Function TestGetDiffSetWalksChangesetOrder

internal/diff/git_test.go:111–153

(t *testing.T)

}

func TestGetDiffSetWalksChangesetOrder(t *testing.T) {
	repo := t.TempDir()
	runGitTest(t, repo, "init", "-q")
	runGitTest(t, repo, "config", "user.email", "test@example.com")
	runGitTest(t, repo, "config", "user.name", "Test User")
	runGitTest(t, repo, "config", "commit.gpgsign", "false")

	paths := []string{"a.go", "target/mid.go", "z.go"}
	write := func(content string) {
		t.Helper()
		for _, p := range paths {
			full := filepath.Join(repo, filepath.FromSlash(p))
			if err := os.MkdirAll(filepath.Dir(full), 0o755); err != nil {
				t.Fatalf("mkdir %s: %v", p, err)
			}
			if err := os.WriteFile(full, []byte(content), 0o644); err != nil {
				t.Fatalf("write %s: %v", p, err)
			}
		}
	}
	write("package p\n")
	runGitTest(t, repo, "add", ".")
	runGitTest(t, repo, "commit", "-q", "-m", "add files")
	write("package p\n\nconst V = 2\n")

	set, err := NewWorkspaceProvider(repo, gitcmd.New(0)).GetDiffSet(context.Background())
	if err != nil {
		t.Fatalf("GetDiffSet: %v", err)
	}

	var got []string
	var flags []bool
	set.ForEachInOrder(func(d model.Diff, providerExcluded bool) {
		got = append(got, d.NewPath)
		flags = append(flags, providerExcluded)
	})
	if !slices.Equal(got, paths) {
		t.Errorf("ForEachInOrder paths = %v, want %v", got, paths)
	}
	if len(flags) != 3 || flags[0] || !flags[1] || flags[2] {
		t.Errorf("providerExcluded flags = %v, want [false true false]", flags)
	}
}

func TestGetDiffSetWalksChangesetOrderAcrossGitignoreDrop(t *testing.T) {
	repo := t.TempDir()