.
let csv = m.export_text(json!({"format": "csv", "report": "balance_sheet", "as_of": END}));
let rows = csv_rows(&csv, &["section", "code", "name", "amount"]);
let mut want: Vec<(String, String, String, Decimal)> = Vec::new();
for (section, lines) in [
("assets", &bs.assets),
("liabilities", &bs.liabilities),
("equity", &bs.equity),
] {
for l in lines {
want.push((section.into(), l.code.clone(), l.name.clone(), l.amount));
}
}
want.push((
"equity".into(),
String::new(),
"current_earnings".into(),
bs.current_earnings,
));
for (label, v) in [
("assets", bs.total_assets),
("liabilities", bs.total_liabilities),
("equity", bs.total_equity),
] {
want.push(("total".into(), String::new(), label.into(), v));
}
let got: Vec<_> = rows
.iter()
.map(|r| (r[0].clone(), r[1].clone(), r[2].clone(), amt(&r[3])))
.collect();
assert_eq!(got, want, "balance sheet CSV");
// Balance sheet, JSON.
let j: Value = serde_json::from_str(
&m.export_text(json!({"format": "json", "report": "balance_sheet", "as_of": END})),
)
.unwrap();
assert_eq!(j["as_of"], END);
check_statement_lines(&j["asset_accounts"], &bs.assets, "assets");
check_statement_lines(&j["liability_accounts"], &bs.liabilities, "liabilities");
check_statement_lines(&j["equity_accounts"], &bs.equity, "equity");
assert_eq!(jamt(&j["assets"]), bs.total_assets);
assert_eq!(jamt(&j["liabilities"]), bs.total_liabilities);
assert_eq!(jamt(&j["equity"]), bs.total_equity);
assert_eq!(jamt(&j["current_earnings"]), bs.current_earnings);
assert_eq!(j["balanced"], json!(bs.balanced()));
}
/// Cash flow CSV and JSON equal `ledger_core::cash_flow` for the same
/// account roles and members, field for field (rules.md B-14; the JSON is
/// the tool's own answer). Kills: export_cash_flow stubs and its json/csv
/// switch, and any field the mapping drops.
#[test]
fn cash_flow_exports_equal_the_core_statement() {
let dir = test_dir("cf");
let mut s = new_store(&dir);
rich_books(&mut s);
// Equipment on an operating payable: a warning, in the CSV too.
post(
&mut s,
"2025-04-02",
"Monitor on account",
&[("1500", Dr, "250.00"), ("2000", Cr, "250.00")],
);
let member = |name: &str, code: &str| ledger_core::MemberCapital {
name: name.into(),
capital_account: id_of(&s, code),
distribution_account: None,
share: Decimal::new(5, 1),
};
let members = vec![member("A", "3000"), member("B", "3001")];
let cf = ledger_core::cash_flow(
s.ledger(),
&CashFlowParams {
start: d(START),
end: d(END),
cash_accounts: vec![id_of(&s, "1000")],
financing_accounts: vec![id_of(&s, "2100")],
investing_accounts: vec![],
members,
},
)
.unwrap();
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
let args = |format: &str| {
json!({"format": format, "report": "cash_flow", "start": START, "end": END,
"cash_accounts": ["1000"], "financing_accounts": ["2100"]})
};
use ledger_core::CashFlowSection as S;
let csv = m.export_text(args("csv"));
let rows = csv_rows(
&csv,
&[
"section",
"kind",
"class",
"entry",
"date",
"label",
"amount",
"on_behalf",
],
);
let row = |sec: &str, kind: &str, class: &str, entry: String, date: String, label: &str, v| {
(
sec.to_string(),
kind.to_string(),
class.to_string(),
entry,
date,
label.to_string(),
v,
None,
)
};
let mut want = Vec::new();
for (sec, total) in [
(S::Operating, "Net cash from operating activities"),
(S::Investing, "Net cash from investing activities"),
(S::Financing, "Net cash from financing activities"),
] {
for l in cf.lines(sec) {
let mut r = row(
sec.key(),
&l.kind,
l.class.map_or("", |c| c.key()),
l.entry.to_string(),
l.date.to_string(),
&l.label,
l.amount,
);
r.7 = Some(l.on_behalf);
want.push(r);
}
want.push(row(
sec.key(),
"",
"",
String::new(),
String::new(),
total,
cf.total(sec),
));
}
let r = &cf.operating_reconciliation;
want.push(row(
"reconciliation",
"",
"",
String::new(),
String::new(),
"Net income (loss)",
r.net_income,
));
for l in &r.lines {
want.push(row(
"reconciliation",
l.kind.key(),
"",
String::new(),
String::new(),
&l.label,
l.amount,
));
}
want.push(row(
"reconciliation",
"",
"",
String::new(),
String::new(),
"Net cash from operating activities",
r.net_cash_from_operating,
));
for n in &cf.noncash_disclosures {
want.push(row(
"noncash",
"",
"",
n.entry.to_string(),
n.date.to_string(),
&n.label,
n.amount,
));
}
for (label, v) in [
("Net increase (decrease) in cash", cf.net_change_in_cash),
("Cash at beginning of period", cf.cash_beginning),
("Cash at end of period", cf.cash_ending),
("Sections sum", cf.reconciles.sections_sum),
("Difference", cf.reconciles.difference),
] {
want.push(row(
"footing",
"",
"",
String::new(),
String::new(),
label,
v,
));
}
// The warnings close the CSV: kind, entry and message, no amount.
let (warned, rows): (Vec<_>, Vec<_>) = rows.into_iter().partition(|r| r[0] == "warning");
let want_warned: Vec<Vec<String>> = cf
.warnings
.iter()
.map(|w| {
vec![
"warning".to_string(),
w.kind.key().to_string(),
String::new(),
w.entry.to_string(),
String::new(),
w.message.clone(),
String::new(),
String::new(),
]
})
.collect();
assert_eq!(warned, want_warned, "cash flow CSV warnings");
assert_eq!(cf.warnings.len(), 1, "the monitor bought on account");
let got: Vec<_> = rows
.iter()
.map(|r| {
(
r[0].clone(),
r[1].clone(),
r[2].clone(),
r[3].clone(),
r[4].clone(),
r[5].clone(),
amt(&r[6]),
(!r[7].is_empty()).then(|| amt(&r[7])),
)
})
.collect();
assert_eq!(got, want, "cash flow CSV");
assert!(
cf.operating.len() + cf.financing.len() > 1,
"the books move cash"
);
// The lunch a member paid through 2100 is borrowed and spent (D-42):
// its lines carry what was paid on the company's behalf.
assert!(
cf.financing.iter().any(|l| !l.on_behalf.is_zero()),
"a payment made for the company"
);
let j: Value = serde_json::from_str(&m.export_text(args("json"))).unwrap();
assert_eq!(j["method"], "direct");
assert_eq!(j["start"], START);
assert_eq!(j["end"], END);
for (k, v) in [
("cash_from_operations", cf.cash_from_operations),
("cash_from_investing", cf.cash_from_investing),
("cash_from_financing", cf.cash_from_financing),
("net_change_in_cash", cf.net_change_in_cash),
("cash_beginning", cf.cash_beginning),
("cash_ending", cf.cash_ending),
] {
assert_eq!(jamt(&j[k]), v, "cash flow {k}");
}
for (k, sec) in [
("operating", S::Operating),
("investing", S::Investing),
("financing", S::Financing),
] {
let lines = cf.lines(sec);
let got = j[k].as_array().unwrap();
assert_eq!(got.len(), lines.len(), "{k}");
for (g, l) in got.iter().zip(lines) {
assert_eq!(g["entry"], json!(l.entry));
assert_eq!(g["date"], l.date.to_string());
assert_eq!(g["label"], l.label.as_str());
assert_eq!(g["kind"], l.kind.as_str());
assert_eq!(jamt(&g["amount"]), l.amount);
if l.on_behalf.is_zero() {
assert!(g.get("on_behalf").is_none(), "{g}");
} else {
assert_eq!(jamt(&g["on_behalf"]), l.on_behalf);
}
assert_eq!(g["accounts"], json!(l.accounts));
assert_eq!(g["reverses"], json!(l.reverses));
assert_eq!(g["class"], json!(l.class.map(|c| c.key())));
}
let by = if sec == S::Operating {
"operating_by_class".to_string()
} else {
format!("{k}_by_kind")
};
let kinds = cf.kinds(sec);
let got = j[&by].as_array().unwrap();
assert_eq!(got.len(), kinds.len(), "{by}");
for (g, kd) in got.iter().zip(&kinds) {
assert_eq!(g["kind"], kd.kind.as_str());
assert_eq!(jamt(&g["amount"]), kd.amount);
assert_eq!(g["entries"], json!(kd.entries));
assert_eq!(g["class"], json!(kd.class.map(|c| c.key())));
}
}
let got = j["noncash_disclosures"].as_array().unwrap();
assert_eq!(got.len(), cf.noncash_disclosures.len());
for (g, n) in got.iter().zip(&cf.noncash_disclosures) {
assert_eq!(g["entry"], json!(n.entry));
assert_eq!(g["date"], n.date.to_string());
assert_eq!(g["label"], n.label.as_str());
for (k, v) in [
("amount", n.amount),
("operating", n.operating),
("investing", n.investing),
("financing", n.financing),
("exchanged", n.exchanged),
] {
assert_eq!(jamt(&g[k]), v, "disclosure {k}");
}
assert_eq!(g["reverses"], json!(n.reverses));
}
let rj = &j["operating_reconciliation"];
assert_eq!(jamt(&rj["net_income"]), r.net_income);
assert_eq!(
jamt(&rj["net_cash_from_operating"]),
r.net_cash_from_operating
);
let got = rj["lines"].as_array().unwrap();
assert_eq!(got.len(), r.lines.len());
for (g, l) in got.iter().zip(&r.lines) {
assert_eq!(g["kind"], l.kind.key());
assert_eq!(g["label"], l.label.as_str());
assert_eq!(jamt(&g["amount"]), l.amount);
assert_eq!(g["account"], json!(l.account));
assert_eq!(g["entries"], json!(l.entries));
}
assert_eq!(
jamt(&j["reconciles"]["sections_sum"]),
cf.reconciles.sections_sum
);
assert_eq!(
jamt(&j["reconciles"]["net_change"]),
cf.reconciles.net_change
);
assert_eq!(j["reconciles"]["difference"], "0.00");
let got = j["warnings"].as_array().unwrap();
assert_eq!(got.len(), cf.warnings.len());
for (g, w) in got.iter().zip(&cf.warnings) {
assert_eq!(g["entry"], json!(w.entry));
assert_eq!(g["kind"], w.kind.key());
assert_eq!(g["message"], w.message.as_str());
}
// The tool's answer is the export's JSON.
let tool = m.ok(
"books.cash_flow",
json!({"start": START, "end": END, "cash_accounts": ["1000"], "financing_accounts": ["2100"]}),
);
assert_eq!(tool, j);
}
/// The journal export, CSV and JSON, over every date, is every posted
/// entry line by line (no drafts), as the ledger holds them. Kills: export_journal's
/// json/csv switch.
#[test]
fn journal_exports_hold_every_posted_line() {
let dir = test_dir("journal");
let mut s = new_store(&dir);
rich_books(&mut s);
let ledger = s.ledger().clone();
drop(s);
let posted: Vec<_> = ledger.posted_entries().collect();
let mut m = Mcp::start(&dir, "1000000.00");
for report in ["journal", "general_journal"] {
// Every date: the journal covers a period (rules.md B-30).
let csv = m.export_text(
json!({"format": "csv", "report": report, "start": "0001-01-01", "end": "9999-12-31"}),
);
let rows = csv_rows(
&csv,
&[
"entry_id",
"date",
"description",
"reversal_of",
"account_code",
"account_name",
"side",
"amount",
"currency",
],
);
let want: Vec<Vec<String>> = posted
.iter()
.flat_map(|e| {
e.lines().iter().map(|l| {
let a = ledger.chart().get(l.account).unwrap();
vec![
e.id().to_string(),
e.date().to_string(),
e.description().to_string(),
e.reversal_of().map(|r| r.to_string()).unwrap_or_default(),
a.code.clone(),
a.name.clone(),
side_str(l.side).to_string(),
l.amount.amount.to_string(),
l.amount.currency.code().to_string(),
]
})
})
.collect();
assert_eq!(rows.len(), want.len(), "{report}: a row per posted line");
for (g, w) in rows.iter().zip(&want) {
assert_eq!(g[..7], w[..7], "{report}");
assert_eq!(amt(&g[7]), dec(&w[7]), "{report}");
assert_eq!(g[8], w[8]);
}
}
let j: Value = serde_json::from_str(&m.export_text(
json!({"format": "json", "report": "journal", "start": "0001-01-01", "end": "9999-12-31"}),
))
.unwrap();
let got = j.as_array().unwrap();
assert_eq!(got.len(), posted.len(), "a JSON entry per posted entry");
for (g, e) in got.iter().zip(&posted) {
assert_eq!(g["entry_id"], json!(e.id()));
assert_eq!(g["date"], e.date().to_string());
assert_eq!(g["description"], e.description());
assert_eq!(g["reversal_of"], json!(e.reversal_of()));
let lines = g["lines"].as_array().unwrap();
assert_eq!(lines.len(), e.lines().len());
for (gl, l) in lines.iter().zip(e.lines()) {
let a = ledger.chart().get(l.account).unwrap();
assert_eq!(gl["account_code"], a.code.as_str());
assert_eq!(gl["account_name"], a.name.as_str());
assert_eq!(gl["side"], side_str(l.side));
assert_eq!(jamt(&gl["amount"]), l.amount.amount);
assert_eq!(gl["currency"], l.amount.currency.code());
}
}
}
/// General ledger, tax summary, and members' equity exports equal the core
/// reports for the same range.
