Version 1
[yaffs-website] / vendor / consolidation / annotated-command / tests / testAnnotatedCommandFactory.php
diff --git a/vendor/consolidation/annotated-command/tests/testAnnotatedCommandFactory.php b/vendor/consolidation/annotated-command/tests/testAnnotatedCommandFactory.php
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+<?php
+namespace Consolidation\AnnotatedCommand;
+
+use Consolidation\AnnotatedCommand\AnnotationData;
+use Consolidation\AnnotatedCommand\CommandData;
+use Consolidation\AnnotatedCommand\Hooks\HookManager;
+use Consolidation\AnnotatedCommand\Options\AlterOptionsCommandEvent;
+use Consolidation\AnnotatedCommand\Parser\CommandInfo;
+use Consolidation\TestUtils\ExampleCommandInfoAlterer;
+use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\ArgvInput;
+use Symfony\Component\Console\Input\StringInput;
+use Symfony\Component\Console\Output\BufferedOutput;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class AnnotatedCommandFactoryTests extends \PHPUnit_Framework_TestCase
+{
+    protected $commandFileInstance;
+    protected $commandFactory;
+
+    function testOptionDefaultValue()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile;
+        $this->commandFactory = new AnnotatedCommandFactory();
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'defaultOptionOne');
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+        $this->assertEquals('default:option-one', $command->getName());
+        $this->assertEquals('default:option-one [--foo [FOO]]', $command->getSynopsis());
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+
+        $input = new StringInput('default:option-one');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'Foo is 1');
+
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'defaultOptionTwo');
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+        $this->assertEquals('default:option-two', $command->getName());
+        $this->assertEquals('default:option-two [--foo [FOO]]', $command->getSynopsis());
+
+        $input = new StringInput('default:option-two');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'Foo is 2');
+
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'defaultOptionNone');
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+        $this->assertEquals('default:option-none', $command->getName());
+        $this->assertEquals('default:option-none [--foo FOO]', $command->getSynopsis());
+
+        // Skip failing test until Symfony is fixed.
+        $this->markTestSkipped('Symfony Console 3.2.5 and 3.2.6 do not handle default options with required values correctly.');
+
+        $input = new StringInput('default:option-none --foo');
+        $this->assertRunCommandViaApplicationContains($command, $input, ['The "--foo" option requires a value.'], 1);
+    }
+
+    /**
+     * Test CommandInfo command caching.
+     *
+     * Sequence:
+     *  - Create all of the command info objects from one class, caching them.
+     *  - Change the method name of one of the items in the cache to a non-existent method
+     *  - Restore all of the cached commandinfo objects
+     *  - Ensure that the non-existent method cached commandinfo was not created
+     *  - Ensure that the now-missing cached commandinfo was still created
+     *
+     * This tests both save/restore, plus adding a new command method to
+     * a class, and removing a command method from a class.
+     */
+    function testAnnotatedCommandCache()
+    {
+        $testCacheStore = new \Consolidation\TestUtils\InMemoryCacheStore();
+
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile;
+        $this->commandFactory = new AnnotatedCommandFactory();
+        $this->commandFactory->setDataStore($testCacheStore);
+
+        // Make commandInfo objects for every command in the test commandfile.
+        // These will also be stored in our cache.
+        $commandInfoList = $this->commandFactory->getCommandInfoListFromClass($this->commandFileInstance);
+
+        $cachedClassName = get_class($this->commandFileInstance);
+
+        $this->assertTrue($testCacheStore->has($cachedClassName));
+
+        $cachedData = $testCacheStore->get($cachedClassName);
+        $this->assertFalse(empty($cachedData));
+        $this->assertTrue(array_key_exists('testArithmatic', $cachedData));
+
+        $alterCommandInfoCache = $cachedData['testArithmatic'];
+        unset($cachedData['testArithmatic']);
+        $alterCommandInfoCache['method_name'] = 'nonExistentMethod';
+        $cachedData[$alterCommandInfoCache['method_name']] = $alterCommandInfoCache;
+
+        $testCacheStore->set($cachedClassName, $cachedData);
+
+        $restoredCommandInfoList = $this->commandFactory->getCommandInfoListFromClass($this->commandFileInstance);
+
+        $rebuiltCachedData = $testCacheStore->get($cachedClassName);
+
+        $this->assertFalse(empty($rebuiltCachedData));
+        $this->assertTrue(array_key_exists('testArithmatic', $rebuiltCachedData));
+        $this->assertFalse(array_key_exists('nonExistentMethod', $rebuiltCachedData));
+    }
+
+    /**
+     * Test CommandInfo command annotation parsing.
