func TestRouter_SimpleMessageSending(t *testing.T) {
ctrl, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
// Given a Router with route
router, r := aRouterRoute(chanSize)
msMock := NewMockMessageStore(ctrl)
router.messageStore = msMock
id, ts := uint64(2), time.Now().Unix()
msMock.EXPECT().
StoreMessage(gomock.Any(), gomock.Any()).
Do(func(m *protocol.Message, nodeID uint8) (int, error) {
m.ID = id
m.Time = ts
m.NodeID = nodeID
return len(m.Bytes()), nil
})
// when i send a message to the route
router.HandleMessage(&protocol.Message{Path: r.Path, Body: aTestByteMessage})
// then I can receive it a short time later
assertChannelContainsMessage(a, r.MessagesChannel(), aTestByteMessage)
}
func TestHealthUp(t *testing.T) {
_, finish := testutil.NewMockCtrl(t)
defer finish()
defer testutil.ResetDefaultRegistryHealthCheck()
a := assert.New(t)
// given:
service, _, _, _ := aMockedServiceWithMockedRouterStandalone()
service = service.HealthEndpoint("/health_url")
a.Equal(2, len(service.ModulesSortedByStartOrder()))
// when starting the service
defer service.Stop()
service.Start()
time.Sleep(time.Millisecond * 10)
// and when I call the health URL
url := fmt.Sprintf("http://%s/health_url", service.WebServer().GetAddr())
result, err := http.Get(url)
// then I get status 200 and JSON: {}
a.NoError(err)
body, err := ioutil.ReadAll(result.Body)
a.NoError(err)
a.Equal("{}", string(body))
}
func TestServerHTTP(t *testing.T) {
ctrl, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
// given: a rest api with a message sink
routerMock := NewMockRouter(ctrl)
api := NewRestMessageAPI(routerMock, "/api")
url, _ := url.Parse("http://localhost/api/message/my/topic?userId=marvin&messageId=42")
// and a http context
req := &http.Request{
Method: http.MethodPost,
URL: url,
Body: ioutil.NopCloser(bytes.NewReader(testBytes)),
Header: http.Header{},
}
w := &httptest.ResponseRecorder{}
// then i expect
routerMock.EXPECT().HandleMessage(gomock.Any()).Do(func(msg *protocol.Message) {
a.Equal(testBytes, msg.Body)
a.Equal("{}", msg.HeaderJSON)
a.Equal("/my/topic", string(msg.Path))
a.True(len(msg.ApplicationID) > 0)
a.Nil(msg.Filters)
a.Equal("marvin", msg.UserID)
})
// when: I POST a message
api.ServeHTTP(w, req)
}
func TestConnector_PostSubscriptionNoMocks(t *testing.T) {
_, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
recorder := httptest.NewRecorder()
conn, mocks := getTestConnector(t, Config{
Name: "test",
Schema: "test",
Prefix: "/connector/",
URLPattern: "/{device_token}/{user_id}/{topic:.*}",
}, false, false)
entriesC := make(chan [2]string)
mocks.kvstore.EXPECT().Iterate(gomock.Eq("test"), gomock.Eq("")).Return(entriesC)
close(entriesC)
mocks.kvstore.EXPECT().Put(gomock.Eq("test"), gomock.Eq(GenerateKey("/topic1", map[string]string{
"device_token": "device1",
"user_id": "user1",
})), gomock.Any())
mocks.router.EXPECT().Subscribe(gomock.Any())
err := conn.Start()
a.NoError(err)
defer conn.Stop()
req, err := http.NewRequest(http.MethodPost, "/connector/device1/user1/topic1", strings.NewReader(""))
a.NoError(err)
conn.ServeHTTP(recorder, req)
a.Equal(`{"subscribed":"/topic1"}`, recorder.Body.String())
time.Sleep(100 * time.Millisecond)
