Add tests for unsupported yaml

- fromYaml tests
- removeUnnecessaryDashes tests
- policy drawer tests
- policy editor tests
- policy preview tests

ee/app/assets/javascripts/threat_monitoring/components/policy_editor/lib/from_yaml.js

@@ -174,7 +174,7 @@ const hasUnsupportedAttribute = (manifest) => {
  * @param {String} manifest the policy from the API request
  * @returns {String} the policy without the initial dashes or the initial string
  */
-export const removeInitialDashes = (manifest) => {
+export const removeUnnecessaryDashes = (manifest) => {
   return manifest.replace('---\n', '');
 };
 

ee/app/assets/javascripts/threat_monitoring/components/policy_editor/policy_drawer.vue

 <script>
 import { GlFormTextarea } from '@gitlab/ui';
-import fromYaml, { removeInitialDashes } from './lib/from_yaml';
+import fromYaml, { removeUnnecessaryDashes } from './lib/from_yaml';
 import humanizeNetworkPolicy from './lib/humanize';
 import toYaml from './lib/to_yaml';
 import PolicyPreview from './policy_preview.vue';
@@ -28,7 +28,7 @@ export default {
       return this.policy ? humanizeNetworkPolicy(this.policy) : this.policy;
     },
     policyYaml() {
-      return removeInitialDashes(this.value);
+      return removeUnnecessaryDashes(this.value);
     },
   },
   methods: {

ee/app/assets/javascripts/threat_monitoring/components/policy_editor/policy_editor.vue

@@ -25,7 +25,7 @@ import {
   PARSING_ERROR_MESSAGE,
 } from './constants';
 import DimDisableContainer from './dim_disable_container.vue';
-import fromYaml, { removeInitialDashes } from './lib/from_yaml';
+import fromYaml, { removeUnnecessaryDashes } from './lib/from_yaml';
 import humanizeNetworkPolicy from './lib/humanize';
 import { buildRule } from './lib/rules';
 import toYaml from './lib/to_yaml';
@@ -90,9 +90,13 @@ export default {
         };
     policy.labels = { [ProjectIdLabel]: this.projectId };
 
+    const yamlEditorValue = this.existingPolicy
+      ? removeUnnecessaryDashes(this.existingPolicy.manifest)
+      : '';
+
     return {
       editorMode: EditorModeRule,
-      yamlEditorValue: removeInitialDashes(this.existingPolicy?.manifest) || '',
+      yamlEditorValue,
       yamlEditorError: policy.error ? true : null,
       policy,
     };
@@ -245,7 +249,7 @@ export default {
         </gl-form-group>
       </div>
       <div class="col-sm-6 col-md-6 col-lg-5 col-xl-4">
-        <gl-form-group :disabled="hasParsingError">
+        <gl-form-group :disabled="hasParsingError" data-testid="policy-name">
           <gl-form-group
             :disabled="hasParsingError"
             :label="s__('NetworkPolicies|Name')"
@@ -258,7 +262,7 @@ export default {
     </div>
     <div class="row">
       <div class="col-sm-12 col-md-10 col-lg-8 col-xl-6">
-        <gl-form-group :disabled="hasParsingError">
+        <gl-form-group :disabled="hasParsingError" data-testid="policy-description">
           <gl-form-group :label="s__('NetworkPolicies|Description')" label-for="policyDescription">
             <gl-form-textarea id="policyDescription" v-model="policy.description" />
           </gl-form-group>
@@ -270,7 +274,7 @@ export default {
     </div>
     <div class="row">
       <div class="col-md-auto">
-        <gl-form-group :disabled="hasParsingError">
+        <gl-form-group :disabled="hasParsingError" data-testid="policy-enable">
           <gl-toggle v-model="policy.isEnabled" :label="$options.i18n.toggleLabel" />
         </gl-form-group>
       </div>

ee/spec/frontend/threat_monitoring/components/policy_editor/__snapshots__/policy_drawer_spec.js.snap