+     */
+    function testAnnotatedCommandCreation()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile;
+        $this->commandFactory = new AnnotatedCommandFactory();
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'testArithmatic');
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('test:arithmatic', $command->getName());
+        $this->assertEquals('This is the test:arithmatic command', $command->getDescription());
+        $this->assertEquals("This command will add one and two. If the --negate flag\nis provided, then the result is negated.", $command->getHelp());
+        $this->assertEquals('arithmatic', implode(',', $command->getAliases()));
+        $this->assertEquals('test:arithmatic [--negate] [--unused [UNUSED]] [--] <one> [<two>]', $command->getSynopsis());
+        $this->assertEquals('test:arithmatic 2 2 --negate', implode(',', $command->getUsages()));
+
+        $input = new StringInput('arithmatic 2 3 --negate');
+        $this->assertRunCommandViaApplicationEquals($command, $input, '-5');
+    }
+
+    /**
+     * Test CommandInfo command annotation altering.
+     */
+    function testAnnotatedCommandInfoAlteration()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile;
+        $this->commandFactory = new AnnotatedCommandFactory();
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'myCat');
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $annotationData = $command->getAnnotationData();
+        $this->assertTrue($annotationData->has('arbitrary'));
+        $this->assertFalse($annotationData->has('dynamic'));
+
+        $this->commandFactory->addCommandInfoAlterer(new ExampleCommandInfoAlterer());
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $annotationData = $command->getAnnotationData();
+        $this->assertTrue($annotationData->has('arbitrary'));
+        $this->assertTrue($annotationData->has('dynamic'));
+    }
+
+    function testMyCatCommand()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile;
+        $this->commandFactory = new AnnotatedCommandFactory();
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'myCat');
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('my:cat', $command->getName());
+        $this->assertEquals('This is the my:cat command', $command->getDescription());
+        $this->assertEquals("This command will concatenate two parameters. If the --flip flag\nis provided, then the result is the concatenation of two and one.", $command->getHelp());
+        $this->assertEquals('c', implode(',', $command->getAliases()));
+        $this->assertEquals('my:cat [--flip] [--] <one> [<two>]', $command->getSynopsis());
+        $this->assertEquals('my:cat bet alpha --flip', implode(',', $command->getUsages()));
+
+        $input = new StringInput('my:cat bet alpha --flip');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'alphabet');
+    }
+
+    function testJoinCommandHelp()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile;
+        $this->commandFactory = new AnnotatedCommandFactory();
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'myJoin');
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('my:join', $command->getName());
+        $this->assertEquals('This is the my:join command', $command->getDescription());
+        $this->assertEquals("This command will join its parameters together. It can also reverse and repeat its arguments.", $command->getHelp());
+        $this->assertEquals('my:join [--flip] [--repeat [REPEAT]] [--] [<args>]...', $command->getSynopsis());
+
+        // Bug in parser: @usage with no parameters or options not passed to us correctly.