}
func TestGCMConnector_GetErrorMessageFromGcm(t *testing.T) {
ctrl, finish := testutil.NewMockCtrl(t)
defer finish()
// defer testutil.EnableDebugForMethod()()
a := assert.New(t)
routerMock := NewMockRouter(ctrl)
routerMock.EXPECT().Subscribe(gomock.Any()).Do(func(route *server.Route) {
a.Equal("/gcm/broadcast", string(route.Path))
a.Equal("gcm_connector", route.UserID)
a.Equal("gcm_connector", route.ApplicationID)
})
// expect the route unsubscribed from removeSubscription
routerMock.EXPECT().Unsubscribe(gomock.Any()).Do(func(route *server.Route) {
a.Equal("/path", string(route.Path))
a.Equal("id", route.ApplicationID)
})
// expect the route subscribe with the new canonicalId from replaceSubscriptionWithCanonicalID
routerMock.EXPECT().Subscribe(gomock.Any()).Do(func(route *server.Route) {
a.Equal("/path", string(route.Path))
a.Equal("marvin", route.UserID)
a.Equal("gcmCanonicalID", route.ApplicationID)
})
kvStore := store.NewMemoryKVStore()
routerMock.EXPECT().KVStore().Return(kvStore, nil)
gcm, err := NewGCMConnector(routerMock, "/gcm/", "testApi", 1)
a.Nil(err)
err = gcm.Start()
a.Nil(err)
done := make(chan bool, 1)
mockSender := testutil.CreateGcmSender(
testutil.CreateRoundTripperWithJsonResponse(http.StatusOK, testutil.ErrorResponseMessageJSON, done))
gcm.Sender = mockSender
// put a dummy gcm message with minimum information
msg := &server.MessageForRoute{
Message: &protocol.Message{
ID: uint64(4),
Body: []byte("{id:id}"),
Time: 1405544146,
Path: "/gcm/marvin/gcm124/subscribe/stuff"},
Route: &server.Route{
ApplicationID: "id",
Path: "/path",
UserID: "marvin"}}
gcm.routerC <- msg
// expect that the Http Server gives us a malformed message
<-done
//wait before closing the gcm connector
time.Sleep(50 * time.Millisecond)
err = gcm.Stop()
a.NoError(err)
}
func TestConnector_GetList_And_Getters(t *testing.T) {
_, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
recorder := httptest.NewRecorder()
conn, mocks := getTestConnector(t, Config{
Name: "test",
Schema: "test",
Prefix: "/connector/",
URLPattern: "/{device_token}/{user_id}/{topic:.*}",
}, true, false)
req, err := http.NewRequest(http.MethodGet, "/connector/", strings.NewReader(""))
a.NoError(err)
conn.ServeHTTP(recorder, req)
expectedJSON := `{"error":"Missing filters"}`
a.JSONEq(expectedJSON, recorder.Body.String())
a.Equal(http.StatusBadRequest, recorder.Code)
a.Equal("/connector/", conn.GetPrefix())
a.Equal(mocks.manager, conn.Manager())
a.Equal(nil, conn.ResponseHandler())
}
func TestConnector_GetListWithFilters(t *testing.T) {
_, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
recorder := httptest.NewRecorder()
conn, mocks := getTestConnector(t, Config{
Name: "test",
Schema: "test",
Prefix: "/connector/",
URLPattern: "/{device_token}/{user_id}/{topic:.*}",
}, true, false)
mocks.manager.EXPECT().Filter(gomock.Eq(map[string]string{
"filter1": "value1",
"filter2": "value2",
})).Return([]Subscriber{})
req, err := http.NewRequest(
http.MethodGet,
"/connector/?filter1=value1&filter2=value2",
strings.NewReader(""))
a.NoError(err)
conn.ServeHTTP(recorder, req)
}
func TestConn_HandleResponse(t *testing.T) {
_, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
