From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/librustdoc/html/highlight/tests.rs | 81 ++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 src/librustdoc/html/highlight/tests.rs

(limited to 'src/librustdoc/html/highlight/tests.rs')

diff --git a/src/librustdoc/html/highlight/tests.rs b/src/librustdoc/html/highlight/tests.rs
new file mode 100644
index 000000000..1fea7e983
--- /dev/null
+++ b/src/librustdoc/html/highlight/tests.rs
@@ -0,0 +1,81 @@
+use super::{write_code, DecorationInfo};
+use crate::html::format::Buffer;
+use expect_test::expect_file;
+use rustc_data_structures::fx::FxHashMap;
+use rustc_span::create_default_session_globals_then;
+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() {
+    create_default_session_globals_then(|| {
+        let src = include_str!("fixtures/sample.rs");
+        let html = {
+            let mut out = Buffer::new();
+            write_code(&mut out, src, Edition::Edition2018, None, None);
+            format!("{}<pre><code>{}</code></pre>\n", STYLE, out.into_inner())
+        };
+        expect_file!["fixtures/sample.html"].assert_eq(&html);
+    });
+}
+
+#[test]
+fn test_dos_backline() {
+    create_default_session_globals_then(|| {
+        let src = "pub fn foo() {\r\n\
+    println!(\"foo\");\r\n\
+}\r\n";
+        let mut html = Buffer::new();
+        write_code(&mut html, src, Edition::Edition2018, None, None);
+        expect_file!["fixtures/dos_line.html"].assert_eq(&html.into_inner());
+    });
+}
+
+#[test]
+fn test_keyword_highlight() {
+    create_default_session_globals_then(|| {
+        let src = "use crate::a::foo;
+use self::whatever;
+let x = super::b::foo;
+let y = Self::whatever;";
+
+        let mut html = Buffer::new();
+        write_code(&mut html, src, Edition::Edition2018, None, None);
+        expect_file!["fixtures/highlight.html"].assert_eq(&html.into_inner());
+    });
+}
+
+#[test]
+fn test_union_highlighting() {
+    create_default_session_globals_then(|| {
+        let src = include_str!("fixtures/union.rs");
+        let mut html = Buffer::new();
+        write_code(&mut html, src, Edition::Edition2018, None, None);
+        expect_file!["fixtures/union.html"].assert_eq(&html.into_inner());
+    });
+}
+
+#[test]
+fn test_decorations() {
+    create_default_session_globals_then(|| {
+        let src = "let x = 1;
+let y = 2;";
+        let mut decorations = FxHashMap::default();
+        decorations.insert("example", vec![(0, 10)]);
+
+        let mut html = Buffer::new();
+        write_code(&mut html, src, Edition::Edition2018, None, Some(DecorationInfo(decorations)));
+        expect_file!["fixtures/decorations.html"].assert_eq(&html.into_inner());
+    });
+}
-- 
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