Refactor tests

client_internal_test.go

@@ -176,6 +176,8 @@ func Test_StreamManagementNoResume(t *testing.T) {
 }
 
 func Test_StreamManagementResume(t *testing.T) {
+	serverDone := make(chan struct{})
+	clientDone := make(chan struct{})
 	// Setup Mock server
 	mock := ServerMock{}
 	mock.Start(t, testXMPPAddress, func(t *testing.T, sc *ServerConn) {
@@ -190,6 +192,7 @@ func Test_StreamManagementResume(t *testing.T) {
 		bind(t, sc)
 		enableStreamManagement(t, sc, false, true)
 		discardPresence(t, sc)
+		serverDone <- struct{}{}
 	})
 
 	// Test / Check result
@@ -210,11 +213,20 @@ func Test_StreamManagementResume(t *testing.T) {
 		t.Errorf("connect create XMPP client: %s", err)
 	}
 
-	err = client.Connect()
-	if err != nil {
-		t.Fatalf("could not connect client to mock server: %s", err)
-	}
+	// =================================================================
+	// Connect client, then disconnect it so we can resume the session
+	go func() {
+		err = client.Connect()
+		if err != nil {
+			t.Fatalf("could not connect client to mock server: %s", err)
+		}
+		clientDone <- struct{}{}
+	}()
+
+	waitForEntity(t, clientDone)
 
+	// ===========================================================================================
+	// Check that the client correctly went into "disconnected" state, after being disconnected
 	statusCorrectChan := make(chan struct{})
 	kill := make(chan struct{})
 
@@ -224,9 +236,10 @@ func Test_StreamManagementResume(t *testing.T) {
 	}
 
 	transp.conn.Close()
+
+	waitForEntity(t, serverDone)
 	mock.Stop()
 
-	// Check if status is correctly updated because of the disconnect
 	go checkClientResumeStatus(client, statusCorrectChan, kill)
 	select {
 	case <-statusCorrectChan:
@@ -256,17 +269,27 @@ func Test_StreamManagementResume(t *testing.T) {
 		checkClientOpenStream(t, sc)       // Reset stream
 		sendFeaturesStreamManagment(t, sc) // Send post auth features
 		resumeStream(t, sc)
+		serverDone <- struct{}{}
 	})
 
 	// Reconnect
-	err = client.Resume()
-	if err != nil {
-		t.Fatalf("could not connect client to mock server: %s", err)
-	}
+	go func() {
+		err = client.Resume()
+		if err != nil {
+			t.Fatalf("could not connect client to mock server: %s", err)
+		}
+		clientDone <- struct{}{}
+	}()
+
+	waitForEntity(t, clientDone)
+	waitForEntity(t, serverDone)
+
 	mock2.Stop()
 }
 
 func Test_StreamManagementFail(t *testing.T) {
+	serverDone := make(chan struct{})
+	clientDone := make(chan struct{})
 	// Setup Mock server
 	mock := ServerMock{}
 	mock.Start(t, testXMPPAddress, func(t *testing.T, sc *ServerConn) {
@@ -280,6 +303,7 @@ func Test_StreamManagementFail(t *testing.T) {
 		sendFeaturesStreamManagment(t, sc) // Send post auth features
 		bind(t, sc)
 		enableStreamManagement(t, sc, true, true)
+		serverDone <- struct{}{}
 	})
 
 	// Test / Check result
@@ -301,26 +325,33 @@ func Test_StreamManagementFail(t *testing.T) {
 	}
 
 	var state SMState
-	_, err = client.transport.Connect()
-	if err != nil {
-		return
-	}
+	go func() {
+		_, err = client.transport.Connect()
+		if err != nil {
+			return
+		}
 