#[test]
fn ledger_tax_and_equity_exports_equal_the_core_reports() {
let dir = test_dir("gl-tax-me");
let mut s = new_store(&dir);
rich_books(&mut s);
let ledger = s.ledger().clone();
let gl = ledger_core::general_ledger(&ledger, d(START), d(END)).unwrap();
let ts = ledger_core::tax_summary(&ledger, d(START), d(END), None).unwrap();
let me = ledger_core::members_equity(
&ledger,
d(START),
d(END),
&[
MemberCapital {
name: "A".into(),
capital_account: id_of(&s, "3000"),
distribution_account: None,
share: dec("0.5"),
},
MemberCapital {
name: "B".into(),
capital_account: id_of(&s, "3001"),
distribution_account: None,
share: dec("0.5"),
},
],
)
.unwrap();
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
let range = |format: &str, report: &str| json!({"format": format, "report": report, "start": START, "end": END});
// General ledger, CSV.
let csv = m.export_text(range("csv", "general_ledger"));
let rows = csv_rows(
&csv,
&[
"account",
"date",
"entry",
"description",
"split",
"debit",
"credit",
"balance",
],
);
let mut it = rows.iter();
for a in &gl.accounts {
let label = format!("{} {}", a.code, a.name);
let beg = it.next().expect("beginning row");
assert_eq!(beg[0], label);
assert_eq!(beg[3], "Beginning balance");
assert_eq!(amt(&beg[7]), a.beginning_balance, "{label} beginning");
for p in &a.postings {
let r = it.next().expect("posting row");
assert_eq!(r[0], label);
assert_eq!(r[1], p.date.to_string());
assert_eq!(r[2], p.entry_id.to_string());
assert_eq!(r[3], p.description);
assert_eq!(r[4], p.split);
assert_eq!(amt(&r[5]), p.debit);
assert_eq!(amt(&r[6]), p.credit);
assert_eq!(amt(&r[7]), p.balance);
}
let t = it.next().expect("total row");
assert_eq!(t[0], label);
assert_eq!(t[3], "Total");
assert_eq!(amt(&t[5]), a.total_debits);
assert_eq!(amt(&t[6]), a.total_credits);
assert_eq!(amt(&t[7]), a.ending_balance);
}
assert!(it.next().is_none(), "no rows past the last account");
// General ledger, JSON.
let j: Value = serde_json::from_str(&m.export_text(range("json", "general_ledger"))).unwrap();
assert_eq!(j["start"], START);
assert_eq!(j["end"], END);
let accts = j["accounts"].as_array().unwrap();
assert_eq!(accts.len(), gl.accounts.len());
for (g, a) in accts.iter().zip(&gl.accounts) {
assert_eq!(g["code"], a.code.as_str());
assert_eq!(jamt(&g["beginning_balance"]), a.beginning_balance);
assert_eq!(jamt(&g["ending_balance"]), a.ending_balance);
assert_eq!(jamt(&g["total_debits"]), a.total_debits);
assert_eq!(jamt(&g["total_credits"]), a.total_credits);
let ps = g["postings"].as_array().unwrap();
assert_eq!(ps.len(), a.postings.len());
for (gp, p) in ps.iter().zip(&a.postings) {
assert_eq!(gp["entry_id"], json!(p.entry_id));
assert_eq!(gp["split"], p.split.as_str());
assert_eq!(jamt(&gp["balance"]), p.balance);
}
}
// Tax summary, CSV.
let csv = m.export_text(range("csv", "tax_summary"));
let rows = csv_rows(
&csv,
&["section", "category", "label", "accounts", "book", "tax"],
);
let mut want: Vec<Vec<String>> = Vec::new();
for (section, lines) in [
("income", &ts.income),
("cost_of_goods", &ts.cost_of_goods),
("deductions", &ts.deductions),
("separately_stated", &ts.separately_stated),
] {
for l in lines {
want.push(vec![
section.into(),
l.category.clone(),
l.label.clone(),
l.accounts.join("; "),
l.book.to_string(),
l.tax.to_string(),
]);
}
}
// Book amounts only: Form 4797 figures the tax gain.
for l in &ts.form_4797 {
want.push(vec![
"form_4797".into(),
l.category.clone(),
l.label.clone(),
l.accounts.join("; "),
l.book.to_string(),
String::new(),
]);
}
for u in &ts.uncategorized {
want.push(vec![
"uncategorized".into(),
String::new(),
String::new(),
u.account.clone(),
u.book.to_string(),
String::new(),
]);
}
assert!(!ts.deductions.is_empty() && !ts.uncategorized.is_empty());
assert_eq!(rows.len(), want.len(), "tax summary rows");
for (g, w) in rows.iter().zip(&want) {
assert_eq!(g[..4], w[..4]);
assert_eq!(amt(&g[4]), dec(&w[4]));
if w[5].is_empty() {
assert_eq!(g[5], "");
} else {
assert_eq!(amt(&g[5]), dec(&w[5]));
}
}
// Tax summary, JSON.
let j: Value = serde_json::from_str(&m.export_text(range("json", "tax_summary"))).unwrap();
assert_eq!(jamt(&j["book_net"]), ts.book_net());
assert_eq!(jamt(&j["tax_net"]), ts.tax_net());
assert_eq!(
j["deductions"].as_array().unwrap().len(),
ts.deductions.len()
);
for (g, l) in j["deductions"]
.as_array()
.unwrap()
.iter()
.zip(&ts.deductions)
{
assert_eq!(g["category"], l.category.as_str());
assert_eq!(jamt(&g["book"]), l.book);
assert_eq!(jamt(&g["tax"]), l.tax);
}
assert_eq!(
j["uncategorized"].as_array().unwrap().len(),
ts.uncategorized.len()
);
// Members' equity, CSV and JSON.
let csv = m.export_text(range("csv", "members_equity"));
let rows = csv_rows(
&csv,
&[
"member",
"beginning",
"contributions",
"net_income",
"distributions",
"other",
"ending",
],
);
let cols: Vec<_> = me
.members
.iter()
.chain(std::iter::once(&me.total))
.collect();
assert_eq!(rows.len(), cols.len());
for (r, c) in rows.iter().zip(&cols) {
assert_eq!(r[0], c.name);
let got: Vec<Decimal> = r[1..].iter().map(|x| amt(x)).collect();
assert_eq!(
got,
vec![
c.beginning,
c.contributions,
c.net_income,
c.distributions,
c.other,
c.ending
],
"members' equity {}",
c.name
);
}
let j: Value = serde_json::from_str(&m.export_text(range("json", "members_equity"))).unwrap();
let members = j["members"].as_array().unwrap();
assert_eq!(members.len(), me.members.len());
for (g, c) in members
.iter()
.chain(std::iter::once(&j["total"]))
.zip(&cols)
{
assert_eq!(g["name"], c.name.as_str());
assert_eq!(jamt(&g["contributions"]), c.contributions);
assert_eq!(jamt(&g["net_income"]), c.net_income);
assert_eq!(jamt(&g["distributions"]), c.distributions);
assert_eq!(jamt(&g["ending"]), c.ending);
}
}
// ------------------------------------------------- binary formats and IIF
/// XLSX for every report is a workbook holding the report's content; PDF
/// for every statement is a PDF. Kills: export_xlsx's general_ledger and
/// journal arms, layout_statement's tax_summary arm.
#[test]
fn xlsx_and_pdf_exports_are_real_files_with_the_books_in_them() {
let dir = test_dir("xlsx-pdf");
let mut s = new_store(&dir);
rich_books(&mut s);
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
let args = |format: &str, report: &str| json!({"format": format, "report": report, "start": START, "end": END, "as_of": END});
for report in [
"profit_and_loss",
"balance_sheet",
"cash_flow",
"trial_balance",
"members_equity",
"tax_summary",
] {
let pdf = m.export(args("pdf", report));
assert!(pdf.starts_with(b"%PDF-"), "{report} PDF");
let text = xlsx_text(&m.export(args("xlsx", report)));
assert!(
text.contains("Oracle Co"),
"{report} XLSX names the company"
);
}
// The ledgers: by account and entry by entry, for the range only.
let gl = xlsx_text(&m.export(args("xlsx", "general_ledger")));
for name in ["Bank", "Rent", "Depreciation Expense"] {
assert!(gl.contains(name), "general ledger XLSX has {name}");
}
for report in ["journal", "general_journal"] {
let gj = xlsx_text(&m.export(args("xlsx", report)));
assert!(gj.contains("Rent January"), "{report} XLSX has the rent");
assert!(gj.contains("Contractor work"));
assert!(
!gj.contains("Prior-year sale") && !gj.contains("After mid-year"),
"{report} XLSX keeps to the range"
);
assert!(!gj.contains("Never posted"), "{report} XLSX has no drafts");
}
}
/// IIF: accounts declared with QuickBooks types per the documented mapping
/// (cash accounts BANK, 1200 AR, 2000 AP, a registered asset's accounts
/// FIXASSET, the rest by type), then one balanced TRNS/SPL/ENDTRNS block
/// per posted entry dated on or before as_of, numbered (DOCNUM) with its
/// entry id (rules.md B-33, B-34); plain ASCII text with CR LF, what it
/// writes differently (a line break and double quotes, the engine's own em
/// dashes) in warnings, grouped. Kills: export_iif's AR and AP comparisons.
#[test]
fn iif_declares_accounts_by_role_and_balances_every_transaction() {
let dir = test_dir("iif");
let mut s = new_store(&dir);
rich_books(&mut s);
let ledger = s.ledger().clone();
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
let out = m.ok(
"books.export",
json!({"format": "iif", "report": "journal", "as_of": END}),
);
assert!(out.get("content").is_none(), "handed over: {out}");
assert_eq!(out["file"]["mime_type"], "text/plain");
let lunch = ledger
.posted_entries()
.find(|e| e.description().starts_with("Lunch"))
.unwrap()
.id();
// The chart's `Meals, "client"`, its double quotes written single;
// then the memos, grouped by what is written differently: the lunch's
// double quotes and line break, and the em dashes of every
// depreciation memo in one line.
let months: Vec<String> = ledger
.posted_entries()
.filter(|e| e.description().starts_with("Depreciation"))
.map(|e| e.id().to_string())
.collect();
assert_eq!(months.len(), 3);
let warnings = vec![
"account 6010's name \"Meals, \\\"client\\\"\" is written \"Meals, 'client'\"".to_string(),
format!("\"\\\"\" is written \"'\" in the memo of entry {lunch}"),
format!("\"\\\"\\n\" is written \"' \" in the memo of entry {lunch}"),
format!(
"\"—\" is written \"--\" in the memos of entries {}",
months.join(", ")
),
];
assert_eq!(out["warnings"], json!(warnings));
let iif = &String::from_utf8(m.handed(&out["file"])).unwrap();
assert!(iif.ends_with("\r\n") && !iif.replace("\r\n", "").contains(['\r', '\n']));
let mut types: HashMap<String, String> = HashMap::new();
let mut header: Vec<&str> = Vec::new();
let mut docnums: Vec<u64> = Vec::new();
let mut sum = Decimal::ZERO;
let mut in_trns = false;
for line in iif.split("\r\n") {
let f: Vec<&str> = line.split('\t').collect();
match f[0] {
"!ACCNT" => header = f.clone(),
"ACCNT" => {
let col = |name: &str| f[header.iter().position(|h| *h == name).unwrap()];
types.insert(col("ACCNUM").to_string(), col("ACCNTTYPE").to_string());
}
"TRNS" | "SPL" => {
if f[0] == "TRNS" {
assert!(!in_trns, "TRNS inside a transaction");
in_trns = true;
sum = Decimal::ZERO;
docnums.push(f[7].parse().unwrap());
}
assert_eq!(
f[7],
docnums.last().unwrap().to_string(),
"DOCNUM on every line"
);
sum += dec(f[6]);
}
"ENDTRNS" => {
assert!(in_trns);
assert_eq!(sum, Decimal::ZERO, "an IIF transaction sums to zero");
in_trns = false;
}
_ => {}
}
}
let through: Vec<u64> = ledger
.posted_entries()
.filter(|e| e.date() <= d(END))
.map(|e| e.id())
.collect();
assert_eq!(docnums, through, "every posted entry through as_of, by id");
for (code, ty) in [
("1000", "BANK"),
("1200", "AR"),
("1300", "OCASSET"),
("1500", "FIXASSET"),
("1510", "FIXASSET"),
("2000", "AP"),
("2100", "OCLIAB"),
("3000", "EQUITY"),
("4000", "INC"),
("6000", "EXP"),
] {
assert_eq!(
types.get(code).map(String::as_str),
Some(ty),
"account {code}'s IIF type"
);
}
// general_journal is the report's name; journal its alias (both work).
let alias = m.ok(
"books.export",
json!({"format": "iif", "report": "general_journal", "as_of": END}),
);
assert_eq!(alias["content"], out["content"]);
// The file holds everything from the first entry: a range is refused,
// and so is another report.
let why = m.refuse(
"books.export",
json!({"format": "iif", "report": "journal", "start": START, "end": END}),
);
assert!(why.contains("iif takes as_of, not start or end"), "{why}");
let why = m.refuse(
"books.export",
json!({"format": "iif", "report": "trial_balance"}),
);
assert!(
why.contains("only valid for the general_journal report"),
"{why}"
);
}
/// P3 review R5: books.export iif without as_of is as of today, like the
/// trial balance: an entry dated later is left out, and the two exports
/// made with no dates tie, account by account.