 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`PolicyDrawer component renders policy preview tabs 1`] = `
+exports[`PolicyDrawer component supported YAML renders policy preview tabs 1`] = `
 <div>
   <h4>
     Policy description
@@ -46,3 +46,29 @@ spec:
   />
 </div>
 `;
+
+exports[`PolicyDrawer component unsupported YAML renders policy preview tabs 1`] = `
+<div>
+  <h4>
+    Policy description
+  </h4>
+   
+  <h5
+    class="gl-mt-6"
+  >
+    Policy type
+  </h5>
+   
+  <p>
+    Network Policy
+  </p>
+   
+  <!---->
+   
+  <policy-preview-stub
+    class="gl-mt-4"
+    initialtab="0"
+    policyyaml="unsupportedPrimaryKey: test"
+  />
+</div>
+`;

ee/spec/frontend/threat_monitoring/components/policy_editor/__snapshots__/policy_editor_spec.js.snap

@@ -52,6 +52,7 @@ exports[`PolicyEditorApp component renders the policy editor layout 1`] = `
     <div
       class="col-sm-6 col-md-4 col-lg-3 col-xl-2"
     >
+      <gl-form-group-stub>
         <gl-form-group-stub
           label="Policy type"
           label-for="policyType"
@@ -63,10 +64,14 @@ exports[`PolicyEditorApp component renders the policy editor layout 1`] = `
             value="networkPolicy"
           />
         </gl-form-group-stub>
+      </gl-form-group-stub>
     </div>
      
     <div
       class="col-sm-6 col-md-6 col-lg-5 col-xl-4"
+    >
+      <gl-form-group-stub
+        data-testid="policy-name"
       >
         <gl-form-group-stub
           label="Name"
@@ -77,6 +82,7 @@ exports[`PolicyEditorApp component renders the policy editor layout 1`] = `
             value=""
           />
         </gl-form-group-stub>
+      </gl-form-group-stub>
     </div>
   </div>
    
@@ -85,6 +91,9 @@ exports[`PolicyEditorApp component renders the policy editor layout 1`] = `
   >
     <div
       class="col-sm-12 col-md-10 col-lg-8 col-xl-6"
+    >
+      <gl-form-group-stub
+        data-testid="policy-description"
       >
         <gl-form-group-stub
           label="Description"
@@ -96,6 +105,7 @@ exports[`PolicyEditorApp component renders the policy editor layout 1`] = `
             value=""
           />
         </gl-form-group-stub>
+      </gl-form-group-stub>
     </div>
   </div>
    
@@ -111,7 +121,9 @@ exports[`PolicyEditorApp component renders the policy editor layout 1`] = `
     <div
       class="col-md-auto"
     >
-      <gl-form-group-stub>
+      <gl-form-group-stub
+        data-testid="policy-enable"
+      >
         <gl-toggle-stub
           label="Policy status"
           labelposition="top"

ee/spec/frontend/threat_monitoring/components/policy_editor/__snapshots__/policy_preview_spec.js.snap

 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`PolicyPreview component renders policy preview tabs 1`] = `
+exports[`PolicyPreview component with policy description renders policy preview tabs 1`] = `
 <gl-tabs-stub
   contentclass="gl-pt-0"
   theme="indigo"

ee/spec/frontend/threat_monitoring/components/policy_editor/lib/from_yaml_spec.js

@@ -11,7 +11,9 @@ import {
   RuleTypeFQDN,
   EntityTypes,
 } from 'ee/threat_monitoring/components/policy_editor/constants';
-import fromYaml from 'ee/threat_monitoring/components/policy_editor/lib/from_yaml';
+import fromYaml, {
+  removeUnnecessaryDashes,
+} from 'ee/threat_monitoring/components/policy_editor/lib/from_yaml';
 import { buildRule } from 'ee/threat_monitoring/components/policy_editor/lib/rules';
 import toYaml from 'ee/threat_monitoring/components/policy_editor/lib/to_yaml';
 
