diff options
Diffstat (limited to 'diff_test.go')
| -rw-r--r-- | diff_test.go | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/diff_test.go b/diff_test.go index 84d72db..fc6fed9 100644 --- a/diff_test.go +++ b/diff_test.go @@ -3,6 +3,7 @@ package git import ( "errors" "os" + "strings" "testing" ) @@ -75,6 +76,8 @@ func TestDiffTreeToTree(t *testing.T) { callbackInvoked = true return nil }, + OldPrefix: "x1/", + NewPrefix: "y1/", } diff, err := repo.DiffTreeToTree(originalTree, newTree, &opts) @@ -90,7 +93,19 @@ func TestDiffTreeToTree(t *testing.T) { files := make([]string, 0) hunks := make([]DiffHunk, 0) lines := make([]DiffLine, 0) + patches := make([]string, 0) err = diff.ForEach(func(file DiffDelta, progress float64) (DiffForEachHunkCallback, error) { + patch, err := diff.Patch(len(patches)) + if err != nil { + return nil, err + } + defer patch.Free() + patchStr, err := patch.String() + if err != nil { + return nil, err + } + patches = append(patches, patchStr) + files = append(files, file.OldFile.Path) return func(hunk DiffHunk) (DiffForEachLineCallback, error) { hunks = append(hunks, hunk) @@ -131,6 +146,24 @@ func TestDiffTreeToTree(t *testing.T) { t.Fatal("Incorrect lines in diff") } + if want1, want2 := "x1/README", "y1/README"; !strings.Contains(patches[0], want1) || !strings.Contains(patches[0], want2) { + t.Errorf("Diff patch doesn't contain %q or %q\n\n%s", want1, want2, patches[0]) + + } + + stats, err := diff.Stats() + checkFatal(t, err) + + if stats.Insertions() != 1 { + t.Fatal("Incorrect number of insertions in diff") + } + if stats.Deletions() != 1 { + t.Fatal("Incorrect number of deletions in diff") + } + if stats.FilesChanged() != 1 { + t.Fatal("Incorrect number of changed files in diff") + } + errTest := errors.New("test error") err = diff.ForEach(func(file DiffDelta, progress float64) (DiffForEachHunkCallback, error) { |