-	// Client is ok, we now open XMPP session
-	if client.Session, err = NewSession(client, state); err == nil {
-		t.Fatalf("test is supposed to err")
-	}
-	if client.Session.SMState.StreamErrorGroup == nil {
-		t.Fatalf("error was not stored correctly in session state")
-	}
+		// Client is ok, we now open XMPP session
+		if client.Session, err = NewSession(client, state); err == nil {
+			t.Fatalf("test is supposed to err")
+		}
+		if client.Session.SMState.StreamErrorGroup == nil {
+			t.Fatalf("error was not stored correctly in session state")
+		}
+		clientDone <- struct{}{}
+	}()
+
+	waitForEntity(t, serverDone)
+	waitForEntity(t, clientDone)
 
 	mock.Stop()
 }
 
 func Test_SendStanzaQueueWithSM(t *testing.T) {
+	serverDone := make(chan struct{})
+	clientDone := make(chan struct{})
 	// Setup Mock server
 	mock := ServerMock{}
-	serverDone := make(chan struct{})
 	mock.Start(t, testXMPPAddress, func(t *testing.T, sc *ServerConn) {
 		checkClientOpenStream(t, sc)
 
@@ -340,7 +371,8 @@ func Test_SendStanzaQueueWithSM(t *testing.T) {
 		skipPacket(t, sc)
 		// Respond to the client ACK request with a number of processed stanzas of 0. This should trigger a resend
 		// of previously ignored stanza to the server, which this handler element will be expecting.
-		respondWithAck(t, sc, 0, serverDone)
+		respondWithAck(t, sc, 0)
+		serverDone <- struct{}{}
 	})
 
 	// Test / Check result
@@ -361,24 +393,22 @@ func Test_SendStanzaQueueWithSM(t *testing.T) {
 		t.Errorf("connect create XMPP client: %s", err)
 	}
 
-	err = client.Connect()
+	go func() {
+		err = client.Connect()
 
-	client.SendRaw(`<iq id='ls72g593' type='get'>
+		client.SendRaw(`<iq id='ls72g593' type='get'>
   <query xmlns='jabber:iq:roster'/>
 </iq>
 `)
 
-	// Last stanza was discarded silently by the server. Let's ask an ack for it. This should trigger resend as the server
-	// will respond with an acknowledged number of stanzas of 0.
-	r := stanza.SMRequest{}
-	client.Send(r)
-
-	select {
-	case <-time.After(defaultChannelTimeout):
-		t.Fatalf("server failed to complete the test in time")
-	case <-serverDone:
-		// Test completed successfully
-	}
+		// Last stanza was discarded silently by the server. Let's ask an ack for it. This should trigger resend as the server
+		// will respond with an acknowledged number of stanzas of 0.
+		r := stanza.SMRequest{}
+		client.Send(r)
+		clientDone <- struct{}{}
+	}()
+	waitForEntity(t, serverDone)
+	waitForEntity(t, clientDone)
 
 	mock.Stop()
 }
@@ -400,7 +430,7 @@ func skipPacket(t *testing.T, sc *ServerConn) {
 	}
 }
 
-func respondWithAck(t *testing.T, sc *ServerConn, h int, serverDone chan struct{}) {
+func respondWithAck(t *testing.T, sc *ServerConn, h int) {
 
 	//  Mock server reads the ack request
 	var p stanza.SMRequest
@@ -437,7 +467,6 @@ func respondWithAck(t *testing.T, sc *ServerConn, h int, serverDone chan struct{
 		t.Fatalf("cannot decode packet: %s", err)
 		return
 	}
-	serverDone <- struct{}{}
 }
 
 func sendFeaturesStreamManagment(t *testing.T, sc *ServerConn) {

component_test.go

@@ -38,6 +38,8 @@ func TestHandshake(t *testing.T) {
 // Tests connection process with a handshake exchange
 // Tests multiple session IDs. All serverConnections should generate a unique stream ID
 func TestGenerateHandshakeId(t *testing.T) {
+	clientDone := make(chan struct{})
+	serverDone := make(chan struct{})
 	// Using this array with a channel to make a queue of values to test
 	// These are stream IDs that will be used to test the connection process, mixing them with the "secret" to generate
 	// some handshake value
@@ -57,11 +59,10 @@ func TestGenerateHandshakeId(t *testing.T) {
 	// Performs a Component connection with a handshake. It expects to have an ID sent its way through the "uchan"
 	// channel of this file. Otherwise it will hang for ever.
 	h := func(t *testing.T, sc *ServerConn) {
-
 		checkOpenStreamHandshakeID(t, sc, <-uchan)
 		readHandshakeComponent(t, sc.decoder)
 		sc.connection.Write([]byte("<handshake/>")) // That's all the server needs to return (see xep-0114)
-		return
+		serverDone <- struct{}{}
 	}
 
