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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Console\Tests\Command;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Helper\FormatterHelper;
use Symfony\Component\Console\Application;
use Symfony\Component\Console\Input\InputDefinition;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\StringInput;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Output\NullOutput;
use Symfony\Component\Console\Tester\CommandTester;
class CommandTest extends \PHPUnit_Framework_TestCase
{
protected static $fixturesPath;
public static function setUpBeforeClass()
{
self::$fixturesPath = __DIR__.'/../Fixtures/';
require_once self::$fixturesPath.'/TestCommand.php';
}
public function testConstructor()
{
$command = new Command('foo:bar');
$this->assertEquals('foo:bar', $command->getName(), '__construct() takes the command name as its first argument');
}
/**
* @expectedException \LogicException
* @expectedExceptionMessage The command defined in "Symfony\Component\Console\Command\Command" cannot have an empty name.
*/
public function testCommandNameCannotBeEmpty()
{
new Command();
}
public function testSetApplication()
{
$application = new Application();
$command = new \TestCommand();
$command->setApplication($application);
$this->assertEquals($application, $command->getApplication(), '->setApplication() sets the current application');
}
public function testSetGetDefinition()
{
$command = new \TestCommand();
$ret = $command->setDefinition($definition = new InputDefinition());
$this->assertEquals($command, $ret, '->setDefinition() implements a fluent interface');
$this->assertEquals($definition, $command->getDefinition(), '->setDefinition() sets the current InputDefinition instance');
$command->setDefinition(array(new InputArgument('foo'), new InputOption('bar')));
$this->assertTrue($command->getDefinition()->hasArgument('foo'), '->setDefinition() also takes an array of InputArguments and InputOptions as an argument');
$this->assertTrue($command->getDefinition()->hasOption('bar'), '->setDefinition() also takes an array of InputArguments and InputOptions as an argument');
$command->setDefinition(new InputDefinition());
}
public function testAddArgument()
{
$command = new \TestCommand();
$ret = $command->addArgument('foo');
$this->assertEquals($command, $ret, '->addArgument() implements a fluent interface');
$this->assertTrue($command->getDefinition()->hasArgument('foo'), '->addArgument() adds an argument to the command');
}
public function testAddOption()
{
$command = new \TestCommand();
$ret = $command->addOption('foo');
$this->assertEquals($command, $ret, '->addOption() implements a fluent interface');
$this->assertTrue($command->getDefinition()->hasOption('foo'), '->addOption() adds an option to the command');
}
public function testGetNamespaceGetNameSetName()
{
$command = new \TestCommand();
$this->assertEquals('namespace:name', $command->getName(), '->getName() returns the command name');
$command->setName('foo');
$this->assertEquals('foo', $command->getName(), '->setName() sets the command name');
$ret = $command->setName('foobar:bar');
$this->assertEquals($command, $ret, '->setName() implements a fluent interface');
$this->assertEquals('foobar:bar', $command->getName(), '->setName() sets the command name');
}
/**
* @dataProvider provideInvalidCommandNames
*/
public function testInvalidCommandNames($name)
{
$this->setExpectedException('InvalidArgumentException', sprintf('Command name "%s" is invalid.', $name));
$command = new \TestCommand();
$command->setName($name);
}
public function provideInvalidCommandNames()
{
return array(
array(''),
array('foo:'),
);
}
public function testGetSetDescription()
{
$command = new \TestCommand();
$this->assertEquals('description', $command->getDescription(), '->getDescription() returns the description');
$ret = $command->setDescription('description1');
$this->assertEquals($command, $ret, '->setDescription() implements a fluent interface');
$this->assertEquals('description1', $command->getDescription(), '->setDescription() sets the description');
}
public function testGetSetHelp()
{
$command = new \TestCommand();
$this->assertEquals('help', $command->getHelp(), '->getHelp() returns the help');
$ret = $command->setHelp('help1');
$this->assertEquals($command, $ret, '->setHelp() implements a fluent interface');
$this->assertEquals('help1', $command->getHelp(), '->setHelp() sets the help');
$command->setHelp('');
$this->assertEquals('', $command->getHelp(), '->getHelp() does not fall back to the description');
}
public function testGetProcessedHelp()
{
$command = new \TestCommand();
$command->setHelp('The %command.name% command does... Example: php %command.full_name%.');
$this->assertContains('The namespace:name command does...', $command->getProcessedHelp(), '->getProcessedHelp() replaces %command.name% correctly');