//given
c, mKVS := newAPNSConnector(t)
mSubscriber := NewMockSubscriber(testutil.MockCtrl)
mSubscriber.EXPECT().SetLastID(gomock.Any())
mSubscriber.EXPECT().Key().Return("key").AnyTimes()
mSubscriber.EXPECT().Encode().Return([]byte("{}"), nil).AnyTimes()
mKVS.EXPECT().Put(schema, "key", []byte("{}")).Times(2)
c.Manager().Add(mSubscriber)
message := &protocol.Message{
ID: 42,
}
mRequest := NewMockRequest(testutil.MockCtrl)
mRequest.EXPECT().Message().Return(message).AnyTimes()
mRequest.EXPECT().Subscriber().Return(mSubscriber).AnyTimes()
response := &apns2.Response{
ApnsID: "id-life",
StatusCode: 200,
}
//when
err := c.HandleResponse(mRequest, response, nil, nil)
//then
a.NoError(err)
}
func TestConnector_DeleteSubscription(t *testing.T) {
_, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
recorder := httptest.NewRecorder()
conn, mocks := getTestConnector(t, Config{
Name: "test",
Schema: "test",
Prefix: "/connector/",
URLPattern: "/{device_token}/{user_id}/{topic:.*}",
}, true, false)
subscriber := NewMockSubscriber(testutil.MockCtrl)
mocks.manager.EXPECT().Find(gomock.Eq(GenerateKey("/topic1", map[string]string{
"device_token": "device1",
"user_id": "user1",
}))).Return(subscriber)
mocks.manager.EXPECT().Remove(subscriber).Return(nil)
req, err := http.NewRequest(http.MethodDelete, "/connector/device1/user1/topic1", strings.NewReader(""))
a.NoError(err)
conn.ServeHTTP(recorder, req)
a.Equal(`{"unsubscribed":"/topic1"}`, recorder.Body.String())
time.Sleep(200 * time.Millisecond)
}
func TestSendUnSubscribeMessage(t *testing.T) {
ctrl, finish := testutil.NewMockCtrl(t)
defer finish()
// given a client
c := New("url", "origin", 1, true)
// when expects a message
connMock := NewMockWSConnection(ctrl)
connMock.EXPECT().WriteMessage(websocket.BinaryMessage, []byte("- /foo"))
connMock.EXPECT().
ReadMessage().
Return(websocket.BinaryMessage, []byte(aNormalMessage), nil).
Do(func() {
time.Sleep(time.Millisecond * 50)
}).
AnyTimes()
c.SetWSConnectionFactory(MockConnectionFactory(connMock))
c.Start()
c.Unsubscribe("/foo")
// stop client after 200ms
time.AfterFunc(time.Millisecond*200, func() { c.Close() })
}
func TestSendAMessage(t *testing.T) {
ctrl, finish := testutil.NewMockCtrl(t)
defer finish()
// a := assert.New(t)
// given a client
c := New("url", "origin", 1, true)
// when expects a message
connMock := NewMockWSConnection(ctrl)
connMock.EXPECT().WriteMessage(websocket.BinaryMessage, []byte("> /foo\n{}\nTest"))
connMock.EXPECT().
ReadMessage().
Return(websocket.BinaryMessage, []byte(aNormalMessage), nil).
Do(func() {
time.Sleep(time.Millisecond * 50)
}).
AnyTimes()
c.SetWSConnectionFactory(MockConnectionFactory(connMock))
c.Start()
// then the expectation is meet by sending it
c.Send("/foo", "Test", "{}")
// stop client after 200ms
time.AfterFunc(time.Millisecond*200, func() { c.Close() })
}
func TestStopableClient(t *testing.T) {
ctrl, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
// given a client
c := New("url", "origin", 1, true)
// with a closeable connection
connMock := NewMockWSConnection(ctrl)
close := make(chan bool, 1)
connMock.EXPECT().ReadMessage().
Do(func() { <-close }).
