bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide_db/src/traits/tests.rs')
-rw-r--r--crates/ide_db/src/traits/tests.rs141
1 files changed, 0 insertions, 141 deletions
diff --git a/crates/ide_db/src/traits/tests.rs b/crates/ide_db/src/traits/tests.rs
deleted file mode 100644
index de994407c7..0000000000
--- a/crates/ide_db/src/traits/tests.rs
+++ /dev/null
@@ -1,141 +0,0 @@
-use base_db::{fixture::ChangeFixture, FilePosition};
-use expect_test::{expect, Expect};
-use hir::Semantics;
-use syntax::ast::{self, AstNode};
-
-use crate::RootDatabase;
-
-/// Creates analysis from a multi-file fixture, returns positions marked with $0.
-pub(crate) fn position(ra_fixture: &str) -> (RootDatabase, FilePosition) {
- let change_fixture = ChangeFixture::parse(ra_fixture);
- let mut database = RootDatabase::default();
- database.apply_change(change_fixture.change);
- let (file_id, range_or_offset) = change_fixture.file_position.expect("expected a marker ($0)");
- let offset = range_or_offset.expect_offset();
- (database, FilePosition { file_id, offset })
-}
-
-fn check_trait(ra_fixture: &str, expect: Expect) {
- let (db, position) = position(ra_fixture);
- let sema = Semantics::new(&db);
- let file = sema.parse(position.file_id);
- let impl_block: ast::Impl =
- sema.find_node_at_offset_with_descend(file.syntax(), position.offset).unwrap();
- let trait_ = crate::traits::resolve_target_trait(&sema, &impl_block);
- let actual = match trait_ {
- Some(trait_) => trait_.name(&db).to_string(),
- None => String::new(),
- };
- expect.assert_eq(&actual);
-}
-
-fn check_missing_assoc(ra_fixture: &str, expect: Expect) {
- let (db, position) = position(ra_fixture);
- let sema = Semantics::new(&db);
- let file = sema.parse(position.file_id);
- let impl_block: ast::Impl =
- sema.find_node_at_offset_with_descend(file.syntax(), position.offset).unwrap();
- let items = crate::traits::get_missing_assoc_items(&sema, &impl_block);
- let actual = items
- .into_iter()
- .map(|item| item.name(&db).unwrap().to_string())
- .collect::<Vec<_>>()
- .join("\n");
- expect.assert_eq(&actual);
-}
-
-#[test]
-fn resolve_trait() {
- check_trait(
- r#"
-pub trait Foo {
- fn bar();
-}
-impl Foo for u8 {
- $0
-}
- "#,
- expect![["Foo"]],
- );
- check_trait(
- r#"
-pub trait Foo {
- fn bar();
-}
-impl Foo for u8 {
- fn bar() {
- fn baz() {
- $0
- }
- baz();
- }
-}
- "#,
- expect![["Foo"]],
- );
- check_trait(
- r#"
-pub trait Foo {
- fn bar();
-}
-pub struct Bar;
-impl Bar {
- $0
-}
- "#,
- expect![[""]],
- );
-}
-
-#[test]
-fn missing_assoc_items() {
- check_missing_assoc(
- r#"
-pub trait Foo {
- const FOO: u8;
- fn bar();
-}
-impl Foo for u8 {
- $0
-}"#,
- expect![[r#"
- FOO
- bar"#]],
- );
-
- check_missing_assoc(
- r#"
-pub trait Foo {
- const FOO: u8;
- fn bar();
-}
-impl Foo for u8 {
- const FOO: u8 = 10;
- $0
-}"#,
- expect![[r#"
- bar"#]],
- );
-
- check_missing_assoc(
- r#"
-pub trait Foo {
- const FOO: u8;
- fn bar();
-}
-impl Foo for u8 {
- const FOO: u8 = 10;
- fn bar() {$0}
-}"#,
- expect![[r#""#]],
- );
-
- check_missing_assoc(
- r#"
-pub struct Foo;
-impl Foo {
- fn bar() {$0}
-}"#,
- expect![[r#""#]],
- );
-}