S4.1 gave documents a number, terms, line accounts and snapshots, and S4.2
gave parties an email and default terms, but the store journaled none of
them: a document carrying one was refused by a temporary guard, because a
public write that replay loses would break I-3. This slice makes the
journal carry them.
- `invoice.created` and `bill.created` write a number, terms, bill-to and
seller snapshots, references, memo and a duplicate's reason, and each
line its account, quantity and unit price, every key only when set. A
document naming none is journaled byte for byte as every earlier version
wrote it (`no_new_fields_journals_byte_for_byte`), so the owner's live
books keep working.
- All of it is behind `documents_v2` (B-27): a write that names one waits
for the owner's upgrade, refused with `format_upgrade_pending` and
journaling nothing; a write that names none never waits
(`documents_v2_waits_for_the_upgrade`).
- `invoicing.first_number` is settable only while no numbered invoice
exists (A-2, B-40): the series has begun, and a number is never reused or
renumbered. Refused at `set_setting`, before anything is journaled.
- The issued copy is filed in the issuing call (A-7, B-40 item 3):
`create_invoice_issued` journals the entry, the invoice, then
`receipt.attached` on that entry (`INV-0007.pdf`, `application/pdf`,
"Issued invoice") and `attachment.linked` to the invoice. There is no
`issued_pdf` field: the attachment id is allocated after the entry exists
(CD-A6), and the link is how the copy is found and how its SHA-256 is
checked. Every refusal happens before the first journal line; the PDF's
bytes are stored before it, so a refused issue leaves an unreferenced,
deduplicated blob at worst.
- A preview runs the issue on a clone and journals nothing: the posting,
the total, the number it would take and the due date (`preview_invoice`,
`preview_bill`). Books that haven't upgraded keep the legacy shape: the
copy is filed as "Invoice {id}.pdf" and no number is taken (migration
item 5).
- Schema 16 adds the document columns; a line's new fields ride
`lines_json` as its project does. `differs_from` already compares whole
invoices, bills and parties, so it sees every new field.
8.0.6: (1) `books_written_under_older_rules_still_open` hand-writes both
new document shapes through JournalWriter and still opens; (2) a new
fixture `old-books/p4_s43_documents` was written by main d5385a7e (S4.2,
the version before this slice) through the old-books-writer harness, with
its expected.json; this version opens it and reports the same figures;
(3) see the note on R-A step 4 in the PR (the over-the-wire document write
needs S4.4's arguments; S4.2's invoicing-setting entry already covers the
feature's cut-over); (4) `documents_v2_is_its_own_feature` is green; (5) no
figure moves: no golden changed; (6) merge does not need the owner's
go-ahead; the live books refuse the new writes until he gives it.
just check green (no kernel function, Lean theorem or Ledger command, so no
`just prove` change).
1057 lines
36 KiB
Rust
1057 lines
36 KiB
Rust
//! Documents read their figures from the ledger lines tagged with them
|
|
//! (plan P4b S1, D-45; rules.md B-38): the books an earlier version wrote,
|
|
//! replayed, and the golden figures that version showed for them.
|
|
//!
|
|
//! The fixture `tests/fixtures/p4-arap-before` is a books dir written by
|
|
//! the version before S1 (main at 0df7f52a), and `figures.json` beside it
|
|
//! is what that version reported for it. This version opens the same
|
|
//! journal; every figure that moves is adjudicated here, cent by cent
|
|
//! (P4b.14 item 2): only documents whose entry or payment was reversed
|
|
//! change, and the general ledger doesn't move at all.
|
|
|
|
use chrono::NaiveDate;
|
|
use ledger_core::LedgerError;
|
|
use ledger_core::arap;
|
|
use ledger_core::arap::DocumentLine;
|
|
use ledger_core::{AccountType, Currency, Money, Side};
|
|
use ledger_store::{JOURNAL_FILE, Store, StoreError, Subject};
|
|
use rust_decimal::Decimal;
|
|
use serde_json::{Value, json};
|
|
use std::path::{Path, PathBuf};
|
|
|
|
fn d(y: i32, m: u32, day: u32) -> NaiveDate {
|
|
NaiveDate::from_ymd_opt(y, m, day).unwrap()
|
|
}
|
|
|
|
fn cents(c: i64) -> Decimal {
|
|
Decimal::new(c, 2)
|
|
}
|
|
|
|
fn line(what: &str, c: i64) -> DocumentLine {
|
|
DocumentLine {
|
|
description: what.into(),
|
|
amount: cents(c),
|
|
class_id: None,
|
|
account: None,
|
|
quantity: None,
|
|
unit_price: None,
|
|
}
|
|
}
|
|
|
|
/// The dates the golden figures are taken at: between a payment and its
|
|
/// reversal, a month end, and the end of the books.
|
|
const GOLDEN_DATES: [(i32, u32, u32); 3] = [(2026, 1, 22), (2026, 1, 31), (2026, 3, 31)];
|
|
|
|
/// Write the fixture's books into `dir`, through the Store's commands as
|
|
/// the version before S1 had them: two customers' invoices (one paid then
|
|
/// the payment reversed, one reversed outright, one part paid), a vendor's
|
|
/// bills (one paid then the payment reversed), and a hand entry on
|
|
/// receivables. Only a version before S1 can (S1 refuses the hand entry).
|
|
fn write_books(dir: &Path) {
|
|
let mut s = Store::create(dir, Currency::USD).unwrap();
|
|
let bank = s
|
|
.add_account("1000", "Bank", AccountType::Asset, None, false)
|
|
.unwrap();
|
|
let capital = s
|
|
.add_account("3000", "Capital", AccountType::Equity, None, false)
|
|
.unwrap();
|
|
let seed = s.create_entry(d(2026, 1, 1), "Opening capital").unwrap();
|
|
let m = Money::new(Decimal::from(1000), Currency::USD);
|
|
s.add_line(seed, bank, Side::Debit, m).unwrap();
|
|
s.add_line(seed, capital, Side::Credit, m).unwrap();
|
|
s.post_entry(seed).unwrap();
|
|
let fernhill = s.add_customer("Fernhill Labs").unwrap();
|
|
let morgan = s.add_customer("Morgan Ellis Studio").unwrap();
|
|
let vendor = s.add_vendor("Tobin Harlow Supply").unwrap();
|
|
// Invoice 1: paid in full, then the payment reversed (a bounced check).