+        $actualUsages = implode(',', $command->getUsages());
+        if ($actualUsages == 'my:join a b,my:join Example with no parameters or options') {
+            $this->markTestSkipped();
+        }
+        $this->assertEquals('my:join a b,my:join', $actualUsages);
+
+        $input = new StringInput('my:join bet alpha --flip --repeat=2');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'alphabetalphabet');
+    }
+
+    function testDefaultsCommand()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile;
+        $this->commandFactory = new AnnotatedCommandFactory();
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'defaults');
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('defaults', $command->getName());
+        $this->assertEquals('Test default values in arguments', $command->getDescription());
+
+        $input = new StringInput('defaults');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'nothing provided');
+
+        $input = new StringInput('defaults ichi');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'only ichi');
+
+        $input = new StringInput('defaults I II');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'I and II');
+    }
+
+    function testCommandWithNoOptions()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile;
+        $this->commandFactory = new AnnotatedCommandFactory();
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'commandWithNoOptions');
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('command:with-no-options', $command->getName());
+        $this->assertEquals('This is a command with no options', $command->getDescription());
+        $this->assertEquals("This command will concatenate two parameters.", $command->getHelp());
+        $this->assertEquals('nope', implode(',', $command->getAliases()));
+        $this->assertEquals('command:with-no-options <one> [<two>]', $command->getSynopsis());
+        $this->assertEquals('command:with-no-options alpha bet', implode(',', $command->getUsages()));
+
+        $input = new StringInput('command:with-no-options something');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'somethingdefault');
+
+        $input = new StringInput('help command:with-no-options something');
+        $this->assertRunCommandViaApplicationContains(
+            $command,
+            $input,
+            [
+                'The first parameter.',
+                'The other parameter.',
+            ]
+        );
+    }
+
+    function testCommandWithNoArguments()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile;
+        $this->commandFactory = new AnnotatedCommandFactory();
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'commandWithNoArguments');
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('command:with-no-arguments', $command->getName());
+        $this->assertEquals('This command has no arguments--only options', $command->getDescription());
+        $this->assertEquals("Return a result only if not silent.", $command->getHelp());
+        $this->assertEquals('command:with-no-arguments [-s|--silent]', $command->getSynopsis());
+
+        $input = new StringInput('command:with-no-arguments');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'Hello, world');
+        $input = new StringInput('command:with-no-arguments -s');
+        $this->assertRunCommandViaApplicationEquals($command, $input, '');
+        $input = new StringInput('command:with-no-arguments --silent');
+        $this->assertRunCommandViaApplicationEquals($command, $input, '');
+    }
+
+    function testCommandWithShortcutOnAnnotation()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile;
+        $this->commandFactory = new AnnotatedCommandFactory();
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'shortcutOnAnnotation');
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('shortcut:on-annotation', $command->getName());
+        $this->assertEquals('Shortcut on annotation', $command->getDescription());
+        $this->assertEquals("This command defines the option shortcut on the annotation instead of in the options array.", $command->getHelp());
+        $this->assertEquals('shortcut:on-annotation [-s|--silent]', $command->getSynopsis());
+
+        $input = new StringInput('shortcut:on-annotation');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'Hello, world');
+        $input = new StringInput('shortcut:on-annotation -s');
+        $this->assertRunCommandViaApplicationEquals($command, $input, '');
+        $input = new StringInput('shortcut:on-annotation --silent');
+        $this->assertRunCommandViaApplicationEquals($command, $input, '');
+    }
+
+    function testState()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile('secret secret');
+        $this->commandFactory = new AnnotatedCommandFactory();
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'testState');
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('test:state', $command->getName());
+
+        $input = new StringInput('test:state');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'secret secret');
+    }
+
+    function testPassthroughArray()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile;
+        $this->commandFactory = new AnnotatedCommandFactory();
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'testPassthrough');
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('test:passthrough', $command->getName());
+
+        $input = new StringInput('test:passthrough a b c -- x y z');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'a,b,c,x,y,z');
+    }
+
+    function testPassThroughNonArray()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile;
+        $this->commandFactory = new AnnotatedCommandFactory();
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'myJoin');
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $input = new StringInput('my:join bet --flip -- x y z');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'zyxbet');
+        // Can't look at 'hasOption' until after the command initializes the
+        // option, because Symfony.
+        $this->assertTrue($input->hasOption('flip'));
+    }
+
+    function testPassThroughWithInputManipulation()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile;
+        $this->commandFactory = new AnnotatedCommandFactory();
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'myJoin');
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $input = new StringInput('my:join bet --repeat=2 -- x y z');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'betxyzbetxyz');
+        // Symfony does not allow us to manipulate the options via setOption until
+        // the definition from the command object has been set up.
+        $input->setOption('repeat', 3);
+        $this->assertEquals(3, $input->getOption('repeat'));
+        $input->setArgument(0, 'q');
+        // Manipulating $input does not work -- the changes are not effective.
