class AssetWriterTest

class AssetWriterTest extends \PHPUnit_Framework_TestCase {
  protected function setUp() {
    $this->dir = sys_get_temp_dir() . '/assetic_tests_' . rand(11111, 99999);
    mkdir($this->dir);
    $this->writer = new AssetWriter($this->dir, array(
      'locale' => array(
        'en',
        'de',
        'fr',
      ),
      'browser' => array(
        'ie',
        'firefox',
        'other',
      ),
      'gzip' => array(
        'gzip',
        '',
      ),
    ));
  }
  protected function tearDown() {
    array_map('unlink', glob($this->dir . '/*'));
    rmdir($this->dir);
  }
  public function testWriteManagerAssets() {
    $asset = $this
      ->getMock('Assetic\\Asset\\AssetInterface');
    $am = $this
      ->getMock('Assetic\\AssetManager');
    $am
      ->expects($this
      ->once())
      ->method('getNames')
      ->will($this
      ->returnValue(array(
      'foo',
    )));
    $am
      ->expects($this
      ->once())
      ->method('get')
      ->with('foo')
      ->will($this
      ->returnValue($asset));
    $asset
      ->expects($this
      ->atLeastOnce())
      ->method('getTargetPath')
      ->will($this
      ->returnValue('target_url'));
    $asset
      ->expects($this
      ->once())
      ->method('dump')
      ->will($this
      ->returnValue('content'));
    $asset
      ->expects($this
      ->atLeastOnce())
      ->method('getVars')
      ->will($this
      ->returnValue(array()));
    $asset
      ->expects($this
      ->atLeastOnce())
      ->method('getValues')
      ->will($this
      ->returnValue(array()));
    $this->writer
      ->writeManagerAssets($am);
    $this
      ->assertFileExists($this->dir . '/target_url');
    $this
      ->assertEquals('content', file_get_contents($this->dir . '/target_url'));
  }
  public function testWriteAssetWithVars() {
    $asset = $this
      ->getMock('Assetic\\Asset\\AssetInterface');
    $asset
      ->expects($this
      ->atLeastOnce())
      ->method('getVars')
      ->will($this
      ->returnValue(array(
      'locale',
    )));
    $self = $this;
    $expectedValues = array(
      array(
        'locale' => 'en',
      ),
      array(
        'locale' => 'de',
      ),
      array(
        'locale' => 'fr',
      ),
    );
    $asset
      ->expects($this
      ->exactly(3))
      ->method('setValues')
      ->will($this
      ->returnCallback(function ($values) use ($self, $expectedValues) {
      static $counter = 0;
      $self
        ->assertEquals($expectedValues[$counter++], $values);
    }));
    $asset
      ->expects($this
      ->exactly(3))
      ->method('getValues')
      ->will($this
      ->returnCallback(function () use ($expectedValues) {
      static $counter = 0;
      return $expectedValues[$counter++];
    }));
    $asset
      ->expects($this
      ->exactly(3))
      ->method('dump')
      ->will($this
      ->onConsecutiveCalls('en', 'de', 'fr'));
    $asset
      ->expects($this
      ->atLeastOnce())
      ->method('getTargetPath')
      ->will($this
      ->returnValue('target.{locale}'));
    $this->writer
      ->writeAsset($asset);
    $this
      ->assertFileExists($this->dir . '/target.en');
    $this
      ->assertFileExists($this->dir . '/target.de');
    $this
      ->assertFileExists($this->dir . '/target.fr');
    $this
      ->assertEquals('en', file_get_contents($this->dir . '/target.en'));
    $this
      ->assertEquals('de', file_get_contents($this->dir . '/target.de'));
    $this
      ->assertEquals('fr', file_get_contents($this->dir . '/target.fr'));
  }
  public function testAssetWithInputVars() {
    $asset = new FileAsset(__DIR__ . '/Fixture/messages.{locale}.js', array(), null, null, array(
      'locale',
    ));
    $asset
      ->setTargetPath('messages.{locale}.js');
    $this->writer
      ->writeAsset($asset);
    $this
      ->assertFileExists($this->dir . '/messages.en.js');
    $this
      ->assertFileExists($this->dir . '/messages.de.js');
    $this
      ->assertFileExists($this->dir . '/messages.fr.js');
    $this
      ->assertEquals('var messages = {"text.greeting": "Hello %name%!"};', file_get_contents($this->dir . '/messages.en.js'));
    $this
      ->assertEquals('var messages = {"text.greeting": "Hallo %name%!"};', file_get_contents($this->dir . '/messages.de.js'));
    $this
      ->assertEquals('var messages = {"text.greet": "All\\u00f4 %name%!"};', file_get_contents($this->dir . '/messages.fr.js'));
  }