#[test]
fn iif_without_as_of_is_as_of_today_and_ties_to_the_trial_balance() {
let dir = test_dir("iif-today");
let mut s = new_store(&dir);
rich_books(&mut s);
post(
&mut s,
"2099-01-04",
"Far future rent",
&[("6000", Dr, "1234.00"), ("1000", Cr, "1234.00")],
);
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
let iif = m.export_text(json!({"format": "iif", "report": "journal"}));
assert!(!iif.contains("Far future rent"));
let mut number: HashMap<String, String> = HashMap::new();
let mut iif_bal: BTreeMap<String, Decimal> = BTreeMap::new();
for line in iif.split("\r\n") {
let f: Vec<&str> = line.split('\t').collect();
match f[0] {
"ACCNT" => {
number.insert(f[1].to_string(), f[3].to_string());
}
"TRNS" | "SPL" => *iif_bal.entry(number[f[4]].clone()).or_default() += dec(f[6]),
_ => {}
}
}
iif_bal.retain(|_, v| !v.is_zero());
let tb = m.export_text(json!({"format": "csv", "report": "trial_balance"}));
let mut tb_bal: BTreeMap<String, Decimal> = BTreeMap::new();
for row in csv_rows(&tb, &["code", "name", "debit", "credit"]) {
if row[0] != "TOTAL" {
tb_bal.insert(row[0].clone(), dec(&row[2]) - dec(&row[3]));
}
}
tb_bal.retain(|_, v| !v.is_zero());
assert_eq!(iif_bal, tb_bal);
}
// ------------------------------------------------- P&L by class
/// Per-class revenue, expenses, and net equal `profit_and_loss_for_period`
/// for the class; the unclassified row is the whole period's P&L less the
/// classes (they partition it). Boundaries are inclusive. Kills: the date
/// filter, the end-before-start check, the class filter, and the
/// drop-empty-rows filter.
#[test]
fn pnl_by_class_equals_the_core_pnl_per_class() {
let dir = test_dir("by-class");
let mut s = new_store(&dir);
let r = rich_books(&mut s);
let ledger = s.ledger().clone();
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
let check = |m: &mut Mcp, start: &str, end: &str| {
let out = m.ok(
"books.profit_and_loss_by_class",
json!({"start": start, "end": end}),
);
let total =
ledger_core::profit_and_loss_for_period(&ledger, d(start), d(end), None).unwrap();
let mut want: Vec<(Option<String>, Decimal, Decimal)> = Vec::new();
let (mut rev, mut exp) = (Decimal::ZERO, Decimal::ZERO);
let mut classes: Vec<_> = [r.rondo, r.coach]
.iter()
.map(|c| ledger.get_class(*c).unwrap().clone())
.collect();
classes.sort_by(|a, b| a.name.cmp(&b.name));
for c in classes {
let p = ledger_core::profit_and_loss_for_period(&ledger, d(start), d(end), Some(c.id))
.unwrap();
rev += p.total_revenue;
exp += p.total_expenses;
if !(p.total_revenue.is_zero() && p.total_expenses.is_zero()) {
want.push((Some(c.name.clone()), p.total_revenue, p.total_expenses));
}
}
let (urev, uexp) = (total.total_revenue - rev, total.total_expenses - exp);
if !(urev.is_zero() && uexp.is_zero()) {
want.push((None, urev, uexp));
}
let got: Vec<_> = out["classes"]
.as_array()
.unwrap()
.iter()
.map(|c| {
let (rv, ex) = (jamt(&c["revenue"]), jamt(&c["expenses"]));
assert_eq!(jamt(&c["net_income"]), rv - ex, "net = revenue - expenses");
(c["class"].as_str().map(String::from), rv, ex)
})
.collect();
assert_eq!(got, want, "P&L by class {start}..{end}");
got
};
// Whole year: Coach has revenue only, Rondo both, plus unclassified.
let year = check(&mut m, "2025-01-01", "2025-12-31");
assert_eq!(year.len(), 3);
// Boundaries on entry dates: the rent (Jan 15) and the Rondo sale
// (Feb 1) are in; the prior-year sale and the Coach sale are out.
let edge = check(&mut m, "2025-01-15", "2025-02-01");
assert_eq!(edge.len(), 1, "only Rondo moves in Jan 15..Feb 1");
// One day.
let day = check(&mut m, "2025-02-10", "2025-02-10");
assert_eq!(day.len(), 1, "only Coach on Feb 10");
m.refuse(
"books.profit_and_loss_by_class",
json!({"start": "2025-02-02", "end": "2025-02-01"}),
);
// One class: only its row.
let only = m.ok(
"books.profit_and_loss_by_class",
json!({"start": "2025-01-01", "end": "2025-12-31", "class": "Coach"}),
);
let rows = only["classes"].as_array().unwrap();
assert_eq!(rows.len(), 1, "class filter keeps one row: {only}");
assert_eq!(rows[0]["class"], "Coach");
let coach =
ledger_core::profit_and_loss_for_period(&ledger, d(START), d("2025-12-31"), Some(r.coach))
.unwrap();
assert_eq!(jamt(&rows[0]["revenue"]), coach.total_revenue);
}
/// A period's P&L by class still shows what each class earned after the
/// period is closed: closing entries are excluded, as in
/// `profit_and_loss_for_period` (docs: "Closing entries are excluded, so a
/// closed period still shows what it earned").
#[test]
fn pnl_by_class_excludes_closing_entries() {
let dir = test_dir("by-class-closed");
let mut s = new_store(&dir);
let r = rich_books(&mut s);
let p = s
.create_period("2025-01", d("2025-01-01"), d("2025-01-31"))
.unwrap();
s.close_period(p).unwrap();
let ledger = s.ledger().clone();
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
let out = m.ok(
"books.profit_and_loss_by_class",
json!({"start": "2025-01-01", "end": "2025-01-31"}),
);
let rondo = ledger_core::profit_and_loss_for_period(
&ledger,
d("2025-01-01"),
d("2025-01-31"),
Some(r.rondo),
)
.unwrap();
let all =
ledger_core::profit_and_loss_for_period(&ledger, d("2025-01-01"), d("2025-01-31"), None)
.unwrap();
// January: only the Rondo rent moves P&L; nothing is unclassified.
assert_eq!(all.net_income(), rondo.net_income());
let rows = out["classes"].as_array().unwrap();
assert_eq!(rows.len(), 1, "only Rondo, no unclassified row: {out}");
assert_eq!(jamt(&rows[0]["expenses"]), rondo.total_expenses);
}
// ------------------------------------------------- 1099
/// The worksheet equals `vendor_1099_report` (for the server's cash and
/// financing accounts); `missing_w9` is the vendors a 1099 is or may be
/// due for without a W-9; the untagged-entries note counts the year's
/// untagged entries that paid money out for something (the report's
/// untagged_payments, listed as untagged_entries); the indexing note
/// appears only after 2026. Kills: vendor_1099's year/tag filter and both
/// note guards.
#[test]
fn vendor_1099_equals_the_core_report_and_counts_untagged_entries() {
let dir = test_dir("1099");
let mut s = new_store(&dir);
let contractor = rich_books(&mut s).contractor;
// A 2027 payment to the contractor, tagged, so 2027 has no untagged.
let e = draft(
&mut s,
"2027-03-01",
"Contractor 2027",
&[("6999", Dr, "2500.00"), ("1000", Cr, "2500.00")],
);
s.set_entry_vendor(e, Some(contractor)).unwrap();
s.post_entry(e).unwrap();
let ledger = s.ledger().clone();
drop(s);
let untagged = |year: i32| {
core_1099(&ledger, year, Some(Decimal::ZERO))
.untagged_payments
.len()
};
assert!(untagged(2025) > 0 && untagged(2025) != untagged(2024));
let mut m = Mcp::start(&dir, "1000000.00");
for (year, threshold) in [(2025, None), (2026, None), (2027, Some("2000.00"))] {
let mut args = json!({"year": year});
if let Some(t) = threshold {
args["threshold"] = json!(t);
}
let out = m.ok("books.vendor_1099", args);
let want = core_1099(&ledger, year, threshold.map(dec));
assert_eq!(out["year"], json!(want.year));
assert_eq!(out["untagged_entries"], json!(want.untagged_payments));
assert_eq!(jamt(&out["threshold"]), want.threshold);
let vendors = out["vendors"].as_array().unwrap();
assert_eq!(vendors.len(), want.vendors.len(), "{year} vendors");
for (g, w) in vendors.iter().zip(&want.vendors) {
assert_eq!(g["vendor_id"], json!(w.vendor_id));
assert_eq!(g["name"], w.name.as_str());
assert_eq!(jamt(&g["paid"]), w.paid, "{year} {}", w.name);
assert_eq!(jamt(&g["excluded_card"]), w.excluded_card);
assert_eq!(jamt(&g["undetermined"]), w.undetermined);
assert_eq!(jamt(&g["not_reportable"]), w.not_reportable);
assert_eq!(g["status"], w.status.key());
assert_eq!(g["decision_1099"]["value"], w.decision.key());
assert_eq!(g["reportable"], json!(w.reportable));
assert_eq!(g["tin_on_file"], json!(w.tin_on_file));
}
let missing: Vec<String> = want
.vendors
.iter()
.filter(|v| !v.tin_on_file)
.filter_map(|v| {
if v.reportable {
Some(v.name.clone())
} else if v.status == ledger_core::Status1099::Undetermined
&& v.decisions.iter().any(|d| d.decision.form().is_some())
{
Some(format!("{} (may be reportable)", v.name))
} else {
None
}
})
.collect();
assert_eq!(out["missing_w9"], json!(missing), "{year} missing W-9s");
let notes: Vec<&str> = out["notes"]
.as_array()
.unwrap()
.iter()
.map(|n| n.as_str().unwrap())
.collect();
let tag_note = notes.iter().find(|n| n.contains("no vendor tag"));
match untagged(year) {
0 => assert!(tag_note.is_none(), "{year}: no untagged note: {notes:?}"),
n => {
let note = tag_note.unwrap_or_else(|| panic!("{year}: untagged note: {notes:?}"));
let count: usize = note.split_whitespace().next().unwrap().parse().unwrap();
assert_eq!(count, n, "{year}: untagged count");
}
}
let indexed = notes.iter().any(|n| n.contains("indexed for inflation"));
assert_eq!(indexed, year > 2026, "{year}: indexing note: {notes:?}");
}
assert_eq!(untagged(2026), 0);
assert_eq!(untagged(2027), 0);
}
// ------------------------------------------------- fixed assets
/// Dispose previews: accumulated, book value, gain/loss, and final
/// depreciation equal the store's disposal preview (`disposal_amounts`
/// plus the final month); `receipt_required` is exactly "the disposal
/// entry's debits exceed the threshold", the debits being accumulated +
/// proceeds + any loss. Probed at thresholds one cent under and exactly at
/// the debits, for a loss and a gain. Then a confirmed disposal posts
/// the previewed lines. Kills: dispose_asset's debits arithmetic.
