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-rw-r--r--crates/ra_analysis/tests/tests.rs93
1 files changed, 92 insertions, 1 deletions
diff --git a/crates/ra_analysis/tests/tests.rs b/crates/ra_analysis/tests/tests.rs
index 210fa2a13..a314fbc40 100644
--- a/crates/ra_analysis/tests/tests.rs
+++ b/crates/ra_analysis/tests/tests.rs
@@ -1,5 +1,5 @@
1use ra_syntax::TextRange; 1use ra_syntax::TextRange;
2use test_utils::assert_eq_dbg; 2use test_utils::{assert_eq_dbg, assert_eq_text};
3 3
4use ra_analysis::{ 4use ra_analysis::{
5 mock_analysis::{analysis_and_position, single_file, single_file_with_position, MockAnalysis}, 5 mock_analysis::{analysis_and_position, single_file, single_file_with_position, MockAnalysis},
@@ -453,3 +453,94 @@ fn test_find_all_refs_for_fn_param() {
453 let refs = get_all_refs(code); 453 let refs = get_all_refs(code);
454 assert_eq!(refs.len(), 2); 454 assert_eq!(refs.len(), 2);
455} 455}
456#[test]
457fn test_rename_for_local() {
458 test_rename(
459 r#"
460 fn main() {
461 let mut i = 1;
462 let j = 1;
463 i = i<|> + j;
464
465 {
466 i = 0;
467 }
468
469 i = 5;
470 }"#,
471 "k",
472 r#"
473 fn main() {
474 let mut k = 1;
475 let j = 1;
476 k = k + j;
477
478 {
479 k = 0;
480 }
481
482 k = 5;
483 }"#,
484 );
485}
486
487#[test]
488fn test_rename_for_param_inside() {
489 test_rename(
490 r#"
491 fn foo(i : u32) -> u32 {
492 i<|>
493 }"#,
494 "j",
495 r#"
496 fn foo(j : u32) -> u32 {
497 j
498 }"#,
499 );
500}
501
502#[test]
503fn test_rename_refs_for_fn_param() {
504 test_rename(
505 r#"
506 fn foo(i<|> : u32) -> u32 {
507 i
508 }"#,
509 "new_name",
510 r#"
511 fn foo(new_name : u32) -> u32 {
512 new_name
513 }"#,
514 );
515}
516
517#[test]
518fn test_rename_for_mut_param() {
519 test_rename(
520 r#"
521 fn foo(mut i<|> : u32) -> u32 {
522 i
523 }"#,
524 "new_name",
525 r#"
526 fn foo(mut new_name : u32) -> u32 {
527 new_name
528 }"#,
529 );
530}
531fn test_rename(text: &str, new_name: &str, expected: &str) {
532 let (analysis, position) = single_file_with_position(text);
533 let edits = analysis.rename(position, new_name).unwrap();
534 let mut text_edit_bulder = ra_text_edit::TextEditBuilder::new();
535 let mut file_id: Option<FileId> = None;
536 for edit in edits {
537 file_id = Some(edit.file_id);
538 for atom in edit.edit.as_atoms() {
539 text_edit_bulder.replace(atom.delete, atom.insert.clone());
540 }
541 }
542 let result = text_edit_bulder
543 .finish()
544 .apply(&*analysis.file_text(file_id.unwrap()));
545 assert_eq_text!(expected, &*result);
546}