Yehowshua/ZIm
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add test for language registration and loading

Browse source
This commit is contained in:
Antonio Scandurra 2023-03-16 10:40:04 +01:00
parent 8a685fa52a
commit 88e664bfd9
1 changed files with 73 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

73
crates/language/src/language.rs
View file

@ -1502,3 +1502,76 @@ pub fn range_from_lsp(range: lsp::Range) -> Range<Unclipped<PointUtf16>> {
}
start..end
}
#[cfg(test)]
mod tests {
use gpui::TestAppContext;
use super::*;
#[gpui::test(iterations = 10)]
async fn test_language_loading(cx: &mut TestAppContext) {
let mut languages = LanguageRegistry::new(Task::ready(()));
languages.set_executor(cx.background());
let languages = Arc::new(languages);
languages.register(
"/JSON",
LanguageConfig {
name: "JSON".into(),
path_suffixes: vec!["json".into()],
..Default::default()
},
tree_sitter_json::language(),
None,
|_| Default::default(),
);
languages.register(
"/rust",
LanguageConfig {
name: "Rust".into(),
path_suffixes: vec!["rs".into()],
..Default::default()
},
tree_sitter_rust::language(),
None,
|_| Default::default(),
);
assert_eq!(
languages.language_names(),
&[
"JSON".to_string(),
"Plain Text".to_string(),
"Rust".to_string(),
]
);
let rust1 = languages.language_for_name("Rust");
let rust2 = languages.language_for_name("Rust");
// Ensure language is still listed even if it's being loaded.
assert_eq!(
languages.language_names(),
&[
"JSON".to_string(),
"Plain Text".to_string(),
"Rust".to_string(),
]
);
let (rust1, rust2) = futures::join!(rust1, rust2);
assert!(Arc::ptr_eq(&rust1.unwrap(), &rust2.unwrap()));
// Ensure language is still listed even after loading it.
assert_eq!(
languages.language_names(),
&[
"JSON".to_string(),
"Plain Text".to_string(),
"Rust".to_string(),
]
);
// Loading an unknown language returns an error.
assert!(languages.language_for_name("Unknown").await.is_err());
}
}