#[test]
fn dispose_asset_previews_equal_the_store_and_gate_receipts_on_debits() {
let dir = test_dir("dispose");
let mut s = new_store(&dir);
let reg = |s: &mut Store, desc: &str| {
s.register_asset(NewAsset {
description: desc.into(),
in_service_date: d("2025-01-01"),
cost: usd("1200.00"),
salvage_value: usd("0.00"),
useful_life_months: 12,
cost_account: id_of(s, "1500"),
accum_depr_account: id_of(s, "1510"),
expense_account: id_of(s, "6500"),
})
.unwrap()
};
post(
&mut s,
"2025-01-01",
"Two machines",
&[("1500", Dr, "2400.00"), ("1000", Cr, "2400.00")],
);
let loss = reg(&mut s, "Loss machine");
let gain = reg(&mut s, "Gain machine");
for p in ["2025-01", "2025-02", "2025-03"] {
s.run_depreciation(loss, p).unwrap();
s.run_depreciation(gain, p).unwrap();
}
let cases = [(loss, "300.00"), (gain, "1000.00")];
let mut want = Vec::new();
for (asset, proceeds) in cases {
let p = s
.dispose_preview(asset, d("2025-04-30"), usd(proceeds))
.unwrap();
let a = s.ledger().get_asset(asset).unwrap();
let core = ledger_core::disposal_amounts(a, d("2025-04-30"), usd(proceeds)).unwrap();
assert_eq!(p.book_value, core.book_value);
assert_eq!(p.gain_loss, core.gain_loss);
let debits = p.accumulated + dec(proceeds) + (-p.gain_loss).max(Decimal::ZERO);
want.push((asset, proceeds, p, debits));
}
assert!(want[0].2.gain_loss < Decimal::ZERO && want[1].2.gain_loss > Decimal::ZERO);
let bank_before = s.ledger().account_balance(id_of(&s, "1000")).unwrap();
drop(s);
let preview = |m: &mut Mcp, asset: u64, proceeds: &str| {
m.ok(
"books.dispose_asset",
json!({"asset_id": asset, "date": "2025-04-30", "proceeds": proceeds,
"proceeds_account": "1000", "gain_loss_account": "7100"}),
)
};
let mut thresholds = Vec::new();
for (_, _, _, debits) in &want {
thresholds.push(*debits - dec("0.01"));
thresholds.push(*debits);
}
for t in thresholds {
let mut m = Mcp::start(&dir, &t.to_string());
for (asset, proceeds, p, debits) in &want {
let out = preview(&mut m, *asset, proceeds);
assert_eq!(out["status"], "preview");
assert_eq!(jamt(&out["accumulated"]), p.accumulated);
assert_eq!(jamt(&out["book_value"]), p.book_value);
assert_eq!(jamt(&out["gain_loss"]), p.gain_loss);
assert_eq!(jamt(&out["final_depreciation"]), p.final_depreciation);
assert_eq!(jamt(&out["proceeds"]), dec(proceeds));
let line_debits: Decimal = out["lines"]
.as_array()
.unwrap()
.iter()
.filter(|l| l["side"] == "debit")
.map(|l| jamt(&l["amount"]))
.sum();
assert_eq!(line_debits, *debits, "the preview's debit lines");
assert_eq!(
out["receipt_required"],
json!(*debits > t),
"asset {asset}, debits {debits}, threshold {t}"
);
}
}
// Confirmed: posts the previewed amounts.
let mut m = Mcp::start(&dir, "1000000.00");
let (asset, proceeds, p, _) = &want[0];
let out = m.ok(
"books.dispose_asset",
json!({"asset_id": asset, "date": "2025-04-30", "proceeds": proceeds,
"proceeds_account": "1000", "gain_loss_account": "7100", "confirmed": true}),
);
assert_eq!(out["status"], "posted");
let entry = out["entry_id"].as_u64().unwrap();
drop(m);
dir.stop();
let s = Store::open(&data_dir(&dir)).unwrap();
let l = s.ledger();
assert_eq!(
l.get_entry(entry).unwrap().status(),
EntryStatus::Posted,
"the disposal is posted"
);
assert_eq!(
l.account_balance(id_of(&s, "7100")).unwrap(),
-p.gain_loss,
"a loss lands as expense"
);
assert_eq!(
l.account_balance(id_of(&s, "1000")).unwrap(),
bank_before + dec(proceeds),
"proceeds land in the bank"
);
}
/// Run-all depreciation posts each asset what its schedule says is due
/// through the month's end (plan/served.md P3, settled in design: a month
/// skipped is caught up in the month the run is made), and skips an asset
/// not yet in service, or one with nothing due. Hand check: "Short-lived"
/// is 600.00 over 2 months from 2025-01-01 (life Jan-Feb 2025), never run;
/// "Long-lived" 600.00 over 12 months from 2025-05-01, 50.00 a month, May
/// never run. A June run posts the first's whole 600.00 (all caught up)
/// and the second's May and June, 100.00 (50.00 caught up). An April run
/// then skips both: the second isn't in service yet, and the first's life
/// is over with June's run carrying all of it. Kills: run_depreciation's
/// catch-up and its skips.
#[test]
fn run_depreciation_catches_up_and_skips_what_has_nothing_due() {
let dir = test_dir("depr");
let mut s = new_store(&dir);
let reg = |s: &mut Store, desc: &str, date: &str, months: u32| {
s.register_asset(NewAsset {
description: desc.into(),
in_service_date: d(date),
cost: usd("600.00"),
salvage_value: usd("0.00"),
useful_life_months: months,
cost_account: id_of(s, "1500"),
accum_depr_account: id_of(s, "1510"),
expense_account: id_of(s, "6500"),
})
.unwrap()
};
let old = reg(&mut s, "Short-lived", "2025-01-01", 2);
let new = reg(&mut s, "Long-lived", "2025-05-01", 12);
let sched = depreciation_schedule(s.ledger().get_asset(new).unwrap(), d("2025-06-30")).unwrap();
let june = sched.iter().find(|l| l.period == "2025-06").unwrap().amount;
assert_eq!(june, dec("50.00"));
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
let out = m.ok("books.run_depreciation", json!({"period": "2025-06"}));
let runs = out["runs"].as_array().unwrap();
assert_eq!(runs.len(), 2, "{out}");
let run = |id: u64| {
runs.iter()
.find(|r| r["asset_id"] == json!(id))
.unwrap_or_else(|| panic!("{id} in {out}"))
.clone()
};
assert_eq!(jamt(&run(old)["amount"]), dec("600.00"));
assert_eq!(jamt(&run(old)["caught_up"]), dec("600.00"));
assert_eq!(jamt(&run(new)["amount"]), dec("100.00"));
assert_eq!(jamt(&run(new)["caught_up"]), dec("50.00"));
assert_eq!(out["skipped"], json!([]));
let out = m.ok("books.run_depreciation", json!({"period": "2025-04"}));
assert_eq!(out["runs"], json!([]), "{out}");
let skipped = out["skipped"].as_array().unwrap();
assert_eq!(skipped.len(), 2, "{out}");
let why = |id: u64| {
skipped.iter().find(|r| r["asset_id"] == json!(id)).unwrap()["reason"]
.as_str()
.unwrap()
.to_string()
};
assert!(why(new).contains("placed in service 2025-05-01"), "{out}");
assert!(why(old).contains("life is over"), "{out}");
}
// ------------------------------------------------- payroll
/// Remitting clears every withholding payable, and the reported total is
/// what payroll put in them: gross − net + employer taxes. Kills:
/// remit_payroll_taxes's total accumulation.
#[test]
fn remit_payroll_total_is_what_payroll_withheld_and_owed() {
let dir = test_dir("payroll");
let s = new_store(&dir);
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
let lines = [
(
"1000.00", "100.00", "50.00", "62.00", "14.50", "62.00", "14.50", "5.00",
),
(
"2000.00", "250.00", "80.00", "124.00", "29.00", "124.00", "29.00", "0.00",
),
];
let mut owed = Decimal::ZERO;
let payroll_lines: Vec<Value> = lines
.iter()
.enumerate()
.map(|(i, (g, fed, st, ss, med, sser, meder, other))| {
owed += [fed, st, ss, med, sser, meder, other]
.iter()
.map(|x| dec(x))
.sum::<Decimal>();
json!({"employee_name": format!("E{i}"), "gross_pay": g,
"federal_withholding": fed, "state_withholding": st,
"ss_employee": ss, "medicare_employee": med, "ss_employer": sser,
"medicare_employer": meder, "other_deductions": other})
})
.collect();
post_contribution(&mut m);
m.ok(
"books.run_payroll",
json!({"date": "2025-02-15", "cash_account": "1000", "lines": payroll_lines}),
);
let out = m.ok(
"books.remit_payroll_taxes",
json!({"date": "2025-02-20", "cash_account": "1000"}),
);
assert_eq!(jamt(&out["total"]), owed);
let entry = out["entry_id"].as_u64().unwrap();
drop(m);
dir.stop();
let s = Store::open(&data_dir(&dir)).unwrap();
let e = s.ledger().get_entry(entry).unwrap();
let cash = id_of(&s, "1000");
let paid: Decimal = e
.lines()
.iter()
.filter(|l| l.account == cash && l.side == Cr)
.map(|l| l.amount.amount)
.sum();
assert_eq!(paid, owed, "the remittance pays out the total");
for code in ["2110", "2120", "2130", "2140", "2150"] {
if let Some(a) = s.ledger().chart().find_by_code(code) {
assert!(
s.ledger().account_balance(a.id).unwrap().is_zero(),
"{code}"
);
}
}
}
/// Owner contribution of 10000.00 to 1000 through the MCP flow.
fn post_contribution(m: &mut Mcp) -> u64 {
let e = m.ok(
"books.draft_entry",
json!({"date": "2025-01-02", "description": "Contribution"}),
)["entry_id"]
.as_u64()
.unwrap();
for (a, side) in [("1000", "debit"), ("3000", "credit")] {
m.ok(
"books.add_line",
json!({"entry_id": e, "account": a, "side": side, "amount": "10000.00"}),
);
}
let up = m.upload(b"contribution", "c.txt", "text/plain", "receipt");
m.ok(
"books.attach_receipt",
json!({"entry_id": e, "upload_id": up}),
);
m.ok(
"books.post_entry",
json!({"entry_id": e, "confirmed": true}),
);
e
}
// ------------------------------------------------- digest
/// The digest lists exactly the posted entries dated on or after `since`
/// (newest first), with their debits and receipt coverage per the policy
/// (strictly above the threshold); per-account movement equals the trial
/// balance difference across the period, on each account's normal side.
/// Kills: digest's date filter and nonzero filter, movement_in.
#[test]
fn digest_equals_the_journal_since_a_date() {
let dir = test_dir("digest");
let mut s = new_store(&dir);
post(
&mut s,
"2025-02-28",
"Before",
&[("1000", Dr, "5000.00"), ("3000", Cr, "5000.00")],
);
let on = post(
&mut s,
"2025-03-01",
"On the day",
&[("1000", Dr, "300.00"), ("4000", Cr, "300.00")],
);
let after = post(
&mut s,
"2025-03-15",
"After",
&[("6000", Dr, "80"), ("2100", Cr, "80")],
);
let big = post(
&mut s,
"2025-03-20",
"Big",
&[("6999", Dr, "150.00"), ("1000", Cr, "150.00")],
);
s.attach_receipt(Some(on), "on.pdf", "application/pdf", b"on", None)
.unwrap();
draft(
&mut s,
"2025-03-25",
"Draft",
&[("6999", Dr, "1.00"), ("1000", Cr, "1.00")],
);
let ledger = s.ledger().clone();
let receipts: HashMap<u64, usize> = ledger
.posted_entries()
.map(|e| (e.id(), s.list_attachments(Some(e.id())).unwrap().len()))
.collect();
drop(s);
let since = "2025-03-01";
let today = chrono::Local::now().date_naive();
let mut m = Mcp::start(&dir, "100.00");
let out = m.ok("books.digest", json!({"since": since}));
assert_eq!(out["since"], since);
let mut want: Vec<_> = ledger
.posted_entries()
.filter(|e| e.date() >= d(since))
.collect();
want.sort_by(|a, b| b.date().cmp(&a.date()).then(b.id().cmp(&a.id())));
let got = out["entries"].as_array().unwrap();
assert_eq!(
got.iter()
.map(|e| e["entry_id"].as_u64().unwrap())
.collect::<Vec<_>>(),
want.iter().map(|e| e.id()).collect::<Vec<_>>(),
"entries on or after since, newest first"
);
assert_eq!(want.len(), 3);
for (g, e) in got.iter().zip(&want) {
let debits: Decimal = e
.lines()
.iter()
.filter(|l| l.side == Dr)
.map(|l| l.amount.amount)
.sum();
assert_eq!(jamt(&g["total"]), debits);
assert_eq!(g["date"], e.date().to_string());
assert_eq!(g["description"], e.description());
let count = receipts[&e.id()];
let required = debits > dec("100.00");
assert_eq!(g["receipt_count"], json!(count));
assert_eq!(g["receipt_required"], json!(required), "entry {}", e.id());
assert_eq!(g["receipt_missing"], json!(required && count == 0));
}
assert!(
got.iter()
.any(|g| g["entry_id"] == json!(big) && g["receipt_missing"] == true)
);
assert!(got.iter().any(|g| g["entry_id"] == json!(after)));
// Movement: trial balance through today minus through the day before.
let tb_net = |as_of: chrono::NaiveDate| -> HashMap<String, Decimal> {
reports::trial_balance_as_of(&ledger, as_of)
.lines
.into_iter()
.map(|l| (l.code, l.debit - l.credit))
.collect()
};
let (now, before) = (tb_net(today), tb_net(d(since).pred_opt().unwrap()));
let mut want: BTreeMap<String, Decimal> = BTreeMap::new();
for a in ledger.chart().all() {
let net = now.get(&a.code).copied().unwrap_or_default()
- before.get(&a.code).copied().unwrap_or_default();
let m = normal_signed(&ledger, a.id, Dr, net);
if !m.is_zero() {
want.insert(a.code.clone(), m);
}
}
let got: BTreeMap<String, Decimal> = out["totals_by_account"]
.as_array()
.unwrap()
.iter()
.map(|t| {
(
t["code"].as_str().unwrap().to_string(),
jamt(&t["movement"]),
)
})
.collect();
assert_eq!(got, want, "movement per account");
assert!(want.values().any(|v| *v > Decimal::ZERO) && want.contains_key("2100"));
}
/// A torn journal tail set aside on open shows in the digest for any
/// `since` on or before the repair, and not after. Kills: digest's
/// journal_repairs filter.
