Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests\views\Unit;
Chris@0: 
Chris@0: use Drupal\Core\Language\Language;
Chris@0: use Drupal\Tests\UnitTestCase;
Chris@0: use Drupal\views\ViewsData;
Chris@0: use Drupal\views\Tests\ViewTestData;
Chris@0: 
Chris@0: /**
Chris@0:  * @coversDefaultClass \Drupal\views\ViewsData
Chris@0:  * @group views
Chris@0:  */
Chris@0: class ViewsDataTest extends UnitTestCase {
Chris@0: 
Chris@0:   /**
Chris@0:    * The mocked cache backend.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Cache\CacheBackendInterface|\PHPUnit_Framework_MockObject_MockObject
Chris@0:    */
Chris@0:   protected $cacheBackend;
Chris@0: 
Chris@0:   /**
Chris@0:    * The mocked cache tags invalidator.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Cache\CacheTagsInvalidatorInterface|\PHPUnit_Framework_MockObject_MockObject
Chris@0:    */
Chris@0:   protected $cacheTagsInvalidator;
Chris@0: 
Chris@0:   /**
Chris@0:    * The mocked module handler.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Extension\ModuleHandlerInterface|\PHPUnit_Framework_MockObject_MockObject
Chris@0:    */
Chris@0:   protected $moduleHandler;
Chris@0: 
Chris@0:   /**
Chris@0:    * The mocked config factory.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Config\ConfigFactoryInterface|\PHPUnit_Framework_MockObject_MockObject
Chris@0:    */
Chris@0:   protected $configFactory;
Chris@0: 
Chris@0:   /**
Chris@0:    * The mocked language manager.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Language\LanguageManagerInterface|\PHPUnit_Framework_MockObject_MockObject
Chris@0:    */
Chris@0:   protected $languageManager;
Chris@0: 
Chris@0:   /**
Chris@0:    * The tested views data class.
Chris@0:    *
Chris@0:    * @var \Drupal\views\ViewsData
Chris@0:    */
Chris@0:   protected $viewsData;
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function setUp() {
Chris@0:     $this->cacheTagsInvalidator = $this->getMock('Drupal\Core\Cache\CacheTagsInvalidatorInterface');
Chris@0:     $this->cacheBackend = $this->getMock('Drupal\Core\Cache\CacheBackendInterface');
Chris@0:     $this->getContainerWithCacheTagsInvalidator($this->cacheTagsInvalidator);
Chris@0: 
Chris@0:     $configs = [];
Chris@0:     $configs['views.settings']['skip_cache'] = FALSE;
Chris@0:     $this->configFactory = $this->getConfigFactoryStub($configs);
Chris@0:     $this->moduleHandler = $this->getMock('Drupal\Core\Extension\ModuleHandlerInterface');
Chris@0:     $this->languageManager = $this->getMock('Drupal\Core\Language\LanguageManagerInterface');
Chris@0:     $this->languageManager->expects($this->any())
Chris@0:       ->method('getCurrentLanguage')
Chris@0:       ->will($this->returnValue(new Language(['id' => 'en'])));
Chris@0: 
Chris@0:     $this->viewsData = new ViewsData($this->cacheBackend, $this->configFactory, $this->moduleHandler, $this->languageManager);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Returns the views data definition.
Chris@0:    */
Chris@0:   protected function viewsData() {
Chris@0:     $data = ViewTestData::viewsData();
Chris@0: 
Chris@0:     // Tweak the views data to have a base for testing.
Chris@0:     unset($data['views_test_data']['id']['field']);
Chris@0:     unset($data['views_test_data']['name']['argument']);
Chris@0:     unset($data['views_test_data']['age']['filter']);
Chris@0:     unset($data['views_test_data']['job']['sort']);
Chris@0:     $data['views_test_data']['created']['area']['id'] = 'text';
Chris@0:     $data['views_test_data']['age']['area']['id'] = 'text';
Chris@0:     $data['views_test_data']['age']['area']['sub_type'] = 'header';
Chris@0:     $data['views_test_data']['job']['area']['id'] = 'text';
Chris@0:     $data['views_test_data']['job']['area']['sub_type'] = ['header', 'footer'];
Chris@0: 
Chris@0:     // Duplicate the example views test data for different weight, different title,
Chris@0:     // and matching data.