+        // The end result here should be 'qx y yqx y yqx y y'
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'betxyzbetxyz');
+    }
+
+    function testRequiredArrayOption()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile;
+        $this->commandFactory = new AnnotatedCommandFactory();
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'testRequiredArrayOption');
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+        $this->assertEquals('test:required-array-option [-a|--arr ARR]', $command->getSynopsis());
+
+        $input = new StringInput('test:required-array-option --arr=1 --arr=2 --arr=3');
+        $this->assertRunCommandViaApplicationEquals($command, $input, '1 2 3');
+
+        $input = new StringInput('test:required-array-option -a 1 -a 2 -a 3');
+        $this->assertRunCommandViaApplicationEquals($command, $input, '1 2 3');
+    }
+
+    function testArrayOption()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile;
+        $this->commandFactory = new AnnotatedCommandFactory();
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'testArrayOption');
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+        $this->assertEquals('test:array-option [-a|--arr [ARR]]', $command->getSynopsis());
+
+        $input = new StringInput('test:array-option');
+        $this->assertRunCommandViaApplicationEquals($command, $input, '1 2 3');
+
+        $input = new StringInput('test:array-option --arr=a --arr=b --arr=c');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'a b c');
+
+        $input = new StringInput('test:array-option -a a');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'a');
+    }
+
+    function testHookedCommand()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile();
+        $this->commandFactory = new AnnotatedCommandFactory();
+
+        $hookInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'hookTestHook');
+
+        $this->assertTrue($hookInfo->hasAnnotation('hook'));
+        $this->assertEquals('alter test:hook', $hookInfo->getAnnotation('hook'));
+
+        $this->commandFactory->registerCommandHook($hookInfo, $this->commandFileInstance);
+
+        $hookCallback = $this->commandFactory->hookManager()->get('test:hook', [HookManager::ALTER_RESULT]);
+        $this->assertTrue($hookCallback != null);
+        $this->assertEquals(1, count($hookCallback));
+        $this->assertEquals(2, count($hookCallback[0]));
+        $this->assertTrue(is_callable($hookCallback[0]));
+        $this->assertEquals('hookTestHook', $hookCallback[0][1]);
+
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'testHook');
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('test:hook', $command->getName());
+
+        $input = new StringInput('test:hook bar');
+        $this->assertRunCommandViaApplicationEquals($command, $input, '<[bar]>');
+
+        $input = new StringInput('list --raw');
+        $this->assertRunCommandViaApplicationContains($command, $input, ['This command wraps its parameter in []; its alter hook then wraps the result in .']);
+    }
+
+    function testReplaceCommandHook(){
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile();
+        $this->commandFactory = new AnnotatedCommandFactory();
+
+        $hookInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'hookTestReplaceCommandHook');
+
+        $this->assertTrue($hookInfo->hasAnnotation('hook'));
+        $this->assertEquals('replace-command test:replace-command', $hookInfo->getAnnotation('hook'));
+
+        $this->commandFactory->registerCommandHook($hookInfo, $this->commandFileInstance);
+
+        $hookCallback = $this->commandFactory->hookManager()->get('test:replace-command', [HookManager::REPLACE_COMMAND_HOOK]);
+        $this->assertTrue($hookCallback != null);
+        $this->assertEquals(1, count($hookCallback));
+        $this->assertEquals(2, count($hookCallback[0]));
+        $this->assertTrue(is_callable($hookCallback[0]));
+        $this->assertEquals('hookTestReplaceCommandHook', $hookCallback[0][1]);
+
+        $input = new StringInput('test:replace-command foo');
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'testReplaceCommand');
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+        $this->assertRunCommandViaApplicationEquals($command, $input, "bar", 0);
+    }
+
+    function testPostCommandCalledAfterCommand()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile();
+        $this->commandFactory = new AnnotatedCommandFactory();
+
+        $hookInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'hookTestPostCommandHook');
+
