src/librustdoc/html/highlight/tests.rs


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use super::write_code;
use expect_test::expect_file;
use rustc_span::edition::Edition;

const STYLE: &str = r#"
<style>
.kw { color: #8959A8; }
.kw-2, .prelude-ty { color: #4271AE; }
.number, .string { color: #718C00; }
.self, .bool-val, .prelude-val, .attribute, .attribute .ident { color: #C82829; }
.macro, .macro-nonterminal { color: #3E999F; }
.lifetime { color: #B76514; }
.question-mark { color: #ff9011; }
</style>
"#;

#[test]
fn test_html_highlighting() {
    let src = include_str!("fixtures/sample.rs");
    let html = {
        let mut out = String::new();
        write_code(&mut out, src, Edition::Edition2018);
        format!("{}<pre><code>{}</code></pre>\n", STYLE, out)
    };
    expect_file!["fixtures/sample.html"].assert_eq(&html);
}

#[test]
fn test_dos_backline() {
    let src = "pub fn foo() {\r\n\
    println!(\"foo\");\r\n\
}\r\n";
    let mut html = String::new();
    write_code(&mut html, src, Edition::Edition2018);
    expect_file!["fixtures/dos_line.html"].assert_eq(&html);
}