Merge branch '7603-make-it-easy-to-generate-and-share-the-maven-xml-for-a-library' into 'master'

Add Maven commands to package detail page

Closes #7603

See merge request gitlab-org/gitlab!20300

changelogs/unreleased/7603-make-it-easy-to-generate-and-share-the-maven-xml-for-a-library.yml

+---
+title: Add Maven installation commands to package detail page for Maven packages
+merge_request: 20300
+author:
+type: added

ee/app/assets/javascripts/packages/details/components/app.vue

@@ -10,7 +10,8 @@ import {
 } from '@gitlab/ui';
 import _ from 'underscore';
 import PackageInformation from './information.vue';
-import PackageInstallation from './installation.vue';
+import NpmInstallation from './npm_installation.vue';
+import MavenInstallation from './maven_installation.vue';
 import Icon from '~/vue_shared/components/icon.vue';
 import { numberToHumanSize } from '~/lib/utils/number_utils';
 import timeagoMixin from '~/vue_shared/mixins/timeago';
@@ -28,7 +29,8 @@ export default {
     GlTable,
     Icon,
     PackageInformation,
-    PackageInstallation,
+    NpmInstallation,
+    MavenInstallation,
   },
   directives: {
     GlTooltip: GlTooltipDirective,
@@ -67,14 +69,24 @@ export default {
       type: String,
       required: true,
     },
+    mavenPath: {
+      type: String,
+      required: true,
+    },
+    mavenHelpPath: {
+      type: String,
+      required: true,
+    },
   },
   computed: {
+    isNpmPackage() {
+      return this.packageEntity.package_type === PackageType.NPM;
+    },
+    isMavenPackage() {
+      return this.packageEntity.package_type === PackageType.MAVEN;
+    },
     isValidPackage() {
-      if (this.packageEntity.name) {
-        return true;
-      }
-
-      return false;
+      return Boolean(this.packageEntity.name);
     },
     canDeletePackage() {
       return this.canDelete && this.destroyPath;
@@ -204,20 +216,31 @@ export default {
     </div>
 
     <div class="row prepend-top-default" data-qa-selector="package_information_content">
-      <package-information :type="packageEntity.package_type" :information="packageInformation" />
+      <div class="col-sm-6">
+        <package-information :information="packageInformation" />
         <package-information
           v-if="packageMetadata"
           :heading="packageMetadataTitle"
           :information="packageMetadata"
           :show-copy="true"
         />
-      <package-installation
-        v-else
-        :type="packageEntity.package_type"
+      </div>
+
+      <div class="col-sm-6">
+        <npm-installation
+          v-if="isNpmPackage"
           :name="packageEntity.name"
           :registry-url="npmPath"
           :help-url="npmHelpPath"
         />
+
+        <maven-installation
+          v-else-if="isMavenPackage"
+          :maven-metadata="packageEntity.maven_metadatum"
+          :registry-url="mavenPath"
+          :help-url="mavenHelpPath"
+        />
+      </div>
     </div>
 
     <gl-table

ee/app/assets/javascripts/packages/details/components/code_instruction.vue

@@ -15,15 +15,24 @@ export default {
       type: String,
       required: true,
     },
+    multiline: {
+      type: Boolean,
+      required: false,
+      default: false,
+    },
   },
 };
 </script>
 
 <template>
-  <div class="input-group append-bottom-10">
+  <div v-if="!multiline" class="input-group append-bottom-10">
     <input :value="instruction" type="text" class="form-control monospace" readonly />
     <span class="input-group-append">
       <clipboard-button :text="instruction" :title="copyText" class="input-group-text" />
     </span>
   </div>
+
+  <div v-else>
+    <pre>{{ instruction }}</pre>
+  </div>
 </template>

ee/app/assets/javascripts/packages/details/components/information.vue

@@ -28,7 +28,6 @@ export default {
 </script>
 
 <template>
-  <div class="col-sm-6">
   <div class="card">
     <div class="card-header">
       <strong>{{ heading }}</strong>
@@ -49,5 +48,4 @@ export default {
       </li>
     </ul>
   </div>
-  </div>
 </template>