|
|
let i1 = s
|
|
.create_invoice(
|
|
fernhill,
|
|
d(2026, 1, 10),
|
|
d(2026, 2, 9),
|
|
vec![line("Design", 10_000)],
|
|
)
|
|
.unwrap();
|
|
let p1 = s
|
|
.receive_payment(i1, d(2026, 1, 20), cents(10_000), bank)
|
|
.unwrap();
|
|
s.reverse_entry(p1, d(2026, 1, 25), "Check bounced")
|
|
.unwrap();
|
|
// Invoice 2: issued to the wrong customer and reversed (a void).
|
|
let i2 = s
|
|
.create_invoice(
|
|
morgan,
|
|
d(2026, 2, 1),
|
|
d(2026, 3, 3),
|
|
vec![line("Wrong customer", 20_000)],
|
|
)
|
|
.unwrap();
|
|
let e2 = s.ledger().get_invoice(i2).unwrap().entry_id;
|
|
s.reverse_entry(e2, d(2026, 2, 5), "Void: wrong customer")
|
|
.unwrap();
|
|
// Invoice 3: part paid, nothing reversed.
|
|
let i3 = s
|
|
.create_invoice(
|
|
morgan,
|
|
d(2026, 3, 1),
|
|
d(2026, 3, 31),
|
|
vec![line("Workshop", 30_000)],
|
|
)
|
|
.unwrap();
|
|
s.receive_payment(i3, d(2026, 3, 10), cents(12_000), bank)
|
|
.unwrap();
|
|
// Bill 1: paid, then the payment reversed (sent to the wrong vendor).
|
|
let b1 = s
|
|
.create_bill(
|
|
vendor,
|
|
d(2026, 1, 15),
|
|
d(2026, 2, 14),
|
|
vec![line("Paper", 8_000)],
|
|
)
|
|
.unwrap();
|
|
let q1 = s.pay_bill(b1, d(2026, 1, 20), cents(8_000), bank).unwrap();
|
|
s.reverse_entry(q1, d(2026, 1, 28), "Paid in error")
|
|
.unwrap();
|
|
// Bill 2: open.
|
|
s.create_bill(
|
|
vendor,
|
|
d(2026, 2, 10),
|
|
d(2026, 3, 12),
|
|
vec![line("Ink", 4_000)],
|
|
)
|
|
.unwrap();
|
|
// A hand entry on receivables, no document behind it.
|
|
let ar = s.ledger().chart().find_by_code("1200").unwrap().id;
|
|
let revenue = s.ledger().chart().find_by_code("4000").unwrap().id;
|
|
let hand = s.create_entry(d(2026, 2, 15), "Hand-booked sale").unwrap();
|
|
let m = Money::new(cents(2_500), Currency::USD);
|
|
s.add_line(hand, ar, Side::Debit, m).unwrap();
|
|
s.add_line(hand, revenue, Side::Credit, m).unwrap();
|
|
s.post_entry(hand).unwrap();
|
|
}
|
|
|
|
/// An aging report as JSON: each row's name and buckets, as strings.
|
|
fn aging_json(rows: &[ledger_core::AgingRow]) -> Value {
|
|
Value::Array(
|
|
rows.iter()
|
|
.map(|r| {
|
|
json!({
|
|
"name": r.name,
|
|
"current": r.current.normalize().to_string(),
|
|
"days_30": r.days_30.normalize().to_string(),
|
|
"days_60": r.days_60.normalize().to_string(),
|
|
"days_90": r.days_90.normalize().to_string(),
|
|
"days_90_plus": r.days_90_plus.normalize().to_string(),
|
|
})
|
|
})
|
|
.collect(),
|
|
)
|
|
}
|
|
|
|
/// The trial balance as JSON: each account's code and signed balance.
|
|
fn trial_balance_json(s: &Store) -> Value {
|
|
let tb = ledger_core::reports::trial_balance(s.ledger());
|
|
Value::Array(
|
|
tb.lines
|
|
.iter()
|
|
.map(|l| {
|
|
json!({
|
|
"code": l.code,
|
|
"debit": l.debit.normalize().to_string(),
|
|
"credit": l.credit.normalize().to_string(),
|
|
})
|
|
})
|
|
.collect(),
|
|
)
|
|
}
|
|
|
|
/// How tests/fixtures/p4-arap-before was written, and its golden figures
|
|
/// taken: by the version before S1. Run with WB_WRITE_P4_ARAP_FIXTURE=DIR
|
|
/// on that version (S1 refuses the fixture's hand entry on receivables).
|
|
#[test]
|
|
fn write_the_p4_arap_fixture() {
|
|
let Ok(out) = std::env::var("WB_WRITE_P4_ARAP_FIXTURE") else {
|
|
return;
|
|
};
|
|
assert!(
|
|
!ledger_store::format::KNOWN_FEATURES.contains(&"document_standing"),
|
|
"only a version before S1 writes it"
|
|
);
|
|
let out = PathBuf::from(out);
|
|
write_books(&out);
|
|
let s = Store::open(&out).unwrap();
|
|
let mut at = serde_json::Map::new();
|
|
for (y, m, day) in GOLDEN_DATES {
|
|
let on = d(y, m, day);
|
|
at.insert(
|
|
on.to_string(),
|
|
json!({
|
|
"ar_aging": aging_json(&s.ledger().ar_aging(on).unwrap()),
|
|
"ap_aging": aging_json(&s.ledger().ap_aging(on).unwrap()),
|
|
}),
|
|
);
|
|
}
|
|
let invoices: Vec<Value> = s
|
|
.ledger()
|
|
.invoices()
|
|
.iter()
|
|
.map(|i| {
|
|
json!({"id": i.id, "balance": i.balance().unwrap().normalize().to_string(),
|
|
"status": format!("{:?}", i.status)})
|
|
})
|
|
.collect();
|
|
let bills: Vec<Value> = s
|
|
.ledger()
|
|
.bills()
|
|
.iter()
|
|
.map(|b| {
|
|
json!({"id": b.id, "balance": b.balance().unwrap().normalize().to_string(),
|
|
"status": format!("{:?}", b.status)})
|
|
})
|
|
.collect();
|
|
let figures = json!({
|
|
"written_by": "wanderbooks main 0df7f52a, before P4b S1",
|
|
"at": at,
|
|
"invoices": invoices,
|
|
"bills": bills,
|
|
"trial_balance": trial_balance_json(&s),
|
|
});
|
|
drop(s);
|
|
std::fs::write(
|
|
out.join("figures.json"),
|
|
serde_json::to_string_pretty(&figures).unwrap() + "\n",
|
|
)
|
|
.unwrap();
|
|
for f in [ledger_store::LOCK_FILE, &ledger_store::db_file()] {
|
|
let _ = std::fs::remove_file(out.join(f));
|
|
}
|
|
let _ = std::fs::remove_dir(out.join("blobs"));
|
|
assert!(out.join(JOURNAL_FILE).exists());
|
|
}
|
|
|
|
/// A test's dir, removed when the test ends, pass or panic.