Return(0, []byte{}, fmt.Errorf("expected close error"))
connMock.EXPECT().Close().Do(func() {
close <- true
})
c.SetWSConnectionFactory(MockConnectionFactory(connMock))
// when we start
err := c.Start()
// than we are connected
a.NoError(err)
a.True(c.IsConnected())
// when we clode
c.Close()
time.Sleep(time.Millisecond * 1)
// than the client returns
a.False(c.IsConnected())
}
func Test_BadCommands(t *testing.T) {
_, finish := testutil.NewMockCtrl(t)
defer finish()
badRequests := []string{"XXXX", "", ">", ">/foo", "+", "-", "send /foo"}
wsconn, routerMock, messageStore := createDefaultMocks(badRequests)
counter := 0
var wg sync.WaitGroup
wg.Add(len(badRequests))
wsconn.EXPECT().Send(gomock.Any()).Do(func(data []byte) error {
if strings.HasPrefix(string(data), "#connected") {
return nil
}
if strings.HasPrefix(string(data), "!error-bad-request") {
counter++
} else {
t.Logf("expected bad-request, but got: %v", string(data))
}
wg.Done()
return nil
}).AnyTimes()
runNewWebSocket(wsconn, routerMock, messageStore, nil)
wg.Wait()
assert.Equal(t, len(badRequests), counter, "expected number of bad requests does not match")
}
func TestHealthDown(t *testing.T) {
ctrl, finish := testutil.NewMockCtrl(t)
defer finish()
defer testutil.ResetDefaultRegistryHealthCheck()
a := assert.New(t)
// given:
service, _, _, _ := aMockedServiceWithMockedRouterStandalone()
service = service.HealthEndpoint("/health_url")
mockChecker := NewMockChecker(ctrl)
mockChecker.EXPECT().Check().Return(errors.New("sick")).AnyTimes()
// when starting the service with a short frequency
defer service.Stop()
service.healthFrequency = time.Millisecond * 3
service.RegisterModules(0, 0, mockChecker)
a.Equal(3, len(service.ModulesSortedByStartOrder()))
service.Start()
time.Sleep(time.Millisecond * 10)
// and when I can call the health URL
url := fmt.Sprintf("http://%s/health_url", service.WebServer().GetAddr())
result, err := http.Get(url)
// then I receive status 503 and a JSON error message
a.NoError(err)
a.Equal(503, result.StatusCode)
body, err := ioutil.ReadAll(result.Body)
a.NoError(err)
a.Equal("{\"*service.MockChecker\":\"sick\"}", string(body))
}
func TestServeHTTPSuccess(t *testing.T) {
ctrl, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
// given: a rest api with a message sink
routerMock := NewMockRouter(ctrl)
kvStore := store.NewMemoryKVStore()
routerMock.EXPECT().KVStore().Return(kvStore, nil)
routerMock.EXPECT().Subscribe(gomock.Any()).Do(func(route *server.Route) {
a.Equal("/notifications", string(route.Path))
a.Equal("marvin", route.UserID)
a.Equal("gcmId123", route.ApplicationID)
})
gcm, err := NewGCMConnector(routerMock, "/gcm/", "testApi", 1)
a.Nil(err)
url, _ := url.Parse("http://localhost/gcm/marvin/gcmId123/subscribe/notifications")
// and a http context
req := &http.Request{URL: url, Method: "POST"}
w := httptest.NewRecorder()
// when: I POST a message
gcm.ServeHTTP(w, req)
// then
a.Equal("registered: /notifications\n", string(w.Body.Bytes()))
}
func TestReadLastID(t *testing.T) {
ctrl, finish := testutil.NewMockCtrl(t)
defer finish()
defer testutil.EnableDebugForMethod()()
a := assert.New(t)
mockSmsSender := NewMockSender(ctrl)
kvStore := kvstore.NewMemoryKVStore()
a.NotNil(kvStore)
routerMock := NewMockRouter(testutil.MockCtrl)
routerMock.EXPECT().KVStore().AnyTimes().Return(kvStore, nil)
msgStore := dummystore.New(kvStore)
routerMock.EXPECT().MessageStore().AnyTimes().Return(msgStore, nil)
topic := "/sms"
worker := 1
config := Config{
Workers: &worker,
SMSTopic: &topic,
Name: "test_gateway",
Schema: SMSSchema,
}
gw, err := New(routerMock, mockSmsSender, config)
a.NoError(err)
gw.SetLastSentID(uint64(10))
gw.ReadLastID()
a.Equal(uint64(10), gw.LastIDSent)
}
func TestGCMConnector_Check(t *testing.T) {
ctrl, finish := testutil.NewMockCtrl(t)
defer finish()
testutil.EnableDebugForMethod()
assert := assert.New(t)
routerMock := NewMockRouter(ctrl)
routerMock.EXPECT().Subscribe(gomock.Any()).Do(func(route *server.Route) {
assert.Equal("/gcm/broadcast", string(route.Path))
assert.Equal("gcm_connector", route.UserID)
assert.Equal("gcm_connector", route.ApplicationID)
})