ee/app/assets/javascripts/packages/details/components/maven_installation.vue

+<script>
+import { s__, sprintf } from '~/locale';
+import { GlTab, GlTabs } from '@gitlab/ui';
+import CodeInstruction from './code_instruction.vue';
+
+export default {
+  name: 'MavenInstallation',
+  components: {
+    CodeInstruction,
+    GlTab,
+    GlTabs,
+  },
+  props: {
+    heading: {
+      type: String,
+      default: s__('PackageRegistry|Package installation'),
+      required: false,
+    },
+    mavenMetadata: {
+      type: Object,
+      required: true,
+    },
+    registryUrl: {
+      type: String,
+      required: true,
+    },
+    helpUrl: {
+      type: String,
+      required: true,
+    },
+  },
+  computed: {
+    mavenData() {
+      const {
+        app_group: appGroup = '',
+        app_name: appName = '',
+        app_version: appVersion = '',
+      } = this.mavenMetadata;
+
+      return {
+        appGroup,
+        appName,
+        appVersion,
+      };
+    },
+    mavenXml() {
+      return `<dependency>
+  <groupId>${this.mavenData.appGroup}</groupId>
+  <artifactId>${this.mavenData.appName}</artifactId>
+  <version>${this.mavenData.appVersion}</version>
+</dependency>`;
+    },
+    mavenCommand() {
+      const { appGroup: group, appName: name, appVersion: version } = this.mavenData;
+
+      return `mvn dependency:get -Dartifact=${group}:${name}:${version}`;
+    },
+    mavenSetupXml() {
+      return `<repositories>
+  <repository>
+    <id>gitlab-maven</id>
+    <url>${this.registryUrl}</url>
+  </repository>
+</repositories>
+
+<distributionManagement>
+  <repository>
+    <id>gitlab-maven</id>
+    <url>${this.registryUrl}</url>
+  </repository>
+
+  <snapshotRepository>
+    <id>gitlab-maven</id>
+    <url>${this.registryUrl}</url>
+  </snapshotRepository>
+</distributionManagement>`;
+    },
+    helpText() {
+      return sprintf(
+        s__(
+          `PackageRegistry|For more information on the Maven registry, %{linkStart}see the documentation%{linkEnd}.`,
+        ),
+        {
+          linkStart: `<a href="${this.helpUrl}" target="_blank" rel="noopener noreferer">`,
+          linkEnd: '</a>',
+        },
+        false,
+      );
+    },
+  },
+  i18n: {
+    xmlText: sprintf(
+      s__(
+        `PackageRegistry|Copy and paste this inside your %{codeStart}pom.xml%{codeEnd} %{codeStart}dependencies%{codeEnd} block.`,
+      ),
+      {
+        codeStart: `<code>`,
+        codeEnd: '</code>',
+      },
+      false,
+    ),
+    setupText: sprintf(
+      s__(
+        `PackageRegistry|If you haven't already done so, you will need to add the below to your %{codeStart}pom.xml%{codeEnd} file.`,
+      ),
+      {
+        codeStart: `<code>`,
+        codeEnd: '</code>',
+      },
+      false,
+    ),
+  },
+};
+</script>
+
+<template>
+  <div class="append-bottom-default">
+    <gl-tabs>
+      <gl-tab :title="s__('PackageRegistry|Installation')">
+        <div class="prepend-left-default append-right-default">
+          <p class="prepend-top-8 font-weight-bold">{{ s__('PackageRegistry|Maven XML') }}</p>
+          <p v-html="$options.i18n.xmlText"></p>
+          <code-instruction
+            :instruction="mavenXml"
+            :copy-text="s__('PackageRegistry|Copy Maven XML')"
+            class="js-maven-xml"
+            multiline
+          />
+
+          <p class="prepend-top-default font-weight-bold">
+            {{ s__('PackageRegistry|Maven Command') }}
+          </p>
+          <code-instruction
+            :instruction="mavenCommand"
+            :copy-text="s__('PackageRegistry|Copy Maven command')"
+            class="js-maven-command"
+          />
+        </div>
+      </gl-tab>
+      <gl-tab :title="s__('PackageRegistry|Registry Setup')">
+        <div class="prepend-left-default append-right-default">
+          <p v-html="$options.i18n.setupText"></p>
+          <code-instruction
+            :instruction="mavenSetupXml"
+            :copy-text="s__('PackageRegistry|Copy Maven registry XML')"
+            class="js-maven-setup-xml"
+            multiline
+          />
+          <p v-html="helpText"></p>
+        </div>
+      </gl-tab>
+    </gl-tabs>
+  </div>
+</template>

ee/app/assets/javascripts/packages/details/components/installation.vue → ee/app/assets/javascripts/packages/details/components/npm_installation.vue