|
|
struct TestDir(PathBuf);
|
|
|
|
impl Drop for TestDir {
|
|
fn drop(&mut self) {
|
|
let _ = std::fs::remove_dir_all(&self.0);
|
|
}
|
|
}
|
|
|
|
fn test_dir(name: &str) -> TestDir {
|
|
let dir = std::env::temp_dir().join(format!(
|
|
"wanderbooks-arap-standing-{name}-{}",
|
|
std::process::id()
|
|
));
|
|
let _ = std::fs::remove_dir_all(&dir);
|
|
std::fs::create_dir_all(&dir).unwrap();
|
|
TestDir(dir)
|
|
}
|
|
|
|
/// A copy of the fixture's journal (its projection is built on open).
|
|
fn fixture(name: &str) -> TestDir {
|
|
let dir = test_dir(name);
|
|
let from = Path::new(env!("CARGO_MANIFEST_DIR")).join("tests/fixtures/p4-arap-before");
|
|
std::fs::copy(from.join(JOURNAL_FILE), dir.0.join(JOURNAL_FILE)).unwrap();
|
|
dir
|
|
}
|
|
|
|
fn golden() -> Value {
|
|
serde_json::from_str(include_str!("fixtures/p4-arap-before/figures.json")).unwrap()
|
|
}
|
|
|
|
fn journal_len(dir: &Path) -> usize {
|
|
std::fs::read_to_string(dir.join(JOURNAL_FILE))
|
|
.unwrap()
|
|
.lines()
|
|
.count()
|
|
}
|
|
|
|
/// The lines journaled from `from` on, as (type, payload).
|
|
fn since(dir: &Path, from: usize) -> Vec<(String, Value)> {
|
|
std::fs::read_to_string(dir.join(JOURNAL_FILE))
|
|
.unwrap()
|
|
.lines()
|
|
.skip(from)
|
|
.map(|l| {
|
|
let v: Value = serde_json::from_str(l).unwrap();
|
|
(
|
|
v["type"].as_str().unwrap().to_string(),
|
|
v["payload"].clone(),
|
|
)
|
|
})
|
|
.collect()
|
|
}
|
|
|
|
/// The fixture an earlier version wrote opens, verifies, and shows each
|
|
/// figure that version got wrong, right (P4b.14 item 2, adjudicated cent
|
|
/// by cent against figures.json):
|
|
///
|
|
/// - The general ledger is the golden's, line for line: the GL already
|
|
/// held every reversal.
|
|
/// - Jan 22, between the payments and their reversals: as the golden
|
|
/// (both documents paid then).
|
|
/// - Jan 31: the golden showed nothing owed; Fernhill's invoice 1 owes
|
|
/// 100.00 again (its payment reversed Jan 25) and Tobin's bill 1 80.00
|
|
/// (its payment reversed Jan 28), both current.
|
|
/// - Mar 31: the golden aged Morgan's voided invoice 2 (200.00, 1-30)
|
|
/// and left Fernhill out; now Morgan owes only invoice 3's 180.00
|
|
/// (current), Fernhill 100.00 at 50 days past due (31-60), and Tobin
|
|
/// 80.00 at 45 days (31-60) beside bill 2's 40.00 (1-30).
|
|
/// - Receivables 305.00 = the invoices' 280.00 + the hand line's 25.00,
|
|
/// unattached.
|
|
#[test]
|
|
fn legacy_reversal_now_counts() {
|
|
let dir = fixture("golden");
|
|
let s = Store::open(&dir.0).unwrap();
|
|
s.verify().unwrap();
|
|
let g = golden();
|
|
assert_eq!(
|
|
trial_balance_json(&s),
|
|
g["trial_balance"],
|
|
"the GL doesn't move"
|
|
);
|
|
let on = |y, m, day| d(y, m, day).to_string();
|
|
let at = |date: String| g["at"][&date].clone();
|
|
let now = |date: NaiveDate| {
|
|
json!({
|
|
"ar_aging": aging_json(&s.ledger().ar_aging(date).unwrap()),
|
|
"ap_aging": aging_json(&s.ledger().ap_aging(date).unwrap()),
|
|
})
|
|
};
|
|
assert_eq!(now(d(2026, 1, 22)), at(on(2026, 1, 22)), "unchanged");
|
|
let row = |name: &str, current: &str, d30: &str, d60: &str| {
|
|
json!({"name": name, "current": current, "days_30": d30, "days_60": d60,
|
|
"days_90": "0", "days_90_plus": "0"})
|
|
};
|
|
assert_eq!(at(on(2026, 1, 31)), json!({"ar_aging": [], "ap_aging": []}));
|
|
assert_eq!(
|
|
now(d(2026, 1, 31)),
|
|
json!({
|
|
"ar_aging": [row("Fernhill Labs", "100", "0", "0")],
|
|
"ap_aging": [row("Tobin Harlow Supply", "80", "0", "0")],
|
|
})
|
|
);
|
|
assert_eq!(
|
|
at(on(2026, 3, 31))["ar_aging"],
|
|
json!([row("Morgan Ellis Studio", "180", "200", "0")])
|
|
);
|
|
assert_eq!(
|
|
now(d(2026, 3, 31)),
|
|
json!({
|
|
"ar_aging": [
|
|
row("Fernhill Labs", "0", "0", "100"),
|
|
row("Morgan Ellis Studio", "180", "0", "0"),
|
|
],
|
|
"ap_aging": [row("Tobin Harlow Supply", "0", "40", "80")],
|
|
})
|
|
);
|
|
let state = |doc| s.ledger().doc_state(doc, d(2026, 12, 31)).unwrap().unwrap();
|
|
use ledger_core::{DocRef, DocStatus};
|
|
for (doc, status, owed) in [
|
|
(DocRef::Invoice(1), DocStatus::Open, 10_000),
|
|
(DocRef::Invoice(2), DocStatus::Void, 0),
|
|
(DocRef::Invoice(3), DocStatus::Partial, 18_000),
|
|
(DocRef::Bill(1), DocStatus::Open, 8_000),
|
|
(DocRef::Bill(2), DocStatus::Open, 4_000),
|
|
] {
|
|
let st = state(doc);
|
|
assert_eq!((st.status, st.outstanding), (status, cents(owed)), "{doc}");
|
|
}
|
|
let checks = s.ledger().control_check(d(2026, 12, 31)).unwrap();
|
|
let ar = checks.iter().find(|c| c.role == "receivables").unwrap();
|
|
assert_eq!(
|
|
(ar.balance, ar.documents_total, ar.difference),
|
|
(cents(30_500), cents(28_000), Decimal::ZERO)
|
|
);
|
|
assert_eq!(ar.unattached.len(), 1);
|
|
assert_eq!(ar.unattached[0].amount, cents(2_500));
|
|
let ap = checks.iter().find(|c| c.role == "payables").unwrap();
|
|
assert_eq!(
|
|
(ap.balance, ap.documents_total, ap.unattached.len()),
|
|
(cents(12_000), cents(12_000), 0)
|
|
);
|
|
// Opening wrote nothing.
