* fix most typos, add crate-ci/typos to CI --------- Co-authored-by: Jonathan Kelley <jkelleyrtp@gmail.com>
865 lines
20 KiB
Rust
865 lines
20 KiB
Rust
#![allow(unused)]
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use dioxus_core::{prelude::Template, VNode};
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use dioxus_rsx::{
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hot_reload::{diff_rsx, ChangedRsx},
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hotreload::HotReloadedTemplate,
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CallBody, HotReloadingContext,
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};
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use proc_macro2::TokenStream;
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use quote::{quote, ToTokens};
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use syn::{parse::Parse, spanned::Spanned, token::Token, File};
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#[derive(Debug)]
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struct Mock;
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impl HotReloadingContext for Mock {
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fn map_attribute(
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element_name_rust: &str,
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attribute_name_rust: &str,
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) -> Option<(&'static str, Option<&'static str>)> {
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match element_name_rust {
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"svg" => match attribute_name_rust {
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"width" => Some(("width", Some("style"))),
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"height" => Some(("height", Some("style"))),
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_ => None,
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},
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_ => None,
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}
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}
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fn map_element(element_name_rust: &str) -> Option<(&'static str, Option<&'static str>)> {
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match element_name_rust {
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"svg" => Some(("svg", Some("svg"))),
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_ => None,
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}
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}
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}
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fn boilerplate(old: TokenStream, new: TokenStream) -> Option<Vec<Template>> {
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let old: CallBody = syn::parse2(old).unwrap();
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let new: CallBody = syn::parse2(new).unwrap();
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let location = "file:line:col:0";
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hotreload_callbody::<Mock>(&old, &new, location)
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}
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fn can_hotreload(old: TokenStream, new: TokenStream) -> Option<HotReloadedTemplate> {
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let old: CallBody = syn::parse2(old).unwrap();
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let new: CallBody = syn::parse2(new).unwrap();
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let location = "file:line:col:0";
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let results = HotReloadedTemplate::new::<Mock>(&old, &new, location, Default::default())?;
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Some(results)
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}
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fn hotreload_callbody<Ctx: HotReloadingContext>(
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old: &CallBody,
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new: &CallBody,
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location: &'static str,
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) -> Option<Vec<Template>> {
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let results = HotReloadedTemplate::new::<Ctx>(old, new, location, Default::default())?;
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Some(results.templates)
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}
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fn callbody_to_template<Ctx: HotReloadingContext>(
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old: &CallBody,
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location: &'static str,
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) -> Option<Template> {
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let results = HotReloadedTemplate::new::<Ctx>(old, old, location, Default::default())?;
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Some(*results.templates.first().unwrap())
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}
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fn base_stream() -> TokenStream {
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quote! {
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div {
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for item in vec![1, 2, 3] {
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div { "asasddasdasd" }
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}
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for item in vec![4, 5, 6] {
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div { "asasddasdasd" }
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}
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}
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}
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}
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fn base() -> CallBody {
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syn::parse2(base_stream()).unwrap()
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}
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#[test]
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fn simple_for_loop() {
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let old = quote! {
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div {
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for item in vec![1, 2, 3] {
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div { "asasddasdasd" }
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}
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}
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};
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let new_valid = quote! {
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div {
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for item in vec![1, 2, 3] {
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div { "asasddasdasd" }
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div { "123" }
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}
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}
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};
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let new_invalid = quote! {
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div {
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for item in vec![1, 2, 3, 4] {
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div { "asasddasdasd" }
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div { "123" }
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}
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}
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};
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let location = "file:line:col:0";
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let old: CallBody = syn::parse2(old).unwrap();
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let new_valid: CallBody = syn::parse2(new_valid).unwrap();
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let new_invalid: CallBody = syn::parse2(new_invalid).unwrap();
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assert!(hotreload_callbody::<Mock>(&old, &new_valid, location).is_some());
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assert!(hotreload_callbody::<Mock>(&old, &new_invalid, location).is_none());
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}
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#[test]
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fn valid_reorder() {
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let old = base();
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let new_valid = quote! {
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div {
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for item in vec![4, 5, 6] {
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span { "asasddasdasd" }
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span { "123" }
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}
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for item in vec![1, 2, 3] {