kvStore := store.NewMemoryKVStore()
routerMock.EXPECT().KVStore().Return(kvStore, nil)
gcm, err := NewGCMConnector(routerMock, "/gcm/", "testApi", 1)
assert.Nil(err)
err = gcm.Start()
assert.Nil(err)
done := make(chan bool, 1)
mockSender := testutil.CreateGcmSender(testutil.CreateRoundTripperWithJsonResponse(http.StatusOK, testutil.CorrectGcmResponseMessageJSON, done))
gcm.Sender = mockSender
err = gcm.Check()
fmt.Println(err)
done2 := make(chan bool, 1)
mockSender2 := testutil.CreateGcmSender(testutil.CreateRoundTripperWithJsonResponse(http.StatusUnauthorized, "", done2))
gcm.Sender = mockSender2
err = gcm.Check()
fmt.Println(err)
}
func Test_AnIncomingMessageIsNotAllowed(t *testing.T) {
ctrl, finish := testutil.NewMockCtrl(t)
defer finish()
wsconn, routerMock, _ := createDefaultMocks([]string{})
tam := NewMockAccessManager(ctrl)
tam.EXPECT().IsAllowed(auth.READ, "testuser", protocol.Path("/foo")).Return(false)
handler := NewWebSocket(
testWSHandler(routerMock, tam),
wsconn,
"testuser",
)
go func() {
handler.Start()
}()
time.Sleep(time.Millisecond * 2)
handler.sendChannel <- aTestMessage.Bytes()
time.Sleep(time.Millisecond * 2)
//nothing shall have been sent
//now allow
tam.EXPECT().IsAllowed(auth.READ, "testuser", protocol.Path("/foo")).Return(true)
wsconn.EXPECT().Send(aTestMessage.Bytes())
time.Sleep(time.Millisecond * 2)
handler.sendChannel <- aTestMessage.Bytes()
time.Sleep(time.Millisecond * 2)
}
func TestConnector_GetErrorMessageFromFCM(t *testing.T) {
_, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
fcm, mocks := testFCM(t, true)
err := fcm.Start()
a.NoError(err)
var route *router.Route
mocks.router.EXPECT().Subscribe(gomock.Any()).Do(func(r *router.Route) (*router.Route, error) {
a.Equal("/topic", string(r.Path))
a.Equal("user01", r.Get("user_id"))
a.Equal("device01", r.Get(deviceTokenKey))
route = r
return r, nil
})
// put a dummy FCM message with minimum information
postSubscription(t, fcm, "user01", "device01", "topic")
time.Sleep(100 * time.Millisecond)
a.NoError(err)
a.NotNil(route)
// expect the route unsubscribed
mocks.router.EXPECT().Unsubscribe(gomock.Any()).Do(func(route *router.Route) {
a.Equal("/topic", string(route.Path))
a.Equal("device01", route.Get(deviceTokenKey))
})
// expect the route subscribe with the new canonicalID from replaceSubscriptionWithCanonicalID
mocks.router.EXPECT().Subscribe(gomock.Any()).Do(func(route *router.Route) {
a.Equal("/topic", string(route.Path))
a.Equal("user01", route.Get("user_id"))
appid := route.Get(deviceTokenKey)
a.Equal("fcmCanonicalID", appid)
})
// mocks.store.EXPECT().MaxMessageID(gomock.Any()).Return(uint64(4), nil)
response := new(gcm.Response)
err = json.Unmarshal([]byte(ErrorFCMResponse), response)
a.NoError(err)
mocks.gcmSender.EXPECT().Send(gomock.Any()).Return(response, nil)
// send the message into the subscription route channel
route.Deliver(&protocol.Message{
ID: uint64(4),
Path: "/topic",
Body: []byte("{id:id}"),
})
// wait before closing the FCM connector
time.Sleep(100 * time.Millisecond)
err = fcm.Stop()
a.NoError(err)
}
func Test_Receiver_Fetch_Produces_Correct_Fetch_Requests(t *testing.T) {
_, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
testcases := []struct {
desc string
arg string
maxID int
expect store.FetchRequest
}{
{desc: "simple forward fetch",
arg: "/foo 0 20",
maxID: -1,
expect: store.FetchRequest{Partition: "foo", Direction: 1, StartID: uint64(0), Count: 20},
},
{desc: "forward fetch without bounds",
arg: "/foo 0",
maxID: -1,
expect: store.FetchRequest{Partition: "foo", Direction: 1, StartID: uint64(0), Count: math.MaxInt32},
},
{desc: "backward fetch to top",
arg: "/foo -20",
maxID: 42,
expect: store.FetchRequest{Partition: "foo", Direction: -1, StartID: uint64(42), Count: 20},
},
{desc: "backward fetch with count",
arg: "/foo -1 10",
maxID: 42,
expect: store.FetchRequest{Partition: "foo", Direction: -1, StartID: uint64(42), Count: 10},
},
}
for _, test := range testcases {
rec, _, _, messageStore, err := aMockedReceiver(test.arg)
a.NotNil(rec)
a.NoError(err, test.desc)
if test.maxID != -1 {
messageStore.EXPECT().MaxMessageID(test.expect.Partition).
