src/librustdoc/html/highlight/tests.rs

   1 use super::write_code;
   2 use crate::html::format::Buffer;
   3 use expect_test::expect_file;
   4 use rustc_span::create_default_session_globals_then;
   5 use rustc_span::edition::Edition;
   6
   7 const STYLE: &str = r#"
   8 <style>
   9 .kw { color: #8959A8; }
  10 .kw-2, .prelude-ty { color: #4271AE; }
  11 .number, .string { color: #718C00; }
  12 .self, .bool-val, .prelude-val, .attribute, .attribute .ident { color: #C82829; }
  13 .macro, .macro-nonterminal { color: #3E999F; }
  14 .lifetime { color: #B76514; }
  15 .question-mark { color: #ff9011; }
  16 </style>
  17 "#;
  18
  19 #[test]
  20 fn test_html_highlighting() {
  21     create_default_session_globals_then(|| {
  22         let src = include_str!("fixtures/sample.rs");
  23         let html = {
  24             let mut out = Buffer::new();
  25             write_code(&mut out, src, Edition::Edition2018);
  26             format!("{}<pre><code>{}</code></pre>\n", STYLE, out.into_inner())
  27         };
  28         expect_file!["fixtures/sample.html"].assert_eq(&html);
  29     });
  30 }
  31
  32 #[test]
  33 fn test_dos_backline() {
  34     create_default_session_globals_then(|| {
  35         let src = "pub fn foo() {\r\n\
  36     println!(\"foo\");\r\n\
  37 }\r\n";
  38         let mut html = Buffer::new();
  39         write_code(&mut html, src, Edition::Edition2018);
  40         expect_file!["fixtures/dos_line.html"].assert_eq(&html.into_inner());
  41     });
  42 }