diff options
Diffstat (limited to 'src/tools/rust-analyzer/crates/ide/src/hover/tests.rs')
| -rw-r--r-- | src/tools/rust-analyzer/crates/ide/src/hover/tests.rs | 248 |
1 files changed, 161 insertions, 87 deletions
diff --git a/src/tools/rust-analyzer/crates/ide/src/hover/tests.rs b/src/tools/rust-analyzer/crates/ide/src/hover/tests.rs index c7f241f2f..bd7ce2f1d 100644 --- a/src/tools/rust-analyzer/crates/ide/src/hover/tests.rs +++ b/src/tools/rust-analyzer/crates/ide/src/hover/tests.rs @@ -2,7 +2,7 @@ use expect_test::{expect, Expect}; use ide_db::base_db::{FileLoader, FileRange}; use syntax::TextRange; -use crate::{fixture, hover::HoverDocFormat, HoverConfig}; +use crate::{fixture, HoverConfig, HoverDocFormat}; fn check_hover_no_result(ra_fixture: &str) { let (analysis, position) = fixture::position(ra_fixture); @@ -10,8 +10,9 @@ fn check_hover_no_result(ra_fixture: &str) { .hover( &HoverConfig { links_in_hover: true, - documentation: Some(HoverDocFormat::Markdown), + documentation: true, keywords: true, + format: HoverDocFormat::Markdown, }, FileRange { file_id: position.file_id, range: TextRange::empty(position.offset) }, ) @@ -26,8 +27,9 @@ fn check(ra_fixture: &str, expect: Expect) { .hover( &HoverConfig { links_in_hover: true, - documentation: Some(HoverDocFormat::Markdown), + documentation: true, keywords: true, + format: HoverDocFormat::Markdown, }, FileRange { file_id: position.file_id, range: TextRange::empty(position.offset) }, ) @@ -47,8 +49,9 @@ fn check_hover_no_links(ra_fixture: &str, expect: Expect) { .hover( &HoverConfig { links_in_hover: false, - documentation: Some(HoverDocFormat::Markdown), + documentation: true, keywords: true, + format: HoverDocFormat::Markdown, }, FileRange { file_id: position.file_id, range: TextRange::empty(position.offset) }, ) @@ -68,8 +71,9 @@ fn check_hover_no_markdown(ra_fixture: &str, expect: Expect) { .hover( &HoverConfig { links_in_hover: true, - documentation: Some(HoverDocFormat::PlainText), + documentation: true, keywords: true, + format: HoverDocFormat::PlainText, }, FileRange { file_id: position.file_id, range: TextRange::empty(position.offset) }, ) @@ -89,8 +93,9 @@ fn check_actions(ra_fixture: &str, expect: Expect) { .hover( &HoverConfig { links_in_hover: true, - documentation: Some(HoverDocFormat::Markdown), + documentation: true, keywords: true, + format: HoverDocFormat::Markdown, }, FileRange { file_id, range: position.range_or_empty() }, ) @@ -105,8 +110,9 @@ fn check_hover_range(ra_fixture: &str, expect: Expect) { .hover( &HoverConfig { links_in_hover: false, - documentation: Some(HoverDocFormat::Markdown), + documentation: true, keywords: true, + format: HoverDocFormat::Markdown, }, range, ) @@ -121,8 +127,9 @@ fn check_hover_range_no_results(ra_fixture: &str) { .hover( &HoverConfig { links_in_hover: false, - documentation: Some(HoverDocFormat::Markdown), + documentation: true, keywords: true, + format: HoverDocFormat::Markdown, }, range, ) @@ -207,37 +214,20 @@ m!(ab$0c); } #[test] -fn hover_shows_type_of_an_expression() { - check( - r#" -pub fn foo() -> u32 { 1 } - -fn main() { - let foo_test = foo()$0; -} -"#, - expect![[r#" - *foo()* - ```rust - u32 - ``` - "#]], - ); -} - -#[test] fn hover_remove_markdown_if_configured() { check_hover_no_markdown( r#" pub fn foo() -> u32 { 1 } fn main() { - let foo_test = foo()$0; + let foo_test = foo$0(); } "#, expect![[r#" - *foo()* - u32 + *foo* + test + + pub fn foo() -> u32 "#]], ); } @@ -297,33 +287,6 @@ fn main() { let foo_test = fo$0o(); } "#]], ); - // Multiple candidates but results are ambiguous. - check( - r#" -//- /a.rs -pub fn foo() -> u32 { 1 } - -//- /b.rs -pub fn foo() -> &str { "" } - -//- /c.rs -pub fn foo(a: u32, b: u32) {} - -//- /main.rs -mod a; -mod b; -mod c; - -fn main() { let foo_test = fo$0o(); } - "#, - expect![[r#" - *foo* - ```rust - {unknown} - ``` - "#]], - ); - // Use literal `crate` in path check( r#" @@ -527,6 +490,7 @@ fn hover_field_offset() { // Hovering over the field when instantiating check( r#" +//- /main.rs target_data_layout:e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128 struct Foo { fiel$0d_a: u8, field_b: i32, field_c: i16 } "#, expect![[r#" @@ -548,6 +512,7 @@ fn hover_shows_struct_field_info() { // Hovering over the field when instantiating check( r#" +//- /main.rs target_data_layout:e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128 struct Foo { field_a: u32 } fn main() { @@ -570,6 +535,7 @@ fn main() { // Hovering over the field in the definition check( r#" +//- /main.rs target_data_layout:e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128 struct Foo { field_a$0: u32 } fn main() { @@ -1184,33 +1150,19 @@ fn test_hover_through_func_in_macro_recursive() { macro_rules! id_deep { ($($tt:tt)*) => { $($tt)* } } macro_rules! id { ($($tt:tt)*) => { id_deep!