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-rw-r--r--crates/completion/src/completions/record.rs68
1 files changed, 66 insertions, 2 deletions
diff --git a/crates/completion/src/completions/record.rs b/crates/completion/src/completions/record.rs
index 91bf4a8ad..e58b9a274 100644
--- a/crates/completion/src/completions/record.rs
+++ b/crates/completion/src/completions/record.rs
@@ -20,13 +20,17 @@ pub(crate) fn complete_record(acc: &mut Completions, ctx: &CompletionContext) ->
20 20
21 let missing_fields = ctx.sema.record_literal_missing_fields(record_lit); 21 let missing_fields = ctx.sema.record_literal_missing_fields(record_lit);
22 if impl_default_trait && !missing_fields.is_empty() { 22 if impl_default_trait && !missing_fields.is_empty() {
23 let completion_text = "..Default::default()";
24 let completion_text = completion_text
25 .strip_prefix(ctx.token.to_string().as_str())
26 .unwrap_or(completion_text);
23 acc.add( 27 acc.add(
24 CompletionItem::new( 28 CompletionItem::new(
25 CompletionKind::Snippet, 29 CompletionKind::Snippet,
26 ctx.source_range(), 30 ctx.source_range(),
27 "..Default::default()", 31 "..Default::default()",
28 ) 32 )
29 .insert_text("..Default::default()") 33 .insert_text(completion_text)
30 .kind(CompletionItemKind::Field) 34 .kind(CompletionItemKind::Field)
31 .build(), 35 .build(),
32 ); 36 );
@@ -48,7 +52,10 @@ mod tests {
48 use expect_test::{expect, Expect}; 52 use expect_test::{expect, Expect};
49 use ide_db::helpers::FamousDefs; 53 use ide_db::helpers::FamousDefs;
50 54
51 use crate::{test_utils::completion_list, CompletionKind}; 55 use crate::{
56 test_utils::{self, completion_list},
57 CompletionKind,
58 };
52 59
53 fn check(ra_fixture: &str, expect: Expect) { 60 fn check(ra_fixture: &str, expect: Expect) {
54 let actual = completion_list(ra_fixture, CompletionKind::Reference); 61 let actual = completion_list(ra_fixture, CompletionKind::Reference);
@@ -63,6 +70,18 @@ mod tests {
63 expect.assert_eq(&actual); 70 expect.assert_eq(&actual);
64 } 71 }
65 72
73 fn check_edit(what: &str, ra_fixture_before: &str, ra_fixture_after: &str) {
74 test_utils::check_edit(
75 what,
76 &format!(
77 "//- /main.rs crate:main deps:core{}\n{}",
78 ra_fixture_before,
79 FamousDefs::FIXTURE,
80 ),
81 &(ra_fixture_after.to_owned() + "\n"),
82 );
83 }
84
66 #[test] 85 #[test]
67 fn test_record_literal_field_default() { 86 fn test_record_literal_field_default() {
68 let test_code = r#" 87 let test_code = r#"
@@ -102,6 +121,51 @@ fn process(f: S) {
102 } 121 }
103 122
104 #[test] 123 #[test]
124 fn test_record_literal_field_default_completion() {
125 check_edit(
126 "..Default::default()",
127 r#"
128struct S { foo: u32, bar: usize }
129
130impl core::default::Default for S {
131 fn default() -> Self {
132 S {
133 foo: 0,
134 bar: 0,
135 }
136 }
137}
138
139fn process(f: S) {
140 let other = S {
141 foo: 5,
142 .<|>
143 };
144}
145"#,
146 r#"
147struct S { foo: u32, bar: usize }
148
149impl core::default::Default for S {
150 fn default() -> Self {
151 S {
152 foo: 0,
153 bar: 0,
154 }
155 }
156}
157
158fn process(f: S) {
159 let other = S {
160 foo: 5,
161 ..Default::default()
162 };
163}
164"#,
165 );
166 }
167
168 #[test]
105 fn test_record_literal_field_without_default() { 169 fn test_record_literal_field_without_default() {
106 let test_code = r#" 170 let test_code = r#"
107struct S { foo: u32, bar: usize } 171struct S { foo: u32, bar: usize }