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div { "asasddasdasd" }
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div { "123" }
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}
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}
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};
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let location = "file:line:col:0";
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let new: CallBody = syn::parse2(new_valid).unwrap();
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let valid = hotreload_callbody::<Mock>(&old, &new, location);
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assert!(valid.is_some());
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let templates = valid.unwrap();
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// Currently we return all the templates, even if they didn't change
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assert_eq!(templates.len(), 3);
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let template = &templates[2];
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// It's an inversion, so we should get them in reverse
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assert_eq!(template.node_paths, &[&[0, 1], &[0, 0]]);
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// And the byte index should be the original template
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assert_eq!(template.name, "file:line:col:0");
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}
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#[test]
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fn invalid_cases() {
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let new_invalid = quote! {
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div {
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for item in vec![1, 2, 3, 4] {
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div { "asasddasdasd" }
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div { "123" }
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}
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for item in vec![4, 5, 6] {
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span { "asasddasdasd" }
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span { "123" }
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}
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}
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};
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// just remove an entire for loop
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let new_valid_removed = quote! {
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div {
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for item in vec![4, 5, 6] {
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span { "asasddasdasd" }
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span { "123" }
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}
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}
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};
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let new_invalid_new_dynamic_internal = quote! {
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div {
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for item in vec![1, 2, 3] {
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div { "asasddasdasd" }
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div { "123" }
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}
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for item in vec![4, 5, 6] {
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span { "asasddasdasd" }
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// this is a new dynamic node, and thus can't be hot reloaded
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// Eventually we might be able to do a format like this, but not right now
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span { "123 {item}" }
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}
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}
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};
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let new_invalid_added = quote! {
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div {
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for item in vec![1, 2, 3] {
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div { "asasddasdasd" }
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div { "123" }
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}
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for item in vec![4, 5, 6] {
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span { "asasddasdasd" }
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span { "123" }
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}
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for item in vec![7, 8, 9] {
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span { "asasddasdasd" }
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span { "123" }
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}
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}
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};
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let location = "file:line:col:0";
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let old = base();
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let new_invalid: CallBody = syn::parse2(new_invalid).unwrap();
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let new_valid_removed: CallBody = syn::parse2(new_valid_removed).unwrap();
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let new_invalid_new_dynamic_internal: CallBody =
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syn::parse2(new_invalid_new_dynamic_internal).unwrap();
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let new_invalid_added: CallBody = syn::parse2(new_invalid_added).unwrap();
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assert!(hotreload_callbody::<Mock>(&old, &new_invalid, location).is_none());
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assert!(
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hotreload_callbody::<Mock>(&old, &new_invalid_new_dynamic_internal, location).is_none()
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);
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let removed = hotreload_callbody::<Mock>(&old, &new_valid_removed, location);
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assert!(removed.is_some());
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let templates = removed.unwrap();
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// we don't get the removed template back
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assert_eq!(templates.len(), 2);
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let template = &templates[1];
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// We just completely removed the dynamic node, so it should be a "dud" path and then the placement
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assert_eq!(template.node_paths, &[&[], &[0u8, 0] as &[u8]]);
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// Adding a new dynamic node should not be hot reloadable
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let added = hotreload_callbody::<Mock>(&old, &new_invalid_added, location);
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assert!(added.is_none());
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}
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#[test]
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fn new_names() {
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let old = quote! {
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div {
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for item in vec![1, 2, 3] {
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div { "asasddasdasd" }
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div { "123" }
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}
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}
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};
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// Same order, just different contents
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let new_valid_internal = quote! {
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div {
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for item in vec![1, 2, 3] {
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div { "asasddasdasd" }
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div { "456" }
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}
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}
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};
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let templates = boilerplate(old, new_valid_internal).unwrap();
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// Getting back all the templates even though some might not have changed
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// This is currently just a symptom of us not checking if anything has changed, but has no bearing
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// on output really.