($($tt)*) } } fn bar() -> u32 { 0 } -fn foo() { let a = id!([0u32, bar($0)] ); } +fn foo() { let a = id!([0u32, bar$0()] ); } "#, expect![[r#" - *bar()* - ```rust - u32 - ``` - "#]], - ); -} + *bar* -#[test] -fn test_hover_through_literal_string_in_macro() { - check( - r#" -macro_rules! arr { ($($tt:tt)*) => { [$($tt)*] } } -fn foo() { - let mastered_for_itunes = ""; - let _ = arr!("Tr$0acks", &mastered_for_itunes); -} -"#, - expect![[r#" - *"Tracks"* - ```rust - &str - ``` - "#]], + ```rust + test + ``` + + ```rust + fn bar() -> u32 + ``` + "#]], ); } @@ -1515,6 +1467,8 @@ fn my() {} fn test_hover_struct_doc_comment() { check( r#" +//- /main.rs target_data_layout:e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128 + /// This is an example /// multiline doc /// @@ -1573,7 +1527,7 @@ fn foo() { let bar = Ba$0r; } ``` ```rust - struct Bar // size = 0, align = 1 + struct Bar ``` --- @@ -1602,7 +1556,7 @@ fn foo() { let bar = Ba$0r; } ``` ```rust - struct Bar // size = 0, align = 1 + struct Bar ``` --- @@ -1630,7 +1584,7 @@ pub struct B$0ar ``` ```rust - pub struct Bar // size = 0, align = 1 + pub struct Bar ``` --- @@ -1657,7 +1611,7 @@ pub struct B$0ar ``` ```rust - pub struct Bar // size = 0, align = 1 + pub struct Bar ``` --- @@ -2959,6 +2913,8 @@ fn main() { let foo_test = name_with_dashes::wrapper::Thing::new$0(); } fn hover_field_pat_shorthand_ref_match_ergonomics() { check( r#" +//- /main.rs target_data_layout:e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128 + struct S { f: i32, } @@ -4398,6 +4354,7 @@ fn main() { fn hover_intra_doc_links() { check( r#" +//- /main.rs target_data_layout:e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128 pub mod theitem { /// This is the item. Cool! @@ -4539,7 +4496,7 @@ trait A where fn string_shadowed_with_inner_items() { check( r#" -//- /main.rs crate:main deps:alloc +//- /main.rs crate:main deps:alloc target_data_layout:e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128 /// Custom `String` type. struct String; @@ -5234,7 +5191,7 @@ foo_macro!( ``` ```rust - pub struct Foo // size = 0, align = 1 + pub struct Foo ``` --- @@ -5248,6 +5205,8 @@ foo_macro!( fn hover_intra_in_attr() { check( r#" +//- /main.rs target_data_layout:e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128 + #[doc = "Doc comment for [`Foo$0`]"] pub struct Foo(i32); "#, @@ -5368,6 +5327,8 @@ enum Enum { fn hover_record_variant_field() { check( r#" +//- /main.rs target_data_layout:e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128 + enum Enum { RecordV { field$0: u32 } } @@ -5573,3 +5534,116 @@ fn main() { "#]], ); } + +#[test] +fn hover_underscore_pat() { + check( + r#" +fn main() { + let _$0 = 0; +} +"#, + expect![[r#" + *_* + ```rust + i32 + ``` + "#]], + ); + check( + r#" +fn main() { + let (_$0,) = (0,); +} +"#, + expect![[r#" + *_* + ```rust + i32 + ``` + "#]], + ); +} + +#[test] +fn hover_underscore_expr() { + check( + r#" +fn main() { + _$0 = 0; +} +"#, + expect![[r#" + *_* + ```rust + i32 + ``` + "#]], + ); + check( + r#" +fn main() { + (_$0,) = (0,); +} +"#, + expect![[r#" + *_* + ```rust + i32 + ``` + "#]], + ); +} + +#[test] +fn hover_underscore_type() { + check_hover_no_result( + r#" +fn main() { + let x: _$0 = 0; +} +"#, + ); + check_hover_no_result( + r#" +fn main() { + let x: (_$0,) = (0,); +} +"#, + ); +} + +#[test] +fn hover_call_parens() { + check( + r#" +fn foo() -> i32 {} +fn main() { + foo($0); +} +"#, + expect![[r#" + *)* + ```rust + i32 + ``` + "#]], + ); + check( + r#" +struct S; +impl S { + fn foo(self) -> i32 {} +} +fn main() { + S.foo($0); +} +"#, + expect![[r#" + *)* + ```rust + i32 + ``` + "#]], + ); +} |