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-rw-r--r--crates/ide/src/runnables.rs67
1 files changed, 45 insertions, 22 deletions
diff --git a/crates/ide/src/runnables.rs b/crates/ide/src/runnables.rs
index 8976f1080..47a85dc45 100644
--- a/crates/ide/src/runnables.rs
+++ b/crates/ide/src/runnables.rs
@@ -9,6 +9,7 @@ use syntax::{
9 ast::{self, AstNode, AttrsOwner}, 9 ast::{self, AstNode, AttrsOwner},
10 match_ast, SyntaxNode, 10 match_ast, SyntaxNode,
11}; 11};
12use test_utils::mark;
12 13
13use crate::{ 14use crate::{
14 display::{ToNav, TryToNav}, 15 display::{ToNav, TryToNav},
@@ -96,28 +97,26 @@ impl Runnable {
96pub(crate) fn runnables(db: &RootDatabase, file_id: FileId) -> Vec<Runnable> { 97pub(crate) fn runnables(db: &RootDatabase, file_id: FileId) -> Vec<Runnable> {
97 let sema = Semantics::new(db); 98 let sema = Semantics::new(db);
98 let module = match sema.to_module_def(file_id) { 99 let module = match sema.to_module_def(file_id) {
99 None => return vec![], 100 None => return Vec::new(),
100 Some(it) => it, 101 Some(it) => it,
101 }; 102 };
102 103
103 runnables_mod(&sema, module) 104 let mut res = Vec::new();
105 runnables_mod(&sema, &mut res, module);
106 res
104} 107}
105 108
106fn runnables_mod(sema: &Semantics<RootDatabase>, module: hir::Module) -> Vec<Runnable> { 109fn runnables_mod(sema: &Semantics<RootDatabase>, acc: &mut Vec<Runnable>, module: hir::Module) {
107 let mut res: Vec<Runnable> = module 110 acc.extend(module.declarations(sema.db).into_iter().filter_map(|def| {
108 .declarations(sema.db) 111 let runnable = match def {
109 .into_iter() 112 hir::ModuleDef::Module(it) => runnable_mod(&sema, it),
110 .filter_map(|def| { 113 hir::ModuleDef::Function(it) => runnable_fn(&sema, it),
111 let runnable = match def { 114 _ => None,
112 hir::ModuleDef::Module(it) => runnable_mod(&sema, it), 115 };
113 hir::ModuleDef::Function(it) => runnable_fn(&sema, it), 116 runnable.or_else(|| module_def_doctest(&sema, def))
114 _ => None, 117 }));
115 };
116 runnable.or_else(|| module_def_doctest(&sema, def))
117 })
118 .collect();
119 118
120 res.extend(module.impl_defs(sema.db).into_iter().flat_map(|it| it.items(sema.db)).filter_map( 119 acc.extend(module.impl_defs(sema.db).into_iter().flat_map(|it| it.items(sema.db)).filter_map(
121 |def| match def { 120 |def| match def {
122 hir::AssocItem::Function(it) => { 121 hir::AssocItem::Function(it) => {
123 runnable_fn(&sema, it).or_else(|| module_def_doctest(&sema, it.into())) 122 runnable_fn(&sema, it).or_else(|| module_def_doctest(&sema, it.into()))
@@ -127,12 +126,14 @@ fn runnables_mod(sema: &Semantics<RootDatabase>, module: hir::Module) -> Vec<Run
127 }, 126 },
128 )); 127 ));
129 128
130 res.extend(module.declarations(sema.db).into_iter().flat_map(|def| match def { 129 for def in module.declarations(sema.db) {
131 hir::ModuleDef::Module(it) => runnables_mod(sema, it), 130 if let hir::ModuleDef::Module(submodule) = def {
132 _ => vec![], 131 match submodule.definition_source(sema.db).value {
133 })); 132 hir::ModuleSource::Module(_) => runnables_mod(sema, acc, submodule),
134 133 hir::ModuleSource::SourceFile(_) => mark::hit!(dont_recurse_in_outline_submodules),
135 res 134 }
135 }
136 }
136} 137}
137 138
138pub(crate) fn runnable_fn(sema: &Semantics<RootDatabase>, def: hir::Function) -> Option<Runnable> { 139pub(crate) fn runnable_fn(sema: &Semantics<RootDatabase>, def: hir::Function) -> Option<Runnable> {
@@ -326,6 +327,7 @@ fn has_test_function_or_multiple_test_submodules(
326#[cfg(test)] 327#[cfg(test)]
327mod tests { 328mod tests {
328 use expect_test::{expect, Expect}; 329 use expect_test::{expect, Expect};
330 use test_utils::mark;
329 331
330 use crate::fixture; 332 use crate::fixture;
331 333
@@ -1050,4 +1052,25 @@ mod tests {
1050 "#]], 1052 "#]],
1051 ); 1053 );
1052 } 1054 }
1055
1056 #[test]
1057 fn dont_recurse_in_outline_submodules() {
1058 mark::check!(dont_recurse_in_outline_submodules);
1059 check(
1060 r#"
1061//- /lib.rs
1062$0
1063mod m;
1064//- /m.rs
1065mod tests {
1066 #[test]
1067 fn t() {}
1068}
1069"#,
1070 &[],
1071 expect![[r#"
1072 []
1073 "#]],
1074 );
1075 }
1053} 1076}