Fix tests and changelog

CHANGELOG.md

@@ -73,10 +73,11 @@ Here is an overview of all new **experimental** features:
 
 ### Fixes
 
-- **GCP PubSub**: Fix GCP PodIdentity not considered with WorkloadIdentity ([#5021](https://github.com/kedacore/keda/issues/5021))
 - **General**: Fix CVE-2023-39325 in golang.org/x/net ([#5122](https://github.com/kedacore/keda/issues/5122))
+- **General**: Fix otelgrpc DoS vulnerability ([#5208](https://github.com/kedacore/keda/issues/5208))
 - **General**: Prevented stuck status due to timeouts during scalers generation ([#5083](https://github.com/kedacore/keda/issues/5083))
 - **Azure Pipelines**: No more HTTP 400 errors produced by poolName with spaces ([#5107](https://github.com/kedacore/keda/issues/5107))
+- **GCP PubSub**: Fix GCP PodIdentity not considered with WorkloadIdentity ([#5021](https://github.com/kedacore/keda/issues/5021))
 - **GCP pubsub scaler**: Missing use of default value of `value` added ([#5093](https://github.com/kedacore/keda/issues/5093))
 - **ScaledJobs**: Copy ScaledJob annotations to child Jobs ([#4594](https://github.com/kedacore/keda/issues/4594))
 

pkg/scaling/resolver/scale_resolvers_test.go

@@ -240,6 +240,56 @@ func TestResolveNonExistingConfigMapsOrSecretsEnv(t *testing.T) {
 	}
 }
 
+func TestResolveAuthRefAndPodIdentity(t *testing.T) {
+	if err := corev1.AddToScheme(scheme.Scheme); err != nil {
+		t.Errorf("Expected Error because: %v", err)
+	}
+	if err := kedav1alpha1.AddToScheme(scheme.Scheme); err != nil {
+		t.Errorf("Expected Error because: %v", err)
+	}
+	tests := []struct {
+		name                string
+		existing            []runtime.Object
+		soar                *kedav1alpha1.AuthenticationRef
+		podTemplateSpec     *corev1.PodTemplateSpec
+		expected            map[string]string
+		expectedPodIdentity kedav1alpha1.AuthPodIdentity
+		expectedError       error
+	}{
+		// ensure podIdentity is returned
+		{
+			name:                "foo",
+			expected:            make(map[string]string),
+			expectedPodIdentity: kedav1alpha1.AuthPodIdentity{Provider: kedav1alpha1.PodIdentityProviderNone},
+		},
+	}
+	var secretsLister corev1listers.SecretLister
+	for _, test := range tests {
+		test := test
+		t.Run(test.name, func(t *testing.T) {
+			ctx := context.Background()
+			os.Setenv("KEDA_CLUSTER_OBJECT_NAMESPACE", clusterNamespace) // Inject test cluster namespace.
+			gotMap, gotPodIdentity, err := ResolveAuthRefAndPodIdentity(
+				ctx,
+				fake.NewClientBuilder().WithScheme(scheme.Scheme).WithRuntimeObjects(test.existing...).Build(),
+				logf.Log.WithName("test"),
+				test.soar,
+				test.podTemplateSpec,
+				namespace,
+				secretsLister)
+			if diff := cmp.Diff(gotMap, test.expected); diff != "" {
+				t.Errorf("Returned authParams are different: %s", diff)
+			}
+			if gotPodIdentity != test.expectedPodIdentity {
+				t.Errorf("Unexpected podidentity, wanted: %q got: %q", test.expectedPodIdentity.Provider, gotPodIdentity.Provider)
+			}
+			if diff := cmp.Diff(err, test.expectedError); diff != "" {
+				t.Errorf("Returned error is different: %s", diff)
+			}
+		})
+	}
+}
+
 func TestResolveAuthRef(t *testing.T) {
 	if err := corev1.AddToScheme(scheme.Scheme); err != nil {
 		t.Errorf("Expected Error because: %v", err)
@@ -256,18 +306,21 @@ func TestResolveAuthRef(t *testing.T) {
 		expectedPodIdentity kedav1alpha1.AuthPodIdentity
 	}{
 		{
-			name:     "foo",
-			expected: make(map[string]string),
+			name:                "foo",
+			expected:            make(map[string]string),
+			expectedPodIdentity: kedav1alpha1.AuthPodIdentity{Provider: kedav1alpha1.PodIdentityProviderNone},
 		},
 		{
-			name:     "no triggerauth exists",
-			soar:     &kedav1alpha1.AuthenticationRef{Name: "notthere"},
-			expected: make(map[string]string),
+			name:                "no triggerauth exists",
+			soar:                &kedav1alpha1.AuthenticationRef{Name: "notthere"},
+			expected:            make(map[string]string),
+			expectedPodIdentity: kedav1alpha1.AuthPodIdentity{Provider: kedav1alpha1.PodIdentityProviderNone},
 		},
 		{
-			name:     "no triggerauth exists",
-			soar:     &kedav1alpha1.AuthenticationRef{Name: "notthere"},
-			expected: make(map[string]string),
+			name:                "no triggerauth exists",
+			soar:                &kedav1alpha1.AuthenticationRef{Name: "notthere"},
+			expected:            make(map[string]string),
+			expectedPodIdentity: kedav1alpha1.AuthPodIdentity{Provider: kedav1alpha1.PodIdentityProviderNone},
 		},
 		{
 			name: "triggerauth exists, podidentity nil",
@@ -288,8 +341,9 @@ func TestResolveAuthRef(t *testing.T) {
 					},
 				},
 			},
-			soar:     &kedav1alpha1.AuthenticationRef{Name: triggerAuthenticationName},
-			expected: map[string]string{"host": ""},
+			soar:                &kedav1alpha1.AuthenticationRef{Name: triggerAuthenticationName},
+			expectedPodIdentity: kedav1alpha1.AuthPodIdentity{Provider: kedav1alpha1.PodIdentityProviderNone},
+			expected:            map[string]string{"host": ""},
 		},
 		{
 			name: "triggerauth exists and secret",
@@ -421,8 +475,9 @@ func TestResolveAuthRef(t *testing.T) {
 					},
 				},
 			},
-			soar:     &kedav1alpha1.AuthenticationRef{Name: triggerAuthenticationName, Kind: "ClusterTriggerAuthentication"},
-			expected: map[string]string{"host": ""},
+			soar:                &kedav1alpha1.AuthenticationRef{Name: triggerAuthenticationName, Kind: "ClusterTriggerAuthentication"},
+			expected:            map[string]string{"host": ""},
+			expectedPodIdentity: kedav1alpha1.AuthPodIdentity{Provider: kedav1alpha1.PodIdentityProviderNone},
 		},
 		{
 			name: "clustertriggerauth exists and secret",