|
|
drop(s);
|
|
let again = Store::open(&dir.0).unwrap();
|
|
assert_eq!(trial_balance_json(&again), g["trial_balance"]);
|
|
}
|
|
|
|
/// B-38 scenario 5 and item 7 in books an earlier version keeps: the
|
|
/// right payment after the wrong one was reversed waits for the journal
|
|
/// feature document_standing (an older version would count both),
|
|
/// refused and journaling nothing until the owner's upgrade; a payment
|
|
/// any version reads alike is taken at once; after the upgrade the
|
|
/// re-payment is taken, and the books replay to what was live.
|
|
#[test]
|
|
fn repaying_after_a_reversal_waits_for_document_standing() {
|
|
use ledger_store::StoreError;
|
|
let dir = fixture("standing");
|
|
let mut s = Store::open(&dir.0).unwrap();
|
|
assert!(
|
|
!s.journal_format()
|
|
.has_feature(ledger_store::format::DOCUMENT_STANDING)
|
|
);
|
|
let bank = s.ledger().chart().find_by_code("1000").unwrap().id;
|
|
let head = s.head();
|
|
match s.receive_payment(1, d(2026, 2, 1), cents(10_000), bank) {
|
|
Err(StoreError::FormatUpgradePending { need }) => {
|
|
assert_eq!(need, "the journal feature document_standing")
|
|
}
|
|
other => panic!("expected FormatUpgradePending, got {other:?}"),
|
|
}
|
|
assert!(matches!(
|
|
s.pay_bill(1, d(2026, 2, 1), cents(8_000), bank),
|
|
Err(StoreError::FormatUpgradePending { .. })
|
|
));
|
|
assert_eq!(s.head(), head, "nothing journaled");
|
|
// Invoice 3: nothing reversed on it, so any version reads it alike.
|
|
s.receive_payment(3, d(2026, 3, 20), cents(18_000), bank)
|
|
.unwrap();
|
|
assert!(s.upgrade_format().unwrap().is_some());
|
|
s.receive_payment(1, d(2026, 2, 1), cents(10_000), bank)
|
|
.unwrap();
|
|
s.pay_bill(1, d(2026, 2, 1), cents(8_000), bank).unwrap();
|
|
s.verify().unwrap();
|
|
let live = s.ledger().clone();
|
|
drop(s);
|
|
let reopened = Store::open(&dir.0).unwrap();
|
|
assert!(
|
|
live.differs_from(reopened.ledger()).is_empty(),
|
|
"{:?}",
|
|
live.differs_from(reopened.ledger())
|
|
);
|
|
let st = reopened
|
|
.ledger()
|
|
.invoice_state(1, d(2026, 12, 31))
|
|
.unwrap()
|
|
.unwrap();
|
|
assert_eq!(st.status, ledger_core::DocStatus::Paid);
|
|
}
|
|
|
|
/// The control guard through the store, and a void under a payment:
|
|
/// refused, journaling nothing (B-38 scenarios 3 and 6).
|
|
#[test]
|
|
fn the_store_refuses_hand_lines_and_a_void_under_a_payment() {
|
|
let dir = fixture("guard");
|
|
let mut s = Store::open(&dir.0).unwrap();
|
|
let ar = s.ledger().chart().find_by_code("1200").unwrap().id;
|
|
let e = s.create_entry(d(2026, 3, 1), "by hand").unwrap();
|
|
let head = s.head();
|
|
let m = Money::new(cents(100), Currency::USD);
|
|
assert!(matches!(
|
|
s.add_line(e, ar, Side::Debit, m),
|
|
Err(ledger_store::StoreError::Ledger(
|
|
ledger_core::LedgerError::UntaggedControlLine { .. }
|
|
))
|
|
));
|
|
assert!(
|
|
s.void_document(ledger_core::DocRef::Invoice(3), d(2026, 3, 31), "dup")
|
|
.is_err()
|
|
);
|
|
let inv3 = s.ledger().get_invoice(3).unwrap().entry_id;
|
|
assert!(s.reverse_entry(inv3, d(2026, 3, 31), "Void").is_err());
|
|
assert_eq!(s.head(), head, "nothing journaled");
|
|
// The remedy: reverse the payment, then the void is taken.
|
|
let pay = s
|
|
.ledger()
|
|
.standing_payments(ledger_core::DocRef::Invoice(3));
|
|
assert_eq!(pay.len(), 1);
|
|
s.reverse_entry(pay[0], d(2026, 3, 30), "Refunded").unwrap();
|
|
s.void_document(ledger_core::DocRef::Invoice(3), d(2026, 3, 31), "duplicate")
|
|
.unwrap();
|
|
s.verify().unwrap();
|
|
}
|
|
|
|
/// A void writes no event of its own: it is the entry.reversed of the
|
|
/// document's entry, described "Void invoice N: reason" (P4b.7), and
|
|
/// replays to the same books.
