Allow running more tests at once

This commit is contained in:
Kirill Bulatov 2020-07-29 00:37:34 +03:00
parent 5a8124273d
commit bb1ae85ed0

View file

@ -220,15 +220,7 @@ fn runnable_mod(
module: ast::Module,
file_id: FileId,
) -> Option<Runnable> {
let has_test_function = module
.item_list()?
.items()
.filter_map(|it| match it {
ast::ModuleItem::FnDef(it) => Some(it),
_ => None,
})
.any(|f| has_test_related_attribute(&f));
if !has_test_function {
if !has_test_function_or_multiple_test_submodules(&module) {
return None;
}
let module_def = sema.to_def(&module)?;
@ -246,6 +238,34 @@ fn runnable_mod(
Some(Runnable { nav, kind: RunnableKind::TestMod { path }, cfg_exprs })
}
// We could create runnables for modules with number_of_test_submodules > 0,
// but that bloats the runnables for no real benefit, since all tests can be run by the submodule already
fn has_test_function_or_multiple_test_submodules(module: &ast::Module) -> bool {
if let Some(item_list) = module.item_list() {
let mut number_of_test_submodules = 0;
for item in item_list.items() {
match item {
ast::ModuleItem::FnDef(f) => {
if has_test_related_attribute(&f) {
return true;
}
}
ast::ModuleItem::Module(submodule) => {
if has_test_function_or_multiple_test_submodules(&submodule) {
number_of_test_submodules += 1;
}
}
_ => (),
}
}
number_of_test_submodules > 1
} else {
false
}
}
#[cfg(test)]
mod tests {
use expect::{expect, Expect};
@ -571,19 +591,33 @@ mod test_mod {
}
#[test]
fn test_runnables_one_depth_layer_module() {
fn only_modules_with_test_functions_or_more_than_one_test_submodule_have_runners() {
check(
r#"
//- /lib.rs
<|>
mod foo {
mod test_mod {
#[test]
fn test_foo1() {}
mod root_tests {
mod nested_tests_0 {
mod nested_tests_1 {
#[test]
fn nested_test_11() {}
#[test]
fn nested_test_12() {}
}
mod nested_tests_2 {
#[test]
fn nested_test_2() {}
}
mod nested_tests_3 {}
}
mod nested_tests_4 {}
}
"#,
&[&TEST, &TEST],
&[&TEST, &TEST, &TEST, &TEST, &TEST, &TEST],
expect![[r#"
[
Runnable {
@ -591,18 +625,18 @@ mod foo {
file_id: FileId(
1,
),
full_range: 15..77,
full_range: 22..323,
focus_range: Some(
19..27,
26..40,
),
name: "test_mod",
name: "nested_tests_0",
kind: MODULE,
container_name: None,
description: None,
docs: None,
},
kind: TestMod {
path: "foo::test_mod",
path: "root_tests::nested_tests_0",
},
cfg_exprs: [],
},
@ -611,11 +645,31 @@ mod foo {
file_id: FileId(
1,
),
full_range: 38..71,
full_range: 51..192,
focus_range: Some(
57..66,
55..69,
),
name: "test_foo1",
name: "nested_tests_1",
kind: MODULE,
container_name: None,
description: None,
docs: None,
},
kind: TestMod {
path: "root_tests::nested_tests_0::nested_tests_1",
},
cfg_exprs: [],
},
Runnable {
nav: NavigationTarget {
file_id: FileId(
1,
),
full_range: 84..126,
focus_range: Some(
107..121,
),
name: "nested_test_11",
kind: FN_DEF,
container_name: None,
description: None,
@ -623,7 +677,7 @@ mod foo {
},
kind: Test {
test_id: Path(
"foo::test_mod::test_foo1",
"root_tests::nested_tests_0::nested_tests_1::nested_test_11",
),
attr: TestAttr {
ignore: false,
@ -631,46 +685,28 @@ mod foo {
},
cfg_exprs: [],
},
]
"#]],
);
}
#[test]
fn test_runnables_multiple_depth_module() {
check(
r#"
//- /lib.rs
<|>
mod foo {
mod bar {
mod test_mod {
#[test]
fn test_foo1() {}
}
}
}
"#,
&[&TEST, &TEST],
expect![[r#"
[
Runnable {
nav: NavigationTarget {
file_id: FileId(
1,
),
full_range: 33..107,
full_range: 140..182,
focus_range: Some(
37..45,
163..177,
),
name: "test_mod",
kind: MODULE,
name: "nested_test_12",
kind: FN_DEF,
container_name: None,
description: None,
docs: None,
},
kind: TestMod {
path: "foo::bar::test_mod",
kind: Test {
test_id: Path(
"root_tests::nested_tests_0::nested_tests_1::nested_test_12",
),
attr: TestAttr {
ignore: false,
},
},
cfg_exprs: [],
},
@ -679,11 +715,31 @@ mod foo {
file_id: FileId(
1,
),
full_range: 60..97,
full_range: 202..286,
focus_range: Some(
83..92,
206..220,
),
name: "test_foo1",
name: "nested_tests_2",
kind: MODULE,
container_name: None,
description: None,
docs: None,
},
kind: TestMod {
path: "root_tests::nested_tests_0::nested_tests_2",
},
cfg_exprs: [],
},
Runnable {
nav: NavigationTarget {
file_id: FileId(
1,
),
full_range: 235..276,
focus_range: Some(
258..271,
),
name: "nested_test_2",
kind: FN_DEF,
container_name: None,
description: None,
@ -691,7 +747,7 @@ mod foo {
},
kind: Test {
test_id: Path(
"foo::bar::test_mod::test_foo1",
"root_tests::nested_tests_0::nested_tests_2::nested_test_2",
),
attr: TestAttr {
ignore: false,