#[test]
fn digest_reports_journal_repairs_since_the_date() {
let dir = test_dir("repair");
let mut s = new_store(&dir);
post(
&mut s,
"2025-01-02",
"Seed",
&[("1000", Dr, "1.00"), ("4000", Cr, "1.00")],
);
drop(s);
let journal = data_dir(&dir).join(ledger_store::JOURNAL_FILE);
let mut f = std::fs::OpenOptions::new()
.append(true)
.open(&journal)
.unwrap();
f.write_all(b"{\"seq\": 999, \"torn").unwrap();
drop(f);
let mut m = Mcp::start(&dir, "1000000.00");
let out = m.ok("books.digest", json!({"since": "2025-01-01"}));
let repairs = out["journal_repairs"].as_array().unwrap();
drop(m);
dir.stop();
let s = Store::open(&data_dir(&dir)).unwrap();
let want = s.tail_repairs().unwrap();
drop(s);
assert_eq!(want.len(), 1, "the store set the torn tail aside");
assert_eq!(repairs.len(), 1, "the digest reports it: {out}");
assert_eq!(repairs[0]["at"], want[0].0.as_str());
assert_eq!(repairs[0]["bytes"], json!(want[0].1));
// Only the stamp the bytes were set aside under: never the journal's
// file name (plan I-12).
let stamp = want[0].2.rsplit_once(".torn.").unwrap().1;
assert_eq!(repairs[0]["set_aside"], stamp);
assert!(
!out.to_string().contains(ledger_store::JOURNAL_FILE),
"{out}"
);
let mut m = Mcp::start(&dir, "1000000.00");
let later = m.ok("books.digest", json!({"since": "2999-01-01"}));
assert_eq!(later["journal_repairs"], json!([]), "none since 2999");
}
// ------------------------------------------------- the viewer
/// `books.show` writes the viewer command for exactly the target asked
/// for; bad report columns, comparisons, and pages are refused, good ones
/// accepted. Kills: show's validations, the attachment lookup, and the
/// columns description.
#[test]
fn show_writes_the_viewer_command_for_each_target() {
let dir = test_dir("show");
let mut s = new_store(&dir);
let e = post(
&mut s,
"2025-01-02",
"Seed",
&[("1000", Dr, "1.00"), ("4000", Cr, "1.00")],
);
let (a1, _, _) = s
.attach_receipt(
Some(e),
"alpha-receipt.pdf",
"application/pdf",
b"one",
None,
)
.unwrap();
let (a2, _, _) = s
.attach_receipt(None, "omega-receipt.pdf", "application/pdf", b"two", None)
.unwrap();
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
m.ok("books.show", json!({"entry_id": e}));
assert_eq!(
m.viewer_command().target,
ViewerTarget::Entry { entry_id: e }
);
m.refuse("books.show", json!({"entry_id": 999}));
m.ok(
"books.show",
json!({"account": "1000", "start": "2025-01-01", "end": "2025-01-31"}),
);
assert_eq!(
m.viewer_command().target,
ViewerTarget::Account {
code: "1000".into(),
start: Some("2025-01-01".into()),
end: Some("2025-01-31".into())
}
);
// A split, or one total column compared (the viewer compares only a
// report in one total column: defect 15, options a target ignores are
// refused).
for (columns, compare) in [
(Some("month"), None),
(Some("quarter"), None),
(Some("year"), None),
(Some("total"), Some("prior_period")),
(None, Some("prior_year")),
] {
let out = m.ok(
"books.show",
json!({"report": "profit_and_loss", "start": "2025-01-01", "end": "2025-12-31",
"columns": columns, "compare": compare}),
);
assert_eq!(
m.viewer_command().target,
ViewerTarget::Report {
report: "profit_and_loss".into(),
start: Some("2025-01-01".into()),
end: Some("2025-12-31".into()),
columns: columns.map(Into::into),
compare: compare.map(Into::into),
}
);
let shown = out["shown"].as_str().unwrap();
assert!(shown.contains("2025-01-01 to 2025-12-31"), "{out}");
if let Some(c) = columns.filter(|c| *c != "total") {
assert!(shown.contains(&format!("by {c}")), "{out}");
}
if let Some(c) = compare {
assert!(shown.contains(&c.replace('_', " ")), "{out}");
}
}
for (columns, compare) in [("month", "prior_year"), ("quarter", "prior_period")] {
let e = m.refuse(
"books.show",
json!({"report": "profit_and_loss", "columns": columns, "compare": compare}),
);
assert!(e.contains("one total column"), "{e}");
}
m.refuse(
"books.show",
json!({"report": "profit_and_loss", "columns": "weekly"}),
);
m.refuse(
"books.show",
json!({"report": "profit_and_loss", "compare": "prior_decade"}),
);
m.refuse("books.show", json!({"report": "horoscope"}));
for (id, name, other) in [
(a1, "alpha-receipt.pdf", "omega-receipt.pdf"),
(a2, "omega-receipt.pdf", "alpha-receipt.pdf"),
] {
let out = m.ok("books.show", json!({"attachment_id": id}));
assert_eq!(
m.viewer_command().target,
ViewerTarget::Document { attachment_id: id }
);
let shown = out["shown"].as_str().unwrap();
assert!(
shown.contains(name) && !shown.contains(other),
"shown names attachment {id}: {shown}"
);
}
m.ok("books.show", json!({"search": "coffee"}));
assert_eq!(
m.viewer_command().target,
ViewerTarget::Search {
query: "coffee".into()
}
);
for page in [
"overview",
"cash",
"profit",
"transactions",
"reports",
"accounts",
"documents",
"company",
"journal",
] {
m.ok("books.show", json!({"page": page}));
assert_eq!(
m.viewer_command().target,
ViewerTarget::Page { page: page.into() }
);
}
m.refuse("books.show", json!({"page": "settings"}));
m.refuse("books.show", json!({}));
}
/// The command `books.show` last wrote, or None before any.
fn last_show(m: &Mcp) -> Option<ledger_store::ops::ViewerCommand> {
ledger_store::ops::read(&m.data)
}
/// Defect 15, repros 1.1.1 and 1.1.2: a start after the end, given, is
/// refused for a report and for an account, and nothing reaches the
/// viewer (the last command it was sent stays the last). A start equal to
/// the end is a one-day period.
#[test]
fn show_refuses_start_after_end_defect_15() {
let dir = test_dir("show-inverted");
drop(new_store(&dir));
let mut m = Mcp::start(&dir, "1000000.00");
m.ok("books.show", json!({"page": "overview"}));
let before = last_show(&m).unwrap();
for args in [
json!({"report": "profit_and_loss", "start": "2026-12-31", "end": "2026-01-01"}),
json!({"account": "1000", "start": "2026-12-31", "end": "2026-01-01"}),
json!({"report": "cash_flow", "start": "2026-01-02", "end": "2026-01-01"}),
json!({"report": "balance_sheet", "columns": "month", "start": "2026-03-01", "end": "2026-02-28"}),
] {
let e = m.refuse("books.show", args.clone());
assert!(e.contains("is before start"), "{args}: {e}");
assert_eq!(last_show(&m), Some(before.clone()), "{args}");
}
let out = m.ok(
"books.show",
json!({"report": "profit_and_loss", "start": "2026-03-01", "end": "2026-03-01"}),
);
assert!(
out["shown"]
.as_str()
.unwrap()
.contains("2026-03-01 to 2026-03-01"),
"{out}"
);
}
/// Defect 15, repro 1.1.3: a start after today with no end (the end an
/// omitted end means) is refused, saying the end was defaulted; nothing
/// reaches the viewer.
#[test]
fn show_refuses_a_derived_inverted_range_defect_15() {
let dir = test_dir("show-derived");
drop(new_store(&dir));
let mut m = Mcp::start(&dir, "1000000.00");
m.ok("books.show", json!({"page": "journal"}));
let before = last_show(&m).unwrap();
for args in [
json!({"account": "1000", "start": "9999-12-31"}),
json!({"report": "general_ledger", "start": "9999-01-01"}),
] {
let e = m.refuse("books.show", args.clone());
assert!(
e.contains("defaults to today") && e.contains("pass end"),
"{args}: {e}"
);
assert_eq!(last_show(&m), Some(before.clone()), "{args}");
}
}
/// Defect 16, repro 1.1.4: books.show sends the dates it names, resolved
/// by the one default (rules.md B-30): only an end covers that end's
/// fiscal year to it (2025-01-01 to 2025-06-30, never today's year's
/// start); no dates cover today's fiscal year to date (checked against
/// the clock read before and after, R14); a report as of a day says "as
/// of", vendor_1099 "for" its year; and the viewer gets the same pair.
#[test]
fn show_sends_the_dates_it_names_defect_16() {
let dir = test_dir("show-dates");
drop(new_store(&dir));
let mut m = Mcp::start(&dir, "1000000.00");
let target = |m: &Mcp| match last_show(m).unwrap().target {
ViewerTarget::Report { start, end, .. } | ViewerTarget::Account { start, end, .. } => {
(start.unwrap(), end.unwrap())
}
other => panic!("not dated: {other:?}"),
};
for (args, shown, dates) in [
(
json!({"report": "profit_and_loss", "end": "2025-06-30"}),
"the profit and loss report, 2025-01-01 to 2025-06-30",
("2025-01-01", "2025-06-30"),
),
(
json!({"account": "1000", "end": "2025-06-30"}),
"the register of 1000 Bank, 2025-01-01 to 2025-06-30",
("2025-01-01", "2025-06-30"),
),
(
json!({"report": "profit_and_loss", "start": "2025-03-01", "end": "2025-03-31"}),
"the profit and loss report, 2025-03-01 to 2025-03-31",
("2025-03-01", "2025-03-31"),
),
(
json!({"report": "trial_balance", "end": "2025-06-30"}),
"the trial balance report, as of 2025-06-30",
("2025-01-01", "2025-06-30"),
),
(
json!({"report": "balance_sheet", "end": "2025-06-30"}),
"the balance sheet report, as of 2025-06-30",
("2025-01-01", "2025-06-30"),
),
(
json!({"report": "balance_sheet", "end": "2025-06-30", "columns": "quarter"}),
"the balance sheet report, 2025-01-01 to 2025-06-30, by quarter",
("2025-01-01", "2025-06-30"),
),
(
json!({"report": "fixed_asset_register", "end": "2024-12-31"}),
"the fixed asset register report, as of 2024-12-31",
("2024-01-01", "2024-12-31"),
),
(
json!({"report": "ar_aging", "end": "2025-02-15"}),
"the ar aging report, as of 2025-02-15",
("2025-01-01", "2025-02-15"),
),
(
json!({"report": "vendor_1099", "end": "2025-12-31"}),
"the vendor 1099 report, for 2025",
("2025-01-01", "2025-12-31"),
),
] {
let out = m.ok("books.show", args.clone());
assert_eq!(out["shown"], shown, "{args}");
assert_eq!(
target(&m),
(dates.0.to_string(), dates.1.to_string()),
"{args}"
);
}
// No dates: today's fiscal year to date, whichever day the call saw.
let before = ledger_core::settings::today_in(None);
let out = m.ok("books.show", json!({"report": "profit_and_loss"}));
let after = ledger_core::settings::today_in(None);
let (s, e) = target(&m);
let ok = [before, after].iter().any(|t| {
let (fy, _) = ledger_core::settings::Company::default().fiscal_year_containing(*t);
(s.clone(), e.clone()) == (fy.to_string(), t.to_string())
&& out["shown"] == format!("the profit and loss report, {fy} to {t}")
});
assert!(ok, "{s} to {e}: {out}");
}
/// Defect 15 (settled: books.show refuses options its target ignores):
/// dates, columns or a comparison for an entry, a page or any other
/// non-dated target; columns or a comparison for an account; columns for
/// a report that doesn't split; a comparison for one that doesn't compare;
/// a start for a report as of a day, or for the 1099 worksheet. Each names
/// what takes the option, and nothing reaches the viewer.