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assert_eq!(templates.len(), 2);
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// The ordering is going to be inverse since its a depth-first traversal
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let external = &templates[1];
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assert_eq!(external.name, "file:line:col:0");
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let internal = &templates[0];
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assert_eq!(internal.name, "file:line:col:1");
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}
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#[test]
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fn attributes_reload() {
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let old = quote! {
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div {
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class: "{class}",
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id: "{id}",
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name: "name",
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}
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};
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// Same order, just different contents
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let new_valid_internal = quote! {
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div {
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id: "{id}",
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name: "name",
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class: "{class}"
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}
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};
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let templates = boilerplate(old, new_valid_internal).unwrap();
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dbg!(templates);
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}
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#[test]
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fn template_generates() {
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let old = quote! {
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svg {
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width: 100,
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height: "100px",
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"width2": 100,
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"height2": "100px",
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p { "hello world" }
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{(0..10).map(|i| rsx!{"{i}"})}
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}
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div {
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width: 120,
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div {
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height: "100px",
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"width2": 130,
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"height2": "100px",
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for i in 0..10 {
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div {
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"asdasd"
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}
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}
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}
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}
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};
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let old: CallBody = syn::parse2(old).unwrap();
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let template = callbody_to_template::<Mock>(&old, "file:line:col:0");
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}
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#[test]
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fn diffs_complex() {
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#[allow(unused, non_snake_case)]
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fn Comp() -> dioxus_core::Element {
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VNode::empty()
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}
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let old = quote! {
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svg {
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width: 100,
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height: "100px",
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"width2": 100,
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"height2": "100px",
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p { "hello world" }
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{(0..10).map(|i| rsx!{"{i}"})},
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{(0..10).map(|i| rsx!{"{i}"})},
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{(0..11).map(|i| rsx!{"{i}"})},
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Comp {}
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}
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};
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// scrambling the attributes should not cause a full rebuild
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let new = quote! {
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div {
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width: 100,
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height: "100px",
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"width2": 100,
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"height2": "100px",
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p { "hello world" }
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Comp {}
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{(0..10).map(|i| rsx!{"{i}"})},
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{(0..10).map(|i| rsx!{"{i}"})},
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{(0..11).map(|i| rsx!{"{i}"})},
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}
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};
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let old: CallBody = syn::parse2(old).unwrap();
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let new: CallBody = syn::parse2(new).unwrap();
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let location = "file:line:col:0";
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let templates = hotreload_callbody::<Mock>(&old, &new, location).unwrap();
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}
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#[test]
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fn remove_node() {
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let changed = boilerplate(
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quote! {
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svg {
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Comp {}
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{(0..10).map(|i| rsx!{"{i}"})},
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}
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},
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quote! {
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div {
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{(0..10).map(|i| rsx!{"{i}"})},
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}
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},
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)
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.unwrap();
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dbg!(changed);
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}
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#[test]
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fn if_chains() {
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let changed = boilerplate(
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quote! {
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if cond {
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"foo"
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}
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},
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quote! {
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if cond {
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"baz"
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}
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},
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)
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.unwrap();
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let very_complex_chain = boilerplate(
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quote! {
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if cond {
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if second_cond {
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"foo"
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}
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} else if othercond {
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"bar"
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} else {
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"baz"
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}
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},
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quote! {
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if cond {
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if second_cond {
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span { "asasddasdasd 789" }
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}
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} else if othercond {
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span { "asasddasdasd 123" }
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} else {
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span { "asasddasdas 456" }
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}
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},
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)
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.unwrap();
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dbg!(very_complex_chain);
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}
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#[test]
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fn component_bodies() {
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let changed = boilerplate(
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quote! {
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Comp {
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"foo"
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}
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},
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quote! {
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Comp {
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"baz"
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}
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},
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)
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.unwrap();
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dbg!(changed);
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}
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/// Everything reloads!
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#[test]
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fn kitch_sink_of_reloadability() {
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let changed = boilerplate(
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quote! {
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div {
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for i in 0..10 {
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div { "123" }
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Comp {
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"foo"
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}
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if cond {
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"foo"
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}
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}
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}
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},
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quote! {
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div {
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"hi!"
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for i in 0..10 {
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div { "456" }
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Comp { "bar" }
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if cond {
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"baz"
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}
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}
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}
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},
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)
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.unwrap();
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dbg!(changed);
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}
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/// Moving nodes inbetween multiple rsx! calls currently doesn't work
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/// Sad. Needs changes to core to work, and is technically flawed?
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#[test]
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fn entire_kitchen_sink() {
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let changed = boilerplate(
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quote! {
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div {
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for i in 0..10 {
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div { "123" }
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}
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Comp {
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"foo"
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}
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if cond {
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"foo"
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}
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}
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},
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quote! {
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div {
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"hi!"
