Function TestSubmodule

git_sizer_test.go:668–733

(t *testing.T)

}

func TestSubmodule(t *testing.T) {
	t.Parallel()

	tmp, err := ioutil.TempDir("", "submodule")
	require.NoError(t, err, "creating temporary directory")

	defer func() {
		os.RemoveAll(tmp)
	}()

	timestamp := time.Unix(1112911993, 0)

	submRepo := testutils.TestRepo{
		Path: filepath.Join(tmp, "subm"),
	}
	submRepo.Init(t, false)
	submRepo.AddFile(t, "submfile1.txt", "Hello, submodule!\n")
	submRepo.AddFile(t, "submfile2.txt", "Hello again, submodule!\n")
	submRepo.AddFile(t, "submfile3.txt", "Hello again, submodule!\n")

	cmd := submRepo.GitCommand(t, "commit", "-m", "subm initial")
	testutils.AddAuthorInfo(cmd, &timestamp)
	require.NoError(t, cmd.Run(), "creating subm commit")

	mainRepo := testutils.TestRepo{
		Path: filepath.Join(tmp, "main"),
	}
	mainRepo.Init(t, false)

	mainRepo.AddFile(t, "mainfile.txt", "Hello, main!\n")

	cmd = mainRepo.GitCommand(t, "commit", "-m", "main initial")
	testutils.AddAuthorInfo(cmd, &timestamp)
	require.NoError(t, cmd.Run(), "creating main commit")

	// Make subm a submodule of main:
	cmd = mainRepo.GitCommand(t, "submodule", "add", submRepo.Path, "sub")
	cmd.Dir = mainRepo.Path
	require.NoError(t, cmd.Run(), "adding submodule")

	cmd = mainRepo.GitCommand(t, "commit", "-m", "add submodule")
	testutils.AddAuthorInfo(cmd, &timestamp)
	require.NoError(t, cmd.Run(), "committing submodule to main")

	// Analyze the main repo:
	h, err := sizes.ScanRepositoryUsingGraph(
		mainRepo.Repository(t),
		refGrouper{}, sizes.NameStyleNone, meter.NoProgressMeter,
	)
	require.NoError(t, err, "scanning repository")
	assert.Equal(t, counts.Count32(2), h.UniqueBlobCount, "unique blob count")
	assert.Equal(t, counts.Count32(2), h.MaxExpandedBlobCount, "max expanded blob count")
	assert.Equal(t, counts.Count32(1), h.MaxExpandedSubmoduleCount, "max expanded submodule count")

	// Analyze the submodule:
	submRepo2 := testutils.TestRepo{
		Path: filepath.Join(mainRepo.Path, "sub"),
	}