+        $this->assertTrue($hookInfo->hasAnnotation('hook'));
+        $this->assertEquals('post-command test:post-command', $hookInfo->getAnnotation('hook'));
+
+        $this->commandFactory->registerCommandHook($hookInfo, $this->commandFileInstance);
+
+        $hookCallback = $this->commandFactory->hookManager()->get('test:post-command', [HookManager::POST_COMMAND_HOOK]);
+        $this->assertTrue($hookCallback != null);
+        $this->assertEquals(1, count($hookCallback));
+        $this->assertEquals(2, count($hookCallback[0]));
+        $this->assertTrue(is_callable($hookCallback[0]));
+        $this->assertEquals('hookTestPostCommandHook', $hookCallback[0][1]);
+
+        $hookInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'hookTestPreCommandHook');
+
+        $this->assertTrue($hookInfo->hasAnnotation('hook'));
+        $this->assertEquals('pre-command test:post-command', $hookInfo->getAnnotation('hook'));
+
+        $this->commandFactory->registerCommandHook($hookInfo, $this->commandFileInstance);
+
+        $hookCallback = $this->commandFactory->hookManager()->get('test:post-command', [HookManager::PRE_COMMAND_HOOK]);
+        $this->assertTrue($hookCallback != null);
+        $this->assertEquals(1, count($hookCallback));
+        $this->assertEquals(2, count($hookCallback[0]));
+        $this->assertTrue(is_callable($hookCallback[0]));
+        $this->assertEquals('hookTestPreCommandHook', $hookCallback[0][1]);
+
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'testPostCommand');
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('test:post-command', $command->getName());
+
+        $input = new StringInput('test:post-command bar');
+        $this->assertRunCommandViaApplicationEquals($command, $input, "foo\nbar\nbaz", 0, $this->commandFileInstance);
+    }
+
+    function testHookAllCommands()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleHookAllCommandFile();
+        $this->commandFactory = new AnnotatedCommandFactory();
+
+        $hookInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'alterAllCommands');
+
+        $this->assertTrue($hookInfo->hasAnnotation('hook'));
+        $this->assertEquals('alter', $hookInfo->getAnnotation('hook'));
+
+        $this->commandFactory->registerCommandHook($hookInfo, $this->commandFileInstance);
+
+        $hookCallback = $this->commandFactory->hookManager()->get('Consolidation\TestUtils\ExampleHookAllCommandFile', [HookManager::ALTER_RESULT]);
+        $this->assertTrue($hookCallback != null);
+        $this->assertEquals(1, count($hookCallback));
+        $this->assertEquals(2, count($hookCallback[0]));
+        $this->assertTrue(is_callable($hookCallback[0]));
+        $this->assertEquals('alterAllCommands', $hookCallback[0][1]);
+
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'doCat');
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('do:cat', $command->getName());
+
+        $input = new StringInput('do:cat bar');
+        $this->assertRunCommandViaApplicationEquals($command, $input, '*** bar ***');
+    }
+
+    function testDoubleDashWithVersion()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleHookAllCommandFile();
+        $this->commandFactory = new AnnotatedCommandFactory();
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'doCat');
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $input = new ArgvInput(['placeholder', 'do:cat', 'one', '--', '--version']);
+        list($statusCode, $commandOutput) = $this->runCommandViaApplication($command, $input);
+
+        if ($commandOutput == 'TestApplication version 0.0.0') {
+            $this->markTestSkipped('Symfony/Console 2.x does not respect -- with --version');
+        }
+        $this->assertEquals('one--version', $commandOutput);
+    }
+
+    function testAnnotatedHookedCommand()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile();
+        $this->commandFactory = new AnnotatedCommandFactory();
+
+        $hookInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'hookTestAnnotatedHook');
+
+        $this->assertTrue($hookInfo->hasAnnotation('hook'));
+        $this->assertEquals('alter @hookme', $hookInfo->getAnnotation('hook'));
+
+        $this->commandFactory->registerCommandHook($hookInfo, $this->commandFileInstance);
+        $hookCallback = $this->commandFactory->hookManager()->get('@hookme', [HookManager::ALTER_RESULT]);
+        $this->assertTrue($hookCallback != null);
+        $this->assertEquals(1, count($hookCallback));
+        $this->assertEquals(2, count($hookCallback[0]));
+        $this->assertTrue(is_callable($hookCallback[0]));
