Refactor package metadata to apollo aproach

app/assets/javascripts/packages_and_registries/package_registry/components/details/additional_metadata.vue

 <script>
 import { GlLink, GlSprintf } from '@gitlab/ui';
 import { s__ } from '~/locale';
-import { PackageType } from '~/packages/shared/constants';
+import {
+  PACKAGE_TYPE_NUGET,
+  PACKAGE_TYPE_CONAN,
+  PACKAGE_TYPE_MAVEN,
+} from '~/packages_and_registries/package_registry/constants';
 import DetailsRow from '~/vue_shared/components/registry/details_row.vue';
 
 export default {
@@ -25,12 +29,18 @@ export default {
   },
   computed: {
     showMetadata() {
-      const visibilityConditions = {
-        [PackageType.NUGET]: this.packageEntity.nuget_metadatum,
-        [PackageType.CONAN]: this.packageEntity.conan_metadatum,
-        [PackageType.MAVEN]: this.packageEntity.maven_metadatum,
-      };
-      return visibilityConditions[this.packageEntity.package_type];
+      return [PACKAGE_TYPE_NUGET, PACKAGE_TYPE_CONAN, PACKAGE_TYPE_MAVEN].includes(
+        this.packageEntity.packageType,
+      );
+    },
+    showNugetMetadata() {
+      return this.packageEntity.packageType === PACKAGE_TYPE_NUGET;
+    },
+    showConanMetadata() {
+      return this.packageEntity.packageType === PACKAGE_TYPE_CONAN;
+    },
+    showMavenMetadata() {
+      return this.packageEntity.packageType === PACKAGE_TYPE_MAVEN;
     },
   },
 };
@@ -41,12 +51,12 @@ export default {
     <h3 class="gl-font-lg" data-testid="title">{{ __('Additional Metadata') }}</h3>
 
     <div class="gl-bg-gray-50 gl-inset-border-1-gray-100 gl-rounded-base" data-testid="main">
-      <template v-if="packageEntity.nuget_metadatum">
+      <template v-if="showNugetMetadata">
         <details-row icon="project" padding="gl-p-4" dashed data-testid="nuget-source">
           <gl-sprintf :message="$options.i18n.sourceText">
             <template #link>
-              <gl-link :href="packageEntity.nuget_metadatum.project_url" target="_blank">{{
-                packageEntity.nuget_metadatum.project_url
+              <gl-link :href="packageEntity.metadata.projectUrl" target="_blank">{{
+                packageEntity.metadata.projectUrl
               }}</gl-link>
             </template>
           </gl-sprintf>
@@ -54,8 +64,8 @@ export default {
         <details-row icon="license" padding="gl-p-4" data-testid="nuget-license">
           <gl-sprintf :message="$options.i18n.licenseText">
             <template #link>
-              <gl-link :href="packageEntity.nuget_metadatum.license_url" target="_blank">{{
-                packageEntity.nuget_metadatum.license_url
+              <gl-link :href="packageEntity.metadata.licenseUrl" target="_blank">{{
+                packageEntity.metadata.licenseUrl
               }}</gl-link>
             </template>
           </gl-sprintf>
@@ -63,28 +73,28 @@ export default {
       </template>
 
       <details-row
-        v-else-if="packageEntity.conan_metadatum"
+        v-else-if="showConanMetadata"
         icon="information-o"
         padding="gl-p-4"
         data-testid="conan-recipe"
       >
         <gl-sprintf :message="$options.i18n.recipeText">
-          <template #recipe>{{ packageEntity.name }}</template>
+          <template #recipe>{{ packageEntity.metadata.recipe }}</template>
         </gl-sprintf>
       </details-row>
 
-      <template v-else-if="packageEntity.maven_metadatum">
+      <template v-else-if="showMavenMetadata">
         <details-row icon="information-o" padding="gl-p-4" dashed data-testid="maven-app">
           <gl-sprintf :message="$options.i18n.appName">
             <template #name>
-              <strong>{{ packageEntity.maven_metadatum.app_name }}</strong>
+              <strong>{{ packageEntity.metadata.appName }}</strong>
             </template>
           </gl-sprintf>
         </details-row>
         <details-row icon="information-o" padding="gl-p-4" data-testid="maven-group">
           <gl-sprintf :message="$options.i18n.appGroup">
             <template #group>
-              <strong>{{ packageEntity.maven_metadatum.app_group }}</strong>
+              <strong>{{ packageEntity.metadata.appGroup }}</strong>
             </template>
           </gl-sprintf>
         </details-row>

app/assets/javascripts/packages_and_registries/package_registry/components/details/app.vue

