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-rw-r--r--crates/assists/src/tests.rs27
1 files changed, 22 insertions, 5 deletions
diff --git a/crates/assists/src/tests.rs b/crates/assists/src/tests.rs
index ba1fb543b..2b687decf 100644
--- a/crates/assists/src/tests.rs
+++ b/crates/assists/src/tests.rs
@@ -15,18 +15,30 @@ pub(crate) fn with_single_file(text: &str) -> (RootDatabase, FileId) {
15 15
16pub(crate) fn check_assist(assist: Handler, ra_fixture_before: &str, ra_fixture_after: &str) { 16pub(crate) fn check_assist(assist: Handler, ra_fixture_before: &str, ra_fixture_after: &str) {
17 let ra_fixture_after = trim_indent(ra_fixture_after); 17 let ra_fixture_after = trim_indent(ra_fixture_after);
18 check(assist, ra_fixture_before, ExpectedResult::After(&ra_fixture_after)); 18 check(assist, ra_fixture_before, ExpectedResult::After(&ra_fixture_after), None);
19}
20
21// There is no way to choose what assist within a group you want to test against,
22// so this is here to allow you choose.
23pub(crate) fn check_assist_by_label(
24 assist: Handler,
25 ra_fixture_before: &str,
26 ra_fixture_after: &str,
27 label: &str,
28) {
29 let ra_fixture_after = trim_indent(ra_fixture_after);
30 check(assist, ra_fixture_before, ExpectedResult::After(&ra_fixture_after), Some(label));
19} 31}
20 32
21// FIXME: instead of having a separate function here, maybe use 33// FIXME: instead of having a separate function here, maybe use
22// `extract_ranges` and mark the target as `<target> </target>` in the 34// `extract_ranges` and mark the target as `<target> </target>` in the
23// fixture? 35// fixture?
24pub(crate) fn check_assist_target(assist: Handler, ra_fixture: &str, target: &str) { 36pub(crate) fn check_assist_target(assist: Handler, ra_fixture: &str, target: &str) {
25 check(assist, ra_fixture, ExpectedResult::Target(target)); 37 check(assist, ra_fixture, ExpectedResult::Target(target), None);
26} 38}
27 39
28pub(crate) fn check_assist_not_applicable(assist: Handler, ra_fixture: &str) { 40pub(crate) fn check_assist_not_applicable(assist: Handler, ra_fixture: &str) {
29 check(assist, ra_fixture, ExpectedResult::NotApplicable); 41 check(assist, ra_fixture, ExpectedResult::NotApplicable, None);
30} 42}
31 43
32fn check_doc_test(assist_id: &str, before: &str, after: &str) { 44fn check_doc_test(assist_id: &str, before: &str, after: &str) {
@@ -65,7 +77,7 @@ enum ExpectedResult<'a> {
65 Target(&'a str), 77 Target(&'a str),
66} 78}
67 79
68fn check(handler: Handler, before: &str, expected: ExpectedResult) { 80fn check(handler: Handler, before: &str, expected: ExpectedResult, assist_label: Option<&str>) {
69 let (db, file_with_caret_id, range_or_offset) = RootDatabase::with_range_or_offset(before); 81 let (db, file_with_caret_id, range_or_offset) = RootDatabase::with_range_or_offset(before);
70 let text_without_caret = db.file_text(file_with_caret_id).to_string(); 82 let text_without_caret = db.file_text(file_with_caret_id).to_string();
71 83
@@ -77,7 +89,12 @@ fn check(handler: Handler, before: &str, expected: ExpectedResult) {
77 let mut acc = Assists::new_resolved(&ctx); 89 let mut acc = Assists::new_resolved(&ctx);
78 handler(&mut acc, &ctx); 90 handler(&mut acc, &ctx);
79 let mut res = acc.finish_resolved(); 91 let mut res = acc.finish_resolved();
80 let assist = res.pop(); 92
93 let assist = match assist_label {
94 Some(label) => res.into_iter().find(|resolved| resolved.assist.label == label),
95 None => res.pop(),
96 };
97
81 match (assist, expected) { 98 match (assist, expected) {
82 (Some(assist), ExpectedResult::After(after)) => { 99 (Some(assist), ExpectedResult::After(after)) => {
83 let mut source_change = assist.source_change; 100 let mut source_change = assist.source_change;