+        $this->assertEquals('hookTestAnnotatedHook', $hookCallback[0][1]);
+
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'testAnnotationHook');
+        $annotationData = $commandInfo->getRawAnnotations();
+        $this->assertEquals('hookme,before,after', implode(',', $annotationData->keys()));
+        $this->assertEquals('@hookme,@before,@after', implode(',', array_map(function ($item) { return "@$item"; }, $annotationData->keys())));
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('test:annotation-hook', $command->getName());
+
+        $input = new StringInput('test:annotation-hook baz');
+        $this->assertRunCommandViaApplicationEquals($command, $input, '>(baz)<');
+    }
+
+    function testHookHasCommandAnnotation()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile();
+        $this->commandFactory = new AnnotatedCommandFactory();
+
+        $hookInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'hookAddCommandName');
+
+        $this->assertTrue($hookInfo->hasAnnotation('hook'));
+        $this->assertEquals('alter @addmycommandname', $hookInfo->getAnnotation('hook'));
+
+        $this->commandFactory->registerCommandHook($hookInfo, $this->commandFileInstance);
+        $hookCallback = $this->commandFactory->hookManager()->get('@addmycommandname', [HookManager::ALTER_RESULT]);
+        $this->assertTrue($hookCallback != null);
+        $this->assertEquals(1, count($hookCallback));
+        $this->assertEquals(2, count($hookCallback[0]));
+        $this->assertTrue(is_callable($hookCallback[0]));
+        $this->assertEquals('hookAddCommandName', $hookCallback[0][1]);
+
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'alterMe');
+        $annotationData = $commandInfo->getRawAnnotations();
+        $this->assertEquals('command,addmycommandname', implode(',', $annotationData->keys()));
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('alter-me', $command->getName());
+
+        $input = new StringInput('alter-me');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'splendiferous from alter-me');
+
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'alterMeToo');
+        $annotationData = $commandInfo->getRawAnnotations();
+        $this->assertEquals('addmycommandname', implode(',', $annotationData->keys()));
+        $annotationData = $commandInfo->getAnnotations();
+        $this->assertEquals('addmycommandname,command,_path,_classname', implode(',', $annotationData->keys()));
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('alter:me-too', $command->getName());
+
+        $input = new StringInput('alter:me-too');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'fantabulous from alter:me-too');
+    }
+
+    function testHookedCommandWithHookAddedLater()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile();
+        $this->commandFactory = new AnnotatedCommandFactory();
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'testHook');
+
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('test:hook', $command->getName());
+
+        // Run the command once without the hook
+        $input = new StringInput('test:hook foo');
+        $this->assertRunCommandViaApplicationEquals($command, $input, '[foo]');
+
+        // Register the hook and run the command again
+        $hookInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'hookTestHook');
+
+        $this->assertTrue($hookInfo->hasAnnotation('hook'));
+        $this->assertEquals('alter test:hook', $hookInfo->getAnnotation('hook'));
+
+        $this->commandFactory->registerCommandHook($hookInfo, $this->commandFileInstance);
+        $hookCallback = $this->commandFactory->hookManager()->get('test:hook', [HookManager::ALTER_RESULT]);;
+        $this->assertTrue($hookCallback != null);
+        $this->assertEquals(1, count($hookCallback));
+        $this->assertEquals(2, count($hookCallback[0]));
+        $this->assertTrue(is_callable($hookCallback[0]));
+        $this->assertEquals('hookTestHook', $hookCallback[0][1]);
+
+        $input = new StringInput('test:hook bar');
+        $this->assertRunCommandViaApplicationEquals($command, $input, '<[bar]>');
+    }
+
+    function testInitializeHook()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile();
+        $this->commandFactory = new AnnotatedCommandFactory();
+
+        $hookInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'initializeTestHello');
+
+        $this->assertTrue($hookInfo->hasAnnotation('hook'));
+        $this->assertEquals($hookInfo->getAnnotation('hook'), 'init test:hello');
+
+        $this->commandFactory->registerCommandHook($hookInfo, $this->commandFileInstance);