|
|
#[test]
|
|
fn a_void_is_journaled_as_its_reversal() {
|
|
let dir = test_dir("void");
|
|
let mut s = Store::create(&dir.0, Currency::USD).unwrap();
|
|
let c = s.add_customer("Fernhill Labs").unwrap();
|
|
let inv = s
|
|
.create_invoice(c, d(2026, 4, 1), d(2026, 5, 1), vec![line("Design", 5_000)])
|
|
.unwrap();
|
|
let origin = s.ledger().get_invoice(inv).unwrap().entry_id;
|
|
let from = journal_len(&dir.0);
|
|
let r = s
|
|
.void_document(
|
|
ledger_core::DocRef::Invoice(inv),
|
|
d(2026, 4, 2),
|
|
"duplicate",
|
|
)
|
|
.unwrap();
|
|
let got = since(&dir.0, from);
|
|
assert_eq!(got.len(), 1, "{got:?}");
|
|
assert_eq!(got[0].0, "entry.reversed");
|
|
assert_eq!(got[0].1["id"], json!(r));
|
|
assert_eq!(got[0].1["reverses"], json!(origin));
|
|
assert_eq!(
|
|
got[0].1["description"],
|
|
json!(format!("Void invoice {inv}: duplicate"))
|
|
);
|
|
let live = s.ledger().clone();
|
|
drop(s);
|
|
let s = Store::open(&dir.0).unwrap();
|
|
assert!(live.differs_from(s.ledger()).is_empty());
|
|
let st = s
|
|
.ledger()
|
|
.invoice_state(inv, d(2026, 4, 30))
|
|
.unwrap()
|
|
.unwrap();
|
|
assert_eq!(st.status, ledger_core::DocStatus::Void);
|
|
s.verify().unwrap();
|
|
}
|
|
|
|
/// A payment with its method and reference: the reference in its
|
|
/// entry's description, the method as entry.instrument_set right after
|
|
/// the payment event (feature payment_instruments); a payment with
|
|
/// neither is journaled exactly as before, field for field.
|
|
#[test]
|
|
fn a_payment_journals_its_method_and_reference() {
|
|
let dir = test_dir("method");
|
|
let mut s = Store::create(&dir.0, Currency::USD).unwrap();
|
|
let card = s
|
|
.add_account("2050", "Card", AccountType::Liability, None, false)
|
|
.unwrap();
|
|
let bank = s
|
|
.add_account("1000", "Bank", AccountType::Asset, None, false)
|
|
.unwrap();
|
|
let v = s.add_vendor("Tobin Harlow Supply").unwrap();
|
|
let c = s.add_customer("Fernhill Labs").unwrap();
|
|
let visa = s
|
|
.add_instrument(
|
|
ledger_core::InstrumentKind::BusinessCard,
|
|
"Visa",
|
|
Some("4242"),
|
|
None,
|
|
card,
|
|
)
|
|
.unwrap();
|
|
let bill = s
|
|
.create_bill(v, d(2026, 4, 1), d(2026, 5, 1), vec![line("Paper", 2_000)])
|
|
.unwrap();
|
|
let inv = s
|
|
.create_invoice(c, d(2026, 4, 1), d(2026, 5, 1), vec![line("Design", 3_000)])
|
|
.unwrap();
|
|
let from = journal_len(&dir.0);
|
|
let details = ledger_core::PaymentDetails {
|
|
instrument: Some(visa),
|
|
reference: Some("ch_3Nx".into()),
|
|
};
|
|
let e = s
|
|
.pay_bill_with(bill, d(2026, 4, 3), cents(2_000), card, &details)
|
|
.unwrap();
|
|
let got = since(&dir.0, from);
|
|
let types: Vec<&str> = got.iter().map(|(t, _)| t.as_str()).collect();
|
|
assert_eq!(
|
|
types,
|
|
[
|
|
"entry.created",
|
|
"entry.line_added",
|
|
"entry.line_added",
|
|
"entry.posted",
|
|
"bill.paid",
|
|
"entry.instrument_set"
|
|
]
|
|
);
|
|
assert_eq!(
|
|
got[0].1["description"],
|
|
json!(format!("Payment on bill {bill} (ref ch_3Nx)"))
|
|
);
|
|
assert_eq!(s.ledger().entry_instrument(e), Some(visa));
|
|
let from = journal_len(&dir.0);
|
|
s.receive_payment(inv, d(2026, 4, 4), cents(3_000), bank)
|
|
.unwrap();
|
|
let got = since(&dir.0, from);
|
|
assert_eq!(got.len(), 5, "{got:?}");
|
|
let keys: Vec<&String> = got[4].1.as_object().unwrap().keys().collect();
|
|
assert_eq!(
|
|
keys,
|
|
["amount", "cash_account", "date", "entry_id", "invoice_id"]
|
|
);
|
|
let live = s.ledger().clone();
|
|
drop(s);
|
|
let s = Store::open(&dir.0).unwrap();
|
|
assert!(live.differs_from(s.ledger()).is_empty());
|
|
s.verify().unwrap();
|
|
}
|
|
|
|
/// Tags are derived on replay, nothing journaled for them: the fixture's
|
|
/// invoice 1 carries its receivable line (Origin) and its payment's, the
|
|
/// payment's reversal its mirror; the hand line none.
|
|
#[test]
|
|
fn legacy_documents_replay_with_tags() {
|
|
use ledger_core::{DocRef, Movement};
|
|
let dir = fixture("tags");
|
|
let s = Store::open(&dir.0).unwrap();
|
|
let l = s.ledger();
|
|
let e = l.get_invoice(1).unwrap().entry_id;
|
|
let tag = l.line_doc(e, 0).unwrap();
|
|
assert_eq!(
|
|
(tag.doc, tag.movement),
|
|
(DocRef::Invoice(1), Movement::Origin)
|
|
);
|
|
let lines = l.doc_lines(DocRef::Invoice(1));
|
|
assert_eq!(
|
|
lines
|
|
.iter()
|
|
.map(|x| (x.movement, x.reversal))
|
|
.collect::<Vec<_>>(),
|
|
[
|
|
(Movement::Origin, false),
|
|
(Movement::Payment, false),
|
|
(Movement::Payment, true)
|
|
]
|
|
);
|
|
let bill = l.get_bill(1).unwrap().entry_id;
|
|
let last = l.get_entry(bill).unwrap().lines().len() - 1;
|
|
assert_eq!(l.line_doc(bill, last).unwrap().doc, DocRef::Bill(1));
|
|
let hand = l
|
|
.posted_entries()
|
|
.find(|e| e.description() == "Hand-booked sale")
|
|
.unwrap()
|
|
.id();
|
|
assert!((0..2).all(|i| l.line_doc(hand, i).is_none()));
|
|
}
|
|
|
|
/// A document's new fields (its number, terms, snapshots, references, a
|
|
/// line's account, quantity or price) wait for the journal feature
|
|
/// `documents_v2` (plan P4b S4.3; rules.md B-27): refused,
|
|
/// FormatUpgradePending, journaling nothing, in books that haven't declared
|
|
/// it; after the owner's upgrade the same writes are taken, and the books
|
|
/// replay to what was live.
