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WIP: Add test for dynamic language injection

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This commit is contained in:
Antonio Scandurra 2023-01-23 09:45:36 +01:00
parent cb610f37f2
commit 79cf6fb8b6
1 changed files with 53 additions and 3 deletions
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50
crates/language/src/syntax_map.rs
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@ -1596,6 +1596,56 @@ mod tests {
);
}
#[gpui::test]
fn test_dynamic_language_injection() {
let registry = Arc::new(LanguageRegistry::test());
let markdown = Arc::new(markdown_lang());
registry.add(markdown.clone());
registry.add(Arc::new(rust_lang()));
registry.add(Arc::new(ruby_lang()));
let mut buffer = Buffer::new(
0,
0,
r#"
This is a code block:
```rs
fn foo() {}
```
"#
.unindent(),
);
let mut syntax_map = SyntaxMap::new();
syntax_map.set_language_registry(registry.clone());
syntax_map.reparse(markdown.clone(), &buffer);
assert_layers_for_range(
&syntax_map,
&buffer,
Point::new(3, 0)..Point::new(3, 0),
&[
"...(fenced_code_block (fenced_code_block_delimiter) (info_string (language)) (code_fence_content) (fenced_code_block_delimiter...",
"...(function_item name: (identifier) parameters: (parameters) body: (block)...",
],
);
// Replace Rust with Ruby in code block.
let macro_name_range = range_for_text(&buffer, "rs");
buffer.edit([(macro_name_range, "ruby")]);
syntax_map.interpolate(&buffer);
syntax_map.reparse(markdown.clone(), &buffer);
assert_layers_for_range(
&syntax_map,
&buffer,
Point::new(3, 0)..Point::new(3, 0),
&[
"...(fenced_code_block (fenced_code_block_delimiter) (info_string (language)) (code_fence_content) (fenced_code_block_delimiter...",
"...(call method: (identifier) arguments: (argument_list (call method: (identifier) arguments: (argument_list) block: (block)...",
],
);
}
#[gpui::test]
fn test_typing_multiple_new_injections() {
let (buffer, syntax_map) = test_edit_sequence(