func TestItDumpsAllMessagesForAnAppUser(t *testing.T) {
expectedMessageString := "Some data"
logMessage := messagetesthelpers.NewLogMessage(expectedMessageString, "myOtherApp")
envelope := messagetesthelpers.MarshalledLogEnvelope(t, logMessage, SECRET)
dataReadChannel <- envelope
dataReadChannel <- envelope
time.Sleep(100 * time.Millisecond)
receivedChan := make(chan []byte, 2)
_, stopKeepAlive, droppedChannel := testhelpers.AddWSSink(t, receivedChan, SERVER_PORT, RECENT_LOGS_PATH+"?app=myOtherApp")
logMessages := dumpAllMessages(receivedChan)
assert.Equal(t, len(logMessages), 2)
messagetesthelpers.AssertProtoBufferMessageEquals(t, expectedMessageString, logMessages[len(logMessages)-1])
select {
case <-droppedChannel:
// we should have been dropped
case <-time.After(10 * time.Millisecond):
t.Error("we should have been dropped")
}
stopKeepAlive <- true
}
func TestThatItSendsLogsToProperAppSink(t *testing.T) {
receivedChan := make(chan []byte)
otherLogMessage := messagetesthelpers.NewLogMessage("Some other message", "otherApp")
otherLogEnvelope := messagetesthelpers.MarshalledLogEnvelope(t, otherLogMessage, SECRET)
expectedMessageString := "My important message"
logEnvelope := messagetesthelpers.MarshalledLogEnvelopeForMessage(t, expectedMessageString, "myApp02", SECRET)
_, stopKeepAlive, _ := testhelpers.AddWSSink(t, receivedChan, SERVER_PORT, TAIL_PATH+"?app=myApp02")
WaitForWebsocketRegistration()
dataReadChannel <- otherLogEnvelope
dataReadChannel <- logEnvelope
select {
case <-time.After(1 * time.Second):
t.Errorf("Did not get message from app sink.")
case message := <-receivedChan:
messagetesthelpers.AssertProtoBufferMessageEquals(t, expectedMessageString, message)
}
stopKeepAlive <- true
WaitForWebsocketRegistration()
}
func TestFromLogEnvelopeProtobuffer(t *testing.T) {
logMessage := testhelpers.NewLogMessage("message", "my_app_id")
message := testhelpers.MarshalledLogEnvelope(t, logMessage, "secret")
appid, err := FromProtobufferMessage(message)
assert.NoError(t, err)
assert.Equal(t, "my_app_id", appid)
}
func TestThatItSendsAllDataToOnlyAuthoritiveMessagesWithDrainUrls(t *testing.T) {
client1ReceivedChan := make(chan []byte)
client2ReceivedChan := make(chan []byte)
fakeSyslogDrain1, err := NewFakeService(client1ReceivedChan, "127.0.0.1:34569")
defer fakeSyslogDrain1.Stop()
assert.NoError(t, err)
go fakeSyslogDrain1.Serve()
<-fakeSyslogDrain1.ReadyChan
fakeSyslogDrain2, err := NewFakeService(client2ReceivedChan, "127.0.0.1:34540")
defer fakeSyslogDrain2.Stop()
assert.NoError(t, err)
go fakeSyslogDrain2.Serve()
<-fakeSyslogDrain2.ReadyChan
expectedMessageString := "Some Data"
logEnvelope := messagetesthelpers.MarshalledLogEnvelopeForMessage(t, expectedMessageString, "myApp", SECRET, "syslog://localhost:34569")
dataReadChannel <- logEnvelope
select {
case <-time.After(200 * time.Millisecond):
t.Errorf("Did not get message 1")
case message := <-client1ReceivedChan:
assert.Contains(t, string(message), expectedMessageString)
}
expectedSecondMessageString := "loggregator myApp: loggregator myApp: Some More Data"
logMessage2 := messagetesthelpers.NewLogMessage(expectedSecondMessageString, "myApp")
sourceName := "DEA"
logMessage2.SourceName = &sourceName
logMessage2.DrainUrls = []string{"syslog://localhost:34540"}
logEnvelope2 := messagetesthelpers.MarshalledLogEnvelope(t, logMessage2, SECRET)
dataReadChannel <- logEnvelope2
select {
case <-time.After(200 * time.Millisecond):
t.Errorf("Did not get message 2")
case message := <-client1ReceivedChan:
