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|
use std::include_str;
use codespan_reporting::{
self,
diagnostic::{Diagnostic, Label},
files::SimpleFiles,
term::{self, termcolor::Buffer},
};
use html5gum::{
spans::{PosTracker, SpanEmitter},
Readable, Token, Tokenizer,
};
#[test]
fn test() {
let html = include_str!("span-tests/demo.html");
let mut files = SimpleFiles::new();
let file_id = files.add("test.html", html);
let mut labels = Vec::new();
for token in Tokenizer::new_with_emitter(
PosTracker {
reader: html.to_reader(),
position: 0,
},
SpanEmitter::default(),
)
.infallible()
{
if let Token::StartTag(tag) = token {
if tag.name == "h1" {
labels.push(Label::primary(file_id, tag.name_span).with_message("start tag"));
} else if tag.name == "input" {
for attr in tag.attributes.values() {
labels.push(
Label::primary(file_id, attr.name_span.clone()).with_message("attr name"),
);
labels.push(
Label::primary(file_id, attr.value_span.clone()).with_message("attr value"),
);
}
}
} else if let Token::EndTag(tag) = token {
if tag.name == "h1" {
labels.push(Label::primary(file_id, tag.name_span).with_message("end tag"));
}
} else if let Token::Error { error, span } = token {
labels.push(Label::primary(file_id, span).with_message(error.to_string()));
}
}
let diagnostic = Diagnostic::note().with_labels(labels);
let mut writer = Buffer::no_color();
let config = codespan_reporting::term::Config::default();
term::emit(&mut writer, &config, &files, &diagnostic).unwrap();
let actual = remove_trailing_spaces(std::str::from_utf8(writer.as_slice()).unwrap());
let expected = include_str!("span-tests/demo.out");
if actual != expected {
println!(
"EXPECTED:\n{banner}\n{expected}{banner}\n\nACTUAL OUTPUT:\n{banner}\n{actual}{banner}",
banner = "-".repeat(30),
expected = expected,
actual = actual
);
panic!("failed");
}
}
fn remove_trailing_spaces(text: &str) -> String {
text.lines()
.map(|l| l.trim_end())
.collect::<Vec<_>>()
.join("\n")
}
|