@@ -4,18 +4,13 @@ import { GlTab, GlTabs } from '@gitlab/ui';
 import CodeInstruction from './code_instruction.vue';
 
 export default {
-  name: 'PackageInstallation',
+  name: 'NpmInstallation',
   components: {
     CodeInstruction,
     GlTab,
     GlTabs,
   },
   props: {
-    heading: {
-      type: String,
-      default: s__('PackageRegistry|Package installation'),
-      required: false,
-    },
     name: {
       type: String,
       required: true,
@@ -72,7 +67,7 @@ export default {
 </script>
 
 <template>
-  <div class="col-sm-6 append-bottom-default">
+  <div class="append-bottom-default">
     <gl-tabs>
       <gl-tab :title="s__('PackageRegistry|Installation')">
         <div class="prepend-left-default append-right-default">

ee/app/assets/javascripts/packages/details/index.js

@@ -24,6 +24,8 @@ export default () =>
         emptySvgPath: dataset.svgPath,
         npmPath: dataset.npmPath,
         npmHelpPath: dataset.npmHelpPath,
+        mavenPath: dataset.mavenPath,
+        mavenHelpPath: dataset.mavenHelpPath,
       };
     },
     render(createElement) {
@@ -36,6 +38,8 @@ export default () =>
           emptySvgPath: this.emptySvgPath,
           npmPath: this.npmPath,
           npmHelpPath: this.npmHelpPath,
+          mavenPath: this.mavenPath,
+          mavenHelpPath: this.mavenHelpPath,
         },
       });
     },

ee/app/helpers/ee/packages_helper.rb

@@ -13,5 +13,11 @@ module EE
     def npm_package_registry_url
       ::Gitlab::Utils.append_path(::Gitlab.config.gitlab.url, expose_path(api_v4_packages_npm_package_name_path))
     end
+
+    def package_registry_project_url(project_id, registry_type = :maven)
+      project_api_path = expose_path(api_v4_projects_path(id: project_id))
+      package_registry_project_path = "#{project_api_path}/packages/#{registry_type}"
+      ::Gitlab::Utils.append_path(::Gitlab.config.gitlab.url, package_registry_project_path)
+    end
   end
 end

ee/app/views/projects/packages/packages/show.html.haml

@@ -12,4 +12,6 @@
       svg_path: image_path('illustrations/no-packages.svg'),
       npm_path: npm_package_registry_url,
       npm_help_path: help_page_path('user/packages/npm_registry/index'),
+      maven_path: package_registry_project_url(@project.id, :maven),
+      maven_help_path: help_page_path('user/packages/maven_repository/index'),
       package_file_download_path: download_project_package_file_path(@project, @package_files.first) } }

ee/spec/frontend/packages/details/components/__snapshots__/code_instruction_spec.js.snap

 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`Package code instruction to match the default snapshot 1`] = `
+exports[`Package code instruction multiline to match the snapshot 1`] = `
+<div>
+  <pre>
+    this is some
+multiline text
+  </pre>
+</div>
+`;
+
+exports[`Package code instruction single line to match the default snapshot 1`] = `
 <div
   class="input-group append-bottom-10"
 >

ee/spec/frontend/packages/details/components/app_spec.js

@@ -2,7 +2,8 @@ import { mount } from '@vue/test-utils';
 import { GlModal } from '@gitlab/ui';
 import PackagesApp from 'ee/packages/details/components/app.vue';
 import PackageInformation from 'ee/packages/details/components/information.vue';
-import PackageInstallation from 'ee/packages/details/components/installation.vue';
+import NpmInstallation from 'ee/packages/details/components/npm_installation.vue';
+import MavenInstallation from 'ee/packages/details/components/maven_installation.vue';
 import { mavenPackage, mavenFiles, npmPackage, npmFiles } from '../../mock_data';
 
 describe('PackagesApp', () => {
@@ -16,6 +17,8 @@ describe('PackagesApp', () => {
     emptySvgPath: 'empty-illustration',
     npmPath: 'foo',
     npmHelpPath: 'foo',
+    mavenPath: 'foo',
+    mavenHelpPath: 'foo',
   };
 
   function createComponent(props = {}) {
@@ -35,7 +38,8 @@ describe('PackagesApp', () => {
   const emptyState = () => wrapper.find('.js-package-empty-state');
   const allPackageInformation = () => wrapper.findAll(PackageInformation);
   const packageInformation = index => allPackageInformation().at(index);
-  const packageInstallation = () => wrapper.find(PackageInstallation);
+  const npmInstallation = () => wrapper.find(NpmInstallation);
+  const mavenInstallation = () => wrapper.find(MavenInstallation);
   const allFileRows = () => wrapper.findAll('.js-file-row');
   const firstFileDownloadLink = () => wrapper.find('.js-file-download');
   const deleteButton = () => wrapper.find('.js-delete-button');
@@ -67,6 +71,12 @@ describe('PackagesApp', () => {
     expect(packageInformation(1)).toExist();
   });
 