+
+        $hookCallback = $this->commandFactory->hookManager()->get('test:hello', [HookManager::INITIALIZE]);
+        $this->assertTrue($hookCallback != null);
+        $this->assertEquals(1, count($hookCallback));
+        $this->assertEquals(2, count($hookCallback[0]));
+        $this->assertTrue(is_callable($hookCallback[0]));
+        $this->assertEquals('initializeTestHello', $hookCallback[0][1]);
+
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'testHello');
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('test:hello', $command->getName());
+        $commandGetNames = $this->callProtected($command, 'getNames');
+        $this->assertEquals('test:hello,Consolidation\TestUtils\ExampleCommandFile', implode(',', $commandGetNames));
+
+        $hookCallback = $command->commandProcessor()->hookManager()->get('test:hello', 'init');
+        $this->assertTrue($hookCallback != null);
+        $this->assertEquals('initializeTestHello', $hookCallback[0][1]);
+
+        $input = new StringInput('test:hello');
+        $this->assertRunCommandViaApplicationEquals($command, $input, "Hello, Huey.");
+    }
+
+    function testCommandEventHook()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile();
+        $this->commandFactory = new AnnotatedCommandFactory();
+
+        $hookInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'commandEventTestHello');
+
+        $this->assertTrue($hookInfo->hasAnnotation('hook'));
+        $this->assertEquals($hookInfo->getAnnotation('hook'), 'command-event test:hello');
+
+        $this->commandFactory->registerCommandHook($hookInfo, $this->commandFileInstance);
+
+        $hookCallback = $this->commandFactory->hookManager()->get('test:hello', [HookManager::COMMAND_EVENT]);
+        $this->assertTrue($hookCallback != null);
+        $this->assertEquals(1, count($hookCallback));
+        $this->assertEquals(2, count($hookCallback[0]));
+        $this->assertTrue(is_callable($hookCallback[0]));
+        $this->assertEquals('commandEventTestHello', $hookCallback[0][1]);
+
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'testHello');
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('test:hello', $command->getName());
+        $commandGetNames = $this->callProtected($command, 'getNames');
+        $this->assertEquals('test:hello,Consolidation\TestUtils\ExampleCommandFile', implode(',', $commandGetNames));
+
+        $hookCallback = $command->commandProcessor()->hookManager()->get('test:hello', 'command-event');
+        $this->assertTrue($hookCallback != null);
+        $this->assertEquals('commandEventTestHello', $hookCallback[0][1]);
+
+        $input = new StringInput('test:hello Pluto');
+        $this->assertRunCommandViaApplicationEquals($command, $input, "Here comes Pluto!\nHello, Pluto.");
+    }
+
+
+    function testInteractAndValidate()
+    {
+        $this->commandFileInstance = new \Consolidation\TestUtils\ExampleCommandFile();
+        $this->commandFactory = new AnnotatedCommandFactory();
+
+        $hookInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'interactTestHello');
+
+        $this->assertTrue($hookInfo->hasAnnotation('hook'));
+        $this->assertEquals($hookInfo->getAnnotation('hook'), 'interact test:hello');
+
+        $this->commandFactory->registerCommandHook($hookInfo, $this->commandFileInstance);
+
+        $hookInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'validateTestHello');
+
+        $this->assertTrue($hookInfo->hasAnnotation('hook'));
+        $this->assertEquals($hookInfo->getAnnotation('hook'), 'validate test:hello');
+
+        $this->commandFactory->registerCommandHook($hookInfo, $this->commandFileInstance);
+
+        $hookCallback = $this->commandFactory->hookManager()->get('test:hello', [HookManager::ARGUMENT_VALIDATOR]);
+        $this->assertTrue($hookCallback != null);
+        $this->assertEquals(1, count($hookCallback));
+        $this->assertEquals(2, count($hookCallback[0]));
+        $this->assertTrue(is_callable($hookCallback[0]));
+        $this->assertEquals('validateTestHello', $hookCallback[0][1]);
+
+        $hookCallback = $this->commandFactory->hookManager()->get('test:hello', [HookManager::INTERACT]);
+        $this->assertTrue($hookCallback != null);
+        $this->assertEquals(1, count($hookCallback));
+        $this->assertEquals(2, count($hookCallback[0]));
+        $this->assertTrue(is_callable($hookCallback[0]));
+        $this->assertEquals('interactTestHello', $hookCallback[0][1]);
+
+        $commandInfo = $this->commandFactory->createCommandInfo($this->commandFileInstance, 'testHello');
