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Make test harness arguments configurable and not --nocapture.

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* Added config `runnables.extraTestBinaryArgs` to control the args.
* The default is `--show-output` rather than `--nocapture` to prevent
  unreadable output when 2 or more tests fail or print output at once.
* Renamed variables in `CargoTargetSpec::runnable_args()` for clarity.

Fixes <https://github.com/rust-lang/rust-analyzer/issues/12737>.
This commit is contained in:
Kevin Reid 2024-04-18 17:06:30 -07:00
parent af1fd88c4d
commit db292bd89e
5 changed files with 70 additions and 29 deletions
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56
crates/rust-analyzer/src/cargo_target_spec.rs
View File

@ -33,53 +33,55 @@ pub(crate) fn runnable_args(
kind: &RunnableKind,
cfg: &Option<CfgExpr>,
) -> (Vec<String>, Vec<String>) {
let mut args = Vec::new();
let mut extra_args = Vec::new();
let extra_test_binary_args = snap.config.runnables().extra_test_binary_args;
let mut cargo_args = Vec::new();
let mut executable_args = Vec::new();
match kind {
RunnableKind::Test { test_id, attr } => {
args.push("test".to_owned());
extra_args.push(test_id.to_string());
cargo_args.push("test".to_owned());
executable_args.push(test_id.to_string());
if let TestId::Path(_) = test_id {
extra_args.push("--exact".to_owned());
executable_args.push("--exact".to_owned());
}
extra_args.push("--nocapture".to_owned());
executable_args.extend(extra_test_binary_args);
if attr.ignore {
extra_args.push("--ignored".to_owned());
executable_args.push("--ignored".to_owned());
}
}
RunnableKind::TestMod { path } => {
args.push("test".to_owned());
extra_args.push(path.clone());
extra_args.push("--nocapture".to_owned());
cargo_args.push("test".to_owned());
executable_args.push(path.clone());
executable_args.extend(extra_test_binary_args);
}
RunnableKind::Bench { test_id } => {
args.push("bench".to_owned());
extra_args.push(test_id.to_string());
cargo_args.push("bench".to_owned());
executable_args.push(test_id.to_string());
if let TestId::Path(_) = test_id {
extra_args.push("--exact".to_owned());
executable_args.push("--exact".to_owned());
}
extra_args.push("--nocapture".to_owned());
executable_args.extend(extra_test_binary_args);
}
RunnableKind::DocTest { test_id } => {
args.push("test".to_owned());
args.push("--doc".to_owned());
extra_args.push(test_id.to_string());
extra_args.push("--nocapture".to_owned());
cargo_args.push("test".to_owned());
cargo_args.push("--doc".to_owned());
executable_args.push(test_id.to_string());
executable_args.extend(extra_test_binary_args);
}
RunnableKind::Bin => {
let subcommand = match spec {
Some(CargoTargetSpec { target_kind: TargetKind::Test, .. }) => "test",
_ => "run",
};
args.push(subcommand.to_owned());
cargo_args.push(subcommand.to_owned());
}
}
let (allowed_features, target_required_features) = if let Some(mut spec) = spec {
let allowed_features = mem::take(&mut spec.features);
let required_features = mem::take(&mut spec.required_features);
spec.push_to(&mut args, kind);
spec.push_to(&mut cargo_args, kind);
(allowed_features, required_features)
} else {
(Default::default(), Default::default())
@ -89,10 +91,10 @@ pub(crate) fn runnable_args(
match &cargo_config.features {
CargoFeatures::All => {
args.push("--all-features".to_owned());
cargo_args.push("--all-features".to_owned());
for feature in target_required_features {
args.push("--features".to_owned());
args.push(feature);
cargo_args.push("--features".to_owned());
cargo_args.push(feature);
}
}
CargoFeatures::Selected { features, no_default_features } => {
@ -108,16 +110,16 @@ pub(crate) fn runnable_args(
feats.dedup();
for feature in feats {
args.push("--features".to_owned());
args.push(feature);
cargo_args.push("--features".to_owned());
cargo_args.push(feature);
}
if *no_default_features {
args.push("--no-default-features".to_owned());
cargo_args.push("--no-default-features".to_owned());
}
}
}
(args, extra_args)
(cargo_args, executable_args)
}
pub(crate) fn for_file(

