+++ /dev/null
-package diff_test
-
-import (
- "fmt"
- "testing"
-
- "golang.org/x/tools/internal/lsp/diff"
- "golang.org/x/tools/internal/lsp/diff/difftest"
- "golang.org/x/tools/internal/span"
-)
-
-func TestApplyEdits(t *testing.T) {
- for _, tc := range difftest.TestCases {
- t.Run(tc.Name, func(t *testing.T) {
- t.Helper()
- if got := diff.ApplyEdits(tc.In, tc.Edits); got != tc.Out {
- t.Errorf("ApplyEdits edits got %q, want %q", got, tc.Out)
- }
- if tc.LineEdits != nil {
- if got := diff.ApplyEdits(tc.In, tc.LineEdits); got != tc.Out {
- t.Errorf("ApplyEdits lineEdits got %q, want %q", got, tc.Out)
- }
- }
- })
- }
-}
-
-func TestLineEdits(t *testing.T) {
- for _, tc := range difftest.TestCases {
- t.Run(tc.Name, func(t *testing.T) {
- t.Helper()
- // if line edits not specified, it is the same as edits
- edits := tc.LineEdits
- if edits == nil {
- edits = tc.Edits
- }
- if got := diff.LineEdits(tc.In, tc.Edits); diffEdits(got, edits) {
- t.Errorf("LineEdits got %q, want %q", got, edits)
- }
- })
- }
-}
-
-func TestUnified(t *testing.T) {
- for _, tc := range difftest.TestCases {
- t.Run(tc.Name, func(t *testing.T) {
- t.Helper()
- unified := fmt.Sprint(diff.ToUnified(difftest.FileA, difftest.FileB, tc.In, tc.Edits))
- if unified != tc.Unified {
- t.Errorf("edits got diff:\n%v\nexpected:\n%v", unified, tc.Unified)
- }
- if tc.LineEdits != nil {
- unified := fmt.Sprint(diff.ToUnified(difftest.FileA, difftest.FileB, tc.In, tc.LineEdits))
- if unified != tc.Unified {
- t.Errorf("lineEdits got diff:\n%v\nexpected:\n%v", unified, tc.Unified)
- }
- }
- })
- }
-}
-
-func diffEdits(got, want []diff.TextEdit) bool {
- if len(got) != len(want) {
- return true
- }
- for i, w := range want {
- g := got[i]
- if span.Compare(w.Span, g.Span) != 0 {
- return true
- }
- if w.NewText != g.NewText {
- return true
- }
- }
- return false
-}