Example #1
0
func TestMethods(t *testing.T) {
	bus := setup(t)

	errc := make(chan error, 1)

	instA := flux.InstanceID("steamy-windows-89")
	mockA := &platform.MockPlatform{
		AllServicesAnswer: []platform.Service{platform.Service{}},
		RegradeError:      platform.RegradeError{flux.ServiceID("foo/bar"): errors.New("foo barred")},
	}
	subscribe(t, bus, errc, instA, mockA)

	plat, err := bus.Connect(instA)
	if err != nil {
		t.Fatal(err)
	}
	ss, err := plat.AllServices("", nil)
	if err != nil {
		t.Fatal(err)
	}
	if len(mockA.AllServicesAnswer) != len(ss) {
		t.Fatalf("Expected %d result, got %d", len(mockA.AllServicesAnswer), len(ss))
	}

	err = plat.Regrade([]platform.RegradeSpec{})
	if _, ok := err.(platform.RegradeError); !ok {
		t.Fatalf("expected RegradeError, got %+v", err)
	}

	mockB := &platform.MockPlatform{
		AllServicesError:   errors.New("just didn't feel like it"),
		SomeServicesAnswer: []platform.Service{platform.Service{}, platform.Service{}},
	}
	instB := flux.InstanceID("smokey-water-72")
	subscribe(t, bus, errc, instB, mockB)
	platB, err := bus.Connect(instB)
	if err != nil {
		t.Fatal(err)
	}

	ss, err = platB.SomeServices([]flux.ServiceID{})
	if err != nil {
		t.Fatal(err)
	}
	if len(mockB.SomeServicesAnswer) != len(ss) {
		t.Fatalf("Expected %d result, got %d", len(mockB.SomeServicesAnswer), len(ss))
	}

	ss, err = platB.AllServices("", nil)
	if err == nil {
		t.Fatal("expected error but didn't get one")
	}

	close(errc)
	err = <-errc
	if err != nil {
		t.Fatalf("expected nil from subscription channel, but got err %v", err)
	}
}
Example #2
0
func TestRPC(t *testing.T) {
	namespace := "space-of-names"
	serviceID := flux.ServiceID(namespace + "/service")
	serviceList := []flux.ServiceID{serviceID}
	services := flux.ServiceIDSet{}
	services.Add(serviceList)

	regrades := []platform.RegradeSpec{
		platform.RegradeSpec{
			ServiceID:     serviceID,
			NewDefinition: []byte("imagine a definition here"),
		},
	}

	serviceAnswer := []platform.Service{
		platform.Service{
			ID:       flux.ServiceID("foobar/hello"),
			IP:       "10.32.1.45",
			Metadata: map[string]string{},
			Status:   "ok",
			Containers: platform.ContainersOrExcuse{
				Containers: []platform.Container{
					platform.Container{
						Name:  "frobnicator",
						Image: "quay.io/example.com/frob:v0.4.5",
					},
				},
			},
		},
		platform.Service{},
	}

	mock := &platform.MockPlatform{
		AllServicesArgTest: func(ns string, ss flux.ServiceIDSet) error {
			if !(ns == namespace &&
				ss.Contains(serviceID)) {
				return fmt.Errorf("did not get expected args, got %q, %+v", ns, ss)
			}
			return nil
		},
		AllServicesAnswer: serviceAnswer,

		SomeServicesArgTest: func(ss []flux.ServiceID) error {
			if !reflect.DeepEqual(ss, serviceList) {
				return fmt.Errorf("did not get expected args, got %+v", ss)
			}
			return nil
		},
		SomeServicesAnswer: serviceAnswer,

		RegradeArgTest: func(specs []platform.RegradeSpec) error {
			if !reflect.DeepEqual(regrades, specs) {
				return fmt.Errorf("did not get expected args, got %+v", specs)
			}
			return nil
		},
		RegradeError: nil,
	}

	clientConn, serverConn := pipes()

	server, err := NewServer(mock)
	if err != nil {
		t.Fatal(err)
	}
	go server.ServeConn(serverConn)

	client := NewClient(clientConn)
	if err := client.Ping(); err != nil {
		t.Fatal(err)
	}

	ss, err := client.AllServices(namespace, services)
	if err != nil {
		t.Error(err)
	}
	if !reflect.DeepEqual(ss, mock.AllServicesAnswer) {
		t.Error(fmt.Errorf("expected %d result(s), got %+v", len(mock.AllServicesAnswer), ss))
	}
	mock.AllServicesError = fmt.Errorf("all services query failure")
	ss, err = client.AllServices(namespace, services)
	if err == nil {
		t.Error("expected error, got nil")
	}

	ss, err = client.SomeServices(serviceList)
	if err != nil {
		t.Error(err)
	}
	if !reflect.DeepEqual(ss, mock.SomeServicesAnswer) {
		t.Error(fmt.Errorf("expected %d result(s), got %+v", len(mock.SomeServicesAnswer), ss))
	}
	mock.SomeServicesError = fmt.Errorf("fail for some reason")
	ss, err = client.SomeServices(serviceList)
	if err == nil {
		t.Error("expected error, got nil")
	}

	err = client.Regrade(regrades)
	if err != nil {
		t.Error(err)
	}

	regradeErrors := platform.RegradeError{
		serviceID: fmt.Errorf("it just failed"),
	}
	mock.RegradeError = regradeErrors
	err = client.Regrade(regrades)
	if !reflect.DeepEqual(err, regradeErrors) {
		t.Errorf("expected RegradeError, got %#v", err)
	}
}