@@ -19,13 +19,13 @@ import { convertToGraphQLId } from '~/graphql_shared/utils';
 import { numberToHumanSize } from '~/lib/utils/number_utils';
 import { objectToQuery } from '~/lib/utils/url_utility';
 import { s__, __ } from '~/locale';
-// import AdditionalMetadata from '~/packages/details/components/additional_metadata.vue';
 // import DependencyRow from '~/packages/details/components/dependency_row.vue';
 // import InstallationCommands from '~/packages/details/components/installation_commands.vue';
 // import PackageFiles from '~/packages/details/components/package_files.vue';
 // import PackageListRow from '~/packages/shared/components/package_list_row.vue';
 import PackagesListLoader from '~/packages/shared/components/packages_list_loader.vue';
 import { packageTypeToTrackCategory } from '~/packages/shared/utils';
+import AdditionalMetadata from '~/packages_and_registries/package_registry/components/details/additional_metadata.vue';
 import PackageHistory from '~/packages_and_registries/package_registry/components/details/package_history.vue';
 import {
   PACKAGE_TYPE_NUGET,
@@ -61,7 +61,7 @@ export default {
     // PackageListRow,
     // DependencyRow,
     PackageHistory,
-    // AdditionalMetadata,
+    AdditionalMetadata,
     // InstallationCommands,
     // PackageFiles,
   },
@@ -244,9 +244,9 @@ export default {
             :package-entity="packageEntity"
             :npm-path="npmPath"
             :npm-help-path="npmHelpPath"
-          />
+          /> -->
 
-          <additional-metadata :package-entity="packageEntity" /> -->
+          <additional-metadata :package-entity="packageEntity" />
         </div>
 
         <!-- <package-files

app/assets/javascripts/packages_and_registries/package_registry/graphql/fragmentTypes.json

+{
+  "__schema": {
+    "types": [
+      {
+        "kind": "UNION",
+        "name": "PackageMetadata",
+        "possibleTypes": [
+          { "name": "ComposerMetadata" },
+          { "name": "ConanMetadata" },
+          { "name": "MavenMetadata" },
+          { "name": "NugetMetadata" },
+          { "name": "PypiMetadata" }
+        ]
+      }
+    ]
+  }
+}

app/assets/javascripts/packages_and_registries/package_registry/graphql/index.js

+import { IntrospectionFragmentMatcher } from 'apollo-cache-inmemory';
 import Vue from 'vue';
 import VueApollo from 'vue-apollo';
 import createDefaultClient from '~/lib/graphql';
+import introspectionQueryResultData from './fragmentTypes.json';
+
+const fragmentMatcher = new IntrospectionFragmentMatcher({
+  introspectionQueryResultData,
+});
 
 Vue.use(VueApollo);
 
@@ -8,6 +14,9 @@ export const apolloProvider = new VueApollo({
   defaultClient: createDefaultClient(
     {},
     {
+      cacheConfig: {
+        fragmentMatcher,
+      },
       assumeImmutableResults: true,
     },
   ),

app/assets/javascripts/packages_and_registries/package_registry/graphql/queries/get_package_details.query.graphql

@@ -40,5 +40,35 @@ query getPackageDetails($id: ID!) {
         size
       }
     }
+    metadata {
+      ... on ComposerMetadata {
+        targetSha
+        composerJson {
+          license
+          version
+        }
+      }
+      ... on PypiMetadata {
+        requiredPython
+      }
+      ... on ConanMetadata {
+        packageChannel
+        packageUsername
+        recipe
+        recipePath
+      }
+      ... on MavenMetadata {
+        appName
+        appGroup
+        appVersion
+        path
+      }
+
+      ... on NugetMetadata {
+        iconUrl
+        licenseUrl
+        projectUrl
+      }
+    }
   }
 }

spec/frontend/packages_and_registries/package_registry/components/details/additional_metadata_spec.js

 import { GlLink, GlSprintf } from '@gitlab/ui';
-import { shallowMount } from '@vue/test-utils';
-import { mavenPackage, conanPackage, nugetPackage, npmPackage } from 'jest/packages/mock_data';
+import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
+import {
+  conanMetadata,
+  mavenMetadata,
+  nugetMetadata,
+  packageData,
+} from 'jest/packages_and_registries/package_registry/mock_data';
 import component from '~/packages_and_registries/package_registry/components/details/additional_metadata.vue';
+import {
+  PACKAGE_TYPE_NUGET,
+  PACKAGE_TYPE_CONAN,
+  PACKAGE_TYPE_MAVEN,
+  PACKAGE_TYPE_NPM,
+} from '~/packages_and_registries/package_registry/constants';
 import DetailsRow from '~/vue_shared/components/registry/details_row.vue';
 
