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Provide more runners for potential tests

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This commit is contained in:
Kirill Bulatov 2020-01-23 13:39:14 +02:00
parent 2fb8a46122
commit 3137215e8d
1 changed files with 15 additions and 1 deletions
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16
crates/ra_ide/src/runnables.rs
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@ -43,7 +43,7 @@ fn runnable_fn(fn_def: ast::FnDef) -> Option<Runnable> {
let name = fn_def.name()?.text().clone();
let kind = if name == "main" {
RunnableKind::Bin
} else if fn_def.has_atom_attr("test") {
} else if has_test_related_attribute(&fn_def) {
RunnableKind::Test { name: name.to_string() }
} else if fn_def.has_atom_attr("bench") {
RunnableKind::Bench { name: name.to_string() }
@ -53,6 +53,20 @@ fn runnable_fn(fn_def: ast::FnDef) -> Option<Runnable> {
Some(Runnable { range: fn_def.syntax().text_range(), kind })
}
/// This is a method with a heuristics to support test methods annotated with custom test annotations, such as
/// `#[test_case(...)]`, `#[tokio::test]` and similar.
/// Also a regular `#[test]` annotation is supported.
///
/// It may produce false positives, for example, `#[wasm_bindgen_test]` requires a different command to run the test,
/// but it's better than not to have the runnables for the tests at all.
fn has_test_related_attribute(fn_def: &ast::FnDef) -> bool {
fn_def
.attrs()
.filter_map(|attr| attr.path())
.map(|path| path.syntax().to_string().to_lowercase())
.any(|attribute_text| attribute_text.contains("test"))
}
fn runnable_mod(db: &RootDatabase, file_id: FileId, module: ast::Module) -> Option<Runnable> {
let has_test_function = module
.item_list()?