Chris@0:     $data['views_test_data_2'] = $data['views_test_data'];
Chris@0:     $data['views_test_data_2']['table']['base']['weight'] = 50;
Chris@0: 
Chris@0:     $data['views_test_data_3'] = $data['views_test_data'];
Chris@0:     $data['views_test_data_3']['table']['base']['weight'] = -50;
Chris@0: 
Chris@0:     $data['views_test_data_4'] = $data['views_test_data'];
Chris@0:     $data['views_test_data_4']['table']['base']['title'] = 'A different title';
Chris@0: 
Chris@0:     $data['views_test_data_5'] = $data['views_test_data'];
Chris@0:     $data['views_test_data_5']['table']['base']['title'] = 'Z different title';
Chris@0: 
Chris@0:     $data['views_test_data_6'] = $data['views_test_data'];
Chris@0: 
Chris@0:     return $data;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Returns the views data definition with the provider key.
Chris@0:    *
Chris@0:    * @return array
Chris@0:    *
Chris@0:    * @see static::viewsData()
Chris@0:    */
Chris@0:   protected function viewsDataWithProvider() {
Chris@0:     $views_data = static::viewsData();
Chris@0:     foreach (array_keys($views_data) as $table) {
Chris@0:       $views_data[$table]['table']['provider'] = 'views_test_data';
Chris@0:     }
Chris@0:     return $views_data;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Mocks the basic module handler used for the test.
Chris@0:    *
Chris@0:    * @return \Drupal\Core\Extension\ModuleHandlerInterface|\PHPUnit_Framework_MockObject_MockObject
Chris@0:    */
Chris@0:   protected function setupMockedModuleHandler() {
Chris@0:     $views_data = $this->viewsData();
Chris@0:     $this->moduleHandler->expects($this->at(0))
Chris@0:       ->method('getImplementations')
Chris@0:       ->with('views_data')
Chris@0:       ->willReturn(['views_test_data']);
Chris@0:     $this->moduleHandler->expects($this->at(1))
Chris@0:       ->method('invoke')
Chris@0:       ->with('views_test_data', 'views_data')
Chris@0:       ->willReturn($views_data);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the fetchBaseTables() method.
Chris@0:    */
Chris@0:   public function testFetchBaseTables() {
Chris@0:     $this->setupMockedModuleHandler();
Chris@0:     $data = $this->viewsData->getAll();
Chris@0: 
Chris@0:     $base_tables = $this->viewsData->fetchBaseTables();
Chris@0: 
Chris@0:     // Ensure that 'provider' is set for each base table.
Chris@0:     foreach (array_keys($base_tables) as $base_table) {
Chris@0:       $this->assertEquals('views_test_data', $data[$base_table]['table']['provider']);
Chris@0:     }
Chris@0: 
Chris@0:     // Test the number of tables returned and their order.
Chris@0:     $this->assertCount(6, $base_tables, 'The correct amount of base tables were returned.');
Chris@0:     $base_tables_keys = array_keys($base_tables);
Chris@0:     for ($i = 1; $i < count($base_tables); ++$i) {
Chris@0:       $prev = $base_tables[$base_tables_keys[$i - 1]];
Chris@0:       $current = $base_tables[$base_tables_keys[$i]];
Chris@0:       $this->assertTrue($prev['weight'] <= $current['weight'] && $prev['title'] <= $prev['title'], 'The tables are sorted as expected.');
Chris@0:     }
Chris@0: 
Chris@0:     // Test the values returned for each base table.
Chris@0:     $defaults = [
Chris@0:       'title' => '',
Chris@0:       'help' => '',
Chris@0:       'weight' => 0,
Chris@0:     ];
Chris@0:     foreach ($base_tables as $base_table => $info) {
Chris@0:       // Merge in default values as in fetchBaseTables().
Chris@0:       $expected = $data[$base_table]['table']['base'] += $defaults;
Chris@0:       foreach ($defaults as $key => $default) {
Chris@0:         $this->assertSame($info[$key], $expected[$key]);
Chris@0:       }
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests fetching all the views data without a static cache.
Chris@0:    */
Chris@0:   public function testGetOnFirstCall() {
Chris@0:     // Ensure that the hooks are just invoked once.