  /**
   * @dataProvider getCombinationTests
   */
  public function testGetCombinations($vars, $expectedCombinations) {
    $ref = new \ReflectionMethod($this->writer, 'getCombinations');
    $ref
      ->setAccessible(true);
    $this
      ->assertEquals($expectedCombinations, $ref
      ->invoke($this->writer, $vars));
  }
  public function getCombinationTests() {
    $tests = array();

    // no variables
    $tests[] = array(
      array(),
      array(
        array(),
      ),
    );

    // one variables
    $tests[] = array(
      array(
        'locale',
      ),
      array(
        array(
          'locale' => 'en',
        ),
        array(
          'locale' => 'de',
        ),
        array(
          'locale' => 'fr',
        ),
      ),
    );

    // two variables
    $tests[] = array(
      array(
        'locale',
        'browser',
      ),
      array(
        array(
          'locale' => 'en',
          'browser' => 'ie',
        ),
        array(
          'locale' => 'de',
          'browser' => 'ie',
        ),
        array(
          'locale' => 'fr',
          'browser' => 'ie',
        ),
        array(
          'locale' => 'en',
          'browser' => 'firefox',
        ),
        array(
          'locale' => 'de',
          'browser' => 'firefox',
        ),
        array(
          'locale' => 'fr',
          'browser' => 'firefox',
        ),
        array(
          'locale' => 'en',
          'browser' => 'other',
        ),
        array(
          'locale' => 'de',
          'browser' => 'other',
        ),
        array(
          'locale' => 'fr',
          'browser' => 'other',
        ),
      ),
    );

    // three variables
    $tests[] = array(
      array(
        'locale',
        'browser',
        'gzip',
      ),
      array(
        array(
          'locale' => 'en',
          'browser' => 'ie',
          'gzip' => 'gzip',
        ),
        array(
          'locale' => 'de',
          'browser' => 'ie',
          'gzip' => 'gzip',
        ),
        array(
          'locale' => 'fr',
          'browser' => 'ie',
          'gzip' => 'gzip',
        ),
        array(
          'locale' => 'en',
          'browser' => 'firefox',
          'gzip' => 'gzip',
        ),
        array(
          'locale' => 'de',
          'browser' => 'firefox',
          'gzip' => 'gzip',
        ),
        array(
          'locale' => 'fr',
          'browser' => 'firefox',
          'gzip' => 'gzip',
        ),
        array(
          'locale' => 'en',
          'browser' => 'other',
          'gzip' => 'gzip',
        ),
        array(
          'locale' => 'de',
          'browser' => 'other',
          'gzip' => 'gzip',
        ),
        array(
          'locale' => 'fr',
          'browser' => 'other',
          'gzip' => 'gzip',
        ),
        array(
          'locale' => 'en',
          'browser' => 'ie',
          'gzip' => '',
        ),
        array(
          'locale' => 'de',
          'browser' => 'ie',
          'gzip' => '',
        ),
        array(
          'locale' => 'fr',
          'browser' => 'ie',
          'gzip' => '',
        ),
        array(
          'locale' => 'en',
          'browser' => 'firefox',
          'gzip' => '',
        ),
        array(
          'locale' => 'de',
          'browser' => 'firefox',
          'gzip' => '',
        ),
        array(
          'locale' => 'fr',
          'browser' => 'firefox',
          'gzip' => '',
        ),
        array(
          'locale' => 'en',
          'browser' => 'other',
          'gzip' => '',
        ),
        array(
          'locale' => 'de',
          'browser' => 'other',
          'gzip' => '',
        ),
        array(
          'locale' => 'fr',
          'browser' => 'other',
          'gzip' => '',
        ),
      ),
    );
    return $tests;
  }

}