|
|
#[test]
|
|
fn documents_v2_waits_for_the_upgrade() {
|
|
let dir = fixture("documents-v2");
|
|
let mut s = Store::open(&dir.0).unwrap();
|
|
assert!(
|
|
!s.journal_format()
|
|
.has_feature(ledger_store::format::DOCUMENTS_V2)
|
|
);
|
|
// A revenue account for a line to name, created before the head we
|
|
// compare (it needs nothing new).
|
|
let revenue = s
|
|
.add_account("4100", "Consulting", AccountType::Revenue, None, false)
|
|
.unwrap();
|
|
let head = s.head();
|
|
let terms = ledger_core::Terms::new(ledger_core::TermsKind::Net(30), None).unwrap();
|
|
let invoice_fields = arap::InvoiceFields {
|
|
number: Some("INV-0001".into()),
|
|
terms: Some(terms.clone()),
|
|
..arap::InvoiceFields::default()
|
|
};
|
|
let bill_fields = arap::BillFields {
|
|
vendor_ref: Some("TOBIN-77".into()),
|
|
received_on: Some(d(2026, 3, 2)),
|
|
..arap::BillFields::default()
|
|
};
|
|
let with_account = DocumentLine {
|
|
description: "Consulting".into(),
|
|
amount: cents(3_000),
|
|
class_id: None,
|
|
account: Some(revenue),
|
|
quantity: None,
|
|
unit_price: None,
|
|
};
|
|
for refused in [
|
|
s.create_invoice_with(
|
|
1,
|
|
d(2026, 3, 1),
|
|
d(2026, 3, 31),
|
|
vec![line("Work", 3_000)],
|
|
invoice_fields.clone(),
|
|
),
|
|
s.create_bill_with(
|
|
1,
|
|
d(2026, 3, 1),
|
|
d(2026, 3, 31),
|
|
vec![line("Paper", 2_000)],
|
|
bill_fields.clone(),
|
|
),
|
|
s.create_invoice_with(
|
|
1,
|
|
d(2026, 3, 1),
|
|
d(2026, 3, 31),
|
|
vec![with_account.clone()],
|
|
arap::InvoiceFields::default(),
|
|
),
|
|
] {
|
|
match refused {
|
|
Err(StoreError::FormatUpgradePending { need }) => {
|
|
assert_eq!(need, "the journal feature documents_v2")
|
|
}
|
|
other => panic!("expected FormatUpgradePending, got {other:?}"),
|
|
}
|
|
}
|
|
assert_eq!(s.head(), head, "nothing journaled");
|
|
|
|
// Filing the issued copy needs nothing new: an old-shape invoice keeps
|
|
// its "Invoice {id}" (no number) and the copy is filed and linked.
|
|
let unnumbered = s
|
|
.create_invoice_issued(
|
|
1,
|
|
d(2026, 3, 2),
|
|
d(2026, 3, 31),
|
|
vec![line("Old shape", 1_000)],
|
|
arap::InvoiceFields::default(),
|
|
b"%PDF-1.4 old\n%%EOF\n".to_vec(),
|
|
)
|
|
.unwrap();
|
|
assert_eq!(s.ledger().get_invoice(unnumbered.0).unwrap().number, None);
|
|
assert_eq!(
|
|
s.attachments_for(Subject::Invoice(unnumbered.0)).unwrap()[0]
|
|
.file_name
|
|
.as_str(),
|
|
format!("Invoice {}.pdf", unnumbered.0)
|
|
);
|
|
|
|
assert!(s.upgrade_format().unwrap().is_some());
|
|
let inv = s
|
|
.create_invoice_with(
|
|
1,
|
|
d(2026, 3, 1),
|
|
d(2026, 3, 31),
|
|
vec![line("Work", 3_000)],
|
|
invoice_fields,
|
|
)
|
|
.unwrap();
|
|
let bill = s
|
|
.create_bill_with(
|
|
1,
|
|
d(2026, 3, 1),
|
|
d(2026, 3, 31),
|
|
vec![line("Paper", 2_000)],
|
|
bill_fields,
|
|
)
|
|
.unwrap();
|
|
let lined = s
|
|
.create_invoice_with(
|
|
1,
|
|
d(2026, 3, 1),
|
|
d(2026, 3, 31),
|
|
vec![with_account],
|
|
arap::InvoiceFields::default(),
|
|
)
|
|
.unwrap();
|
|
let live = s.ledger().clone();
|
|
// The fields are journaled, not just held live.
|
|
let replay = live
|
|
.invoices()
|
|
.into_iter()
|
|
.find(|i| i.id == inv)
|
|
.expect("invoice 4");
|
|
assert_eq!(replay.number.as_deref(), Some("INV-0001"));
|
|
assert_eq!(
|
|
replay.terms.as_ref().map(|t| t.describe()),
|
|
Some("Net 30".into())
|
|
);
|
|
assert_eq!(replay.bill_to, None);
|
|
let lined_lines = live.get_invoice(lined).unwrap().lines.clone();
|
|
assert_eq!(lined_lines[0].account, Some(revenue));
|
|
let replayed_bill = live.bills().into_iter().find(|b| b.id == bill).unwrap();
|
|
assert_eq!(replayed_bill.vendor_ref.as_deref(), Some("TOBIN-77"));
|
|
assert_eq!(replayed_bill.received_on, Some(d(2026, 3, 2)));
|
|
drop(s);
|
|
let s = Store::open(&dir.0).unwrap();
|
|
assert!(
|
|
live.differs_from(s.ledger()).is_empty(),
|
|
"{:?}",
|
|
live.differs_from(s.ledger())
|
|
);
|
|
s.verify().unwrap();
|
|
}
|
|
|
|
/// A document naming none of the new fields is journaled byte for byte as
|
|
/// every version before `documents_v2` wrote it (plan P4b S4.3; the
|
|
/// `document_line_projects` pattern): the same five events, the same
|
|
/// payload keys, no key for a field that is None.
