bug #20442 [FrameworkBundle] Bundle commands are not available via find() (julienfalque)

This PR was merged into the 2.7 branch.

Discussion
----------

[FrameworkBundle] Bundle commands are not available via find()

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

The `Symfony\Bundle\FrameworkBundle\Console\Application::find()` method does not retrieve the bundle commands and only checks the ones that were added manually.

Commits
-------

dd69b88 Fix bundle commands are not available via find()

Author: fabpot

Console/Application.php

@@ -90,6 +90,16 @@ public function doRun(InputInterface $input, OutputInterface $output)
         return parent::doRun($input, $output);
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    public function find($name)
+    {
+        $this->registerCommands();
+
+        return parent::find($name);
+    }
+
     /**
      * {@inheritdoc}
      */

Tests/Console/ApplicationTest.php

@@ -32,8 +32,7 @@ public function testBundleInterfaceImplementation()
 
     public function testBundleCommandsAreRegistered()
     {
-        $bundle = $this->getMock('Symfony\Component\HttpKernel\Bundle\Bundle');
-        $bundle->expects($this->once())->method('registerCommands');
+        $bundle = $this->createBundleMock(array());
 
         $kernel = $this->getKernel(array($bundle), true);
 
@@ -46,8 +45,7 @@ public function testBundleCommandsAreRegistered()
 
     public function testBundleCommandsAreRetrievable()
     {
-        $bundle = $this->getMock('Symfony\Component\HttpKernel\Bundle\Bundle');
-        $bundle->expects($this->once())->method('registerCommands');
+        $bundle = $this->createBundleMock(array());
 
         $kernel = $this->getKernel(array($bundle));
 
@@ -60,47 +58,41 @@ public function testBundleCommandsAreRetrievable()
 
     public function testBundleSingleCommandIsRetrievable()
     {
-        $bundle = $this->getMock('Symfony\Component\HttpKernel\Bundle\Bundle');
-        $bundle->expects($this->once())->method('registerCommands');
+        $command = new Command('example');
+
+        $bundle = $this->createBundleMock(array($command));
 
         $kernel = $this->getKernel(array($bundle));
 
         $application = new Application($kernel);
 
-        $command = new Command('example');
-        $application->add($command);
-
         $this->assertSame($command, $application->get('example'));
     }
 
     public function testBundleCommandCanBeFound()
     {
-        $bundle = $this->getMock('Symfony\Component\HttpKernel\Bundle\Bundle');
-        $bundle->expects($this->once())->method('registerCommands');
+        $command = new Command('example');
+
+        $bundle = $this->createBundleMock(array($command));
 
         $kernel = $this->getKernel(array($bundle));
 
         $application = new Application($kernel);
 
-        $command = new Command('example');
-        $application->add($command);
-
         $this->assertSame($command, $application->find('example'));
     }
 
     public function testBundleCommandCanBeFoundByAlias()
     {
-        $bundle = $this->getMock('Symfony\Component\HttpKernel\Bundle\Bundle');
-        $bundle->expects($this->once())->method('registerCommands');
+        $command = new Command('example');
+        $command->setAliases(array('alias'));
+
+        $bundle = $this->createBundleMock(array($command));
 
         $kernel = $this->getKernel(array($bundle));
 
         $application = new Application($kernel);
 
-        $command = new Command('example');
-        $command->setAliases(array('alias'));
-        $application->add($command);
-
         $this->assertSame($command, $application->find('alias'));
     }
 
@@ -167,4 +159,18 @@ private function getKernel(array $bundles, $useDispatcher = false)
 
         return $kernel;
     }
+
+    private function createBundleMock(array $commands)
+    {
+        $bundle = $this->getMock('Symfony\Component\HttpKernel\Bundle\Bundle');
+        $bundle
+            ->expects($this->once())
+            ->method('registerCommands')
+            ->will($this->returnCallback(function (Application $application) use ($commands) {
+                $application->addCommands($commands);
+            }))
+        ;
+
+        return $bundle;
+    }
 }