feat: fence review excerpts with language tags

2026-10-25 00:13:35 +02:00
parent c1bff63111
commit 815fcccbe8
6 changed files with 94 additions and 5 deletions
@@ -1,5 +1,72 @@
 use super::*;

+#[test]
+fn text_excerpts_use_detected_languages_and_cannot_close_their_own_fences() {
+    use crate::plugin::TextPosition;
+
+    for (path, content, start_row, expected) in [
+        (
+            "source.hon",
+            "[8]Builtin",
+            0,
+            "```hon\n[8]Builtin\n```\nFeedback **outside**\n",
+        ),
+        (
+            "source.rs",
+            "let value = \"界\";\n",
+            0,
+            "```rust\nlet value = \"界\";\n```\nFeedback **outside**\n",
+        ),
+        (
+            "Makefile",
+            "all:\n\techo ok",
+            0,
+            "```makefile\nall:\n\techo ok\n```\nFeedback **outside**\n",
+        ),
+        (
+            "script",
+            "#!/usr/bin/env python3\nprint('界')\n",
+            1,
+            "```python\nprint('界')\n```\nFeedback **outside**\n",
+        ),
+        (
+            "unknown.data",
+            "e\u{301}👩‍💻\n界",
+            0,
+            "```\ne\u{301}👩‍💻\n界\n```\nFeedback **outside**\n",
+        ),
+        (
+            "example.md",
+            "```rust\n````\n```",
+            0,
+            "`````markdown\n```rust\n````\n```\n`````\nFeedback **outside**\n",
+        ),
+    ] {
+        let mut review = Review::default();
+        review.comments.push(Comment {
+            id: 1,
+            resolved: false,
+            body: "Feedback **outside**".into(),
+            anchor: Anchor {
+                revision: "snapshot".into(),
+                path: path.into(),
+                side: Side::After,
+                start: TextPosition {
+                    row: start_row,
+                    column: 0,
+                },
+                end: TextPosition {
+                    row: content.split('\n').count() - 1,
+                    column: content.rsplit('\n').next().unwrap().graphemes(true).count(),
+                },
+                content: content.into(),
+            },
+        });
+        let text = review.format_text(false);
+        assert!(text.ends_with(expected), "{path}: {text}");
+    }
+}
+
 struct Directory(PathBuf);
 impl Drop for Directory {
    fn drop(&mut self) {