Chris@0:     $this->setupMockedModuleHandler();
Chris@0: 
Chris@0:     $this->moduleHandler->expects($this->at(2))
Chris@0:       ->method('alter')
Chris@0:       ->with('views_data', $this->viewsDataWithProvider());
Chris@0: 
Chris@0:     $this->cacheBackend->expects($this->once())
Chris@0:       ->method('get')
Chris@0:       ->with("views_data:en")
Chris@0:       ->will($this->returnValue(FALSE));
Chris@0: 
Chris@0:     $expected_views_data = $this->viewsDataWithProvider();
Chris@0:     $views_data = $this->viewsData->getAll();
Chris@0:     $this->assertSame($expected_views_data, $views_data);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the cache of the full and single table data.
Chris@0:    */
Chris@0:   public function testFullAndTableGetCache() {
Chris@0:     $expected_views_data = $this->viewsDataWithProvider();
Chris@0:     $table_name = 'views_test_data';
Chris@0:     $table_name_2 = 'views_test_data_2';
Chris@0:     $random_table_name = $this->randomMachineName();
Chris@0: 
Chris@0:     // Views data should be invoked twice due to the clear call.
Chris@0:     $this->moduleHandler->expects($this->at(0))
Chris@0:       ->method('getImplementations')
Chris@0:       ->with('views_data')
Chris@0:       ->willReturn(['views_test_data']);
Chris@0:     $this->moduleHandler->expects($this->at(1))
Chris@0:       ->method('invoke')
Chris@0:       ->with('views_test_data', 'views_data')
Chris@0:       ->willReturn($this->viewsData());
Chris@0:     $this->moduleHandler->expects($this->at(2))
Chris@0:       ->method('alter')
Chris@0:       ->with('views_data', $expected_views_data);
Chris@0: 
Chris@0:     $this->moduleHandler->expects($this->at(3))
Chris@0:       ->method('getImplementations')
Chris@0:       ->with('views_data')
Chris@0:       ->willReturn(['views_test_data']);
Chris@0:     $this->moduleHandler->expects($this->at(4))
Chris@0:       ->method('invoke')
Chris@0:       ->with('views_test_data', 'views_data')
Chris@0:       ->willReturn($this->viewsData());
Chris@0:     $this->moduleHandler->expects($this->at(5))
Chris@0:       ->method('alter')
Chris@0:       ->with('views_data', $expected_views_data);
Chris@0: 
Chris@0:     // The cache should only be called once (before the clear() call) as get
Chris@0:     // will get all table data in the first get().
Chris@0:     $this->cacheBackend->expects($this->at(0))
Chris@0:       ->method('get')
Chris@0:       ->with("views_data:en")
Chris@0:       ->will($this->returnValue(FALSE));
Chris@0:     $this->cacheBackend->expects($this->at(1))
Chris@0:       ->method('set')
Chris@0:       ->with("views_data:en", $expected_views_data);
Chris@0:     $this->cacheBackend->expects($this->at(2))
Chris@0:       ->method('get')
Chris@0:       ->with("views_data:$random_table_name:en")
Chris@0:       ->will($this->returnValue(FALSE));
Chris@0:     $this->cacheBackend->expects($this->at(3))
Chris@0:       ->method('set')
Chris@0:       ->with("views_data:$random_table_name:en", []);
Chris@0:     $this->cacheTagsInvalidator->expects($this->once())
Chris@0:       ->method('invalidateTags')
Chris@0:       ->with(['views_data']);
Chris@0:     $this->cacheBackend->expects($this->at(4))
Chris@0:       ->method('get')
Chris@0:       ->with("views_data:en")
Chris@0:       ->will($this->returnValue(FALSE));
Chris@0:     $this->cacheBackend->expects($this->at(5))
Chris@0:       ->method('set')
Chris@0:       ->with("views_data:en", $expected_views_data);
Chris@0:     $this->cacheBackend->expects($this->at(6))
Chris@0:       ->method('get')
Chris@0:       ->with("views_data:$random_table_name:en")
Chris@0:       ->will($this->returnValue(FALSE));
Chris@0:     $this->cacheBackend->expects($this->at(7))
Chris@0:       ->method('set')
Chris@0:       ->with("views_data:$random_table_name:en", []);
Chris@0: 
Chris@0:     $views_data = $this->viewsData->getAll();
Chris@0:     $this->assertSame($expected_views_data, $views_data);
Chris@0: 
Chris@0:     // Request a specific table should be static cached.
