added command to show plugin versions (#994)

tests/Command/PluginCommandTest.php

@@ -0,0 +1,61 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Tests\Command;
+
+use App\Command\PluginCommand;
+use App\Plugin\PluginInterface;
+use App\Plugin\PluginManager;
+use Symfony\Bundle\FrameworkBundle\Console\Application;
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+use Symfony\Component\Console\Tester\CommandTester;
+
+/**
+ * @covers \App\Command\PluginCommand
+ * @group integration
+ */
+class PluginCommandTest extends KernelTestCase
+{
+    /**
+     * @var Application
+     */
+    protected $application;
+
+    public function testWithPlugins()
+    {
+        $plugin1 = $this->getMockBuilder(PluginInterface::class)->setMethods(['getName', 'getPath'])->getMock();
+        $plugin1->expects($this->exactly(3))->method('getName')->willReturn('Test-Bundle');
+        $plugin1->expects($this->once())->method('getPath')->willReturn(__DIR__);
+
+        $plugin2 = $this->getMockBuilder(PluginInterface::class)->setMethods(['getName', 'getPath'])->getMock();
+        $plugin2->expects($this->exactly(3))->method('getName')->willReturn('Another one');
+        $plugin2->expects($this->once())->method('getPath')->willReturn('BundleDirectory');
+
+        $commandTester = $this->getCommandTester([$plugin1, $plugin2], []);
+        $output = $commandTester->getDisplay();
+        $this->assertContains(__DIR__, $output);
+        $this->assertContains('BundleDirectory', $output);
+        $this->assertContains('Test-Bundle', $output);
+        $this->assertContains('Another one', $output);
+    }
+
+    protected function getCommandTester(array $plugins, array $options = [])
+    {
+        $kernel = self::bootKernel();
+        $this->application = new Application($kernel);
+        $this->application->add(new PluginCommand(new PluginManager($plugins)));
+
+        $command = $this->application->find('kimai:plugins');
+        $commandTester = new CommandTester($command);
+        $inputs = array_merge(['command' => $command->getName()], $options);
+        $commandTester->execute($inputs);
+
+        return $commandTester;
+    }
+}