res_levis_backend/tests/kafkaclient/manager_test.go

package kafkaclient

import (
	"os"
	"testing"

	"github.com/AFASystems/presence/internal/pkg/kafkaclient"
)

func TestInitKafkaManager(t *testing.T) {
	m := kafkaclient.InitKafkaManager()
	if m == nil {
		t.Fatal("InitKafkaManager returned nil")
	}
}

func TestPopulateKafkaManager_Writers(t *testing.T) {
	if os.Getenv("E2E_TEST") != "1" {
		t.Skip("Kafka manager tests require E2E_TEST=1 (Kafka connection)")
	}
	m := kafkaclient.InitKafkaManager()
	topics := []string{"topic1", "topic2"}
	m.PopulateKafkaManager("localhost:9092", "", topics)

	if m.GetWriter("topic1") == nil {
		t.Error("Expected writer for topic1")
	}
	if m.GetWriter("topic2") == nil {
		t.Error("Expected writer for topic2")
	}
	if m.GetWriter("nonexistent") != nil {
		t.Error("Expected nil for nonexistent topic")
	}

	m.CleanKafkaWriters()
}

func TestPopulateKafkaManager_Readers(t *testing.T) {
	if os.Getenv("E2E_TEST") != "1" {
		t.Skip("Kafka manager tests require E2E_TEST=1")
	}
	m := kafkaclient.InitKafkaManager()
	topics := []string{"topic1", "topic2"}
	m.PopulateKafkaManager("localhost:9092", "test-group", topics)

	if m.GetReader("topic1") == nil {
		t.Error("Expected reader for topic1")
	}
	if m.GetReader("topic2") == nil {
		t.Error("Expected reader for topic2")
	}
	if m.GetReader("nonexistent") != nil {
		t.Error("Expected nil for nonexistent topic")
	}

	m.CleanKafkaReaders()
}

func TestAddKafkaWriter(t *testing.T) {
	if os.Getenv("E2E_TEST") != "1" {
		t.Skip("Kafka manager tests require E2E_TEST=1")
	}
	m := kafkaclient.InitKafkaManager()
	m.AddKafkaWriter("localhost:9092", "test-topic")

	w := m.GetWriter("test-topic")
	if w == nil {
		t.Error("Expected writer after AddKafkaWriter")
	}

	m.CleanKafkaWriters()
}

func TestAddKafkaReader(t *testing.T) {
	if os.Getenv("E2E_TEST") != "1" {
		t.Skip("Kafka manager tests require E2E_TEST=1")
	}
	m := kafkaclient.InitKafkaManager()
	m.AddKafkaReader("localhost:9092", "test-topic", "test-group")

	r := m.GetReader("test-topic")
	if r == nil {
		t.Error("Expected reader after AddKafkaReader")
	}

	m.CleanKafkaReaders()
}