$this->assertNotContains('%command.full_name%', $command->getProcessedHelp(), '->getProcessedHelp() replaces %command.full_name%');
$command = new \TestCommand();
$command->setHelp('');
$this->assertContains('description', $command->getProcessedHelp(), '->getProcessedHelp() falls back to the description');
}
public function testGetSetAliases()
{
$command = new \TestCommand();
$this->assertEquals(array('name'), $command->getAliases(), '->getAliases() returns the aliases');
$ret = $command->setAliases(array('name1'));
$this->assertEquals($command, $ret, '->setAliases() implements a fluent interface');
$this->assertEquals(array('name1'), $command->getAliases(), '->setAliases() sets the aliases');
}
public function testGetSynopsis()
{
$command = new \TestCommand();
$command->addOption('foo');
$command->addArgument('bar');
$this->assertEquals('namespace:name [--foo] [--] [<bar>]', $command->getSynopsis(), '->getSynopsis() returns the synopsis');
}
public function testGetHelper()
{
$application = new Application();
$command = new \TestCommand();
$command->setApplication($application);
$formatterHelper = new FormatterHelper();
$this->assertEquals($formatterHelper->getName(), $command->getHelper('formatter')->getName(), '->getHelper() returns the correct helper');
}
/**
* @expectedException \LogicException
* @expectedExceptionMessage Cannot retrieve helper "formatter" because there is no HelperSet defined.
*/
public function testGetHelperWithoutHelperSet()
{
$command = new \TestCommand();
$command->getHelper('formatter');
}
public function testMergeApplicationDefinition()
{
$application1 = new Application();
$application1->getDefinition()->addArguments(array(new InputArgument('foo')));
$application1->getDefinition()->addOptions(array(new InputOption('bar')));
$command = new \TestCommand();
$command->setApplication($application1);
$command->setDefinition($definition = new InputDefinition(array(new InputArgument('bar'), new InputOption('foo'))));
$r = new \ReflectionObject($command);
$m = $r->getMethod('mergeApplicationDefinition');
$m->setAccessible(true);
$m->invoke($command);
$this->assertTrue($command->getDefinition()->hasArgument('foo'), '->mergeApplicationDefinition() merges the application arguments and the command arguments');
$this->assertTrue($command->getDefinition()->hasArgument('bar'), '->mergeApplicationDefinition() merges the application arguments and the command arguments');
$this->assertTrue($command->getDefinition()->hasOption('foo'), '->mergeApplicationDefinition() merges the application options and the command options');
$this->assertTrue($command->getDefinition()->hasOption('bar'), '->mergeApplicationDefinition() merges the application options and the command options');
$m->invoke($command);
$this->assertEquals(3, $command->getDefinition()->getArgumentCount(), '->mergeApplicationDefinition() does not try to merge twice the application arguments and options');
}
public function testMergeApplicationDefinitionWithoutArgsThenWithArgsAddsArgs()
{
$application1 = new Application();
$application1->getDefinition()->addArguments(array(new InputArgument('foo')));
$application1->getDefinition()->addOptions(array(new InputOption('bar')));
$command = new \TestCommand();
$command->setApplication($application1);
$command->setDefinition($definition = new InputDefinition(array()));
$r = new \ReflectionObject($command);
$m = $r->getMethod('mergeApplicationDefinition');
$m->setAccessible(true);
$m->invoke($command, false);
$this->assertTrue($command->getDefinition()->hasOption('bar'), '->mergeApplicationDefinition(false) merges the application and the command options');
$this->assertFalse($command->getDefinition()->hasArgument('foo'), '->mergeApplicationDefinition(false) does not merge the application arguments');
$m->invoke($command, true);
$this->assertTrue($command->getDefinition()->hasArgument('foo'), '->mergeApplicationDefinition(true) merges the application arguments and the command arguments');
$m->invoke($command);
$this->assertEquals(2, $command->getDefinition()->getArgumentCount(), '->mergeApplicationDefinition() does not try to merge twice the application arguments');
}
public function testRunInteractive()
{
$tester = new CommandTester(new \TestCommand());
$tester->execute(array(), array('interactive' => true));
$this->assertEquals('interact called'.PHP_EOL.'execute called'.PHP_EOL, $tester->getDisplay(), '->run() calls the interact() method if the input is interactive');
}
public function testRunNonInteractive()
{
$tester = new CommandTester(new \TestCommand());
$tester->execute(array(), array('interactive' => false));
$this->assertEquals('execute called'.PHP_EOL, $tester->getDisplay(), '->run() does not call the interact() method if the input is not interactive');
}
/**
* @expectedException \LogicException
* @expectedExceptionMessage You must override the execute() method in the concrete command class.