#[test]
fn show_refuses_options_its_target_ignores_defect_15() {
let dir = test_dir("show-options");
let mut s = new_store(&dir);
let e = post(
&mut s,
"2025-01-02",
"Seed",
&[("1000", Dr, "1.00"), ("4000", Cr, "1.00")],
);
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
m.ok("books.show", json!({"page": "overview"}));
let before = last_show(&m).unwrap();
for (args, says) in [
(
json!({"entry_id": e, "start": "2025-01-01"}),
"for an account or a report",
),
(
json!({"page": "reports", "end": "2025-01-31"}),
"for an account or a report",
),
(
json!({"search": "x", "columns": "month"}),
"for an account or a report",
),
(
json!({"entry_id": e, "start": "2025-01-01", "compare": "prior_year"}),
"start and compare are",
),
(
json!({"account": "1000", "columns": "month"}),
"takes only start and end",
),
(
json!({"account": "1000", "compare": "prior_year"}),
"takes only start and end",
),
(
json!({"report": "trial_balance", "columns": "total"}),
"columns is for profit_and_loss, balance_sheet and cash_flow",
),
(
json!({"report": "tax_summary", "columns": "month"}),
"columns is for",
),
(
json!({"report": "general_ledger", "compare": "prior_year"}),
"compare is for profit_and_loss, balance_sheet, cash_flow and tax_summary",
),
(
json!({"report": "trial_balance", "start": "2025-01-01", "end": "2025-03-31"}),
"is as of a day: pass end",
),
(
json!({"report": "balance_sheet", "start": "2025-01-01", "end": "2025-03-31"}),
"in one total column is as of a day",
),
(
json!({"report": "vendor_1099", "start": "2025-01-01"}),
"is for a calendar year",
),
// A split past the viewer's 240 columns, which it shows as the
// total: 312 months.
(
json!({"report": "profit_and_loss", "start": "2000-01-01", "end": "2025-12-31", "columns": "month"}),
"is 312 columns, and the viewer splits a report into at most 240",
),
(
json!({"report": "balance_sheet", "start": "0001-01-01", "end": "2025-12-31", "columns": "year"}),
"at most 240",
),
] {
let err = m.refuse("books.show", args.clone());
assert!(err.contains(says), "{args}: {err}");
assert_eq!(last_show(&m), Some(before.clone()), "{args}");
}
// What a balance sheet takes a start for: a split, or the prior period;
// and 240 months is a split the viewer shows.
for args in [
json!({"report": "balance_sheet", "start": "2025-01-01", "end": "2025-03-31", "columns": "month"}),
json!({"report": "balance_sheet", "start": "2025-01-01", "end": "2025-03-31", "compare": "prior_period"}),
json!({"report": "profit_and_loss", "start": "2006-01-01", "end": "2025-12-31", "columns": "month"}),
json!({"report": "profit_and_loss", "start": "0001-01-01", "end": "2025-12-31", "columns": "total"}),
] {
m.ok("books.show", args);
}
}
// ------------------------------------------------- resources
/// Each advertised resource reads back as the matching tool's result, and
/// receipts resolve by id; an unknown URI is "not found". Kills:
/// resource_text's balance-sheet, profit-and-loss, digest, and receipts
/// arms.
#[test]
fn resources_read_back_as_the_matching_tools() {
let dir = test_dir("resources");
let mut s = new_store(&dir);
rich_books(&mut s);
let (r1, _, _) = s
.attach_receipt(None, "first.txt", "text/plain", b"first receipt", None)
.unwrap();
let (r2, _, _) = s
.attach_receipt(None, "second.txt", "text/plain", b"second receipt", None)
.unwrap();
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
let list = m.rpc("resources/list", json!({}));
let uris: Vec<&str> = list["result"]["resources"]
.as_array()
.unwrap()
.iter()
.map(|r| r["uri"].as_str().unwrap())
.collect();
for u in [
"books://chart",
"books://reports/trial-balance",
"books://reports/balance-sheet",
"books://reports/profit-and-loss",
"books://digest",
] {
assert!(uris.contains(&u), "resources/list has {u}");
}
let read = |m: &mut Mcp, uri: &str| -> Value {
let r = m.rpc("resources/read", json!({"uri": uri}));
let text = r["result"]["contents"][0]["text"]
.as_str()
.unwrap_or_else(|| panic!("{uri}: {r}"));
serde_json::from_str(text).unwrap()
};
for (uri, tool, args) in [
("books://chart", "books.chart", json!({})),
(
"books://reports/trial-balance",
"books.trial_balance",
json!({}),
),
(
"books://reports/balance-sheet",
"books.balance_sheet",
json!({}),
),
(
"books://reports/profit-and-loss",
"books.profit_and_loss",
json!({}),
),
(
"books://digest?since=2025-03-01",
"books.digest",
json!({"since": "2025-03-01"}),
),
] {
let got = read(&mut m, uri);
let want = m.ok(tool, args);
assert_eq!(got, want, "{uri} reads as {tool}");
}
// A receipt reads as books.get_receipt's meta view: what it is, never
// its bytes (those come with view bytes).
for (id, bytes) in [(r1, &b"first receipt"[..]), (r2, &b"second receipt"[..])] {
let got = read(&mut m, &format!("books://receipts/{id}"));
assert_eq!(got["attachment_id"], json!(id));
assert!(got.get("content_base64").is_none(), "no bytes: {got}");
assert_eq!(got["sha256"], sha256(bytes));
assert_eq!(got["size_bytes"], json!(bytes.len()));
assert_eq!(
got,
m.ok("books.get_receipt", json!({"attachment_id": id})),
"books://receipts/{id} reads as books.get_receipt"
);
let full = m.ok(
"books.get_receipt",
json!({"attachment_id": id, "view": "bytes"}),
);
assert_eq!(m.handed(&full["file"]), bytes);
}
let r = m.rpc("resources/read", json!({"uri": "books://nope"}));
let err = r.get("error").unwrap_or_else(|| panic!("unknown URI: {r}"));
assert!(
err.to_string().contains("unknown resource"),
"an unknown URI is reported as unknown, not as a bad receipt: {err}"
);
}
// ------------------------------------------------- files in and out
/// Receipts and documents round-trip: the bytes come back exactly (SHA-256
/// of what was sent), with the name, MIME type, category, entry, and
/// description given; only view bytes carries the bytes. Kills:
/// get_receipt's lookup and its views.
#[test]
fn receipts_and_documents_round_trip() {
let dir = test_dir("files");
let s = new_store(&dir);
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
let e = post_contribution(&mut m);
let first: &[u8] = b"%PDF-1.4 first";
let second: &[u8] = b"\x89PNG second \x00\xff";
let up = m.upload(first, "first.pdf", "application/pdf", "receipt");
let a = m.ok(
"books.attach_receipt",
json!({"entry_id": e, "upload_id": up,
"description": "Receipt ID 1007; Paid from: Quillmere"}),
);
let up = m.upload(second, "oa.png", "image/png", "document");
let b = m.ok(
"books.file_document",
json!({"category": "legal", "upload_id": up, "description": "Operating agreement"}),
);
let up = m.upload(
b"EIN letter bytes",
"ein-letter.pdf",
"application/pdf",
"document",
);
let c = m.ok(
"books.file_document",
json!({"category": "tax", "upload_id": up, "description": "IRS CP 575"}),
);
// The name and type a call gives win over the upload's.
let up = m.upload(
b"a scanned receipt",
"scan.bin",
"application/octet-stream",
"receipt",
);
let r = m.ok(
"books.attach_receipt",
json!({"entry_id": e, "upload_id": up, "file_name": "renamed.png",
"mime_type": "image/png", "description": "scan"}),
);
// (result, bytes, file name, MIME type, entry, description)
type Case<'a> = (&'a Value, &'a [u8], &'a str, &'a str, Option<u64>, &'a str);
let cases: [Case<'_>; 4] = [
(
&a,
first,
"first.pdf",
"application/pdf",
Some(e),
"Receipt ID 1007; Paid from: Quillmere",
),
(
&b,
second,
"oa.png",
"image/png",
None,
"Operating agreement",
),
(
&c,
b"EIN letter bytes",
"ein-letter.pdf",
"application/pdf",
None,
"IRS CP 575",
),
(
&r,
b"a scanned receipt",
"renamed.png",
"image/png",
Some(e),
"scan",
),
];
let listed = m.ok("books.list_receipts", json!({}))["receipts"].clone();
for (out, bytes, name, mime, entry, desc) in cases {
let id = out["attachment_id"].as_u64().unwrap();
assert_eq!(out["sha256"], sha256(bytes), "{name}: sha256 of the bytes");
let meta = m.ok("books.get_receipt", json!({"attachment_id": id}));
assert!(meta.get("file").is_none(), "{name}: meta, no file");
let got = m.ok(
"books.get_receipt",
json!({"attachment_id": id, "view": "bytes"}),
);
assert_eq!(got["attachment_id"], json!(id));
// Handed over (D-46): its download is the bytes, under its name.
assert!(got.get("content_base64").is_none(), "{name}: {got}");
assert_eq!(m.handed(&got["file"]), bytes, "{name}");
assert_eq!(got["file"]["file_name"], name);
assert_eq!(got["file"]["mime_type"], mime);
let mut without = got.clone();
without.as_object_mut().unwrap().remove("file");
assert_eq!(without, meta, "{name}: view bytes is meta and the file");
assert_eq!(got["sha256"], sha256(bytes));
assert_eq!(got["file_name"], name);
assert_eq!(got["mime_type"], mime);
assert_eq!(got["entry_id"], json!(entry));
assert_eq!(got["size_bytes"], json!(bytes.len()));
let row = listed
.as_array()
.unwrap()
.iter()
.find(|x| x["attachment_id"] == json!(id))
.unwrap();
assert_eq!(row["description"], desc, "{name}: description as given");
}
let mut cat = |out: &Value| {
m.ok(
"books.get_receipt",
json!({"attachment_id": out["attachment_id"]}),
)["category"]
.clone()
};
assert_eq!(cat(&b), "legal");
assert_eq!(cat(&c), "tax");
m.refuse("books.get_receipt", json!({"attachment_id": 999}));
for view in ["", "BYTES", "content", "meta "] {
let why = m.refuse(
"books.get_receipt",
json!({"attachment_id": a["attachment_id"], "view": view}),
);
assert!(
why.contains("meta (the default), text, page_image or bytes"),
"{view:?}: {why}"
);
}
}
/// No file is given inline any more (D-46): one past the old inline limit
/// (256 KiB) is filed by upload through books.attach_receipt and
/// books.file_document and stored whole, and comes back whole by its
/// download; the inline arguments are refused by both as unknown,
/// pointing at books.begin_upload, and nothing is stored.
#[test]
fn files_past_the_old_inline_limit_go_by_upload_and_come_back_by_download() {
const OLD_LIMIT: usize = 256 * 1024;
let dir = test_dir("limits");
let s = new_store(&dir);
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
let at = vec![b'a'; OLD_LIMIT + 1];
let up = m.upload(&at, "big.bin", "application/octet-stream", "receipt");
let out = m.ok("books.attach_receipt", json!({"upload_id": up}));
let at_id = out["attachment_id"].as_u64().unwrap();
let doc = vec![b'b'; OLD_LIMIT + 1];
let up = m.upload(&doc, "big.bin", "application/octet-stream", "document");
let out = m.ok(
"books.file_document",
json!({"category": "other", "upload_id": up}),
);
let doc_id = out["attachment_id"].as_u64().unwrap();
let listed = m.ok("books.list_receipts", json!({}));
for (id, bytes) in [(at_id, &at), (doc_id, &doc)] {
let row = listed["receipts"]
.as_array()
.unwrap()
.iter()
.find(|r| r["attachment_id"] == json!(id))
.unwrap()
.clone();
assert_eq!(row["size_bytes"], json!(OLD_LIMIT + 1), "stored whole");
// And it comes back by its download, whole.
let got = m.ok(
"books.get_receipt",
json!({"attachment_id": id, "view": "bytes"}),
);
assert_eq!(&m.handed(&got["file"]), bytes);
}
let journal = std::fs::read(data_dir(&dir).join(ledger_store::JOURNAL_FILE)).unwrap();
for (tool, args) in [
(
"books.attach_receipt",
json!({"file_name": "s.bin", "mime_type": "application/octet-stream",
"content_base64": "YQ==", "sha256": sha256(b"a")}),
),
(
"books.file_document",
json!({"category": "other", "file_name": "s.bin",
"mime_type": "application/octet-stream", "content_base64": "YQ==",
"sha256": sha256(b"a")}),
),
] {
let why = m.refuse(tool, args);
assert!(
why.contains("books.begin_upload") && why.contains("unknown argument"),
"{tool}: {why}"
);
}
assert_eq!(
std::fs::read(data_dir(&dir).join(ledger_store::JOURNAL_FILE)).unwrap(),
journal,
"a refusal stored something"
);
}
/// A filing tool takes its file only as an upload (D-46): with none it is
/// refused, naming upload_id; an argument that once carried the bytes
/// inline (content_base64, sha256, csv_text), alone or beside an upload,
/// is refused as unknown, pointing at books.begin_upload; an upload_id
/// that names no upload is refused. books.begin_upload names the
/// attachment for bytes stored already (its sha256 in any case), and
/// begins an upload for new ones, journaling nothing. Every refusal
/// stores nothing.