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Comp {
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for i in 0..10 {
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div { "456" }
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}
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"bar"
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if cond {
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"baz"
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}
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}
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}
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},
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);
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assert!(changed.is_none());
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}
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|
|
#[test]
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fn tokenstreams_and_locations() {
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let changed = boilerplate(
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quote! {
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div { "hhi" }
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div {
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{rsx! { "hi again!" }},
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for i in 0..2 {
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"first"
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div { "hi {i}" }
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}
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for i in 0..3 {
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"Second"
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div { "hi {i}" }
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}
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if false {
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div { "hi again!?" }
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} else if true {
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div { "its cool?" }
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} else {
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div { "not nice !" }
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}
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}
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},
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quote! {
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div { "hhi" }
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div {
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{rsx! { "hi again!" }},
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for i in 0..2 {
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"first"
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div { "hi {i}" }
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}
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for i in 0..3 {
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"Second"
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div { "hi {i}" }
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}
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if false {
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div { "hi again?" }
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} else if true {
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div { "cool?" }
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} else {
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div { "nice !" }
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}
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}
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},
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);
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dbg!(changed);
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}
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#[test]
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fn ide_testcase() {
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let changed = boilerplate(
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quote! {
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div {
|
|
div { "hi!!!123 in!stant relo123a1123dasasdasdasdasd" }
|
|
for x in 0..5 {
|
|
h3 { "For loop contents" }
|
|
}
|
|
}
|
|
},
|
|
quote! {
|
|
div {
|
|
div { "hi!!!123 in!stant relo123a1123dasasdasdasdasd" }
