class HelperSetTest in Zircon Profile 8

Hierarchy

• class \Symfony\Component\Console\Tests\Helper\HelperSetTest extends \Symfony\Component\Console\Tests\Helper\PHPUnit_Framework_TestCase

File

vendor/symfony/console/Tests/Helper/HelperSetTest.php, line 17

Namespace

Symfony\Component\Console\Tests\Helper

class HelperSetTest extends \PHPUnit_Framework_TestCase {

  /**
   * @covers \Symfony\Component\Console\Helper\HelperSet::__construct
   */
  public function testConstructor() {
    $mock_helper = $this
      ->getGenericMockHelper('fake_helper');
    $helperset = new HelperSet(array(
      'fake_helper_alias' => $mock_helper,
    ));
    $this
      ->assertEquals($mock_helper, $helperset
      ->get('fake_helper_alias'), '__construct sets given helper to helpers');
    $this
      ->assertTrue($helperset
      ->has('fake_helper_alias'), '__construct sets helper alias for given helper');
  }

  /**
   * @covers \Symfony\Component\Console\Helper\HelperSet::set
   */
  public function testSet() {
    $helperset = new HelperSet();
    $helperset
      ->set($this
      ->getGenericMockHelper('fake_helper', $helperset));
    $this
      ->assertTrue($helperset
      ->has('fake_helper'), '->set() adds helper to helpers');
    $helperset = new HelperSet();
    $helperset
      ->set($this
      ->getGenericMockHelper('fake_helper_01', $helperset));
    $helperset
      ->set($this
      ->getGenericMockHelper('fake_helper_02', $helperset));
    $this
      ->assertTrue($helperset
      ->has('fake_helper_01'), '->set() will set multiple helpers on consecutive calls');
    $this
      ->assertTrue($helperset
      ->has('fake_helper_02'), '->set() will set multiple helpers on consecutive calls');
    $helperset = new HelperSet();
    $helperset
      ->set($this
      ->getGenericMockHelper('fake_helper', $helperset), 'fake_helper_alias');
    $this
      ->assertTrue($helperset
      ->has('fake_helper'), '->set() adds helper alias when set');
    $this
      ->assertTrue($helperset
      ->has('fake_helper_alias'), '->set() adds helper alias when set');
  }

  /**
   * @covers \Symfony\Component\Console\Helper\HelperSet::has
   */
  public function testHas() {
    $helperset = new HelperSet(array(
      'fake_helper_alias' => $this
        ->getGenericMockHelper('fake_helper'),
    ));
    $this
      ->assertTrue($helperset
      ->has('fake_helper'), '->has() finds set helper');
    $this
      ->assertTrue($helperset
      ->has('fake_helper_alias'), '->has() finds set helper by alias');
  }

  /**
   * @covers \Symfony\Component\Console\Helper\HelperSet::get
   */
  public function testGet() {
    $helper_01 = $this
      ->getGenericMockHelper('fake_helper_01');
    $helper_02 = $this
      ->getGenericMockHelper('fake_helper_02');
    $helperset = new HelperSet(array(
      'fake_helper_01_alias' => $helper_01,
      'fake_helper_02_alias' => $helper_02,
    ));
    $this
      ->assertEquals($helper_01, $helperset
      ->get('fake_helper_01'), '->get() returns correct helper by name');
    $this
      ->assertEquals($helper_01, $helperset
      ->get('fake_helper_01_alias'), '->get() returns correct helper by alias');
    $this
      ->assertEquals($helper_02, $helperset
      ->get('fake_helper_02'), '->get() returns correct helper by name');
    $this
      ->assertEquals($helper_02, $helperset
      ->get('fake_helper_02_alias'), '->get() returns correct helper by alias');
    $helperset = new HelperSet();
    try {
      $helperset
        ->get('foo');
      $this
        ->fail('->get() throws \\InvalidArgumentException when helper not found');
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf('\\InvalidArgumentException', $e, '->get() throws \\InvalidArgumentException when helper not found');
      $this
        ->assertContains('The helper "foo" is not defined.', $e
        ->getMessage(), '->get() throws \\InvalidArgumentException when helper not found');
    }
  }

  /**
   * @covers \Symfony\Component\Console\Helper\HelperSet::setCommand
   */
  public function testSetCommand() {
    $cmd_01 = new Command('foo');
    $cmd_02 = new Command('bar');
    $helperset = new HelperSet();
    $helperset
      ->setCommand($cmd_01);
    $this
      ->assertEquals($cmd_01, $helperset
      ->getCommand(), '->setCommand() stores given command');
    $helperset = new HelperSet();
    $helperset
      ->setCommand($cmd_01);
    $helperset
      ->setCommand($cmd_02);
    $this
      ->assertEquals($cmd_02, $helperset
      ->getCommand(), '->setCommand() overwrites stored command with consecutive calls');
  }

  /**
   * @covers \Symfony\Component\Console\Helper\HelperSet::getCommand
   */
  public function testGetCommand() {
    $cmd = new Command('foo');
    $helperset = new HelperSet();
    $helperset
      ->setCommand($cmd);
    $this
      ->assertEquals($cmd, $helperset
      ->getCommand(), '->getCommand() retrieves stored command');
  }

  /**
   * @covers \Symfony\Component\Console\Helper\HelperSet::getIterator
   */
  public function testIteration() {
    $helperset = new HelperSet();
    $helperset
      ->set($this
      ->getGenericMockHelper('fake_helper_01', $helperset));
    $helperset
      ->set($this
      ->getGenericMockHelper('fake_helper_02', $helperset));
    $helpers = array(
      'fake_helper_01',
      'fake_helper_02',
    );
    $i = 0;
    foreach ($helperset as $helper) {
      $this
        ->assertEquals($helpers[$i++], $helper
        ->getName());
    }
  }

  /**
   * Create a generic mock for the helper interface. Optionally check for a call to setHelperSet with a specific
   * helperset instance.
   *
   * @param string    $name
   * @param HelperSet $helperset allows a mock to verify a particular helperset set is being added to the Helper
   */
  private function getGenericMockHelper($name, HelperSet $helperset = null) {
    $mock_helper = $this
      ->getMock('\\Symfony\\Component\\Console\\Helper\\HelperInterface');
    $mock_helper
      ->expects($this
      ->any())
      ->method('getName')
      ->will($this
      ->returnValue($name));
    if ($helperset) {
      $mock_helper
        ->expects($this
        ->any())
        ->method('setHelperSet')
        ->with($this
        ->equalTo($helperset));
    }
    return $mock_helper;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
HelperSetTest::getGenericMockHelper	private	function	Create a generic mock for the helper interface. Optionally check for a call to setHelperSet with a specific helperset instance.
HelperSetTest::testConstructor	public	function	@covers \Symfony\Component\Console\Helper\HelperSet::__construct
HelperSetTest::testGet	public	function	@covers \Symfony\Component\Console\Helper\HelperSet::get
HelperSetTest::testGetCommand	public	function	@covers \Symfony\Component\Console\Helper\HelperSet::getCommand
HelperSetTest::testHas	public	function	@covers \Symfony\Component\Console\Helper\HelperSet::has
HelperSetTest::testIteration	public	function	@covers \Symfony\Component\Console\Helper\HelperSet::getIterator
HelperSetTest::testSet	public	function	@covers \Symfony\Component\Console\Helper\HelperSet::set
HelperSetTest::testSetCommand	public	function	@covers \Symfony\Component\Console\Helper\HelperSet::setCommand