Function TestDiffBlobs

diff_test.go:195–241

(t *testing.T)

}

func TestDiffBlobs(t *testing.T) {
	t.Parallel()
	repo := createTestRepo(t)
	defer cleanupTestRepo(t, repo)

	odb, err := repo.Odb()
	checkFatal(t, err)

	id1, err := odb.Write([]byte("hello\nhello\n"), ObjectBlob)
	checkFatal(t, err)

	id2, err := odb.Write([]byte("hallo\nhallo\n"), ObjectBlob)
	checkFatal(t, err)

	blob1, err := repo.LookupBlob(id1)
	checkFatal(t, err)

	blob2, err := repo.LookupBlob(id2)
	checkFatal(t, err)

	var files, hunks, lines int
	err = DiffBlobs(blob1, "hi", blob2, "hi", nil,
		func(delta DiffDelta, progress float64) (DiffForEachHunkCallback, error) {
			files++
			return func(hunk DiffHunk) (DiffForEachLineCallback, error) {
				hunks++
				return func(line DiffLine) error {
					lines++
					return nil
				}, nil
			}, nil
		},
		DiffDetailLines)

	if files != 1 {
		t.Fatal("Bad number of files iterated")
	}

	if hunks != 1 {
		t.Fatal("Bad number of hunks iterated")
	}

	// two removals, two additions
	if lines != 4 {
		t.Fatalf("Bad number of lines iterated")
	}
}

func TestApplyDiffAddfile(t *testing.T) {
	repo := createTestRepo(t)