|
|
for x in 0..5 {
|
|
h3 { "For loop contents" }
|
|
}
|
|
}
|
|
},
|
|
);
|
|
|
|
dbg!(changed);
|
|
}
|
|
|
|
#[test]
|
|
fn assigns_ids() {
|
|
let toks = quote! {
|
|
div {
|
|
div { "hi!!!123 in!stant relo123a1123dasasdasdasdasd" }
|
|
for x in 0..5 {
|
|
h3 { "For loop contents" }
|
|
}
|
|
}
|
|
};
|
|
|
|
let parsed = syn::parse2::<CallBody>(toks).unwrap();
|
|
|
|
let node = parsed.body.get_dyn_node(&[0, 1]);
|
|
dbg!(node);
|
|
}
|
|
|
|
#[test]
|
|
fn simple_start() {
|
|
let changed = boilerplate(
|
|
//
|
|
quote! {
|
|
div {
|
|
class: "Some {one}",
|
|
id: "Something {two}",
|
|
"One"
|
|
}
|
|
},
|
|
quote! {
|
|
div {
|
|
id: "Something {two}",
|
|
class: "Some {one}",
|
|
"One"
|
|
}
|
|
},
|
|
);
|
|
|
|
dbg!(changed.unwrap());
|
|
}
|
|
|
|
#[test]
|
|
fn complex_cases() {
|
|
let changed = can_hotreload(
|
|
quote! {
|
|
div {
|
|
class: "Some {one}",
|
|
id: "Something {two}",
|
|
"One"
|
|
}
|
|
},
|
|
quote! {
|
|
div {
|
|
class: "Some {one}",
|
|
id: "Something else {two}",
|
|
"One"
|
|
}
|
|
},
|
|
);
|
|
|
|
dbg!(changed.unwrap());
|
|
}
|
|
|
|
#[test]
|
|
fn attribute_cases() {
|
|
let changed = can_hotreload(
|
|
quote! {
|
|
div {
|
|
class: "Some {one}",
|
|
id: "Something {two}",
|
|
"One"
|
|
}
|
|
},
|
|
quote! {
|
|
div {
|
|
id: "Something {two}",
|
|
"One"
|
|
}
|
|
},
|
|
);
|
|
dbg!(changed.unwrap());
|
|
|
|
let changed = can_hotreload(
|
|
//
|
|
quote! { div { class: 123 } },
|
|
quote! { div { class: 456 } },
|
|
);
|
|
dbg!(changed.unwrap());
|
|
|
|
let changed = can_hotreload(
|
|
//
|
|
quote! { div { class: 123.0 } },
|
|
quote! { div { class: 456.0 } },
|
|
);
|
|
dbg!(changed.unwrap());
|
|
|
|
let changed = can_hotreload(
|
|
//
|
|
quote! { div { class: "asd {123}", } },
|
|
quote! { div { class: "def", } },
|
|
);
|
|
dbg!(changed.unwrap());
|
|
}
|
|
|
|
#[test]
|
|
fn text_node_cases() {
|
|
let changed = can_hotreload(
|
|
//
|
|
quote! { div { "hello {world}" } },
|
|
quote! { div { "world {world}" } },
|
|
);
|
|
dbg!(changed.unwrap());
|
|
|
|
let changed = can_hotreload(
|
|
//
|
|
quote! { div { "hello {world}" } },
|
|
quote! { div { "world" } },
|
|
);
|
|
dbg!(changed.unwrap());
|
|
|
|
let changed = can_hotreload(
|
|
//
|
|
quote! { div { "hello" } },
|
|
quote! { div { "world {world}" } },
|
|
);
|
|
assert!(changed.is_none());
|
|
}
|
|
|
|
#[test]
|
|
fn simple_carry() {
|
|
let a = quote! {
|
|
// start with
|
|
"thing {abc} {def}" // 1, 1, 1
|
|
"thing {def}" // 1, 0, 1
|
|
"other {hij}" // 1, 1, 1
|
|
};
|
|
|
|
let b = quote! {
|
|
// end with
|
|
"thing {def}"
|
|
"thing {abc}"
|
|
"thing {hij}"
|
|
};
|
|
|
|
let changed = can_hotreload(a, b);
|
|
dbg!(changed.unwrap());
|
|
}
|
|
|
|
#[test]
|
|
fn complex_carry_text() {
|
|
let a = quote! {
|
|
// start with
|
|
"thing {abc} {def}" // 1, 1, 1
|
|
"thing {abc}" // 1, 0, 1
|
|
"other {abc} {def} {hij}" // 1, 1, 1
|
|
};
|
|
|
|
let b = quote! {
|
|
// end with
|
|
"thing {abc}"
|
|
"thing {hij}"
|
|
};
|
|
|
|
let changed = can_hotreload(a, b);
|
|
dbg!(changed.unwrap());
|
|
}
|
|
|
|
#[test]
|
|
fn complex_carry() {
|
|
let a = quote! {
|
|
Component {
|
|
class: "thing {abc}",
|
|
other: "other {abc} {def}",
|
|
}
|
|
Component {
|
|
class: "thing {abc}",
|
|
other: "other",
|
|
}
|
|
};
|
|
|
|
let b = quote! {
|
|
// how about shuffling components, for, if, etc
|
|
Component {
|
|
class: "thing {abc}",
|
|
other: "other {abc} {def}",
|
|
}
|
|
Component {
|
|
class: "thing",
|
|
other: "other",
|
|
}
|
|
};
|
|
|
|
let changed = can_hotreload(a, b);
|
|
dbg!(changed.unwrap());
|
|
}
|
|
|
|
#[test]
|
|
fn component_with_lits() {
|
|
let a = quote! {
|
|
Component {
|
|
class: 123,
|
|
id: 456.789,
|
|
other: true,
|
|
blah: "hello {world}",
|
|
}
|
|
};
|
|
|
|
// changing lit values
|
|
let b = quote! {
|
|
Component {
|
|
class: 456,
|
|
id: 789.456,
|
|
other: false,
|
|
blah: "goodbye {world}",
|
|
}
|
|
};
|
|
|
|
let changed = can_hotreload(a, b);
|
|
dbg!(changed.unwrap());
|
|
}
|
|
|
|
#[test]
|
|
fn component_with_handlers() {
|
|
let a = quote! {
|
|
Component {
|
|
class: 123,
|
|
id: 456.789,
|
|
other: true,
|
|
blah: "hello {world}",
|
|
onclick: |e| { println!("clicked") },
|
|
}
|
|
};
|
|
|
|
// changing lit values
|
|
let b = quote! {
|
|
Component {
|
|
class: 456,
|
|
id: 789.456,
|
|
other: false,
|
|
blah: "goodbye {world}",
|
|
onclick: |e| { println!("clicked") },
|
|
}
|
|
};
|
|
|
|
let changed = can_hotreload(a, b);
|
|
dbg!(changed.unwrap());
|
|
}
|