#[test]
fn a_filing_tool_takes_its_file_only_as_an_upload() {
let dir = test_dir("inline");
let s = new_store(&dir);
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
let bytes: &[u8] = b"%PDF-1.4 a receipt";
let other: &[u8] = b"%PDF-1.4 a receipt!";
let journal = || std::fs::read(data_dir(&dir).join(ledger_store::JOURNAL_FILE)).unwrap();
let before = journal();
let up = m.upload(bytes, "r.pdf", "application/pdf", "receipt");
for (tool, base) in [
("books.attach_receipt", json!({})),
("books.file_document", json!({"category": "other"})),
] {
let with = |extra: Value| {
let mut args = base.clone();
for (k, v) in extra.as_object().unwrap() {
args[k] = v.clone();
}
args
};
for (args, said) in [
(with(json!({})), "upload_id"),
(
with(json!({"content_base64": "JVBERi0xLjQ=", "sha256": sha256(bytes)})),
"books.begin_upload",
),
(
with(json!({"content_base64": "JVBERi0xLjQ="})),
"unknown argument",
),
(with(json!({"sha256": sha256(bytes)})), "unknown argument"),
(
with(json!({"upload_id": up, "content_base64": "JVBERi0xLjQ="})),
"unknown argument",
),
(
with(json!({"upload_id": up, "sha256": sha256(bytes)})),
"unknown argument",
),
// An upload there is none of.
(
with(json!({"upload_id": "u1"})),
"there is no upload \"u1\"",
),
] {
let why = m.refuse(tool, args.clone());
assert!(why.contains(said), "{tool} {args}: {why}");
}
}
assert_eq!(journal(), before, "a refusal stored something");
// Every refusal left the upload: filed now.
let out = m.ok("books.attach_receipt", json!({"upload_id": up}));
assert_eq!(out["sha256"], sha256(bytes));
let id = out["attachment_id"].as_u64().unwrap();
assert_ne!(journal(), before);
// begin_upload: the bytes stored already name their attachment; new
// ones begin an upload.
let up = |sha: String| {
json!({"sha256": sha, "size": bytes.len(), "mime_type": "application/pdf",
"file_name": "r.pdf", "purpose": "receipt"})
};
let got = m.ok("books.begin_upload", up(sha256(bytes)));
assert_eq!(got["existing_attachment_id"], json!(id), "{got}");
assert!(got.get("upload_id").is_none(), "{got}");
assert!(got.get("command").is_none(), "{got}");
let got = m.ok("books.begin_upload", up(sha256(bytes).to_ascii_uppercase()));
assert_eq!(got["existing_attachment_id"], json!(id), "{got}");
let stored = journal();
let begun = m.ok("books.begin_upload", up(sha256(other)));
assert!(begun["upload_id"].is_string(), "{begun}");
assert_eq!(journal(), stored, "beginning an upload journals nothing");
// The CSV imports take only an upload; the text inline is refused as
// unknown, alone or beside one; an upload there is none of is refused.
for (tool, base) in [
(
"books.import_bank_csv",
json!({"bank_account_code": "1000", "default_offset_code": "4000"}),
),
("books.import_chart_csv", json!({})),
] {
for (extra, said) in [
(json!({}), "upload_id"),
(json!({"csv_text": "a,b\n"}), "books.begin_upload"),
(
json!({"csv_text": "a,b\n", "upload_id": "u1"}),
"unknown argument",
),
(json!({"upload_id": "u1"}), "there is no upload \"u1\""),
] {
let mut args = base.clone();
for (k, v) in extra.as_object().unwrap() {
args[k] = v.clone();
}
let why = m.refuse(tool, args.clone());
assert!(why.contains(said), "{tool} {args}: {why}");
}
}
assert_eq!(journal(), stored, "a refusal stored something");
}
/// books.get_receipt with view "bytes" hands every file over, whatever its
/// size (D-46): its download, made for the caller's token, is those very
/// bytes, as is the stored file's own route (`GET /b/{book}/a/{id}`, for
/// books:read); the answer never carries the bytes.
#[test]
fn get_receipt_hands_every_file_over_by_its_download() {
const OLD_LIMIT: usize = 256 * 1024;
let dir = test_dir("get-bytes");
let mut s = new_store(&dir);
let at = vec![b'x'; OLD_LIMIT];
let over = vec![b'y'; OLD_LIMIT + 1];
let (at_id, _, _) = s
.attach_receipt(None, "at.bin", "application/octet-stream", &at, None)
.unwrap();
let (over_id, _, _) = s
.attach_receipt(None, "over.bin", "application/octet-stream", &over, None)
.unwrap();
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
for (id, bytes, name) in [(at_id, &at, "at.bin"), (over_id, &over, "over.bin")] {
let got = m.ok(
"books.get_receipt",
json!({"attachment_id": id, "view": "bytes"}),
);
assert!(got.get("content_base64").is_none(), "{got}");
assert!(got.get("download").is_none(), "{got}");
let file = &got["file"];
assert_eq!(file["file_name"], name);
assert_eq!(file["mime_type"], "application/octet-stream");
assert_eq!(file["size_bytes"], json!(bytes.len()));
assert_eq!(file["sha256"], sha256(bytes));
let download = file["download"].as_str().unwrap_or_else(|| panic!("{got}"));
assert!(download.contains(" ex_"), "{download}");
assert_eq!(&m.handed(file), bytes);
let (status, stored) = m.wire.get(&format!("a/{id}"));
assert_eq!(status, 200);
assert_eq!(&stored, bytes);
let meta = m.ok("books.get_receipt", json!({"attachment_id": id}));
assert_eq!(meta["size_bytes"], json!(bytes.len()));
assert_eq!(meta["sha256"], sha256(bytes));
assert!(meta.get("file").is_none(), "{meta}");
}
}
/// Bank CSV import: money in debits the bank, money out credits it; the
/// longest matching rule picks the offset, else the default; day-first
/// dates read as given; amounts come back signed. Kills: import_bank_csv's
/// side choice.
#[test]
fn bank_import_puts_money_in_and_out_on_the_right_sides() {
let dir = test_dir("bank");
let s = new_store(&dir);
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
let csv = "Date,Description,Amount\n\
03/04/2025,Corner Coffee Shop,-4.50\n\
13/04/2025,Client payment,250.00\n\
20/04/2025,STARBUCKS COFFEE #12,-6.00\n";
let up = m.upload(csv.as_bytes(), "bank.csv", "text/csv", "import");
let out = m.ok(
"books.import_bank_csv",
json!({
"upload_id": up,
"bank_account_code": "1000",
"default_offset_code": "4000",
"rules": {"coffee": "6010", "starbucks coffee": "6020"},
"date_order": "day_first",
}),
);
let want = [
("2025-04-03", "Corner Coffee Shop", "-4.50", "6010"),
("2025-04-13", "Client payment", "250.00", "4000"),
("2025-04-20", "STARBUCKS COFFEE #12", "-6.00", "6020"),
];
let imported = out["imported"].as_array().unwrap();
assert_eq!(out["count"], json!(want.len()));
assert_eq!(imported.len(), want.len());
for (g, (date, desc, amount, offset)) in imported.iter().zip(want) {
assert_eq!(g["date"], date);
assert_eq!(g["description"], desc);
assert_eq!(jamt(&g["amount"]), dec(amount));
assert_eq!(g["offset_account"], offset);
let e = m.ok("books.get_entry", json!({"entry_id": g["entry_id"]}));
assert_eq!(e["status"], "draft");
assert_eq!(e["date"], date);
let money_in = dec(amount) > Decimal::ZERO;
let side_of = |code: &str| {
let l = e["lines"]
.as_array()
.unwrap()
.iter()
.find(|l| l["code"] == code)
.unwrap_or_else(|| panic!("line on {code}: {e}"));
assert_eq!(jamt(&l["amount"]), dec(amount).abs());
l["side"].as_str().unwrap().to_string()
};
assert_eq!(
side_of("1000"),
if money_in { "debit" } else { "credit" },
"{desc}: bank side"
);
assert_eq!(
side_of(offset),
if money_in { "credit" } else { "debit" },
"{desc}: offset side"
);
}
}
// ------------------------------------------------- references and lines
/// References (INVARIANT 6): a number that is one account's code and the
/// same account's id resolves; a vendor's or class's id that is another's
/// name is refused; a vendor or class named by its own id resolves; an
/// unknown vendor is reported as unknown. Kills: resolve_account's, resolve_vendor's, and
/// resolve_class's ambiguity guards, resolve_vendor's unknown arm.
#[test]
fn references_resolve_unless_truly_ambiguous() {
let dir = test_dir("refs");
let s = Store::create(&data_dir(&dir), Currency::USD).unwrap();
drop(s);
// Classes as an earlier version could write them (a name of digits
// only can't be added now): 1 "placeholder-name", 2 named "1", 3
// named "3".
let mut w = ledger_store::JournalWriter::open(&data_dir(&dir).join(ledger_store::JOURNAL_FILE))
.unwrap();
for (i, n) in ["placeholder-name", "1", "3"].iter().enumerate() {
w.append("class.added", json!({"id": i + 1, "name": n}))
.unwrap();
}
drop(w);
let mut m = Mcp::start(&dir, "1000000.00");
// An account whose code is its own id.
let first = m.ok(
"books.add_account",
json!({"code": "1000", "name": "Bank", "account_type": "asset"}),
)["account_id"]
.as_u64()
.unwrap();
m.ok(
"books.renumber_account",
json!({"account": "1000", "code": first.to_string()}),
);
m.ok(
"books.add_account",
json!({"code": "4000", "name": "Revenue", "account_type": "revenue"}),
);
let e = m.ok(
"books.draft_entry",
json!({"date": "2025-01-02", "description": "Sale"}),
)["entry_id"]
.as_u64()
.unwrap();
m.ok(
"books.add_line",
json!({"entry_id": e, "account": first.to_string(), "side": "debit", "amount": "5.00"}),
);
// Class 2 is named "1", class 1's id.
let c = 1u64;
// "c" is class c's id and class c2's name: ambiguous.
m.refuse(
"books.add_line",
json!({"entry_id": e, "account": "4000", "side": "credit", "amount": "5.00",
"class": c.to_string()}),
);
// c3 named by its own id: only one class is meant.
let c3 = 3u64;
m.ok(
"books.add_line",
json!({"entry_id": e, "account": "4000", "side": "credit", "amount": "5.00",
"class": c3.to_string()}),
);
// Vendors: id 1 is "Alpha"; "1" is another vendor's name.
let v1 = m.ok("books.add_vendor", json!({"name": "Alpha"}))["id"]
.as_u64()
.unwrap();
let v2 = m.ok("books.add_vendor", json!({"name": v1.to_string()}))["id"]
.as_u64()
.unwrap();
assert_ne!(v1, v2);
m.refuse(
"books.set_entry_vendor",
json!({"entry_id": e, "vendor": v1.to_string()}),
);
m.ok(
"books.set_entry_vendor",
json!({"entry_id": e, "vendor": v2.to_string()}),
);
let got = m.ok("books.get_entry", json!({"entry_id": e}));
assert!(!got["vendor"].is_null(), "tagged: {got}");
// A vendor named by its own id: only one vendor is meant.
let v3 = m.ok("books.add_vendor", json!({"name": (v2 + 1).to_string()}))["id"]
.as_u64()
.unwrap();
assert_eq!(v3, v2 + 1, "vendors number in order");
m.ok(
"books.set_entry_vendor",
json!({"entry_id": e, "vendor": v3.to_string()}),
);
let err = m.refuse(
"books.set_entry_vendor",
json!({"entry_id": e, "vendor": "Nobody Inc"}),
);
assert!(err.contains("unknown vendor"), "{err}");
}
/// A foreign-currency line needs all three of currency, amount, and rate:
/// any one of them alone is refused rather than read as a base line. Kills:
/// add_line's fx detection.
#[test]
fn a_partial_foreign_currency_line_is_refused() {
let dir = test_dir("fx");
let s = new_store(&dir);
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
let e = m.ok(
"books.draft_entry",
json!({"date": "2025-01-02", "description": "EUR"}),
)["entry_id"]
.as_u64()
.unwrap();
for partial in [
json!({"foreign_currency": "EUR"}),
json!({"foreign_amount": "10.00"}),
json!({"fx_rate": "1.10"}),
json!({"foreign_amount": "10.00", "fx_rate": "1.10"}),
] {
let mut args =
json!({"entry_id": e, "account": "6999", "side": "debit", "amount": "11.00"});
for (k, v) in partial.as_object().unwrap() {
args[k] = v.clone();
}
m.refuse("books.add_line", args);
}
let got = m.ok("books.get_entry", json!({"entry_id": e}));
assert_eq!(got["lines"], json!([]), "nothing was added");
m.ok(
"books.add_line",
json!({"entry_id": e, "account": "6999", "side": "debit", "amount": "11.00",
"foreign_currency": "EUR",
"foreign_amount": "10.00", "fx_rate": "1.10"}),
);
let got = m.ok("books.get_entry", json!({"entry_id": e}));
assert_eq!(jamt(&got["lines"][0]["amount"]), dec("11.00"));
}
/// Post and reverse previews show each line's balance before and after on
/// the account's normal side: a credit to an asset lowers it. Kills:
/// preview_lines_for's sign.
