Exemple #1
0
func TestLayeredPending_new(t *testing.T) {
	dir := tempDir(t)
	defer os.RemoveAll(dir)

	runner := new(exec.MockRunner)
	defer exec.TestChrunner(runner.Run)()

	layer := &Layered{
		DataDir: dir,
		Layers: []*Layer{
			testLayer(t, "foo", dir),
			testLayer(t, "bar", dir),
		},
	}

	pending, err := layer.Pending()
	if err != nil {
		t.Fatalf("err: %s", err)
	}

	expected := []string{"foo", "bar"}
	if !reflect.DeepEqual(pending, expected) {
		t.Fatalf("bad: %#v", pending)
	}
}
Exemple #2
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func TestLayeredPending_partial(t *testing.T) {
	dir := tempDir(t)
	defer os.RemoveAll(dir)

	runner := new(exec.MockRunner)
	defer exec.TestChrunner(runner.Run)()

	// Build the foo layer
	layer := &Layered{
		DataDir: dir,
		Layers: []*Layer{
			testLayer(t, "foo", dir),
		},
	}

	ctx := testContextShared(t)
	if err := layer.Build(ctx); err != nil {
		t.Fatalf("err: %s", err)
	}

	// Add the bar layer
	layer.Layers = append(layer.Layers, testLayer(t, "bar", dir))

	// Grab the pending
	pending, err := layer.Pending()
	if err != nil {
		t.Fatalf("err: %s", err)
	}

	expected := []string{"bar"}
	if !reflect.DeepEqual(pending, expected) {
		t.Fatalf("bad: %#v", pending)
	}
}
Exemple #3
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func TestLayeredBuild(t *testing.T) {
	dir := tempDir(t)
	defer os.RemoveAll(dir)

	runner := new(exec.MockRunner)
	defer exec.TestChrunner(runner.Run)()

	// Build an environment using foo and bar
	layer := &Layered{
		DataDir: dir,
		Layers: []*Layer{
			testLayer(t, "foo", dir),
			testLayer(t, "bar", dir),
		},
	}

	ctx := testContextShared(t)
	if err := layer.Build(ctx); err != nil {
		t.Fatalf("err: %s", err)
	}

	if len(runner.Commands) != 6 {
		t.Fatalf("bad: %#v", runner.Commands)
	}

	// Repeat the test since this should be a no-op
	if err := layer.Build(ctx); err != nil {
		t.Fatalf("err: %s", err)
	}
	if len(runner.Commands) != 6 {
		t.Fatalf("bad: %#v", runner.Commands)
	}
}
Exemple #4
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func TestLayeredPrune_all(t *testing.T) {
	dir := tempDir(t)
	defer os.RemoveAll(dir)

	runner := new(exec.MockRunner)
	defer exec.TestChrunner(runner.Run)()

	layer := &Layered{
		DataDir: dir,
		Layers: []*Layer{
			testLayer(t, "foo", dir),
			testLayer(t, "bar", dir),
		},
	}

	ctx := testContextShared(t)
	if err := layer.Build(ctx); err != nil {
		t.Fatalf("err: %s", err)
	}

	// Clear the commands because we only want to count those
	runner.Commands = nil
	if _, err := layer.Prune(ctx); err != nil {
		t.Fatalf("err: %s", err)
	}

	// 2 vagrant destroy -f
	if len(runner.Commands) != 2 {
		t.Fatalf("bad: %#v", runner.Commands)
	}
}
Exemple #5
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func TestLayeredPrune(t *testing.T) {
	dir := tempDir(t)
	defer os.RemoveAll(dir)

	runner := new(exec.MockRunner)
	defer exec.TestChrunner(runner.Run)()

	// Build an environment using foo and bar
	layer := &Layered{
		DataDir: dir,
		Layers: []*Layer{
			testLayer(t, "foo", dir),
			testLayer(t, "bar", dir),
		},
	}

	ctx := testContextShared(t)
	if err := layer.Build(ctx); err != nil {
		t.Fatalf("err: %s", err)
	}

	// Add an environment
	env := &Vagrant{DataDir: filepath.Join(dir, "v1")}
	if err := layer.ConfigureEnv(env); err != nil {
		t.Fatalf("err: %s", err)
	}
	if err := layer.SetEnv(env, envStateReady); err != nil {
		t.Fatalf("err: %s", err)
	}

	// Clear the commands because we only want to count those
	runner.Commands = nil

	// Prune should not do anything
	if _, err := layer.Prune(ctx); err != nil {
		t.Fatalf("err: %s", err)
	}
	if len(runner.Commands) > 0 {
		t.Fatalf("bad: %#v", runner.Commands)
	}
}
Exemple #6
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func TestLayeredBuild_verify(t *testing.T) {
	dir := tempDir(t)
	defer os.RemoveAll(dir)

	runner := new(exec.MockRunner)
	defer exec.TestChrunner(runner.Run)()

	// Build an environment using foo and bar
	layer := &Layered{
		DataDir: dir,
		Layers: []*Layer{
			testLayer(t, "foo", dir),
			testLayer(t, "bar", dir),
		},
	}

	ctx := testContextShared(t)
	if err := layer.Build(ctx); err != nil {
		t.Fatalf("err: %s", err)
	}

	if len(runner.Commands) != 6 {
		t.Fatalf("bad: %#v", runner.Commands)
	}

	// Clear the commands so we only count what is next
	runner.Commands = nil

	// Setup the output so we recreate the second
	okayOutput := "1451607142,default,state,running\n"
	runner.CommandOutput = []string{okayOutput, "bad"}

	// Repeat the test since this should be a no-op
	if err := layer.Build(ctx); err != nil {
		t.Fatalf("err: %s", err)
	}
	if len(runner.Commands) != 5 {
		t.Fatalf("bad: %#v", runner.Commands)
	}
}
Exemple #7
0
func TestLayeredPrune_empty(t *testing.T) {
	dir := tempDir(t)
	defer os.RemoveAll(dir)

	runner := new(exec.MockRunner)
	defer exec.TestChrunner(runner.Run)()

	layer := &Layered{
		DataDir: dir,
		Layers: []*Layer{
			testLayer(t, "foo", dir),
			testLayer(t, "bar", dir),
		},
	}

	if _, err := layer.Prune(testContextShared(t)); err != nil {
		t.Fatalf("err: %s", err)
	}

	if len(runner.Commands) > 0 {
		t.Fatalf("bad: %#v", runner.Commands)
	}
}