feat(dev): add release-info command

dev/google-cloud

@@ -21,6 +21,7 @@ require __DIR__ . '/vendor/autoload.php';
 use Google\Cloud\Dev\Command\AddComponentCommand;
 use Google\Cloud\Dev\Command\ComponentInfoCommand;
 use Google\Cloud\Dev\Command\DocFxCommand;
+use Google\Cloud\Dev\Command\ReleaseInfoCommand;
 use Google\Cloud\Dev\Command\SplitCommand;
 use Symfony\Component\Console\Application;
 
@@ -38,5 +39,6 @@ $app = new Application;
 $app->add(new AddComponentCommand($rootDirectory));
 $app->add(new ComponentInfoCommand());
 $app->add(new DocFxCommand());
+$app->add(new ReleaseInfoCommand());
 $app->add(new SplitCommand($rootDirectory));
 $app->run();

dev/src/Command/ReleaseInfoCommand.php

@@ -0,0 +1,102 @@
+<?php
+/**
+ * Copyright 2023 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+namespace Google\Cloud\Dev\Command;
+
+use Google\Cloud\Dev\Component;
+use Google\Cloud\Dev\GitHub;
+use Google\Cloud\Dev\ReleaseNotes;
+use Google\Cloud\Dev\RunShell;
+use GuzzleHttp\Client;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Helper\Table;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * List component details
+ * @internal
+ */
+class ReleaseInfoCommand extends Command
+{
+    private Client $httpClient;
+
+    /**
+     * @param Client $httpClient specify the HTTP client, useful for testing
+     */
+    public function __construct(Client $httpClient = null)
+    {
+        $this->httpClient = $httpClient ?: new Client();
+        parent::__construct();
+    }
+
+    protected function configure()
+    {
+        $this->setName('release-info')
+            ->setDescription('list information for a google-cloud-php release')
+            ->addArgument('tag', InputArgument::REQUIRED, 'The git tag of the release (e.g. v0.200.0)')
+            ->addOption('token', 't', InputOption::VALUE_REQUIRED, 'Github token to use for authentication', '')
+            ->addOption('format', 'f', InputOption::VALUE_REQUIRED, 'output format, can be "json" or "shell"', 'shell')
+        ;
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $github = new Github(
+            new RunShell(),
+            $this->httpClient,
+            $input->getOption('token')
+        );
+
+        $changelog = $github->getChangelog(
+            'googleapis/google-cloud-php',
+            $tag = $input->getArgument('tag')
+        );
+
+        $releaseNotes = new ReleaseNotes($changelog);
+
+        $releases = [];
+        foreach (Component::getComponents() as $component) {
+            if ($version = $releaseNotes->getVersion($component->getId())) {
+                $releases[] = [
+                    'component' => $component->getName(),
+                    'id' => $component->getId(),
+                    'version' => $version,
+                ];
+            }
+        }
+
+        switch ($input->getOption('format')) {
+            case 'shell':
+                (new Table($output))
+                    ->setHeaders(['component', 'id', 'version'])
+                    ->setRows($releases)
+                    ->render();
+                break;
+            case 'json':
+                $releases = ['version' => $tag, 'releases' => $releases];
+                $output->writeln(json_encode($releases, JSON_PRETTY_PRINT));
+                break;
+            default:
+                throw new \InvalidArgumentException('invalid format');
+        }
+
+        return 0;
+    }
+}

dev/tests/Unit/Command/ComponentInfoCommandTest.php

@@ -20,7 +20,6 @@
 use Google\Cloud\Dev\Command\ComponentInfoCommand;
 use Google\Cloud\Dev\Composer;
 use PHPUnit\Framework\TestCase;
-use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
 
 
@@ -46,9 +45,7 @@ class ComponentInfoCommandTest extends TestCase
 
     public static function setUpBeforeClass(): void
     {
-        $application = new Application();
-        $application->add(new ComponentInfoCommand());
-        self::$commandTester = new CommandTester($application->get('component-info'));
+        self::$commandTester = new CommandTester(new ComponentInfoCommand());
     }
 
     public function testListAll()

dev/tests/Unit/Command/DocFxCommandTest.php

@@ -20,7 +20,6 @@
 use Google\Cloud\Dev\Command\DocFxCommand;
 use Google\Cloud\Dev\DocFx\Node\ClassNode;
 use PHPUnit\Framework\TestCase;
-use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
 use Symfony\Component\Yaml\Yaml;
 use SimpleXMLElement;
@@ -200,9 +199,7 @@ private function assertFileEqualsWithDiff(string $left, string $right, bool $upd
     private static function getCommandTester(): CommandTester
     {
         if (!isset(self::$commandTester)) {
-            $application = new Application();
-            $application->add(new DocFxCommand());
-            self::$commandTester = new CommandTester($application->get('docfx'));
+            self::$commandTester = new CommandTester(new DocFxCommand());
         }
         return self::$commandTester;
     }

dev/tests/Unit/Command/ReleaseInfoCommandTest.php

@@ -0,0 +1,79 @@
+<?php
+/**
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+namespace Google\Cloud\Dev\Tests\Unit\Command;
+
+use Google\Cloud\Dev\Command\ReleaseInfoCommand;
+use Google\Cloud\Dev\Composer;
+use GuzzleHttp\Client;
+use PHPUnit\Framework\TestCase;
+use Psr\Http\Message\ResponseInterface;
+use Symfony\Component\Console\Tester\CommandTester;
+use Prophecy\PhpUnit\ProphecyTrait;
+
+/**
+ * @group dev
+ */
+class ReleaseInfoCommandTest extends TestCase
+{
+    use ProphecyTrait;
+
+    private static array $mockResponse = [
+        'body' => '<details><summary>google\/cloud-billing-budgets: 1.2.0<\/summary>' .
+            '### Features\r\n\r\n* Add resource_ancestors field to support filtering by folders & organizations ' .
+            '([#6320](https:\/\/github.com\/googleapis\/google-cloud-php\/issues\/6320))<\/details>' .
+            '<details><summary>google\/cloud-build: 0.7.2<\/summary><\/details>' .
+            '\r\n\r\n---\r\nThis PR was generated with Release Please.',
+    ];
+
+    public function testReleaseInfo()
+    {
+        $tag = 'v0.1000.0';
+        $response = $this->prophesize(ResponseInterface::class);
+        $response->getBody()
+            ->shouldBeCalledOnce()
+            ->willReturn(json_encode(self::$mockResponse));
+        $http = $this->prophesize(Client::class);
+        $http->get(
+            'https://api.github.com/repos/googleapis/google-cloud-php/releases/tags/' . $tag,
+            ['auth' => [null, null]]
+        )
+            ->shouldBeCalledOnce()
+            ->willReturn($response->reveal());
+;
+        $commandTester = new CommandTester(new ReleaseInfoCommand($http->reveal()));
+        $commandTester->execute(['tag' => $tag, '--format' => 'json']);
+
+        $display = $commandTester->getDisplay();
+        $json = json_decode($display, true);
+
+        $this->assertArrayHasKey('version', $json);
+        $this->assertEquals($tag, $json['version']);
+        $this->assertArrayHasKey('releases', $json);
+        $this->assertCount(2, $json['releases']);
+        $this->assertEquals([
+            'component' => 'BillingBudgets',
+            'id' => 'cloud-billing-budgets',
+            'version' => '1.2.0'
+        ], $json['releases'][0]);
+        $this->assertEquals([
+            'component' => 'Build',
+            'id' => 'cloud-build',
+            'version' => '0.7.2'
+        ], $json['releases'][1]);
+    }
+}