@@ -310,4 +312,36 @@ spec:
       });
     });
   });
+
+  describe('unsupported attributes', () => {
+    const unsupportedYaml = [
+      'unsupportedPrimaryKey: test',
+      'apiVersion: 1\nunsupportedPrimaryKey: test',
+      'unsupportedPrimaryKey: test\nkind: test',
+      'metadata:\n  unsupportedMetaKey: test',
+      'spec:\n  unsupportedSpecKey: test',
+      'spec:\n  ingress:\n  - unsupportedRuleKey: test',
+      'spec:\n  engress:\n  - toPorts:\n      - unsupportedToPortKey: test',
+      'spec:\n  ingress:\n    - toPorts:\n      - ports:\n        - port: 80\n          unsupportedPortKey: test',
+    ];
+
+    it.each(unsupportedYaml)(
+      'returns the unsupported attributes object for YAML with unsupported attributes',
+      (manifest) => {
+        expect(fromYaml(manifest)).toStrictEqual({ error: true });
+      },
+    );
+  });
+});
+
+describe('removeUnnecessaryDashes', () => {
+  it.each`
+    input          | output
+    ${'---\none'}  | ${'one'}
+    ${'two'}       | ${'two'}
+    ${'--\nthree'} | ${'--\nthree'}
+    ${'four---\n'} | ${'four'}
+  `('returns $output when used on $input', ({ input, output }) => {
+    expect(removeUnnecessaryDashes(input)).toBe(output);
+  });
 });

ee/spec/frontend/threat_monitoring/components/policy_editor/policy_drawer_spec.js

@@ -3,6 +3,7 @@ import { shallowMount } from '@vue/test-utils';
 import fromYaml from 'ee/threat_monitoring/components/policy_editor/lib/from_yaml';
 import toYaml from 'ee/threat_monitoring/components/policy_editor/lib/to_yaml';
 import PolicyDrawer from 'ee/threat_monitoring/components/policy_editor/policy_drawer.vue';
+import PolicyPreview from 'ee/threat_monitoring/components/policy_editor/policy_preview.vue';
 
 describe('PolicyDrawer component', () => {
   let wrapper;
@@ -12,6 +13,10 @@ describe('PolicyDrawer component', () => {
     endpointLabels: '',
     rules: [],
   };
+  const unsupportedYaml = 'unsupportedPrimaryKey: test';
+
+  const findPolicyPreview = () => wrapper.findComponent(PolicyPreview);
+  const findTextForm = () => wrapper.findComponent(GlFormTextarea);
 
   const factory = ({ propsData } = {}) => {
     wrapper = shallowMount(PolicyDrawer, {
@@ -21,22 +26,33 @@ describe('PolicyDrawer component', () => {
     });
   };
 
-  beforeEach(() => {
-    factory({
-      propsData: {
-        value: toYaml(policy),
-      },
-    });
-  });
-
   afterEach(() => {
     wrapper.destroy();
   });
 
+  describe('supported YAML', () => {
+    beforeEach(() => {
+      factory({ propsData: { value: toYaml(policy) } });
+    });
+
     it('renders policy preview tabs', () => {
       expect(wrapper.find('div').element).toMatchSnapshot();
     });
 
+    it('does render the policy description', () => {
+      expect(findTextForm().exists()).toBe(true);
+      expect(findTextForm().props()).toMatchObject({ value: 'test description' });
+    });
+
+    it('does render the policy preview', () => {
+      expect(findPolicyPreview().exists()).toBe(true);
+      expect(findPolicyPreview().props()).toStrictEqual({
+        initialTab: 1,
+        policyDescription: 'Deny all traffic',
+        policyYaml: toYaml(policy),
+      });
+    });
+
     it('emits input event on description change', () => {
       wrapper.find(GlFormTextarea).vm.$emit('input', 'new description');
 