+const mavenPackage = { packageType: PACKAGE_TYPE_MAVEN, metadata: mavenMetadata() };
+const conanPackage = { packageType: PACKAGE_TYPE_CONAN, metadata: conanMetadata() };
+const nugetPackage = { packageType: PACKAGE_TYPE_NUGET, metadata: nugetMetadata() };
+const npmPackage = { packageType: PACKAGE_TYPE_NPM, metadata: {} };
+
 describe('Package Additional Metadata', () => {
   let wrapper;
   const defaultProps = {
-    packageEntity: { ...mavenPackage },
+    packageEntity: {
+      ...packageData(mavenPackage),
+    },
   };
 
   const mountComponent = (props) => {
-    wrapper = shallowMount(component, {
+    wrapper = shallowMountExtended(component, {
       propsData: { ...defaultProps, ...props },
       stubs: {
         DetailsRow,
@@ -25,14 +43,14 @@ describe('Package Additional Metadata', () => {
     wrapper = null;
   });
 
-  const findTitle = () => wrapper.find('[data-testid="title"]');
-  const findMainArea = () => wrapper.find('[data-testid="main"]');
-  const findNugetSource = () => wrapper.find('[data-testid="nuget-source"]');
-  const findNugetLicense = () => wrapper.find('[data-testid="nuget-license"]');
-  const findConanRecipe = () => wrapper.find('[data-testid="conan-recipe"]');
-  const findMavenApp = () => wrapper.find('[data-testid="maven-app"]');
-  const findMavenGroup = () => wrapper.find('[data-testid="maven-group"]');
-  const findElementLink = (container) => container.find(GlLink);
+  const findTitle = () => wrapper.findByTestId('title');
+  const findMainArea = () => wrapper.findByTestId('main');
+  const findNugetSource = () => wrapper.findByTestId('nuget-source');
+  const findNugetLicense = () => wrapper.findByTestId('nuget-license');
+  const findConanRecipe = () => wrapper.findByTestId('conan-recipe');
+  const findMavenApp = () => wrapper.findByTestId('maven-app');
+  const findMavenGroup = () => wrapper.findByTestId('maven-group');
+  const findElementLink = (container) => container.findComponent(GlLink);
 
   it('has the correct title', () => {
     mountComponent();
@@ -43,27 +61,21 @@ describe('Package Additional Metadata', () => {
     expect(title.text()).toBe('Additional Metadata');
   });
 
-  describe.each`
-    packageEntity   | visible  | metadata
-    ${mavenPackage} | ${true}  | ${'maven_metadatum'}
-    ${conanPackage} | ${true}  | ${'conan_metadatum'}
-    ${nugetPackage} | ${true}  | ${'nuget_metadatum'}
-    ${npmPackage}   | ${false} | ${null}
-  `('Component visibility', ({ packageEntity, visible, metadata }) => {
-    it(`Is ${visible} that the component markup is visible when the package is ${packageEntity.package_type}`, () => {
+  it.each`
+    packageEntity   | visible  | packageType
+    ${mavenPackage} | ${true}  | ${PACKAGE_TYPE_MAVEN}
+    ${conanPackage} | ${true}  | ${PACKAGE_TYPE_CONAN}
+    ${nugetPackage} | ${true}  | ${PACKAGE_TYPE_NUGET}
+    ${npmPackage}   | ${false} | ${PACKAGE_TYPE_NPM}
+  `(
+    `It is $visible that the component is visible when the package is $packageType`,
+    ({ packageEntity, visible }) => {
       mountComponent({ packageEntity });
 
       expect(findTitle().exists()).toBe(visible);
       expect(findMainArea().exists()).toBe(visible);
-    });
-
-    it(`The component is hidden if ${metadata} is missing`, () => {
-      mountComponent({ packageEntity: { ...packageEntity, [metadata]: null } });
-
-      expect(findTitle().exists()).toBe(false);
-      expect(findMainArea().exists()).toBe(false);
-    });
-  });
+    },
+  );
 
   describe('nuget metadata', () => {
     beforeEach(() => {
@@ -71,15 +83,15 @@ describe('Package Additional Metadata', () => {
     });
 
     it.each`
-      name         | finderFunction      | text                                                | link             | icon
-      ${'source'}  | ${findNugetSource}  | ${'Source project located at project-foo-url'}      | ${'project_url'} | ${'project'}
-      ${'license'} | ${findNugetLicense} | ${'License information located at license-foo-url'} | ${'license_url'} | ${'license'}
+      name         | finderFunction      | text                                           | link            | icon
+      ${'source'}  | ${findNugetSource}  | ${'Source project located at projectUrl'}      | ${'projectUrl'} | ${'project'}
+      ${'license'} | ${findNugetLicense} | ${'License information located at licenseUrl'} | ${'licenseUrl'} | ${'license'}
     `('$name element', ({ finderFunction, text, link, icon }) => {
       const element = finderFunction();
       expect(element.exists()).toBe(true);
       expect(element.text()).toBe(text);
       expect(element.props('icon')).toBe(icon);
-      expect(findElementLink(element).attributes('href')).toBe(nugetPackage.nuget_metadatum[link]);
+      expect(findElementLink(element).attributes('href')).toBe(nugetPackage.metadata[link]);
     });
   });
 
