[GradlePluginPortal] add gradle plugin portal

services/gradle-plugin-portal/gradle-plugin-portal.service.js

@@ -0,0 +1,81 @@
+'use strict'
+
+const Joi = require('joi')
+const { renderVersionBadge } = require('../version')
+const { BaseXmlService, NotFound } = require('..')
+
+const schema = Joi.object({
+  metadata: Joi.object({
+    versioning: Joi.object({
+      versions: Joi.object({
+        version: Joi.array().items(Joi.string().required()).single().required(),
+      }).required(),
+    }).required(),
+  }).required(),
+}).required()
+
+module.exports = class GradlePluginPortal extends BaseXmlService {
+  static category = 'version'
+
+  static route = {
+    base: 'gradle-plugin-portal/v',
+    pattern: ':pluginId/:versionPrefix?',
+  }
+
+  static examples = [
+    {
+      title: 'Gradle Plugin Portal',
+      pattern: ':pluginId',
+      namedParams: {
+        pluginId: 'com.gradle.plugin-publish',
+      },
+      staticPreview: {
+        label: 'plugin portal',
+        message: 'v0.14.0',
+        color: 'blue',
+      },
+    },
+    {
+      title: 'Gradle Plugin Portal with version prefix filter',
+      pattern: ':pluginId/:versionPrefix',
+      namedParams: {
+        pluginId: 'com.gradle.plugin-publish',
+        versionPrefix: '0.10',
+      },
+      staticPreview: {
+        label: 'plugin portal',
+        message: 'v0.10.1',
+        color: 'blue',
+      },
+    },
+  ]
+
+  static defaultBadgeData = {
+    label: 'plugin portal',
+  }
+
+  async fetch({ pluginId }) {
+    const plugin = encodeURIComponent(pluginId)
+    const group = plugin.replace(/\./g, '/')
+    const artifact = `${plugin}.gradle.plugin`
+    const url = `https://plugins.gradle.org/m2/${group}/${artifact}/maven-metadata.xml`
+    return this._requestXml({
+      schema,
+      url,
+      parserOptions: { parseNodeValue: false },
+    })
+  }
+
+  async handle({ pluginId, versionPrefix }) {
+    const data = await this.fetch({ pluginId })
+    const versions = data.metadata.versioning.versions.version.reverse()
+    let version = versions[0]
+    if (versionPrefix !== undefined) {
+      version = versions.filter(v => v.toString().startsWith(versionPrefix))[0]
+      // if the filter returned no results, throw a NotFound
+      if (version === undefined)
+        throw new NotFound({ prettyMessage: 'version prefix not found' })
+    }
+    return renderVersionBadge({ version })
+  }
+}

services/gradle-plugin-portal/gradle-plugin-portal.tester.js

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+'use strict'
+
+const {
+  isVPlusDottedVersionNClausesWithOptionalSuffix,
+} = require('../test-validators')
+const t = (module.exports = require('../tester').createServiceTester())
+
+// https://plugins.gradle.org/m2/com/gradle/plugin-publish/com.gradle.plugin-publish.gradle.plugin/
+t.create('latest version').get('/com.gradle.plugin-publish.json').expectBadge({
+  label: 'plugin portal',
+  message: isVPlusDottedVersionNClausesWithOptionalSuffix,
+})
+
+// https://plugins.gradle.org/m2/com/gradle/plugin-publish/com.gradle.plugin-publish.gradle.plugin/
+t.create('latest 0.10 version')
+  .get('/com.gradle.plugin-publish/0.10.json')
+  .expectBadge({
+    label: 'plugin portal',
+    message: isVPlusDottedVersionNClausesWithOptionalSuffix,
+  })
+
+t.create('inexistent artifact')
+  .get('/inexistent-plugin-id.json')
+  .expectBadge({ label: 'plugin portal', message: 'not found' })
+
+t.create('inexistent version prefix')
+  .get('/com.gradle.plugin-publish/1000.json')
+  .expectBadge({ label: 'plugin portal', message: 'version prefix not found' })
+
+t.create('version ending with zero')
+  .get('/mocked-plugin-id.json')
+  .intercept(nock =>
+    nock('https://plugins.gradle.org/m2')
+      .get(
+        '/mocked-plugin-id/mocked-plugin-id.gradle.plugin/maven-metadata.xml'
+      )
+      .reply(
+        200,
+        `
+      <metadata>
+        <groupId>mocked-plugin-id</groupId>
+        <artifactId>mocked-plugin-id.gradle.plugin</artifactId>
+        <versioning>
+            <latest>1.30</latest>
+            <release>1.30</release>
+            <versions>
+                <version>1.30</version>
+            </versions>
+            <lastUpdated>20190902002617</lastUpdated>
+        </versioning>
+        </metadata>
+      `
+      )
+  )
+  .expectBadge({ label: 'plugin portal', message: 'v1.30' })