mirror of https://github.com/rust-lang/rust
84 lines
2.4 KiB
Rust
84 lines
2.4 KiB
Rust
use super::{write_code, DecorationInfo};
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use crate::html::format::Buffer;
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use expect_test::expect_file;
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use rustc_data_structures::fx::FxHashMap;
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use rustc_span::create_default_session_globals_then;
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const STYLE: &str = r#"
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<style>
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.kw { color: #8959A8; }
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.kw-2, .prelude-ty { color: #4271AE; }
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.number, .string { color: #718C00; }
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.self, .bool-val, .prelude-val, .attr, .attr .ident { color: #C82829; }
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.macro, .macro-nonterminal { color: #3E999F; }
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.lifetime { color: #B76514; }
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.question-mark { color: #ff9011; }
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</style>
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"#;
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#[test]
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fn test_html_highlighting() {
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create_default_session_globals_then(|| {
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let src = include_str!("fixtures/sample.rs");
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let html = {
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let mut out = Buffer::new();
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write_code(&mut out, src, None, None);
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format!("{STYLE}<pre><code>{}</code></pre>\n", out.into_inner())
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};
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expect_file!["fixtures/sample.html"].assert_eq(&html);
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});
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}
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#[test]
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fn test_dos_backline() {
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create_default_session_globals_then(|| {
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let src = "pub fn foo() {\r\n\
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println!(\"foo\");\r\n\
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}\r\n";
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let mut html = Buffer::new();
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write_code(&mut html, src, None, None);
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expect_file!["fixtures/dos_line.html"].assert_eq(&html.into_inner());
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});
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}
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#[test]
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fn test_keyword_highlight() {
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create_default_session_globals_then(|| {
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let src = "use crate::a::foo;
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use self::whatever;
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let x = super::b::foo;
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let y = Self::whatever;";
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let mut html = Buffer::new();
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write_code(&mut html, src, None, None);
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expect_file!["fixtures/highlight.html"].assert_eq(&html.into_inner());
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});
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}
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#[test]
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fn test_union_highlighting() {
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create_default_session_globals_then(|| {
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let src = include_str!("fixtures/union.rs");
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let mut html = Buffer::new();
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write_code(&mut html, src, None, None);
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expect_file!["fixtures/union.html"].assert_eq(&html.into_inner());
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});
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}
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#[test]
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fn test_decorations() {
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create_default_session_globals_then(|| {
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let src = "let x = 1;
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let y = 2;
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let z = 3;
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let a = 4;";
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let mut decorations = FxHashMap::default();
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decorations.insert("example", vec![(0, 10), (11, 21)]);
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decorations.insert("example2", vec![(22, 32)]);
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let mut html = Buffer::new();
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write_code(&mut html, src, None, Some(DecorationInfo(decorations)));
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expect_file!["fixtures/decorations.html"].assert_eq(&html.into_inner());
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});
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}
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