@@ -89,8 +101,8 @@ describe('Package Additional Metadata', () => {
     });
 
     it.each`
-      name        | finderFunction     | text                                                        | icon
-      ${'recipe'} | ${findConanRecipe} | ${'Recipe: conan-package/1.0.0@conan+conan-package/stable'} | ${'information-o'}
+      name        | finderFunction     | text                                                       | icon
+      ${'recipe'} | ${findConanRecipe} | ${'Recipe: package-8/1.0.0@gitlab-org+gitlab-test/stable'} | ${'information-o'}
     `('$name element', ({ finderFunction, text, icon }) => {
       const element = finderFunction();
       expect(element.exists()).toBe(true);
@@ -105,9 +117,9 @@ describe('Package Additional Metadata', () => {
     });
 
     it.each`
-      name       | finderFunction    | text                         | icon
-      ${'app'}   | ${findMavenApp}   | ${'App name: test-app'}      | ${'information-o'}
-      ${'group'} | ${findMavenGroup} | ${'App group: com.test.app'} | ${'information-o'}
+      name       | finderFunction    | text                     | icon
+      ${'app'}   | ${findMavenApp}   | ${'App name: appName'}   | ${'information-o'}
+      ${'group'} | ${findMavenGroup} | ${'App group: appGroup'} | ${'information-o'}
     `('$name element', ({ finderFunction, text, icon }) => {
       const element = finderFunction();
       expect(element.exists()).toBe(true);

spec/frontend/packages_and_registries/package_registry/components/details/app_spec.js

@@ -5,6 +5,7 @@ import createMockApollo from 'helpers/mock_apollo_helper';
 import waitForPromises from 'helpers/wait_for_promises';
 import createFlash from '~/flash';
 
+import AdditionalMetadata from '~/packages_and_registries/package_registry/components/details/additional_metadata.vue';
 import PackagesApp from '~/packages_and_registries/package_registry/components/details/app.vue';
 import PackageHistory from '~/packages_and_registries/package_registry/components/details/package_history.vue';
 import PackageTitle from '~/packages_and_registries/package_registry/components/details/package_title.vue';
@@ -48,6 +49,7 @@ describe('PackagesApp', () => {
   const findEmptyState = () => wrapper.findComponent(GlEmptyState);
   const findPackageTitle = () => wrapper.findComponent(PackageTitle);
   const findPackageHistory = () => wrapper.findComponent(PackageHistory);
+  const findAdditionalMetadata = () => wrapper.findComponent(AdditionalMetadata);
 
   afterEach(() => {
     wrapper.destroy();
@@ -95,4 +97,15 @@ describe('PackagesApp', () => {
       projectName: provide.projectName,
     });
   });
+
+  it('renders additional metadata and  has the right props', async () => {
+    createComponent();
+
+    await waitForPromises();
+
+    expect(findAdditionalMetadata().exists()).toBe(true);
+    expect(findAdditionalMetadata().props()).toMatchObject({
+      packageEntity: expect.objectContaining(packageData()),
+    });
+  });
 });

spec/frontend/packages_and_registries/package_registry/mock_data.js

@@ -58,10 +58,49 @@ export const packageData = (extend) => ({
   ...extend,
 });
 
+export const conanMetadata = () => ({
+  packageChannel: 'stable',
+  packageUsername: 'gitlab-org+gitlab-test',
+  recipe: 'package-8/1.0.0@gitlab-org+gitlab-test/stable',
+  recipePath: 'package-8/1.0.0/gitlab-org+gitlab-test/stable',
+});
+
+export const composerMetadata = () => ({
+  targetSha: 'b83d6e391c22777fca1ed3012fce84f633d7fed0',
+  composerJson: {
+    license: 'MIT',
+    version: '1.0.0',
+  },
+});
+
+export const pypyMetadata = () => ({
+  requiredPython: '1.0.0',
+});
+
+export const mavenMetadata = () => ({
+  appName: 'appName',
+  appGroup: 'appGroup',
+  appVersion: 'appVersion',
+  path: 'path',
+});
+
+export const nugetMetadata = () => ({
+  iconUrl: 'iconUrl',
+  licenseUrl: 'licenseUrl',
+  projectUrl: 'projectUrl',
+});
+
 export const packageDetailsQuery = () => ({
   data: {
     package: {
       ...packageData(),
+      metadata: {
+        ...conanMetadata(),
+        ...composerMetadata(),
+        ...pypyMetadata(),
+        ...mavenMetadata(),
+        ...nugetMetadata(),
+      },
       tags: {
         nodes: packageTags(),
         __typename: 'PackageTagConnection',