diff options
| -rw-r--r-- | crates/ide/src/hover/tests.rs | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/crates/ide/src/hover/tests.rs b/crates/ide/src/hover/tests.rs index 463f0951eaf..192f6c0272b 100644 --- a/crates/ide/src/hover/tests.rs +++ b/crates/ide/src/hover/tests.rs @@ -51,6 +51,28 @@ fn check(ra_fixture: &str, expect: Expect) { } #[track_caller] +fn check_hover_struct_limit(count: usize, ra_fixture: &str, expect: Expect) { + let (analysis, position) = fixture::position(ra_fixture); + let hover = analysis + .hover( + &HoverConfig { + links_in_hover: true, + max_struct_field_count: Some(count), + ..HOVER_BASE_CONFIG + }, + FileRange { file_id: position.file_id, range: TextRange::empty(position.offset) }, + ) + .unwrap() + .unwrap(); + + let content = analysis.db.file_text(position.file_id); + let hovered_element = &content[hover.range]; + + let actual = format!("*{hovered_element}*\n{}\n", hover.info.markup); + expect.assert_eq(&actual) +} + +#[track_caller] fn check_assoc_count(count: usize, ra_fixture: &str, expect: Expect) { let (analysis, position) = fixture::position(ra_fixture); let hover = analysis @@ -880,6 +902,75 @@ struct Foo$0 where u32: Copy { field: u32 } } #[test] +fn hover_record_struct_limit() { + check_hover_struct_limit( + 3, + r#" + struct Foo$0 { a: u32, b: i32, c: i32 } + "#, + expect![[r#" + *Foo* + + ```rust + test + ``` + + ```rust + // size = 12 (0xC), align = 4 + struct Foo { + a: u32, + b: i32, + c: i32, + } + ``` + "#]], + ); + check_hover_struct_limit( + 3, + r#" + struct Foo$0 { a: u32 } + "#, + expect![[r#" + *Foo* + + ```rust + test + ``` + + ```rust + // size = 4, align = 4 + struct Foo { + a: u32, + } + ``` + "#]], + ); + check_hover_struct_limit( + 3, + r#" + struct Foo$0 { a: u32, b: i32, c: i32, d: u32 } + "#, + expect![[r#" + *Foo* + + ```rust + test + ``` + + ```rust + // size = 16 (0x10), align = 4 + struct Foo { + a: u32, + b: i32, + c: i32, + /* … */ + } + ``` + "#]], + ); +} + +#[test] fn hover_unit_struct() { check( r#" |