add: kubernetes log tailer

internal/pkg/logs/logs_test.go

@@ -0,0 +1,57 @@
+package logs
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestLogger(t *testing.T) {
+	// This is a basic test to ensure the structure compiles correctly
+	// Actual integration testing would require a Kubernetes cluster
+
+	logger := Logger{
+		Deployment: "test-deployment",
+		Namespace:  "test-namespace",
+	}
+
+	// Test that the struct can be created
+	assert.NotNil(t, logger)
+	assert.Equal(t, "test-deployment", logger.Deployment)
+	assert.Equal(t, "test-namespace", logger.Namespace)
+}
+
+func TestTailer(t *testing.T) {
+	// Test tailer creation and methods
+	tailer := &Tailer{
+		lines: make(chan string),
+		done:  make(chan struct{}),
+	}
+
+	// Test NextLine method
+	lineChan := tailer.NextLine()
+	assert.NotNil(t, lineChan)
+
+	// Test Stop method
+	tailer.Stop()
+
+	// Verify the done channel is closed
+	select {
+	case _, ok := <-tailer.done:
+		assert.False(t, ok, "done channel should be closed")
+	default:
+		assert.Fail(t, "done channel should be closed")
+	}
+}
+
+func TestTimeout(t *testing.T) {
+	// Test that timeout is handled correctly in Logger
+	logger := Logger{
+		Deployment: "test-deployment",
+		Namespace:  "test-namespace",
+		Timeout:    100 * time.Millisecond,
+	}
+
+	assert.Equal(t, 100*time.Millisecond, logger.Timeout)
+}