|
|
#[test]
|
|
fn no_new_fields_journals_byte_for_byte() {
|
|
let dir = test_dir("old-shape-documents");
|
|
let mut s = Store::create(&dir.0, Currency::USD).unwrap();
|
|
let c = s.add_customer("Fernhill Labs").unwrap();
|
|
let v = s.add_vendor("Tobin Harlow Supply").unwrap();
|
|
// A first invoice creates the control accounts, so the assertions
|
|
// below see only the document's own events.
|
|
s.create_invoice(c, d(2026, 3, 1), d(2026, 4, 1), vec![line("Seed", 1_000)])
|
|
.unwrap();
|
|
s.create_bill(v, d(2026, 3, 1), d(2026, 4, 1), vec![line("Seed", 1_000)])
|
|
.unwrap();
|
|
|
|
let from = journal_len(&dir.0);
|
|
let inv = s
|
|
.create_invoice(c, d(2026, 4, 1), d(2026, 5, 1), vec![line("Design", 5_000)])
|
|
.unwrap();
|
|
let got = since(&dir.0, from);
|
|
assert_eq!(got.len(), 5, "{got:?}");
|
|
assert_eq!(got[4].0, "invoice.created");
|
|
let entry = s.ledger().get_invoice(inv).unwrap().entry_id;
|
|
assert_eq!(
|
|
got[4].1,
|
|
json!({
|
|
"id": inv,
|
|
"customer_id": c,
|
|
"date": "2026-04-01",
|
|
"due_date": "2026-05-01",
|
|
"lines": [{"description": "Design", "amount": "50.00"}],
|
|
"entry_id": entry,
|
|
}),
|
|
"the invoice event is the shape every earlier version wrote"
|
|
);
|
|
|
|
let from = journal_len(&dir.0);
|
|
let bill = s
|
|
.create_bill(v, d(2026, 4, 1), d(2026, 5, 1), vec![line("Paper", 2_000)])
|
|
.unwrap();
|
|
let got = since(&dir.0, from);
|
|
assert_eq!(got.len(), 5, "{got:?}");
|
|
assert_eq!(got[4].0, "bill.created");
|
|
let entry = s.ledger().get_bill(bill).unwrap().entry_id;
|
|
assert_eq!(
|
|
got[4].1,
|
|
json!({
|
|
"id": bill,
|
|
"vendor_id": v,
|
|
"date": "2026-04-01",
|
|
"due_date": "2026-05-01",
|
|
"lines": [{"description": "Paper", "amount": "20.00"}],
|
|
"entry_id": entry,
|
|
}),
|
|
"the bill event is the shape every earlier version wrote"
|
|
);
|
|
let live = s.ledger().clone();
|
|
drop(s);
|
|
let s = Store::open(&dir.0).unwrap();
|
|
assert!(live.differs_from(s.ledger()).is_empty());
|
|
assert_eq!(s.ledger().get_invoice(inv).unwrap().number, None);
|
|
s.verify().unwrap();
|
|
}
|
|
|
|
/// The issued copy is filed with the invoice or nothing is (plan P4b S4.3
|
|
/// item 11, A-7; rules.md B-40 item 3): a refusal leaves the journal, the
|
|
/// ledger and the allocators exactly as they were; an issue journals the
|
|
/// entry, `invoice.created`, `receipt.attached` on that entry
|
|
/// (`INV-0007.pdf`, `application/pdf`, "Issued invoice") and
|
|
/// `attachment.linked` to the invoice, and the copy found through the link
|
|
/// is the bytes given, by their SHA-256.
|
|
#[test]
|
|
fn issued_pdf_is_filed_with_the_invoice_or_nothing_is() {
|
|
let dir = test_dir("issued-pdf");
|
|
let mut s = Store::create(&dir.0, Currency::USD).unwrap();
|
|
let c = s.add_customer("Fernhill Labs").unwrap();
|
|
// The invoice's control accounts exist already, so the issue journals
|
|
// only its own lines.
|
|
s.add_account(
|
|
"1200",
|
|
"Accounts Receivable",
|
|
AccountType::Asset,
|
|
None,
|
|
false,
|
|
)
|
|
.unwrap();
|
|
s.add_account("4000", "Revenue", AccountType::Revenue, None, false)
|
|
.unwrap();
|
|
let head = s.head();
|
|
let next_invoice = s.ledger().next_invoice_id();
|
|
let pdf = b"%PDF-1.4\n1 0 obj\n<<>>\nendobj\ntrailer\n<<>>\n%%EOF\n".to_vec();
|
|
let fields = |number: &str| arap::InvoiceFields {
|
|
number: Some(number.into()),
|
|
..arap::InvoiceFields::default()
|
|
};
|
|
// An unknown customer: refused before anything is journaled.
|
|
assert!(matches!(
|
|
s.create_invoice_issued(
|
|
999,
|
|
d(2026, 4, 1),
|
|
d(2026, 5, 1),
|
|
vec![line("Design", 5_000)],
|
|
fields("INV-0007"),
|
|
pdf.clone(),
|
|
),
|
|
Err(StoreError::Ledger(LedgerError::UnknownCustomer(999)))
|
|
));
|
|
// A line that is not a document line: refused too.
|
|
assert!(
|
|
s.create_invoice_issued(
|
|
c,
|
|
d(2026, 4, 1),
|
|
d(2026, 5, 1),
|
|
vec![line("Design", -1)],
|
|
fields("INV-0007"),
|
|
pdf.clone(),
|
|
)
|
|
.is_err()
|
|
);
|
|
assert_eq!(s.head(), head, "nothing journaled");
|
|
assert_eq!(s.ledger().next_invoice_id(), next_invoice);
|
|
assert!(s.list_attachments(None).unwrap().is_empty());
|
|
|
|
// The issue itself, in one call.