matched, _ := regexp.MatchString(`<14>1 \d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}([-+]\d{2}:\d{2}) loggregator myApp DEA - - loggregator myApp: loggregator myApp: Some More Data`, string(message))
assert.True(t, matched, string(message))
case <-client2ReceivedChan:
t.Error("Should not have gotten the new message in this drain")
}
}
func TestEndtoEndEnvelopeToMessage(t *testing.T) {
receivedChan := make(chan []byte)
ws, _, _ := testhelpers.AddWSSink(t, receivedChan, "8083", "/tail/?app=myApp")
defer ws.Close()
time.Sleep(50 * time.Millisecond)
connection, err := net.Dial("udp", "localhost:3456")
expectedMessageString := "Some Data"
unmarshalledLogMessage := messagetesthelpers.NewLogMessage(expectedMessageString, "myApp")
expectedMessage := messagetesthelpers.MarshalledLogEnvelope(t, unmarshalledLogMessage, "secret")
_, err = connection.Write(expectedMessage)
assert.NoError(t, err)
messagetesthelpers.AssertProtoBufferMessageEquals(t, expectedMessageString, <-receivedChan)
}
func TestInvalidEnvelopeEndtoEnd(t *testing.T) {
receivedChan := make(chan []byte)
ws, _, _ := testhelpers.AddWSSink(t, receivedChan, "8083", "/tail/?app=myApp2")
defer ws.Close()
time.Sleep(50 * time.Millisecond)
connection, err := net.Dial("udp", "localhost:3456")
expectedMessageString := "Some Data"
unmarshalledLogMessage := messagetesthelpers.NewLogMessage(expectedMessageString, "myApp2")
expectedMessage := messagetesthelpers.MarshalledLogEnvelope(t, unmarshalledLogMessage, "invalid")
_, err = connection.Write(expectedMessage)
assert.NoError(t, err)
select {
case _ = <-receivedChan:
t.Error("Message should have been dropped")
case <-time.After(2 * time.Second):
//success
}
}
Ω(receivedMessage.GetSourceId()).Should(Equal("42"))
Ω(receivedMessage.GetMessageType()).Should(Equal(logmessage.LogMessage_OUT))
})
It("should emit stderr", func() {
emitter.EmitError("appid", "foo")
receivedMessage := extractLogMessage(<-received)
Ω(receivedMessage.GetMessage()).Should(Equal([]byte("foo")))
Ω(receivedMessage.GetAppId()).Should(Equal("appid"))
Ω(receivedMessage.GetSourceId()).Should(Equal("42"))
Ω(receivedMessage.GetMessageType()).Should(Equal(logmessage.LogMessage_ERR))
})
It("should emit fully formed log messages", func() {
logMessage := testhelpers.NewLogMessage("test_msg", "test_app_id")
logMessage.SourceId = proto.String("src_id")
emitter.EmitLogMessage(logMessage)
receivedMessage := extractLogMessage(<-received)
Ω(receivedMessage.GetMessage()).Should(Equal([]byte("test_msg")))
Ω(receivedMessage.GetAppId()).Should(Equal("test_app_id"))
Ω(receivedMessage.GetSourceId()).Should(Equal("src_id"))
})
It("should truncate long messages", func() {
longMessage := strings.Repeat("7", MAX_MESSAGE_BYTE_SIZE*2)
logMessage := testhelpers.NewLogMessage(longMessage, "test_app_id")
emitter.EmitLogMessage(logMessage)
AfterEach(func(done Done) {
if dontKeepAliveChan != nil {
close(dontKeepAliveChan)
ws.Close()
Eventually(receivedChan).Should(BeClosed())
close(done)
}
})
It("should work from udp socket to websocket client", func() {
connection, err := net.Dial("udp", "127.0.0.1:3456")
Expect(err).To(BeNil())
expectedMessageString := "Some Data"
unmarshalledLogMessage := messagetesthelpers.NewLogMessage(expectedMessageString, "myApp")
expectedMessage := MarshalledLogEnvelope(unmarshalledLogMessage, "secret")
_, err = connection.Write(expectedMessage)
Expect(err).To(BeNil())
receivedMessageString := parseProtoBufMessageString(<-receivedChan)
Expect(expectedMessageString).To(Equal(receivedMessageString))
})
It("should drop invalid log envelopes", func() {
time.Sleep(50 * time.Millisecond)
connection, err := net.Dial("udp", "127.0.0.1:3456")
Expect(err).To(BeNil())