test: merge resolver_cache_integration_test.go into resolver_cache_test.go

Author: waveywaves

test/resolver_cache_integration_test.go

@@ -43,6 +43,7 @@ import (
 const (
 	cacheAnnotationKey   = "resolution.tekton.dev/cached"
 	cacheResolverTypeKey = "resolution.tekton.dev/cache-resolver-type"
+	cacheTimestampKey    = "resolution.tekton.dev/cache-timestamp"
 	cacheValueTrue       = "true"
 )
 
@@ -190,6 +191,11 @@ spec:
 		t.Errorf("Expected resolver type 'bundles', got '%s'", resolutionRequest2.Status.Annotations[cacheResolverTypeKey])
 	}
 
+	// Verify timestamp annotation is present
+	if timestamp, exists := resolutionRequest2.Status.Annotations[cacheTimestampKey]; !exists || timestamp == "" {
+		t.Errorf("Expected cache timestamp annotation, got: %v", resolutionRequest2.Status.Annotations)
+	}
+
 	// Verify resolver logs show cache behavior
 	logs := getResolverPodLogs(ctx, t, c)
 
@@ -490,6 +496,11 @@ spec:
 		t.Errorf("Expected resolver type 'cluster', got '%s'", resolutionRequest2.Status.Annotations[cacheResolverTypeKey])
 	}
 
+	// Verify timestamp annotation is present
+	if timestamp, exists := resolutionRequest2.Status.Annotations[cacheTimestampKey]; !exists || timestamp == "" {
+		t.Errorf("Expected cache timestamp annotation, got: %v", resolutionRequest2.Status.Annotations)
+	}
+
 	// Test 3: Request with different parameters should not be cached
 	tr3 := createClusterTaskRun(t, namespace, "test-cluster-3", taskName, "never")
 	_, err = c.V1TaskRunClient.Create(ctx, tr3, metav1.CreateOptions{})