Unnamed repository; edit this file 'description' to name the repository.
feat: Run test mod from anywhere in parent file
The "Run" feature of rust-analyzer is super useful, especially for running individual tests or test-modules during development. One common pattern in rust development is to develop tests in the same file as production code, inside a module (usually called `test` or `tests`) marked with `#[cfg(test)]`. Unforunately, this pattern is not well supported by r-a today, as a test module won't show up as a runnable unless the cursor is inside it. In my experience, it is quite common to want to run the tests associated with some production code immediately after editing it, not only after editing the tests themselves. As such it would be better if test modules were available from the "Run" menu even when the cursor is outside the test module. This change updates the filtration logic for runnables in `handlers::handle_runnables` to special case `RunnableKind::TestMod`, making test modules available regardless of the cursor location. Other `RunnableKind`s are unnaffected. Fixes #9589
Dorian Scheidt 2022-08-18
parent baa2ccc · commit 85b9568
-rw-r--r--crates/rust-analyzer/src/handlers.rs14
1 files changed, 10 insertions, 4 deletions
diff --git a/crates/rust-analyzer/src/handlers.rs b/crates/rust-analyzer/src/handlers.rs
index 943d043bc1..6337d49c24 100644
--- a/crates/rust-analyzer/src/handlers.rs
+++ b/crates/rust-analyzer/src/handlers.rs
@@ -703,10 +703,8 @@ pub(crate) fn handle_runnables(
let mut res = Vec::new();
for runnable in snap.analysis.runnables(file_id)? {
- if let Some(offset) = offset {
- if !runnable.nav.full_range.contains_inclusive(offset) {
- continue;
- }
+ if should_skip_for_offset(&runnable, offset) {
+ continue;
}
if should_skip_target(&runnable, cargo_spec.as_ref()) {
continue;
@@ -772,6 +770,14 @@ pub(crate) fn handle_runnables(
Ok(res)
}
+fn should_skip_for_offset(runnable: &Runnable, offset: Option<TextSize>) -> bool {
+ match offset {
+ None => false,
+ _ if matches!(&runnable.kind, RunnableKind::TestMod { .. }) => false,
+ Some(offset) => !runnable.nav.full_range.contains_inclusive(offset),
+ }
+}
+
pub(crate) fn handle_related_tests(
snap: GlobalStateSnapshot,
params: lsp_types::TextDocumentPositionParams,