First simple consumer test

kafka/consumer_test.go

@@ -0,0 +1,56 @@
+package kafka
+
+import (
+	"encoding/binary"
+	"sarama/mock"
+	"testing"
+)
+
+func TestSimpleConsumer(t *testing.T) {
+	masterResponses := make(chan []byte, 1)
+	extraResponses := make(chan []byte, 2)
+	mockBroker := mock.NewBroker(t, masterResponses)
+	mockExtra := mock.NewBroker(t, extraResponses)
+	defer mockBroker.Close()
+	defer mockExtra.Close()
+
+	// return the extra mock as another available broker
+	response := []byte{
+		0x00, 0x00, 0x00, 0x01,
+		0x00, 0x00, 0x00, 0x01,
+		0x00, 0x09, 'l', 'o', 'c', 'a', 'l', 'h', 'o', 's', 't',
+		0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x01,
+		0x00, 0x00,
+		0x00, 0x07, 'm', 'y', 'T', 'o', 'p', 'i', 'c',
+		0x00, 0x00, 0x00, 0x01,
+		0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x01,
+		0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00}
+	binary.BigEndian.PutUint32(response[19:], uint32(mockExtra.Port()))
+	masterResponses <- response
+	extraResponses <- nil
+	extraResponses <- []byte{
+		0x00, 0x00, 0x00, 0x01,
+		0x00, 0x07, 'm', 'y', 'T', 'o', 'p', 'i', 'c',
+		0x00, 0x00, 0x00, 0x01,
+		0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00}
+
+	client, err := NewClient("clientID", "localhost", mockBroker.Port())
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	consumer, err := NewConsumer(client, "myTopic", 0, "myConsumerGroup")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	consumer.Close()
+	client.Close()
+}