#[test]
fn previews_move_balances_by_normal_side() {
let dir = test_dir("preview");
let s = new_store(&dir);
drop(s);
let mut m = Mcp::start(&dir, "1000000.00");
let c = post_contribution(&mut m);
let e = m.ok(
"books.draft_entry",
json!({"date": "2025-01-05", "description": "Rent"}),
)["entry_id"]
.as_u64()
.unwrap();
for (a, side) in [("6000", "debit"), ("1000", "credit")] {
m.ok(
"books.add_line",
json!({"entry_id": e, "account": a, "side": side, "amount": "1200"}),
);
}
let p = m.ok("books.post_entry", json!({"entry_id": e}));
assert_eq!(p["status"], "preview");
let line = |p: &Value, code: &str| -> (Decimal, Decimal, Decimal) {
let l = p["lines"]
.as_array()
.unwrap()
.iter()
.find(|l| l["code"] == code)
.unwrap()
.clone();
(
jamt(&l["amount"]),
jamt(&l["balance_before"]),
jamt(&l["balance_after"]),
)
};
assert_eq!(
line(&p, "1000"),
(dec("1200"), dec("10000"), dec("8800")),
"credit to an asset"
);
assert_eq!(line(&p, "6000"), (dec("1200"), dec("0"), dec("1200")));
// Reversing the contribution: debit equity, credit the bank.
let r = m.ok(
"books.reverse_entry",
json!({"entry_id": c, "date": "2025-01-06", "description": "Undo"}),
);
assert_eq!(
line(&r, "1000"),
(dec("10000"), dec("10000"), dec("0")),
"reversal credits the bank"
);
assert_eq!(line(&r, "3000"), (dec("10000"), dec("10000"), dec("0")));
}
// ------------------------------------------------- CPA package
/// The CPA package holds the documented files for the fiscal year to date;
/// the receipts behind the year's posted entries (and only those), indexed
/// with each entry's date, description, and debits; the company's
/// documents but not loose receipts or withdrawn files; a README counting
/// the receipts; a 1099 worksheet equal to `vendor_1099_report` through
/// as_of (a payment after it to the same contractor left out); and the
/// journal as IIF from the first entry through as_of. With
/// include_receipts false, no evidence. Kills: export_cpa_package's
/// receipt and document guards, the receipt count, the file-name cleaner.
#[test]
fn cpa_package_holds_the_year_and_its_evidence() {
let dir = test_dir("cpa");
let mut s = new_store(&dir);
let r = rich_books(&mut s);
// The payment after as_of went to the contractor too.
s.set_entry_vendor(r.after, Some(r.contractor)).unwrap();
// Two receipts on the rent, same-length names.
let rent_a: &[u8] = b"rent receipt A";
let rent_b: &[u8] = b"rent receipt B";
let (ra, _, _) = s
.attach_receipt(
Some(r.rent),
"receipt-a.pdf",
"application/pdf",
rent_a,
None,
)
.unwrap();
let (rb, _, _) = s
.attach_receipt(
Some(r.rent),
"receipt-b.pdf",
"application/pdf",
rent_b,
None,
)
.unwrap();
for (e, name) in [
(r.prior, "old.pdf"),
(r.after, "later.pdf"),
(r.never, "draft.pdf"),
] {
s.attach_receipt(Some(e), name, "application/pdf", name.as_bytes(), None)
.unwrap();
}
s.attach_receipt(None, "loose.pdf", "application/pdf", b"loose", None)
.unwrap();
s.file_document(
"legal",
"agreement.pdf",
"application/pdf",
b"agreement",
None,
)
.unwrap();
let (gone, _, _) = s
.file_document(
"tax",
"withdrawn.pdf",
"application/pdf",
b"withdrawn",
None,
)
.unwrap();
s.withdraw_attachment(gone, "filed by mistake").unwrap();
let ledger = s.ledger().clone();
let shas: HashMap<u64, String> = s
.list_attachments(None)
.unwrap()
.into_iter()
.map(|a| (a.id, a.blob_sha))
.collect();
drop(s);
let rent = ledger.get_entry(r.rent).unwrap();
let rent_debits: Decimal = rent
.lines()
.iter()
.filter(|l| l.side == Dr)
.map(|l| l.amount.amount)
.sum();
let mut m = Mcp::start(&dir, "1000000.00");
let out = m.ok(
"books.export_cpa_package",
json!({"as_of": END, "cash_accounts": ["1000"], "include_tins": false}),
);
assert_eq!(out["file"]["file_name"], format!("cpa-package-{END}.zip"));
assert_eq!(out["file"]["mime_type"], "application/zip");
let files = unzip(&m.handed(&out["file"]));
let names: Vec<&str> = files.keys().map(String::as_str).collect();
let mut want = vec![
"README.txt".to_string(),
"general-ledger.xlsx".into(),
"general-journal.xlsx".into(),
"general-journal.iif".into(),
"1099-worksheet-2025.csv".into(),
"receipts/index.csv".into(),
];
for st in [
"profit-and-loss",
"balance-sheet",
"cash-flow",
"members-equity",
"tax-summary",
"trial-balance",
] {
want.push(format!("{st}.pdf"));
want.push(format!("{st}.xlsx"));
}
for w in &want {
assert!(files.contains_key(w), "package has {w}: {names:?}");
}
for st in ["profit-and-loss", "balance-sheet", "trial-balance"] {
assert!(files[&format!("{st}.pdf")].starts_with(b"%PDF-"));
xlsx_text(&files[&format!("{st}.xlsx")]);
}
let gj = xlsx_text(&files["general-journal.xlsx"]);
assert!(gj.contains("Rent January") && !gj.contains("Prior-year sale"));
assert!(!gj.contains("After mid-year"), "fiscal year to as_of only");
// The IIF: from the first entry (the prior year's sale) through as_of.
let iif = std::str::from_utf8(&files["general-journal.iif"]).unwrap();
assert!(iif.contains("\tPrior-year sale\r\n") && iif.contains("\tRent January\r\n"));
assert!(!iif.contains("After mid-year"), "through as_of only");
assert!(iif.contains("\tLunch, 'team' quarterly\r\n"));
// The meals account's double quotes, the lunch's and its line break,
// and the em dashes of the depreciation memos: written differently, so
// said, the memos grouped (four lines for one name and four memos), in
// warnings and the README alike.
let warnings: Vec<String> = out["warnings"]
.as_array()
.unwrap()
.iter()
.map(|w| w.as_str().unwrap().to_string())
.collect();
assert_eq!(warnings.len(), 4, "{out}");
let readme = std::str::from_utf8(&files["README.txt"]).unwrap();
for w in &warnings {
assert!(readme.contains(&format!("\n- {w}\n")), "{w} in {readme}");
}
assert!(out["note"].as_str().unwrap().ends_with(
" 5 account or class name(s), number(s), place(s) or memo(s) are written differently in general-journal.iif to fit QuickBooks Desktop (warnings says how; so does the README): tell the human."
));
// Receipts: exactly the two behind the rent.
let receipt_files: Vec<&str> = names
.iter()
.copied()
.filter(|n| n.starts_with("receipts/") && *n != "receipts/index.csv")
.collect();
assert_eq!(receipt_files.len(), 2, "{receipt_files:?}");
for (id, name, bytes) in [(ra, "receipt-a.pdf", rent_a), (rb, "receipt-b.pdf", rent_b)] {
let f = receipt_files
.iter()
.find(|n| n.ends_with(name))
.unwrap_or_else(|| panic!("{name} is in receipts/: {receipt_files:?}"));
assert_eq!(files[*f], bytes);
assert_eq!(sha256(&files[*f]), shas[&id]);
}
let index = csv_rows(
std::str::from_utf8(&files["receipts/index.csv"]).unwrap(),
&[
"entry_id",
"date",
"description",
"amount",
"file",
"sha256",
],
);
assert_eq!(index.len(), 2);
for row in &index {
assert_eq!(row[0], r.rent.to_string());
assert_eq!(row[1], rent.date().to_string());
assert_eq!(row[2], rent.description());
assert_eq!(amt(&row[3]), rent_debits);
assert!(files.contains_key(&row[4]), "index names a file in the zip");
assert_eq!(sha256(&files[&row[4]]), row[5]);
}
// Documents: the agreement, not the loose receipt or the withdrawn.
let docs: Vec<&str> = names
.iter()
.copied()
.filter(|n| n.starts_with("documents/"))
.collect();
assert_eq!(docs.len(), 1, "{docs:?}");
assert!(docs[0].starts_with("documents/legal/") && docs[0].ends_with("agreement.pdf"));
assert_eq!(files[docs[0]], b"agreement");
assert!(
!names
.iter()
.any(|n| n.contains("loose") || n.contains("withdrawn"))
);
let readme = String::from_utf8(files["README.txt"].clone()).unwrap();
assert!(
readme.contains("the 2 receipts"),
"README counts the receipts: {readme}"
);
// 1099 worksheet.
let w = csv_rows(
std::str::from_utf8(&files["1099-worksheet-2025.csv"]).unwrap(),
&[
"vendor_id",
"name",
"decision_1099",
"form_1099",
"reason_kind",
"reason",
"decided_by",
"decided_on",
"effective",
"decisions_in_year",
"paid",
"excluded_card",
"undetermined",
"not_reportable",
"status",
"reportable",
"w9_on_file",
"tin_last4",
],
);
// Through as_of (rules.md B-33), out of the package's cash account
// and the settings' financing account (one list each per package).
let want = core_1099_through(&ledger, 2025, None, Some(d(END)));
assert_eq!(w.len(), want.vendors.len());
let contractor = w.iter().find(|row| row[1] == "Contractor").unwrap();
assert_eq!(
amt(&contractor[10]),
dec("900.00"),
"the payment after as_of is left out"
);
for (row, v) in w.iter().zip(&want.vendors) {
assert_eq!(row[0], v.vendor_id.to_string());
assert_eq!(row[1], v.name);
assert_eq!(row[2], v.decision.key());
assert_eq!(row[3], v.form().map(|f| f.label()).unwrap_or(""));
assert_eq!(
row[6],
v.decided.as_ref().map_or("", |s| s.decided_by.as_str())
);
assert_eq!(amt(&row[10]), v.paid);
assert_eq!(amt(&row[11]), v.excluded_card);
assert_eq!(amt(&row[12]), v.undetermined);
assert_eq!(amt(&row[13]), v.not_reportable);
assert_eq!(row[14], v.status.key());
assert_eq!(row[15], v.reportable.to_string());
assert_eq!(row[16], v.tin_on_file.to_string());
}
// The package's 1099 worksheet is books.vendor_1099's CSV for the
// package's accounts and its as_of, byte for byte (ledger_package
// INVARIANT 7, docs/mcp-interface.md): the tool given the same cash
// account (the financing account the settings', as the package's)
// and through as_of hands over the same file; without through, the
// payment after as_of counts, and the files differ.
let mut tool_csv = |args: Value| {
let out = m.ok("books.vendor_1099", args);
m.handed(&out["csv"])
};
let same =
tool_csv(json!({"year": 2025, "csv": true, "cash_accounts": ["1000"], "through": END}));
assert_eq!(same, files["1099-worksheet-2025.csv"]);
let named = tool_csv(json!({
"year": 2025, "csv": true, "cash_accounts": ["1000"],
"financing_accounts": ["2100"], "through": END
}));
assert_eq!(
named, files["1099-worksheet-2025.csv"],
"the settings' financing, named"
);
let whole_year = tool_csv(json!({"year": 2025, "csv": true, "cash_accounts": ["1000"]}));
assert_ne!(whole_year, files["1099-worksheet-2025.csv"]);
// A through outside the year, or an account the chart lacks: refused.
let why = m.refuse(
"books.vendor_1099",
json!({"year": 2025, "through": "2026-01-01"}),
);
assert!(why.contains("is a day of 2025"), "{why}");
let why = m.refuse(
"books.vendor_1099",
json!({"year": 2025, "cash_accounts": ["1999"]}),
);
assert!(why.contains("no account 1999"), "{why}");
// Without receipts: no evidence at all.
let out = m.ok(
"books.export_cpa_package",
json!({"as_of": END, "cash_accounts": ["1000"], "include_receipts": false, "include_tins": false}),
);
let files = unzip(&m.handed(&out["file"]));
assert!(
!files
.keys()
.any(|n| n.starts_with("receipts/") || n.starts_with("documents/")),
"{:?}",
files.keys()
);
assert!(files.contains_key("1099-worksheet-2025.csv"));
}