added testCh to errrorKernel

errorkernel.go

@@ -24,6 +24,8 @@ type errorKernel struct {
 
 	// errorCh is used to report errors from a process
 	errorCh chan errorEvent
+	// testCh is used within REQTest for receving data for tests.
+	testCh chan []byte
 
 	ctx     context.Context
 	cancel  context.CancelFunc
@@ -36,6 +38,7 @@ func newErrorKernel(ctx context.Context, m *metrics) *errorKernel {
 
 	return &errorKernel{
 		errorCh: make(chan errorEvent, 2),
+		testCh:  make(chan []byte),
 		ctx:     ctxC,
 		cancel:  cancel,
 		metrics: m,
@@ -229,7 +232,7 @@ type errorAction int
 
 const (
 	// errActionContinue is ment to be used when the a process
-	// can just continue without takig any special care.
+	// can just continue without taking any special care.
 	errActionContinue errorAction = iota
 	// TODO:
 	// errActionKill should log the error,

processes.go

@@ -114,6 +114,13 @@ func (p *processes) Start(proc process) {
 		go proc.spawnWorker()
 	}
 
+	{
+		log.Printf("Starting REQTest subscriber: %#v\n", proc.node)
+		sub := newSubject(REQTest, string(proc.node))
+		proc := newProcess(proc.ctx, p.server, sub, processKindSubscriber, nil)
+		go proc.spawnWorker()
+	}
+
 	if proc.configuration.StartSubREQToFileAppend {
 		proc.startup.subREQToFileAppend(proc)
 	}

requests.go

@@ -118,6 +118,10 @@ const (
 	REQRelayInitial Method = "REQRelayInitial"
 	// REQNone is used when there should be no reply.
 	REQNone Method = "REQNone"
+	// REQTest is used only for testing to be able to grab the output
+	// of messages.
+	REQTest Method = "REQTest"
+
 	// REQPublicKey will get the public ed25519 key from a node.
 	REQPublicKey Method = "REQPublicKey"
 	// REQPublicKeysGet will get all the public keys from central.
@@ -126,6 +130,7 @@ const (
 	REQPublicKeysToNode Method = "REQPublicKeysToNode"
 	// REQAuthPublicKeysAllow
 	REQPublicKeysAllow Method = "REQPublicKeysAllow"
+
 	// REQAclAddCommand
 	REQAclAddCommand = "REQAclAddCommand"
 	// REQAclDeleteCommand
@@ -276,6 +281,9 @@ func (m Method) GetMethodsAvailable() MethodsAvailable {
 			REQAclImport: methodREQAclImport{
 				event: EventACK,
 			},
+			REQTest: methodREQTest{
+				event: EventACK,
+			},
 		},
 	}
 

requests_std.go

@@ -432,3 +432,32 @@ func (m methodREQTuiToConsole) handler(proc process, message Message, node strin
 }
 
 // ---
+
+type methodREQTest struct {
+	event Event
+}
+
+func (m methodREQTest) getKind() Event {
+	return m.event
+}
+
+// handler to be used as a reply method when testing requests.
+// We can then within the test listen on the testCh for received
+// data and validate it.
+// If not test is listening the data will be dropped.
+func (m methodREQTest) handler(proc process, message Message, node string) ([]byte, error) {
+
+	go func() {
+		// Try to send the received message data on the test channel. If we
+		// have a test started the data will be read from the testCh.
+		// If no test is reading from the testCh the data will be dropped.
+		select {
+		case proc.errorKernel.testCh <- message.Data:
+		default:
+			// drop.
+		}
+	}()
+
+	ackMsg := []byte("confirmed from: " + node + ": " + fmt.Sprint(message.ID))
+	return ackMsg, nil
+}

requests_test.go

@@ -0,0 +1,7 @@
+package steward
+
+func requestTest() {
+	type test struct {
+		want []byte
+	}
+}