swc/crates/swc_html_parser/tests/recovery.rs
Donny/강동윤 0259a7465f
build(cargo): Update rustc to nightly-2023-03-20 (#7170)
**Description:**

This PR also updates `rkyv` to `=0.7.40`.

**Related issue:**

 - Closes https://github.com/swc-project/swc/issues/6807.
2023-03-30 08:06:02 +00:00

87 lines
2.4 KiB
Rust

use std::path::PathBuf;
use common::{document_dom_visualizer, document_span_visualizer};
use swc_common::input::SourceFileInput;
use swc_html_ast::Document;
use swc_html_parser::{
lexer::Lexer,
parser::{PResult, Parser, ParserConfig},
};
use testing::NormalizedOutput;
#[path = "common/mod.rs"]
mod common;
fn document_recovery_test(input: PathBuf, config: ParserConfig) {
let stderr_path = input.parent().unwrap().join("output.stderr");
let mut recovered = false;
let stderr = testing::run_test2(false, |cm, handler| {
// Type annotation
if false {
return Ok(());
}
let json_path = input.parent().unwrap().join("output.json");
let fm = cm.load_file(&input).unwrap();
let lexer = Lexer::new(SourceFileInput::from(&*fm));
let mut parser = Parser::new(lexer, config);
let document: PResult<Document> = parser.parse_document();
let errors = parser.take_errors();
for err in &errors {
err.to_diagnostics(&handler).emit();
}
if !errors.is_empty() {
recovered = true;
}
match document {
Ok(document) => {
let actual_json = serde_json::to_string_pretty(&document)
.map(NormalizedOutput::from)
.expect("failed to serialize document");
actual_json.compare_to_file(json_path).unwrap();
Err(())
}
Err(err) => {
let mut d = err.to_diagnostics(&handler);
d.note(&format!("current token = {}", parser.dump_cur()));
d.emit();
Err(())
}
}
})
.unwrap_err();
if !recovered {
panic!(
"Parser should emit errors (recover mode), but parser parsed everything successfully \
{}",
stderr
);
}
stderr.compare_to_file(stderr_path).unwrap();
}
#[testing::fixture("tests/recovery/**/*.html")]
fn recovery(input: PathBuf) {
document_recovery_test(input, Default::default())
}
#[testing::fixture("tests/recovery/**/*.html")]
fn span_visualizer(input: PathBuf) {
document_span_visualizer(input, Default::default(), false)
}
#[testing::fixture("tests/recovery/**/*.html")]
fn dom_visualizer(input: PathBuf) {
document_dom_visualizer(input, Default::default())
}