11
crates/rust-analyzer/src/config.rs
View File

@ -392,6 +392,14 @@
/// Additional arguments to be passed to cargo for runnables such as
/// tests or binaries. For example, it may be `--release`.
runnables_extraArgs: Vec<String> = vec![],
/// Additional arguments to be passed through Cargo to launched tests, benchmarks, or
/// doc-tests.
///
/// Unless the launched target uses a
/// [custom test harness](https://doc.rust-lang.org/cargo/reference/cargo-targets.html#the-harness-field),
/// they will end up being interpreted as options to
/// [`rustc`’s built-in test harness (“libtest”)](https://doc.rust-lang.org/rustc/tests/index.html#cli-arguments).
runnables_extraTestBinaryArgs: Vec<String> = vec!["--show-output".to_owned()],
/// Path to the Cargo.toml of the rust compiler workspace, for usage in rustc_private
/// projects, or "discover" to try to automatically find it if the `rustc-dev` component
@ -823,6 +831,8 @@ pub struct RunnablesConfig {
pub override_cargo: Option<String>,
/// Additional arguments for the `cargo`, e.g. `--release`.
pub cargo_extra_args: Vec<String>,
/// Additional arguments for the binary being run, if it is a test or benchmark.
pub extra_test_binary_args: Vec<String>,
}
/// Configuration for workspace symbol search requests.
@ -1749,6 +1759,7 @@ pub fn runnables(&self) -> RunnablesConfig {
RunnablesConfig {
override_cargo: self.runnables_command().clone(),
cargo_extra_args: self.runnables_extraArgs().clone(),
extra_test_binary_args: self.runnables_extraTestBinaryArgs().clone(),
}
}

4
crates/rust-analyzer/tests/slow-tests/main.rs
View File

@ -157,7 +157,7 @@ fn main() {}
{
"args": {
"cargoArgs": ["test", "--package", "foo", "--test", "spam"],
"executableArgs": ["test_eggs", "--exact", "--nocapture"],
"executableArgs": ["test_eggs", "--exact", "--show-output"],
"cargoExtraArgs": [],
"overrideCargo": null,
"workspaceRoot": server.path().join("foo")
@ -190,7 +190,7 @@ fn main() {}
"cargoExtraArgs": [],
"executableArgs": [
"",
"--nocapture"
"--show-output"
]
},
"kind": "cargo",

18
docs/user/generated_config.adoc
View File

@ -851,6 +851,24 @@ Command to be executed instead of 'cargo' for runnables.
--
Additional arguments to be passed to cargo for runnables such as
tests or binaries. For example, it may be `--release`.
--
[[rust-analyzer.runnables.extraTestBinaryArgs]]rust-analyzer.runnables.extraTestBinaryArgs::
+
--
Default:
----
[
"--show-output"
]
----
Additional arguments to be passed through Cargo to launched tests, benchmarks, or
doc-tests.
Unless the launched target uses a
[custom test harness](https://doc.rust-lang.org/cargo/reference/cargo-targets.html#the-harness-field),
they will end up being interpreted as options to
[`rustc`’s built-in test harness (“libtest”)](https://doc.rust-lang.org/rustc/tests/index.html#cli-arguments).
--
[[rust-analyzer.rustc.source]]rust-analyzer.rustc.source (default: `null`)::
+

10
editors/code/package.json
View File

@ -1594,6 +1594,16 @@
"type": "string"
}
},
"rust-analyzer.runnables.extraTestBinaryArgs": {
"markdownDescription": "Additional arguments to be passed through Cargo to launched tests, benchmarks, or\ndoc-tests.\n\nUnless the launched target uses a\n[custom test harness](https://doc.rust-lang.org/cargo/reference/cargo-targets.html#the-harness-field),\nthey will end up being interpreted as options to\n[`rustc`’s built-in test harness (“libtest”)](https://doc.rust-lang.org/rustc/tests/index.html#cli-arguments).",
"default": [
"--show-output"
],
"type": "array",
"items": {
"type": "string"
}
},
"rust-analyzer.rustc.source": {
"markdownDescription": "Path to the Cargo.toml of the rust compiler workspace, for usage in rustc_private\nprojects, or \"discover\" to try to automatically find it if the `rustc-dev` component\nis installed.\n\nAny project which uses rust-analyzer with the rustcPrivate\ncrates must set `[package.metadata.rust-analyzer] rustc_private=true` to use it.\n\nThis option does not take effect until rust-analyzer is restarted.",
"default": null,