fix(kafkatest): add missing fake consumer methods (#191)

kafka/kafkatest/utils.go

@@ -6,37 +6,33 @@ import (
 	"sync"
 	"time"
 
-	"github.com/confluentinc/confluent-kafka-go/kafka"
+	kafkalib "github.com/confluentinc/confluent-kafka-go/kafka"
+	"github.com/netlify/netlify-commons/kafka"
 	"github.com/netlify/netlify-commons/util"
 	"github.com/sirupsen/logrus"
 )
 
 func KafkaPipe(log logrus.FieldLogger) (*FakeKafkaConsumer, *FakeKafkaProducer) {
-	distri := make(chan *kafka.Message, 200)
+	distri := make(chan *kafkalib.Message, 200)
 	rdr := NewFakeKafkaConsumer(log, distri)
 	wtr := NewFakeKafkaProducer(distri)
 	wtr.commits = rdr.commits
 	return rdr, wtr
 }
 
 type FakeKafkaConsumer struct {
-	messages []*kafka.Message
+	messages []*kafkalib.Message
 	msgMu    sync.Mutex
 	offset   int64
 	notify   chan struct{}
-	commits  chan *kafka.Message
+	commits  chan *kafkalib.Message
 	log      logrus.FieldLogger
 }
 
-func (f *FakeKafkaConsumer) Close() error {
-	close(f.commits)
-	return nil
-}
-
 type FakeKafkaProducer struct {
-	distris   []chan<- *kafka.Message
+	distris   []chan<- *kafkalib.Message
 	distrisMu sync.Mutex
-	commits   <-chan *kafka.Message
+	commits   <-chan *kafkalib.Message
 	closed    util.AtomicBool
 }
 
@@ -53,19 +49,19 @@ func (f *FakeKafkaProducer) Close() error {
 	return nil
 }
 
-func NewFakeKafkaConsumer(log logrus.FieldLogger, distri <-chan *kafka.Message) *FakeKafkaConsumer {
+func NewFakeKafkaConsumer(log logrus.FieldLogger, distri <-chan *kafkalib.Message) *FakeKafkaConsumer {
 	r := &FakeKafkaConsumer{
-		messages: make([]*kafka.Message, 0),
+		messages: make([]*kafkalib.Message, 0),
 		offset:   0,
 		notify:   make(chan struct{}),
 		log:      log,
-		commits:  make(chan *kafka.Message, 1000),
+		commits:  make(chan *kafkalib.Message, 1000),
 	}
 
 	go func() {
 		for msg := range distri {
 			r.msgMu.Lock()
-			msg.TopicPartition.Offset = kafka.Offset(r.offset + 1)
+			msg.TopicPartition.Offset = kafkalib.Offset(r.offset + 1)
 			r.messages = append(r.messages, setMsgDefaults(msg))
 			r.msgMu.Unlock()
 			r.notify <- struct{}{}
@@ -75,7 +71,7 @@ func NewFakeKafkaConsumer(log logrus.FieldLogger, distri <-chan *kafka.Message)
 	return r
 }
 
-func (f *FakeKafkaConsumer) FetchMessage(ctx context.Context) (*kafka.Message, error) {
+func (f *FakeKafkaConsumer) FetchMessage(ctx context.Context) (*kafkalib.Message, error) {
 	for {
 		f.msgMu.Lock()
 		if int64(len(f.messages)) > f.offset {
@@ -89,13 +85,13 @@ func (f *FakeKafkaConsumer) FetchMessage(ctx context.Context) (*kafka.Message, e
 
 		select {
 		case <-ctx.Done():
-			return &kafka.Message{}, ctx.Err()
+			return &kafkalib.Message{}, ctx.Err()
 		case <-f.notify:
 		}
 	}
 }
 
-func (f *FakeKafkaConsumer) CommitMessage(msg *kafka.Message) error {
+func (f *FakeKafkaConsumer) CommitMessage(msg *kafkalib.Message) error {
 	f.msgMu.Lock()
 	f.log.WithField("offset", msg.TopicPartition.Offset).Trace("commiting message...")
 	if int64(msg.TopicPartition.Offset) > f.offset {
@@ -117,27 +113,52 @@ func (f *FakeKafkaConsumer) SetInitialOffset(offset int64) error {
 	return nil
 }
 
-func (f *FakeKafkaConsumer) Seek(offset int64, _ time.Duration) error {
+func (f *FakeKafkaConsumer) Seek(offset int64) error {
 	f.msgMu.Lock()
 	f.offset = offset
 	f.msgMu.Unlock()
 	return nil
 }
 
-func NewFakeKafkaProducer(distris ...chan<- *kafka.Message) *FakeKafkaProducer {
+func (f *FakeKafkaConsumer) AssignPartitionByKey(key string, algorithm kafka.PartitionerAlgorithm) error {
+	return nil // noop
+}
+
+func (f *FakeKafkaConsumer) AssignPartitionByID(id int32) error {
+	return nil // noop
+}
+
+func (f *FakeKafkaConsumer) GetMetadata(allTopics bool) (*kafkalib.Metadata, error) {
+	return &kafkalib.Metadata{}, nil // noop
+}
+
+func (f *FakeKafkaConsumer) GetPartitions() ([]int32, error) {
+	return []int32{}, nil // noop
+}
+
+func (f *FakeKafkaConsumer) SeekToTime(t time.Time) error {
+	return nil // noop
+}
+
+func (f *FakeKafkaConsumer) Close() error {
+	close(f.commits)
+	return nil
+}
+
+func NewFakeKafkaProducer(distris ...chan<- *kafkalib.Message) *FakeKafkaProducer {
 	return &FakeKafkaProducer{
 		distris: distris,
 		closed:  util.NewAtomicBool(false),
 	}
 }
 
-func (f *FakeKafkaProducer) AddDistri(d chan<- *kafka.Message) {
+func (f *FakeKafkaProducer) AddDistri(d chan<- *kafkalib.Message) {
 	f.distrisMu.Lock()
 	f.distris = append(f.distris, d)
 	f.distrisMu.Unlock()
 }
 
-func (f *FakeKafkaProducer) Produce(ctx context.Context, msgs ...*kafka.Message) error {
+func (f *FakeKafkaProducer) Produce(ctx context.Context, msgs ...*kafkalib.Message) error {
 	f.distrisMu.Lock()
 	for _, msg := range msgs {
 		for _, d := range f.distris {
@@ -162,7 +183,7 @@ func (f *FakeKafkaProducer) WaitForKey(key []byte) (gotKey bool) {
 	return false
 }
 
-func setMsgDefaults(msg *kafka.Message) *kafka.Message {
+func setMsgDefaults(msg *kafkalib.Message) *kafkalib.Message {
 	if msg.TopicPartition.Topic == nil {
 		topicName := "local-test"
 		msg.TopicPartition.Topic = &topicName