| 1 | package gitcmd |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "os" |
| 6 | "os/exec" |
| 7 | "path/filepath" |
| 8 | "slices" |
| 9 | "testing" |
| 10 | ) |
| 11 | |
| 12 | func TestDriverOverridesReadRealLinkedWorktreeConfigs(t *testing.T) { |
| 13 | if _, err := exec.LookPath("git"); err != nil { |
| 14 | t.Skip("git not installed") |
| 15 | } |
| 16 | main := t.TempDir() |
| 17 | linked := filepath.Join(t.TempDir(), "linked") |
| 18 | run := func(dir string, args ...string) { |
| 19 | t.Helper() |
| 20 | cmdArgs := append([]string{"-C", dir}, args...) |
| 21 | if out, err := exec.Command("git", cmdArgs...).CombinedOutput(); err != nil { |
| 22 | t.Fatalf("git %v: %v: %s", args, err, out) |
| 23 | } |
| 24 | } |
| 25 | run(main, "init", "--quiet") |
| 26 | if err := os.WriteFile(filepath.Join(main, "tracked.txt"), []byte("initial\n"), 0o600); err != nil { |
| 27 | t.Fatal(err) |
| 28 | } |
| 29 | run(main, "add", "tracked.txt") |
| 30 | run(main, "-c", "user.name=Reasonix Test", "-c", "user.email=reasonix@example.invalid", "commit", "--quiet", "-m", "initial") |
| 31 | run(main, "config", "extensions.worktreeConfig", "true") |
| 32 | run(main, "config", "filter.common.process", "malicious-process") |
| 33 | run(main, "worktree", "add", "--quiet", "--detach", linked, "HEAD") |
| 34 | run(linked, "config", "--worktree", "filter.local.clean", "malicious-clean") |
| 35 | run(linked, "config", "--worktree", "merge.ours-too.driver", "malicious-merge") |
| 36 | |
| 37 | for _, args := range [][]string{{"diff", "HEAD"}, {"-C", linked, "status"}} { |
| 38 | dir := linked |
| 39 | if args[0] == "-C" { |
| 40 | dir = "" |
| 41 | } |
| 42 | got, err := driverOverrides(context.Background(), dir, nil, args) |
| 43 | if err != nil { |
| 44 | t.Fatal(err) |
| 45 | } |
| 46 | for _, want := range []string{"filter.common.process=", "filter.local.clean=", "merge.ours-too.driver="} { |
| 47 | if !slices.Contains(got, want) { |
| 48 | t.Fatalf("driverOverrides(%v) = %v, want %s", args, got, want) |
| 49 | } |
| 50 | } |
| 51 | } |
| 52 | } |
| 53 |