Return(uint64(test.maxID), nil)
}
done := make(chan bool)
messageStore.EXPECT().Fetch(gomock.Any()).Do(func(r *store.FetchRequest) {
a.Equal(test.expect.Partition, r.Partition, test.desc)
a.Equal(test.expect.Direction, r.Direction, test.desc)
a.Equal(test.expect.StartID, r.StartID, test.desc)
a.Equal(test.expect.Count, r.Count, test.desc)
done <- true
})
go rec.fetchOnlyLoop()
testutil.ExpectDone(a, done)
rec.Stop()
}
}
func TestRoute_IsRemovedIfChannelIsFull(t *testing.T) {
ctrl, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
// Given a Router with route
router, r := aRouterRoute(chanSize)
r.timeout = 5 * time.Millisecond
msMock := NewMockMessageStore(ctrl)
router.messageStore = msMock
msMock.EXPECT().
StoreMessage(gomock.Any(), gomock.Any()).
Do(func(m *protocol.Message, nodeID uint8) (int, error) {
a.Equal(r.Path, m.Path)
return 0, nil
}).MaxTimes(chanSize + 1)
// where the channel is full of messages
for i := 0; i < chanSize; i++ {
router.HandleMessage(&protocol.Message{Path: r.Path, Body: aTestByteMessage})
}
// when I send one more message
done := make(chan bool)
go func() {
router.HandleMessage(&protocol.Message{Path: r.Path, Body: aTestByteMessage})
done <- true
}()
// then: it returns immediately
select {
case <-done:
case <-time.After(time.Millisecond * 10):
a.Fail("Not returning!")
}
time.Sleep(time.Millisecond)
// fetch messages from the channel
for i := 0; i < chanSize; i++ {
select {
case _, open := <-r.MessagesChannel():
a.True(open)
case <-time.After(time.Millisecond * 10):
a.Fail("error not enough messages in channel")
}
}
// and the channel is closed
select {
case _, open := <-r.MessagesChannel():
a.False(open)
default:
logger.Debug("len(r.C): %v", len(r.MessagesChannel()))
a.Fail("channel was not closed")
}
}
func TestRouter_Check(t *testing.T) {
ctrl, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
amMock := NewMockAccessManager(ctrl)
msMock := NewMockMessageStore(ctrl)
kvsMock := NewMockKVStore(ctrl)
msCheckerMock := newMSChecker()
kvsCheckerMock := newKVSChecker()
// Given a Multiplexer with route
router, _, _, _ := aStartedRouter()
// Test 0: Router is healthy by default
a.Nil(router.Check())
// Test 1a: Given accessManager is nil, then router's Check returns error
router.accessManager = nil
router.messageStore = msMock
router.kvStore = kvsMock
a.NotNil(router.Check())
// Test 1b: Given messageStore is nil, then router's Check returns error
router.accessManager = amMock
router.messageStore = nil
router.kvStore = kvsMock
a.NotNil(router.Check())
// Test 1c: Given kvStore is nil, then router's Check return error
router.accessManager = amMock
router.messageStore = msMock
router.kvStore = nil
a.NotNil(router.Check())
// Test 2: Given mocked store dependencies, both healthy
router.accessManager = amMock
router.messageStore = msCheckerMock
router.kvStore = kvsCheckerMock
msCheckerMock.MockChecker.EXPECT().Check().Return(nil)
kvsCheckerMock.MockChecker.EXPECT().Check().Return(nil)
// Then the aggregated router health check will return "no error" / nil
a.Nil(router.Check())
// Test 3: Given a mocked messageStore which returns error on Check(),
// Then router's aggregated Check() should return error
