Add test case

Author: william051200

src/azure-cli/azure/cli/command_modules/vm/tests/latest/test_vm_commands.py

@@ -2564,6 +2564,37 @@ def test_vm_machine_extension_image(self):
             self.check("contains(id, '/Providers/Microsoft.Compute/Locations/{loc}/Publishers/{pub}/ArtifactTypes/VMExtension/Types/{ext}/Versions/{ver}')", True)
         ])
 
+    @live_only()
+    def test_vm_extension_image_release_metadata(self):
+        self.kwargs.update({
+            'loc': 'eastus',
+            'pub': 'Microsoft.Compute',
+            'ext': 'CustomScriptExtension'
+        })
+
+        for command_group in ('vm', 'vmss'):
+            versions = self.cmd(
+                '{} extension image list-versions --location {{loc}} --publisher {{pub}} '
+                '--name {{ext}} --expand properties'.format(command_group)
+            ).get_output_in_json()
+            versions_with_metadata = [
+                version for version in versions
+                if all(version.get(field) for field in ('releaseCategory', 'urgencyLevel', 'runProfile'))
+            ]
+            self.assertTrue(versions_with_metadata)
+
+            self.kwargs['ver'] = versions_with_metadata[0]['name']
+            image = self.cmd(
+                '{} extension image show --location {{loc}} --publisher {{pub}} '
+                '--name {{ext}} --version {{ver}}'.format(command_group)
+            ).get_output_in_json()
+            for field in ('releaseNotes', 'releaseCategory', 'urgencyLevel', 'runProfile'):
+                self.assertTrue(image.get(field))
+
+            feature_tags = image['extensionFeatureMetadata']['extensionFeatureTags']
+            self.assertTrue(feature_tags)
+            self.assertTrue(all(tag.get('key') and tag.get('value') for tag in feature_tags))
+
 
 class VMExtensionImageSearchScenarioTest(LiveScenarioTest):