+  it('renders package installation instructions for maven packages', () => {
+    createComponent();
+
+    expect(mavenInstallation()).toExist();
+  });
+
   it('does not render package metadata for npm as npm packages do not contain metadata', () => {
     createComponent({
       packageEntity: npmPackage,
@@ -83,13 +93,13 @@ describe('PackagesApp', () => {
       files: npmFiles,
     });
 
-    expect(packageInstallation()).toExist();
+    expect(npmInstallation()).toExist();
   });
 
   it('does not render package installation instructions for non npm packages', () => {
     createComponent();
 
-    expect(packageInstallation().exists()).toBe(false);
+    expect(npmInstallation().exists()).toBe(false);
   });
 
   it('renders a single file for an npm package as they only contain one file', () => {

ee/spec/frontend/packages/details/components/code_instruction_spec.js

@@ -4,20 +4,43 @@ import CodeInstruction from 'ee/packages/details/components/code_instruction.vue
 describe('Package code instruction', () => {
   let wrapper;
 
-  beforeEach(() => {
-    wrapper = mount(CodeInstruction, {
-      propsData: {
+  const defaultProps = {
     instruction: 'npm i @my-package',
     copyText: 'Copy npm install command',
+  };
+
+  function createComponent(props = {}) {
+    wrapper = mount(CodeInstruction, {
+      propsData: {
+        ...defaultProps,
+        ...props,
       },
     });
-  });
+  }
 
   afterEach(() => {
     wrapper.destroy();
   });
 
+  describe('single line', () => {
+    beforeEach(() => createComponent());
+
     it('to match the default snapshot', () => {
       expect(wrapper.element).toMatchSnapshot();
     });
+  });
+
+  describe('multiline', () => {
+    beforeEach(() =>
+      createComponent({
+        instruction: 'this is some\nmultiline text',
+        copyText: 'Copy the command',
+        multiline: true,
+      }),
+    );
+
+    it('to match the snapshot', () => {
+      expect(wrapper.element).toMatchSnapshot();
+    });
+  });
 });

ee/spec/frontend/packages/details/components/maven_installation_spec.js

+import { mount } from '@vue/test-utils';
+import MavenInstallation from 'ee/packages/details/components/maven_installation.vue';
+import {
+  generateMavenCommand,
+  generateXmlCodeBlock,
+  generateMavenSetupXml,
+  mavenMetadata,
+  registryUrl,
+} from '../mock_data';
+
+describe('MavenInstallation', () => {
+  let wrapper;
+
+  const defaultProps = {
+    mavenMetadata,
+    registryUrl,
+    helpUrl: 'foo',
+  };
+
+  const mavenCommandStr = generateMavenCommand(mavenMetadata);
+  const xmlCodeBlock = generateXmlCodeBlock(mavenMetadata);
+  const mavenSetupXml = generateMavenSetupXml();
+
+  const xmlCode = () => wrapper.find('.js-maven-xml > pre');
+  const mavenCommand = () => wrapper.find('.js-maven-command > input');
+  const xmlSetup = () => wrapper.find('.js-maven-setup-xml > pre');
+
+  function createComponent(props = {}) {
+    const propsData = {
+      ...defaultProps,
+      ...props,
+    };
+
+    wrapper = mount(MavenInstallation, {
+      propsData,
+    });
+  }
+
+  beforeEach(() => {
+    createComponent();
+  });
+
+  afterEach(() => {
+    if (wrapper) wrapper.destroy();
+  });
+
+  describe('with empty maven metadata', () => {
+    beforeEach(() => {
+      createComponent({
+        mavenMetadata: {},
+      });
+    });
+
+    it('renders empty strings in the xml block', () => {
+      const emptyXmlBlock = generateXmlCodeBlock({});
+
+      expect(xmlCode().text()).toBe(emptyXmlBlock);
+    });
+
+    it('renders empty strings in the command block', () => {
+      const emptyMavenCommand = generateMavenCommand({});
+
+      expect(mavenCommand().element.value).toBe(emptyMavenCommand);
+    });
+  });
+
+  describe('installation commands', () => {
+    it('renders the correct xml block', () => {
+      expect(xmlCode().text()).toBe(xmlCodeBlock);
+    });
+
+    it('renders the correct maven command', () => {
+      expect(mavenCommand().element.value).toBe(mavenCommandStr);
+    });
+  });
+
+  describe('setup commands', () => {
+    it('renders the correct xml block', () => {
+      expect(xmlSetup().text()).toBe(mavenSetupXml);
+    });
+  });
+});

ee/spec/frontend/packages/details/components/installation_spec.js → ee/spec/frontend/packages/details/components/npm_installation_spec.js

 import { mount } from '@vue/test-utils';
-import PackageInstallation from 'ee/packages/details/components/installation.vue';
+import NpmInstallation from 'ee/packages/details/components/npm_installation.vue';
 