msCheckerMock.MockChecker.EXPECT().Check().Return(errors.New("Storage is almost full"))
a.NotNil(router.Check())
// Test 4: Given a mocked kvStore which returns an error on Check()
// and a healthy messageStore,
// Then router's aggregated Check should return error
msCheckerMock.MockChecker.EXPECT().Check().Return(nil)
kvsCheckerMock.MockChecker.EXPECT().Check().Return(errors.New("DB closed"))
a.NotNil(router.Check())
}
func TestGcmConnector_StartWithMessageSending(t *testing.T) {
ctrl, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
routerMock := NewMockRouter(ctrl)
routerMock.EXPECT().Subscribe(gomock.Any()).Do(func(route *server.Route) {
a.Equal("/gcm/broadcast", string(route.Path))
a.Equal("gcm_connector", route.UserID)
a.Equal("gcm_connector", route.ApplicationID)
})
kvStore := store.NewMemoryKVStore()
routerMock.EXPECT().KVStore().Return(kvStore, nil)
gcm, err := NewGCMConnector(routerMock, "/gcm/", "testApi", 1)
a.Nil(err)
err = gcm.Start()
a.Nil(err)
done := make(chan bool, 1)
mockSender := testutil.CreateGcmSender(
testutil.CreateRoundTripperWithJsonResponse(http.StatusOK, testutil.CorrectGcmResponseMessageJSON, done))
gcm.Sender = mockSender
// put a broadcast message with no recipients and expect to be dropped by
broadcastMsgWithNoRecipients := &server.MessageForRoute{
Message: &protocol.Message{
ID: uint64(4),
Body: []byte("{id:id}"),
Time: 1405544146,
Path: "/gcm/broadcast"}}
gcm.routerC <- broadcastMsgWithNoRecipients
time.Sleep(50 * time.Millisecond)
// expect that the HTTP Dummy Server to not handle any requests
// put a dummy gcm message with minimum information
msgWithNoRecipients := &server.MessageForRoute{
Message: &protocol.Message{
ID: uint64(4),
Body: []byte("{id:id}"),
Time: 1405544146,
Path: "/gcm/marvin/gcm124/subscribe/stuff"},
Route: &server.Route{ApplicationID: "id"}}
gcm.routerC <- msgWithNoRecipients
// expect that the Http Server to give us a malformed message
<-done
//wait a little to Stop the GcmConnector
time.Sleep(50 * time.Millisecond)
err = gcm.Stop()
a.NoError(err)
}
func Test_SendMessage(t *testing.T) {
_, finish := testutil.NewMockCtrl(t)
defer finish()
commands := []string{"> /path\n{\"key\": \"value\"}\nHello, this is a test"}
wsconn, routerMock, messageStore := createDefaultMocks(commands)
routerMock.EXPECT().HandleMessage(messageMatcher{path: "/path", message: "Hello, this is a test", header: `{"key": "value"}`})
wsconn.EXPECT().Send([]byte("#send"))
runNewWebSocket(wsconn, routerMock, messageStore, nil)
}
func Test_AnIncomingMessageIsDelivered(t *testing.T) {
_, finish := testutil.NewMockCtrl(t)
defer finish()
wsconn, routerMock, messageStore := createDefaultMocks([]string{})
wsconn.EXPECT().Send(aTestMessage.Bytes())
handler := runNewWebSocket(wsconn, routerMock, messageStore, nil)
handler.sendChannel <- aTestMessage.Bytes()
time.Sleep(time.Millisecond * 2)
}
func TestGCMConnector_GetPrefix(t *testing.T) {
ctrl, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
routerMock := NewMockRouter(ctrl)
kvStore := store.NewMemoryKVStore()
routerMock.EXPECT().KVStore().Return(kvStore, nil)
gcm, err := NewGCMConnector(routerMock, "/gcm/", "testApi", 1)
a.Nil(err)
a.Equal(gcm.GetPrefix(), "/gcm/")
}
func Test_Receiver_error_handling_on_create(t *testing.T) {
_, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
badArgs := []string{"", "20", "foo 20 20", "/foo 20 20 20", "/foo a", "/foo 20 b"}
for _, arg := range badArgs {
rec, _, _, _, err := aMockedReceiver(arg)
a.Nil(rec, "Testing with: "+arg)
a.Error(err, "Testing with: "+arg)
}
}
func TestGCMConnector_BroadcastMessage(t *testing.T) {
ctrl, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
routerMock := NewMockRouter(ctrl)
kvStore := store.NewMemoryKVStore()
routerMock.EXPECT().KVStore().Return(kvStore, nil)
routerMock.EXPECT().Subscribe(gomock.Any()).Do(func(route *server.Route) {
a.Equal("/notifications", string(route.Path))
a.Equal("marvin", route.UserID)
a.Equal("gcmId123", route.ApplicationID)
})
gcm, err := NewGCMConnector(routerMock, "/gcm/", "testApi", 1)
a.Nil(err)
url, _ := url.Parse("http://localhost/gcm/marvin/gcmId123/subscribe/notifications")
// and a http context
req := &http.Request{URL: url, Method: "POST"}
w := httptest.NewRecorder()
// when: I POST a message
gcm.ServeHTTP(w, req)
// then
a.Equal("registered: /notifications\n", string(w.Body.Bytes()))
done := make(chan bool, 1)
mockSender := testutil.CreateGcmSender(
testutil.CreateRoundTripperWithJsonResponse(http.StatusOK, testutil.CorrectGcmResponseMessageJSON, done))
gcm.Sender = mockSender
// put a broadcast message with no recipients and expect to be dropped by
broadcastMessage := &server.MessageForRoute{
Message: &protocol.Message{
ID: uint64(4),
Body: []byte("{id:id}"),
Time: 1405544146,
Path: "/gcm/broadcast"}}
gcm.broadcastMessage(broadcastMessage)
// wait for the message to be processed by http server
<-done
//wait before closing the gcm connector
time.Sleep(50 * time.Millisecond)
err = gcm.Stop()
a.Nil(err)
}
func TestRouter_HandleMessageNotAllowed(t *testing.T) {
ctrl, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
amMock := NewMockAccessManager(ctrl)
msMock := NewMockMessageStore(ctrl)
kvsMock := NewMockKVStore(ctrl)
// Given a Router with route
router, r := aRouterRoute(chanSize)
router.accessManager = amMock
router.messageStore = msMock
router.kvStore = kvsMock
amMock.EXPECT().IsAllowed(auth.WRITE, r.Get("user_id"), r.Path).Return(false)
// when i send a message to the route
err := router.HandleMessage(&protocol.Message{
Path: r.Path,
Body: aTestByteMessage,
UserID: r.Get("user_id"),
})
// an error shall be returned
a.Error(err)
// and when permission is granted
id, ts := uint64(2), time.Now().Unix()
amMock.EXPECT().IsAllowed(auth.WRITE, r.Get("user_id"), r.Path).Return(true)
msMock.EXPECT().
StoreMessage(gomock.Any(), gomock.Any()).
Do(func(m *protocol.Message, nodeID uint8) (int, error) {
m.ID = id
m.Time = ts
m.NodeID = nodeID
return len(m.Bytes()), nil
})
// sending message
err = router.HandleMessage(&protocol.Message{
Path: r.Path,
Body: aTestByteMessage,
UserID: r.Get("user_id"),
})
// shall give no error
a.NoError(err)
}
func TestPanicOnMissingGcmApiKey(t *testing.T) {
_, finish := testutil.NewMockCtrl(t)
defer finish()
defer func() {
if r := recover(); r == nil {
t.Log("expect panic, because the gcm api key was not supplied")
t.Fail()
}
}()
routerMock, _, _ := initRouterMock()
*config.GCM.APIKey = ""
*config.GCM.Enabled = true
CreateModules(routerMock)
}