@@ -44,4 +60,28 @@ describe('PolicyDrawer component', () => {
       const updatedPolicy = fromYaml(wrapper.emitted().input[0][0]);
       expect(updatedPolicy.description).toEqual('new description');
     });
+  });
+
+  describe('unsupported YAML', () => {
+    beforeEach(() => {
+      factory({ propsData: { value: unsupportedYaml } });
+    });
+
+    it('renders policy preview tabs', () => {
+      expect(wrapper.find('div').element).toMatchSnapshot();
+    });
+
+    it('does not render the policy description', () => {
+      expect(findTextForm().exists()).toBe(false);
+    });
+
+    it('does render the policy preview', () => {
+      expect(findPolicyPreview().exists()).toBe(true);
+      expect(findPolicyPreview().props()).toStrictEqual({
+        initialTab: 0,
+        policyDescription: null,
+        policyYaml: unsupportedYaml,
+      });
+    });
+  });
 });

ee/spec/frontend/threat_monitoring/components/policy_editor/policy_editor_spec.js

@@ -15,6 +15,7 @@ import PolicyEditorApp from 'ee/threat_monitoring/components/policy_editor/polic
 import PolicyPreview from 'ee/threat_monitoring/components/policy_editor/policy_preview.vue';
 import PolicyRuleBuilder from 'ee/threat_monitoring/components/policy_editor/policy_rule_builder.vue';
 import createStore from 'ee/threat_monitoring/store';
+import { extendedWrapper } from 'helpers/vue_test_utils_helper';
 import { redirectTo } from '~/lib/utils/url_utility';
 
 jest.mock('~/lib/utils/url_utility');
@@ -53,7 +54,8 @@ spec:
 
     jest.spyOn(store, 'dispatch').mockImplementation(() => Promise.resolve());
 
-    wrapper = shallowMount(PolicyEditorApp, {
+    wrapper = extendedWrapper(
+      shallowMount(PolicyEditorApp, {
         propsData: {
           threatMonitoringPath: '/threat-monitoring',
           projectId: '21',
@@ -66,20 +68,24 @@ spec:
         store,
         data,
         stubs: { NetworkPolicyEditor: true },
-    });
+      }),
+    );
   };
 
-  const findRuleEditor = () => wrapper.find('[data-testid="rule-editor"]');
-  const findYamlEditor = () => wrapper.find('[data-testid="yaml-editor"]');
+  const findRuleEditor = () => wrapper.findByTestId('rule-editor');
+  const findYamlEditor = () => wrapper.findByTestId('yaml-editor');
   const findPreview = () => wrapper.find(PolicyPreview);
-  const findAddRuleButton = () => wrapper.find('[data-testid="add-rule"]');
-  const findYAMLParsingAlert = () => wrapper.find('[data-testid="parsing-alert"]');
-  const findNetworkPolicyEditor = () => wrapper.find('[data-testid="network-policy-editor"]');
+  const findAddRuleButton = () => wrapper.findByTestId('add-rule');
+  const findYAMLParsingAlert = () => wrapper.findByTestId('parsing-alert');
+  const findNetworkPolicyEditor = () => wrapper.findByTestId('network-policy-editor');
   const findPolicyAlertPicker = () => wrapper.find(PolicyAlertPicker);
-  const findPolicyName = () => wrapper.find("[id='policyName']");
-  const findSavePolicy = () => wrapper.find("[data-testid='save-policy']");
-  const findDeletePolicy = () => wrapper.find("[data-testid='delete-policy']");
-  const findEditorModeToggle = () => wrapper.find("[data-testid='editor-mode']");
+  const findPolicyDescriptionContainer = () => wrapper.findByTestId('policy-description');
+  const findPolicyEnableContainer = () => wrapper.findByTestId('policy-enable');
+  const findPolicyNameContainer = () => wrapper.findByTestId('policy-name');
+  const findPolicyName = () => findPolicyNameContainer().find("[id='policyName']");
+  const findSavePolicy = () => wrapper.findByTestId('save-policy');
+  const findDeletePolicy = () => wrapper.findByTestId('delete-policy');
+  const findEditorModeToggle = () => wrapper.findByTestId('editor-mode');
 
   const modifyPolicyAlert = async ({ isAlertEnabled }) => {
     const policyAlertPicker = findPolicyAlertPicker();
@@ -213,7 +219,7 @@ spec:
 
     beforeEach(() => {
       initialValue = findPreview().props('policyDescription');
-      wrapper.find("[data-testid='add-rule']").vm.$emit('click');
+      wrapper.findByTestId('add-rule').vm.$emit('click');
     });
 
     it('updates policy description preview', () => {
@@ -273,20 +279,32 @@ spec:
       });
     });
 
