class BreakpointMediaQueryTest

class BreakpointMediaQueryTest extends UnitTestBase {
  public static function getInfo() {
    return array(
      'name' => 'Breakpoint media query tests',
      'description' => 'Test validation of media queries.',
      'group' => 'Breakpoint',
    );
  }

  /**
   * Test valid media queries.
   */
  public function testValidMediaQueries() {
    $media_queries = array(
      // Bartik breakpoints.
      '(min-width: 0px)',
      'all and (min-width: 560px) and (max-width:850px)',
      'all and (min-width: 851px)',
      // Seven breakpoints.
      '(min-width: 0em)',
      'screen and (min-width: 40em)',
      // Stark breakpoints.
      '(min-width: 0px)',
      'all and (min-width: 480px) and (max-width: 959px)',
      'all and (min-width: 960px)',
      // Other media queries.
      '(orientation)',
      'all and (orientation)',
      'not all and (orientation)',
      'only all and (orientation)',
      'screen and (width)',
      'screen and (width: 0)',
      'screen and (width: 0px)',
      'screen and (width: 0em)',
      'screen and (min-width: -0)',
      'screen and (max-width: 0)',
      'screen and (max-width: 0.3)',
      'screen and (min-width)',
      // Multiline and comments.
      'screen and /* this is a comment */ (min-width)',
      "screen\nand /* this is a comment */ (min-width)",
      "screen\n\nand /* this is\n a comment */ (min-width)",
      // Unrecognized features are allowed.
      'screen and (-webkit-min-device-pixel-ratio: 7)',
      'screen and (min-orientation: landscape)',
      'screen and (max-orientation: landscape)',
    );
    foreach ($media_queries as $media_query) {
      $this
        ->assertTrue(Breakpoint::isValidMediaQuery($media_query), $media_query . ' is valid.');
    }
  }

  /**
   * Test invalid media queries.
   */
  public function testInvalidMediaQueries() {
    $media_queries = array(
      '',
      'not (orientation)',
      'only (orientation)',
      'all and not all',
      'screen and (width: 0xx)',
      'screen and (width: -8xx)',
      'screen and (width: -xx)',
      'screen and (width: xx)',
      'screen and (width: px)',
      'screen and (width: -8px)',
      'screen and (width: -0.8px)',
      'screen and (height: 0xx)',
      'screen and (height: -8xx)',
      'screen and (height: -xx)',
      'screen and (height: xx)',
      'screen and (height: px)',
      'screen and (height: -8px)',
      'screen and (height: -0.8px)',
      'screen and (device-width: 0xx)',
      'screen and (device-width: -8xx)',
      'screen and (device-width: -xx)',
      'screen and (device-width: xx)',
      'screen and (device-width: px)',
      'screen and (device-width: -8px)',
      'screen and (device-width: -0.8px)',
      'screen and (device-height: 0xx)',
      'screen and (device-height: -8xx)',
      'screen and (device-height: -xx)',
      'screen and (device-height: xx)',
      'screen and (device-height: px)',
      'screen and (device-height: -8px)',
      'screen and (device-height: -0.8px)',
      'screen and (min-orientation)',
      'screen and (max-orientation)',
      'screen and (orientation: bogus)',
      '(orientation: bogus)',
      'screen and (ori"entation: bogus)',
    );
    foreach ($media_queries as $media_query) {
      try {
        $this
          ->assertFalse(Breakpoint::isValidMediaQuery($media_query), $media_query . ' is not valid.');
      } catch (InvalidBreakpointMediaQueryException $e) {
        $this
          ->assertTrue(TRUE, format_string('%media_query is not valid.', array(
          '%media_query' => $media_query,
        )));
      }
    }
  }

}