|
|
let from = journal_len(&dir.0);
|
|
let (inv, entry, attachment) = s
|
|
.create_invoice_issued(
|
|
c,
|
|
d(2026, 4, 1),
|
|
d(2026, 5, 1),
|
|
vec![line("Design", 5_000)],
|
|
fields("INV-0007"),
|
|
pdf.clone(),
|
|
)
|
|
.unwrap();
|
|
let got = since(&dir.0, from);
|
|
let types: Vec<&str> = got.iter().map(|(t, _)| t.as_str()).collect();
|
|
assert_eq!(
|
|
types,
|
|
[
|
|
"entry.created",
|
|
"entry.line_added",
|
|
"entry.line_added",
|
|
"entry.posted",
|
|
"invoice.created",
|
|
"receipt.attached",
|
|
"attachment.linked",
|
|
]
|
|
);
|
|
let sha = ledger_store::journal::sha256_hex(&pdf);
|
|
assert_eq!(got[5].1["attachment_id"], json!(attachment));
|
|
assert_eq!(got[5].1["entry_id"], json!(entry));
|
|
assert_eq!(got[5].1["blob_sha"], json!(sha));
|
|
assert_eq!(got[5].1["category"], json!("receipts"));
|
|
assert_eq!(got[5].1["file_name"], json!("INV-0007.pdf"));
|
|
assert_eq!(got[5].1["mime_type"], json!("application/pdf"));
|
|
assert_eq!(got[5].1["description"], json!("Issued invoice"));
|
|
assert_eq!(got[5].1["size_bytes"], json!(pdf.len() as u64));
|
|
assert_eq!(
|
|
got[6].1["subject"],
|
|
json!({"kind": "invoice", "id": inv}),
|
|
"the copy is linked to the invoice"
|
|
);
|
|
// Found through the link, never by guessing; and it is the entry's
|
|
// evidence too.
|
|
let linked = s.attachments_for(Subject::Invoice(inv)).unwrap();
|
|
assert_eq!(linked.len(), 1);
|
|
assert_eq!(linked[0].id, attachment);
|
|
assert_eq!(linked[0].blob_sha, sha);
|
|
assert_eq!(s.attachment_bytes(attachment).unwrap(), pdf);
|
|
assert!(
|
|
s.list_attachments(Some(entry))
|
|
.unwrap()
|
|
.iter()
|
|
.any(|a| a.id == attachment)
|
|
);
|
|
let live = s.ledger().clone();
|
|
drop(s);
|
|
let s = Store::open(&dir.0).unwrap();
|
|
assert!(live.differs_from(s.ledger()).is_empty());
|
|
assert_eq!(s.attachments_for(Subject::Invoice(inv)).unwrap().len(), 1);
|
|
s.verify().unwrap();
|
|
}
|
|
|
|
/// Previews journal nothing (plan P4b S4.3 item 12): the invoice preview
|
|
/// is the posting, total, number and due date the issue would take (the
|
|
/// account each line posts to and the number from the books' settings),
|
|
/// and a refusal in it is the issue's own.
|
|
#[test]
|
|
fn preview_invoice_and_bill_journal_nothing() {
|
|
let dir = test_dir("preview");
|
|
let mut s = Store::create(&dir.0, Currency::USD).unwrap();
|
|
let c = s.add_customer("Fernhill Labs").unwrap();
|
|
let v = s.add_vendor("Tobin Harlow Supply").unwrap();
|
|
let revenue = s
|
|
.add_account("4100", "Consulting", AccountType::Revenue, None, false)
|
|
.unwrap();
|
|
let expenses = s
|
|
.add_account("6500", "Supplies", AccountType::Expense, None, false)
|
|
.unwrap();
|
|
// The preview's posting names the control accounts the issue would
|
|
// use; they exist in the books because a document made them before.
|
|
s.add_account(
|
|
"1200",
|
|
"Accounts Receivable",
|
|
AccountType::Asset,
|
|
None,
|
|
false,
|
|
)
|
|
.unwrap();
|
|
s.add_account(
|
|
"2000",
|
|
"Accounts Payable",
|
|
AccountType::Liability,
|
|
None,
|
|
false,
|
|
)
|
|
.unwrap();
|
|
let head = s.head();
|
|
let next_invoice = s.ledger().next_invoice_id();
|
|
let preview = s
|
|
.preview_invoice(
|
|
c,
|
|
d(2026, 4, 1),
|
|
d(2026, 5, 1),
|
|
vec![DocumentLine {
|
|
description: "Consulting".into(),
|
|
amount: cents(6_000),
|
|
class_id: None,
|
|
account: Some(revenue),
|
|
quantity: None,
|
|
unit_price: None,
|
|
}],
|
|
arap::InvoiceFields::default(),
|
|
)
|
|
.unwrap();
|
|
assert_eq!(preview.number.as_deref(), Some("INV-0001"));
|
|
assert_eq!(preview.due_date, d(2026, 5, 1));
|
|
assert_eq!(preview.total, cents(6_000));
|
|
let ar = s.ledger().chart().find_by_code("1200").unwrap().id;
|
|
assert_eq!(
|
|
preview.posting,
|
|
vec![
|
|
(ar, Side::Debit, cents(6_000), None),
|
|
(revenue, Side::Credit, cents(6_000), None),
|
|
]
|
|
);
|
|
let bill = s
|
|
.preview_bill(
|
|
v,
|
|
d(2026, 4, 1),
|
|
d(2026, 5, 1),
|
|
vec![DocumentLine {
|
|
description: "Supplies".into(),
|
|
amount: cents(2_000),
|
|
class_id: None,
|
|
account: Some(expenses),
|
|
quantity: None,
|
|
unit_price: None,
|
|
}],
|
|
arap::BillFields::default(),
|
|
)
|
|
.unwrap();
|
|
let ap = s.ledger().chart().find_by_code("2000").unwrap().id;
|
|
assert_eq!(
|
|
bill.posting,
|
|
vec![
|
|
(expenses, Side::Debit, cents(2_000), None),
|
|
(ap, Side::Credit, cents(2_000), None),
|
|
]
|
|
);
|
|
assert_eq!(bill.total, cents(2_000));
|
|
assert_eq!(s.head(), head, "a preview journals nothing");
|
|
assert_eq!(s.ledger().next_invoice_id(), next_invoice);
|
|
assert!(s.ledger().invoices().is_empty());
|
|
// What a preview refuses, the issue refuses too.
|
|
assert!(
|
|
s.preview_invoice(
|
|
999,
|
|
d(2026, 4, 1),
|
|
d(2026, 5, 1),
|
|
vec![line("Design", 5_000)],
|
|
arap::InvoiceFields::default(),
|
|
)
|
|
.is_err()
|
|
);
|
|
s.verify().unwrap();
|
|
}
|