-describe('PackageInstallation', () => {
+describe('NpmInstallation', () => {
   let wrapper;
 
   const packageScope = '@fake-scope';
@@ -29,7 +29,7 @@ describe('PackageInstallation', () => {
       ...props,
     };
 
-    wrapper = mount(PackageInstallation, {
+    wrapper = mount(NpmInstallation, {
       propsData,
     });
   }

ee/spec/frontend/packages/details/mock_data.js

+export const registryUrl = 'foo/registry';
+
+export const mavenMetadata = {
+  app_group: 'com.test.package.app',
+  app_name: 'test-package-app',
+  app_version: '1.0.0',
+};
+
+export const generateMavenCommand = ({
+  app_group: appGroup = '',
+  app_name: appName = '',
+  app_version: appVersion = '',
+}) => `mvn dependency:get -Dartifact=${appGroup}:${appName}:${appVersion}`;
+
+export const generateXmlCodeBlock = ({
+  app_group: appGroup = '',
+  app_name: appName = '',
+  app_version: appVersion = '',
+}) => `<dependency>
+  <groupId>${appGroup}</groupId>
+  <artifactId>${appName}</artifactId>
+  <version>${appVersion}</version>
+</dependency>`;
+
+export const generateMavenSetupXml = () => `<repositories>
+  <repository>
+    <id>gitlab-maven</id>
+    <url>${registryUrl}</url>
+  </repository>
+</repositories>
+
+<distributionManagement>
+  <repository>
+    <id>gitlab-maven</id>
+    <url>${registryUrl}</url>
+  </repository>
+
+  <snapshotRepository>
+    <id>gitlab-maven</id>
+    <url>${registryUrl}</url>
+  </snapshotRepository>
+</distributionManagement>`;

ee/spec/helpers/ee/packages_helper_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe EE::PackagesHelper do
+  let(:base_url) { "#{Gitlab.config.gitlab.url}/api/v4/" }
+
+  describe 'package_registry_project_url' do
+    it 'returns maven registry url when registry_type is not provided' do
+      url = helper.package_registry_project_url(1)
+
+      expect(url).to eq("#{base_url}projects/1/packages/maven")
+    end
+
+    it 'returns specified registry url when registry_type is provided' do
+      url = helper.package_registry_project_url(1, :npm)
+
+      expect(url).to eq("#{base_url}projects/1/packages/npm")
+    end
+  end
+end

locale/gitlab.pot

@@ -12053,6 +12053,18 @@ msgstr ""
 msgid "Package was removed"
 msgstr ""
 
+msgid "PackageRegistry|Copy Maven XML"
+msgstr ""
+
+msgid "PackageRegistry|Copy Maven command"
+msgstr ""
+
+msgid "PackageRegistry|Copy Maven registry XML"
+msgstr ""
+
+msgid "PackageRegistry|Copy and paste this inside your %{codeStart}pom.xml%{codeEnd} %{codeStart}dependencies%{codeEnd} block."
+msgstr ""
+
 msgid "PackageRegistry|Copy npm command"
 msgstr ""
 
@@ -12071,12 +12083,24 @@ msgstr ""
 msgid "PackageRegistry|Delete package"
 msgstr ""
 
+msgid "PackageRegistry|For more information on the Maven registry, %{linkStart}see the documentation%{linkEnd}."
+msgstr ""
+
+msgid "PackageRegistry|If you haven't already done so, you will need to add the below to your %{codeStart}pom.xml%{codeEnd} file."
+msgstr ""
+
 msgid "PackageRegistry|Installation"
 msgstr ""
 
 msgid "PackageRegistry|Learn how to %{noPackagesLinkStart}publish and share your packages%{noPackagesLinkEnd} with GitLab."
 msgstr ""
 
+msgid "PackageRegistry|Maven Command"
+msgstr ""
+
+msgid "PackageRegistry|Maven XML"
+msgstr ""
+
 msgid "PackageRegistry|Package installation"
 msgstr ""