*/
public function testExecuteMethodNeedsToBeOverridden()
{
$command = new Command('foo');
$command->run(new StringInput(''), new NullOutput());
}
/**
* @expectedException Symfony\Component\Console\Exception\InvalidOptionException
* @expectedExceptionMessage The "--bar" option does not exist.
*/
public function testRunWithInvalidOption()
{
$command = new \TestCommand();
$tester = new CommandTester($command);
$tester->execute(array('--bar' => true));
}
public function testRunReturnsIntegerExitCode()
{
$command = new \TestCommand();
$exitCode = $command->run(new StringInput(''), new NullOutput());
$this->assertSame(0, $exitCode, '->run() returns integer exit code (treats null as 0)');
$command = $this->getMock('TestCommand', array('execute'));
$command->expects($this->once())
->method('execute')
->will($this->returnValue('2.3'));
$exitCode = $command->run(new StringInput(''), new NullOutput());
$this->assertSame(2, $exitCode, '->run() returns integer exit code (casts numeric to int)');
}
public function testRunWithApplication()
{
$command = new \TestCommand();
$command->setApplication(new Application());
$exitCode = $command->run(new StringInput(''), new NullOutput());
$this->assertSame(0, $exitCode, '->run() returns an integer exit code');
}
public function testRunReturnsAlwaysInteger()
{
$command = new \TestCommand();
$this->assertSame(0, $command->run(new StringInput(''), new NullOutput()));
}
public function testSetCode()
{
$command = new \TestCommand();
$ret = $command->setCode(function (InputInterface $input, OutputInterface $output) {
$output->writeln('from the code...');
});
$this->assertEquals($command, $ret, '->setCode() implements a fluent interface');
$tester = new CommandTester($command);
$tester->execute(array());
$this->assertEquals('interact called'.PHP_EOL.'from the code...'.PHP_EOL, $tester->getDisplay());
}
public function getSetCodeBindToClosureTests()
{
return array(
array(true, 'not bound to the command'),
array(false, 'bound to the command'),
);
}
/**
* @dataProvider getSetCodeBindToClosureTests
*/
public function testSetCodeBindToClosure($previouslyBound, $expected)
{
$code = createClosure();
if ($previouslyBound) {
$code = $code->bindTo($this);
}
$command = new \TestCommand();
$command->setCode($code);
$tester = new CommandTester($command);
$tester->execute(array());
$this->assertEquals('interact called'.PHP_EOL.$expected.PHP_EOL, $tester->getDisplay());
}
public function testSetCodeWithNonClosureCallable()
{
$command = new \TestCommand();
$ret = $command->setCode(array($this, 'callableMethodCommand'));
$this->assertEquals($command, $ret, '->setCode() implements a fluent interface');
$tester = new CommandTester($command);
$tester->execute(array());
$this->assertEquals('interact called'.PHP_EOL.'from the code...'.PHP_EOL, $tester->getDisplay());
}
public function callableMethodCommand(InputInterface $input, OutputInterface $output)
{
$output->writeln('from the code...');
}
}
// In order to get an unbound closure, we should create it outside a class
// scope.
function createClosure()
{
return function (InputInterface $input, OutputInterface $output) {
$output->writeln($this instanceof Command ? 'bound to the command' : 'not bound to the command');
};
}