Function TestBuildWriteRead

handoff/handoff_test.go:33–162

(t *testing.T)

}

func TestBuildWriteRead(t *testing.T) {
	root := t.TempDir()

	runCmd(t, root, "git", "init")

	if err := os.WriteFile(filepath.Join(root, "a.go"), []byte("package main\n\nfunc A() {}\n"), 0644); err != nil {
		t.Fatal(err)
	}
	if err := os.WriteFile(filepath.Join(root, "b.go"), []byte("package main\n\nfunc B() {}\n"), 0644); err != nil {
		t.Fatal(err)
	}
	if err := os.WriteFile(filepath.Join(root, "go.mod"), []byte("module example\n\ngo 1.24\n"), 0644); err != nil {
		t.Fatal(err)
	}

	runCmd(t, root, "git", "add", ".")
	runCmd(t, root, "git", "-c", "user.name=Test", "-c", "user.email=test@example.com", "commit", "-m", "init")

	// Local modification to show up in handoff changed files.
	if err := os.WriteFile(filepath.Join(root, "a.go"), []byte("package main\n\nfunc A() int { return 1 }\n"), 0644); err != nil {
		t.Fatal(err)
	}
	if err := os.WriteFile(filepath.Join(root, "go.mod"), []byte("module example\n\ngo 1.25\n"), 0644); err != nil {
		t.Fatal(err)
	}
	// Noise file should not be included in changed files handoff output.
	if err := os.WriteFile(filepath.Join(root, "firebase-debug.log"), []byte("debug noise\n"), 0644); err != nil {
		t.Fatal(err)
	}
	// Binary noise file (no extension) should also be excluded.
	if err := os.WriteFile(filepath.Join(root, "codemap-dev"), []byte{0xCA, 0xFE, 0xBA, 0xBE, 0x00}, 0755); err != nil {
		t.Fatal(err)
	}

	state := &watch.State{
		Importers: map[string][]string{
			"a.go": {"x.go", "y.go", "z.go"},
		},
		RecentEvents: []watch.Event{
			{
				Time:  time.Now().Add(-20 * time.Minute),
				Op:    "WRITE",
				Path:  "a.go",
				Delta: 3,
				IsHub: true,
			},
		},
	}

	artifact, err := Build(root, BuildOptions{
		BaseRef: "HEAD",
		Since:   time.Hour,
		State:   state,
	})
	if err != nil {
		t.Fatalf("Build failed: %v", err)
	}