+        $command = $this->commandFactory->createCommand($commandInfo, $this->commandFileInstance);
+
+        $this->assertInstanceOf('\Symfony\Component\Console\Command\Command', $command);
+        $this->assertEquals('test:hello', $command->getName());
+        $commandGetNames = $this->callProtected($command, 'getNames');
+        $this->assertEquals('test:hello,Consolidation\TestUtils\ExampleCommandFile', implode(',', $commandGetNames));
+
+        $testInteractInput = new StringInput('test:hello');
+        $definition = new \Symfony\Component\Console\Input\InputDefinition(
+            [
+                new \Symfony\Component\Console\Input\InputArgument('application', \Symfony\Component\Console\Input\InputArgument::REQUIRED),
+                new \Symfony\Component\Console\Input\InputArgument('who', \Symfony\Component\Console\Input\InputArgument::REQUIRED),
+            ]
+        );
+        $testInteractInput->bind($definition);
+        $testInteractOutput = new BufferedOutput();
+        $command->commandProcessor()->interact(
+            $testInteractInput,
+            $testInteractOutput,
+            $commandGetNames,
+            $command->getAnnotationData()
+        );
+        $this->assertEquals('Goofey', $testInteractInput->getArgument('who'));
+
+        $hookCallback = $command->commandProcessor()->hookManager()->get('test:hello', 'interact');
+        $this->assertTrue($hookCallback != null);
+        $this->assertEquals('interactTestHello', $hookCallback[0][1]);
+
+        $input = new StringInput('test:hello "Mickey Mouse"');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'Hello, Mickey Mouse.');
+
+        $input = new StringInput('test:hello');
+        $this->assertRunCommandViaApplicationEquals($command, $input, 'Hello, Goofey.');
+
+        $input = new StringInput('test:hello "Donald Duck"');
+        $this->assertRunCommandViaApplicationEquals($command, $input, "I won't say hello to Donald Duck.", 1);
+
+        $input = new StringInput('test:hello "Drumph"');
+        $this->assertRunCommandViaApplicationEquals($command, $input, "Irrational value error.", 1);
+
+        // Try the last test again with a display error function installed.
+        $this->commandFactory->commandProcessor()->setDisplayErrorFunction(
+            function ($output, $message) {
+                $output->writeln("*** $message ****");
+            }
+        );
+
+        $input = new StringInput('test:hello "Drumph"');
+        $this->assertRunCommandViaApplicationEquals($command, $input, "*** Irrational value error. ****", 1);
+    }
+
+    function callProtected($object, $method, $args = [])
+    {
+        $r = new \ReflectionMethod($object, $method);
+        $r->setAccessible(true);
+        return $r->invokeArgs($object, $args);
+    }
+
+    function assertRunCommandViaApplicationContains($command, $input, $containsList, $expectedStatusCode = 0)
+    {
+        list($statusCode, $commandOutput) = $this->runCommandViaApplication($command, $input);
+
+        foreach ($containsList as $contains) {
+            $this->assertContains($contains, $commandOutput);
+        }
+        $this->assertEquals($expectedStatusCode, $statusCode);
+    }
+
+    function assertRunCommandViaApplicationEquals($command, $input, $expectedOutput, $expectedStatusCode = 0)
+    {
+        list($statusCode, $commandOutput) = $this->runCommandViaApplication($command, $input);
+
+        $this->assertEquals($expectedOutput, $commandOutput);
+        $this->assertEquals($expectedStatusCode, $statusCode);
+    }
+
+    function runCommandViaApplication($command, $input)
+    {
+        $output = new BufferedOutput();
+        if ($this->commandFileInstance && method_exists($this->commandFileInstance, 'setOutput')) {
+            $this->commandFileInstance->setOutput($output);
+        }
+
+        $application = new Application('TestApplication', '0.0.0');
+        $alterOptionsEventManager = new AlterOptionsCommandEvent($application);
+
+        $eventDispatcher = new \Symfony\Component\EventDispatcher\EventDispatcher();
+        $eventDispatcher->addSubscriber($this->commandFactory->commandProcessor()->hookManager());
+        $eventDispatcher->addSubscriber($alterOptionsEventManager);
+        $application->setDispatcher($eventDispatcher);
+
+        $application->setAutoExit(false);
+        $application->add($command);
+
+        $statusCode = $application->run($input, $output);
+        $commandOutput = trim($output->fetch());
+
+        return [$statusCode, $commandOutput];
+    }
+}