add test for HasAutoGenAnnotation (#10487)

Signed-off-by: brf153 <153hsb@gmail.com>

api/kyverno/v1/clusterpolicy_test.go

@@ -53,3 +53,37 @@ func Test_ClusterPolicy_Autogen_All(t *testing.T) {
 	assert.Equal(t, len(errs), 1)
 	assert.Equal(t, errs[0].Error(), "metadata.annotations: Forbidden: Autogen annotation does not support 'all' anymore, remove the annotation or set it to a valid value")
 }
+
+func Test_ClusterPolicy_HasAutoGenAnnotation(t *testing.T) {
+	tests := []struct {
+		name        string
+		annotations map[string]string
+		expected    bool
+	}{
+		{
+			name:        "Policy with AutoGen annotation (true)",
+			annotations: map[string]string{kyverno.AnnotationAutogenControllers: "pod-policies.kyverno.io/autogen-controllers"},
+			expected:    true,
+		},
+		{
+			name:        "Policy with AutoGen annotation (false)",
+			annotations: map[string]string{kyverno.AnnotationAutogenControllers: "none"},
+			expected:    false,
+		},
+		{
+			name:        "Policy without AutoGen annotation",
+			annotations: map[string]string{},
+			expected:    false,
+		},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			policy := &ClusterPolicy{ObjectMeta: metav1.ObjectMeta{Annotations: tc.annotations}}
+			result := policy.HasAutoGenAnnotation()
+			if result != tc.expected {
+				t.Errorf("Expected HasAutoGenAnnotation for policy %s to be %t, but got %t", tc.name, tc.expected, result)
+			}
+		})
+	}
+}