final class AgeTrackerTest in Pantheon Advanced Page Cache 8

@covers AgeTracker

Hierarchy

• class \PantheonSystems\CDNBehatHelpers\tests\AgeTrackerTest extends \PHPUnit\Framework\TestCase

File

tests/behat/helper_classes/tests/AgeTrackerTest.php, line 12

Namespace

PantheonSystems\CDNBehatHelpers\tests

final class AgeTrackerTest extends TestCase {

  /**
   * Tests AgeTracker::getTrackedHeaders
   *
   * @param string $path
   *   The url being tracked
   * @param array $headers
   *   The headers of each time the URL was checked
   *
   * @dataProvider providerPathsAndHeaders
   * @covers ::getTrackedHeaders
   */
  public function testGetTrackedHeaders($path, array $headers_set) {
    $AgeTracker = new AgeTracker();
    foreach ($headers_set as $headers) {
      $AgeTracker
        ->trackHeaders($path, $headers);
    }
    $actual_tracked_headers = $AgeTracker
      ->getTrackedHeaders($path);
    $this
      ->assertEquals($headers_set, $actual_tracked_headers);
  }

  /**
   * Data provider for testGetTrackedHeaders.
   *
   * @return array
   *   An array of test data.
   */
  public function providerPathsAndHeaders() {
    $data = array();
    $data[] = [
      '/home',
      $this
        ->cacheLifeIncreasing(),
    ];
    $data[] = [
      '/cache-got-cleared',
      $this
        ->cacheGotClearedHeaders(),
    ];
    return $data;
  }
  public function providerExpectedCacheClears() {
    $data = array();
    $data[] = [
      '/home',
      $this
        ->cacheLifeIncreasing(),
      false,
    ];
    $data[] = [
      '/cache-got-cleared',
      $this
        ->cacheGotClearedHeaders(),
      true,
    ];
    return $data;
  }

  /**
   * Tests AgeTracker::getTrackedHeaders
   *
   * @param string $path
   *   The url being tracked
   * @param array $headers
   *   The headers of each time the URL was checked
   *
   * @dataProvider providerExpectedCacheClears
   * @covers ::wasCacheClearedBetweenLastTwoRequests
   * @covers ::ageIncreasedBetweenLastTwoRequests
   */
  public function testCheckCacheClear($path, array $headers_set, $expected_cache_clear) {
    $AgeTracker = new AgeTracker();
    foreach ($headers_set as $headers) {
      $AgeTracker
        ->trackHeaders($path, $headers);
    }
    $this
      ->assertEquals($expected_cache_clear, $AgeTracker
      ->wasCacheClearedBetweenLastTwoRequests($path));
    $this
      ->assertEquals(!$expected_cache_clear, $AgeTracker
      ->ageIncreasedBetweenLastTwoRequests($path));
  }
  protected function cacheLifeIncreasing() {
    return [
      [
        'cache-control' => 'max-age=600, public',
        'age' => 3,
        'x-timer' => 'S1502402462.916272,VS0,VE1',
      ],
      [
        'cache-control' => 'max-age=600, public',
        'age' => 10,
        'x-timer' => 'S1502402469.916272,VS0,VE1',
      ],
    ];
  }
  protected function cacheGotClearedHeaders() {
    return [
      [
        'cache-control' => 'max-age=600, public',
        'age' => 30,
        'x-timer' => 'S1502402462.916272,VS0,VE1',
      ],
      [
        'cache-control' => 'max-age=600, public',
        'age' => 0,
        'x-timer' => 'S1502402469.916272,VS0,VE1',
      ],
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AgeTrackerTest::cacheGotClearedHeaders	protected	function
AgeTrackerTest::cacheLifeIncreasing	protected	function
AgeTrackerTest::providerExpectedCacheClears	public	function
AgeTrackerTest::providerPathsAndHeaders	public	function	Data provider for testGetTrackedHeaders.
AgeTrackerTest::testCheckCacheClear	public	function	Tests AgeTracker::getTrackedHeaders
AgeTrackerTest::testGetTrackedHeaders	public	function	Tests AgeTracker::getTrackedHeaders