 	// Init mock server
@@ -92,14 +93,45 @@ func TestGenerateHandshakeId(t *testing.T) {
 	}
 
 	// Try connecting, and storing the resulting streamID in a map.
-	m := make(map[string]bool)
-	for range uuidsArray {
-		streamId, _ := c.transport.Connect()
-		m[c.handshake(streamId)] = true
-	}
-	if len(uuidsArray) != len(m) {
-		t.Errorf("Handshake does not produce a unique id. Expected: %d unique ids, got: %d", len(uuidsArray), len(m))
-	}
+	go func() {
+		m := make(map[string]bool)
+		for range uuidsArray {
+			idChan := make(chan string)
+			go func() {
+				streamId, err := c.transport.Connect()
+				if err != nil {
+					t.Fatalf("failed to mock component connection to get a handshake: %s", err)
+				}
+				idChan <- streamId
+			}()
+
+			var streamId string
+			select {
+			case streamId = <-idChan:
+			case <-time.After(defaultTimeout):
+				t.Fatalf("test timed out")
+			}
+
+			hs := stanza.Handshake{
+				Value: c.handshake(streamId),
+			}
+			m[hs.Value] = true
+			hsRaw, err := xml.Marshal(hs)
+			if err != nil {
+				t.Fatalf("could not marshal handshake: %s", err)
+			}
+			c.SendRaw(string(hsRaw))
+			waitForEntity(t, serverDone)
+			c.transport.Close()
+		}
+		if len(uuidsArray) != len(m) {
+			t.Errorf("Handshake does not produce a unique id. Expected: %d unique ids, got: %d", len(uuidsArray), len(m))
+		}
+		clientDone <- struct{}{}
+	}()
+
+	waitForEntity(t, clientDone)
+	mock.Stop()
 }
 
 // Test that NewStreamManager can accept a Component.
@@ -121,10 +153,11 @@ func TestDecoder(t *testing.T) {
 
 // Tests sending an IQ to the server, and getting the response
 func TestSendIq(t *testing.T) {
-	done := make(chan struct{})
+	serverDone := make(chan struct{})
+	clientDone := make(chan struct{})
 	h := func(t *testing.T, sc *ServerConn) {
 		handlerForComponentIQSend(t, sc)
-		done <- struct{}{}
+		serverDone <- struct{}{}
 	}
 
 	//Connecting to a mock server, initialized with given port and handler function
@@ -145,24 +178,23 @@ func TestSendIq(t *testing.T) {
 	}
 	c.ErrorHandler = errorHandler
 
-	var res chan stanza.IQ
-	res, _ = c.SendIQ(ctx, iqReq)
+	go func() {
+		var res chan stanza.IQ
+		res, _ = c.SendIQ(ctx, iqReq)
 
-	select {
-	case <-res:
-	case err := <-errChan:
-		t.Errorf(err.Error())
-	case <-time.After(defaultChannelTimeout):
-		t.Errorf("Failed to receive response, to sent IQ, from mock server")
-	}
+		select {
+		case <-res:
+		case err := <-errChan:
+			t.Fatalf(err.Error())
+		}
+		clientDone <- struct{}{}
+	}()
+
+	waitForEntity(t, clientDone)
+	waitForEntity(t, serverDone)
 
-	select {
-	case <-done:
-		m.Stop()
-	case <-time.After(defaultChannelTimeout):
-		t.Errorf("The mock server failed to finish its job !")
-	}
 	cancel()
+	m.Stop()
 }
 
 // Checking that error handling is done properly client side when an invalid IQ is sent and the server responds in kind.