+    it('disables policy name field', () => {
+      expect(findPolicyNameContainer().attributes().disabled).toBe('true');
+    });
+
+    it('disables policy description field', () => {
+      expect(findPolicyDescriptionContainer().attributes().disabled).toBe('true');
+    });
+
+    it('disables policy enable/disable toggle', () => {
+      expect(findPolicyEnableContainer().attributes().disabled).toBe('true');
+    });
+
     it('renders parsing error alert', () => {
       expect(findYAMLParsingAlert().exists()).toBe(true);
     });
 
     it('disables rule builder', () => {
-      expect(wrapper.find("[data-testid='rule-builder-container']").props().disabled).toBe(true);
+      expect(wrapper.findByTestId('rule-builder-container').props().disabled).toBe(true);
     });
 
     it('disables action picker', () => {
-      expect(wrapper.find("[data-testid='policy-action-container']").props().disabled).toBe(true);
+      expect(wrapper.findByTestId('policy-action-container').props().disabled).toBe(true);
     });
 
     it('disables policy preview', () => {
-      expect(wrapper.find("[data-testid='policy-preview-container']").props().disabled).toBe(true);
+      expect(wrapper.findByTestId('policy-preview-container').props().disabled).toBe(true);
     });
 
     it('does not update yaml editor value on switch to yaml editor', async () => {

ee/spec/frontend/threat_monitoring/components/policy_editor/policy_preview_spec.js

-import { GlTabs } from '@gitlab/ui';
+import { GlAlert, GlTabs } from '@gitlab/ui';
 import { shallowMount } from '@vue/test-utils';
 import PolicyPreview from 'ee/threat_monitoring/components/policy_editor/policy_preview.vue';
 
 describe('PolicyPreview component', () => {
   let wrapper;
 
+  const findAlert = () => wrapper.findComponent(GlAlert);
+  const findTabs = () => wrapper.findComponent(GlTabs);
+
   const factory = ({ propsData } = {}) => {
     wrapper = shallowMount(PolicyPreview, {
       propsData: {
@@ -13,6 +16,11 @@ describe('PolicyPreview component', () => {
     });
   };
 
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  describe('with policy description', () => {
     beforeEach(() => {
       factory({
         propsData: {
@@ -22,16 +30,20 @@ describe('PolicyPreview component', () => {
       });
     });
 
-  afterEach(() => {
-    wrapper.destroy();
+    it('renders policy preview tabs', () => {
+      expect(findTabs().element).toMatchSnapshot();
     });
 
-  it('renders policy preview tabs', () => {
-    expect(wrapper.find(GlTabs).element).toMatchSnapshot();
+    it('renders the first tab', () => {
+      expect(findTabs().attributes().value).toEqual('0');
     });
 
-  describe('with initialTab', () => {
-    beforeEach(() => {
+    it('does not render the unsupported attributes alert', () => {
+      expect(findAlert().exists()).toBe(false);
+    });
+
+    describe('initial tab', () => {
+      it('selects initial tab', () => {
         factory({
           propsData: {
             policyYaml: 'foo',
@@ -39,10 +51,22 @@ describe('PolicyPreview component', () => {
             initialTab: 1,
           },
         });
+        expect(findTabs().attributes().value).toEqual('1');
+      });
+    });
   });
 
-    it('selects initial tab', () => {
-      expect(wrapper.find(GlTabs).attributes().value).toEqual('1');
+  describe('without policy description', () => {
+    beforeEach(() => {
+      factory({
+        propsData: {
+          policyYaml: 'foo',
+        },
+      });
+    });
+
+    it('does render the unsupported attributes alert', () => {
+      expect(findAlert().exists()).toBe(true);
     });
   });
 });