aboutsummaryrefslogtreecommitdiff
path: root/crates/ide/src/diagnostics/fixes/change_case.rs
diff options
context:
space:
mode:
Diffstat (limited to 'crates/ide/src/diagnostics/fixes/change_case.rs')
-rw-r--r--crates/ide/src/diagnostics/fixes/change_case.rs155
1 files changed, 0 insertions, 155 deletions
diff --git a/crates/ide/src/diagnostics/fixes/change_case.rs b/crates/ide/src/diagnostics/fixes/change_case.rs
deleted file mode 100644
index db1a37cd6..000000000
--- a/crates/ide/src/diagnostics/fixes/change_case.rs
+++ /dev/null
@@ -1,155 +0,0 @@
1use hir::{db::AstDatabase, diagnostics::IncorrectCase, InFile, Semantics};
2use ide_assists::{Assist, AssistResolveStrategy};
3use ide_db::{base_db::FilePosition, RootDatabase};
4use syntax::AstNode;
5
6use crate::{
7 diagnostics::{unresolved_fix, DiagnosticWithFixes},
8 references::rename::rename_with_semantics,
9};
10
11impl DiagnosticWithFixes for IncorrectCase {
12 fn fixes(
13 &self,
14 sema: &Semantics<RootDatabase>,
15 resolve: &AssistResolveStrategy,
16 ) -> Option<Vec<Assist>> {
17 let root = sema.db.parse_or_expand(self.file)?;
18 let name_node = self.ident.to_node(&root);
19
20 let name_node = InFile::new(self.file, name_node.syntax());
21 let frange = name_node.original_file_range(sema.db);
22 let file_position = FilePosition { file_id: frange.file_id, offset: frange.range.start() };
23
24 let label = format!("Rename to {}", self.suggested_text);
25 let mut res = unresolved_fix("change_case", &label, frange.range);
26 if resolve.should_resolve(&res.id) {
27 let source_change = rename_with_semantics(sema, file_position, &self.suggested_text);
28 res.source_change = Some(source_change.ok().unwrap_or_default());
29 }
30
31 Some(vec![res])
32 }
33}
34
35#[cfg(test)]
36mod change_case {
37 use crate::{
38 diagnostics::tests::{check_diagnostics, check_fix},
39 fixture, AssistResolveStrategy, DiagnosticsConfig,
40 };
41
42 #[test]
43 fn test_rename_incorrect_case() {
44 check_fix(
45 r#"
46pub struct test_struct$0 { one: i32 }
47
48pub fn some_fn(val: test_struct) -> test_struct {
49 test_struct { one: val.one + 1 }
50}
51"#,
52 r#"
53pub struct TestStruct { one: i32 }
54
55pub fn some_fn(val: TestStruct) -> TestStruct {
56 TestStruct { one: val.one + 1 }
57}
58"#,
59 );
60
61 check_fix(
62 r#"
63pub fn some_fn(NonSnakeCase$0: u8) -> u8 {
64 NonSnakeCase
65}
66"#,
67 r#"
68pub fn some_fn(non_snake_case: u8) -> u8 {
69 non_snake_case
70}
71"#,
72 );
73
74 check_fix(
75 r#"
76pub fn SomeFn$0(val: u8) -> u8 {
77 if val != 0 { SomeFn(val - 1) } else { val }
78}
79"#,
80 r#"
81pub fn some_fn(val: u8) -> u8 {
82 if val != 0 { some_fn(val - 1) } else { val }
83}
84"#,
85 );
86
87 check_fix(
88 r#"
89fn some_fn() {
90 let whatAWeird_Formatting$0 = 10;
91 another_func(whatAWeird_Formatting);
92}
93"#,
94 r#"
95fn some_fn() {
96 let what_a_weird_formatting = 10;
97 another_func(what_a_weird_formatting);
98}
99"#,
100 );
101 }
102
103 #[test]
104 fn test_uppercase_const_no_diagnostics() {
105 check_diagnostics(
106 r#"
107fn foo() {
108 const ANOTHER_ITEM$0: &str = "some_item";
109}
110"#,
111 );
112 }
113
114 #[test]
115 fn test_rename_incorrect_case_struct_method() {
116 check_fix(
117 r#"
118pub struct TestStruct;
119
120impl TestStruct {
121 pub fn SomeFn$0() -> TestStruct {
122 TestStruct
123 }
124}
125"#,
126 r#"
127pub struct TestStruct;
128
129impl TestStruct {
130 pub fn some_fn() -> TestStruct {
131 TestStruct
132 }
133}
134"#,
135 );
136 }
137
138 #[test]
139 fn test_single_incorrect_case_diagnostic_in_function_name_issue_6970() {
140 let input = r#"fn FOO$0() {}"#;
141 let expected = r#"fn foo() {}"#;
142
143 let (analysis, file_position) = fixture::position(input);
144 let diagnostics = analysis
145 .diagnostics(
146 &DiagnosticsConfig::default(),
147 AssistResolveStrategy::All,
148 file_position.file_id,
149 )
150 .unwrap();
151 assert_eq!(diagnostics.len(), 1);
152
153 check_fix(input, expected);
154 }
155}