Chris@0:     $views_data = $this->viewsData->get($table_name);
Chris@0:     $this->assertSame($expected_views_data[$table_name], $views_data);
Chris@0: 
Chris@0:     // Another table being requested should also come from the static cache.
Chris@0:     $views_data = $this->viewsData->get($table_name_2);
Chris@0:     $this->assertSame($expected_views_data[$table_name_2], $views_data);
Chris@0: 
Chris@0:     $views_data = $this->viewsData->get($random_table_name);
Chris@0:     $this->assertSame([], $views_data);
Chris@0: 
Chris@0:     $this->viewsData->clear();
Chris@0: 
Chris@0:     // Get the views data again.
Chris@0:     $this->viewsData->getAll();
Chris@0:     $this->viewsData->get($table_name);
Chris@0:     $this->viewsData->get($table_name_2);
Chris@0:     $this->viewsData->get($random_table_name);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the caching of the full views data.
Chris@0:    */
Chris@0:   public function testFullGetCache() {
Chris@0:     $expected_views_data = $this->viewsDataWithProvider();
Chris@0: 
Chris@0:     // Views data should be invoked once.
Chris@0:     $this->setupMockedModuleHandler();
Chris@0: 
Chris@0:     $this->moduleHandler->expects($this->once())
Chris@0:       ->method('alter')
Chris@0:       ->with('views_data', $expected_views_data);
Chris@0: 
Chris@0:     $this->cacheBackend->expects($this->once())
Chris@0:       ->method('get')
Chris@0:       ->with("views_data:en")
Chris@0:       ->will($this->returnValue(FALSE));
Chris@0: 
Chris@0:     $views_data = $this->viewsData->getAll();
Chris@0:     $this->assertSame($expected_views_data, $views_data);
Chris@0: 
Chris@0:     $views_data = $this->viewsData->getAll();
Chris@0:     $this->assertSame($expected_views_data, $views_data);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the caching of the views data for a specific table.
Chris@0:    */
Chris@0:   public function testSingleTableGetCache() {
Chris@0:     $table_name = 'views_test_data';
Chris@0:     $expected_views_data = $this->viewsDataWithProvider();
Chris@0: 
Chris@0:     // Views data should be invoked once.
Chris@0:     $this->setupMockedModuleHandler();
Chris@0: 
Chris@0:     $this->moduleHandler->expects($this->once())
Chris@0:       ->method('alter')
Chris@0:       ->with('views_data', $this->viewsDataWithProvider());
Chris@0: 
Chris@0:     $this->cacheBackend->expects($this->at(0))
Chris@0:       ->method('get')
Chris@0:       ->with("views_data:$table_name:en")
Chris@0:       ->will($this->returnValue(FALSE));
Chris@0:     $this->cacheBackend->expects($this->at(1))
Chris@0:       ->method('get')
Chris@0:       ->with("views_data:en")
Chris@0:       ->will($this->returnValue(FALSE));
Chris@0: 
Chris@0:     $views_data = $this->viewsData->get($table_name);
Chris@0:     $this->assertSame($expected_views_data[$table_name], $views_data, 'Make sure fetching views data by table works as expected.');
Chris@0: 
Chris@0:     $views_data = $this->viewsData->get($table_name);
Chris@0:     $this->assertSame($expected_views_data[$table_name], $views_data, 'Make sure fetching cached views data by table works as expected.');
Chris@0: 
Chris@0:     // Test that this data is present if all views data is returned.
Chris@0:     $views_data = $this->viewsData->getAll();
Chris@0: 
Chris@0:     $this->assertArrayHasKey($table_name, $views_data, 'Make sure the views_test_data info appears in the total views data.');
Chris@0:     $this->assertSame($expected_views_data[$table_name], $views_data[$table_name], 'Make sure the views_test_data has the expected values.');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests building the views data with a non existing table.
Chris@0:    */
Chris@0:   public function testNonExistingTableGetCache() {
Chris@0:     $random_table_name = $this->randomMachineName();
Chris@0: 
Chris@0:     // Views data should be invoked once.
Chris@0:     $this->setupMockedModuleHandler();
Chris@0: 
Chris@0:     $this->moduleHandler->expects($this->once())
Chris@0:       ->method('alter')
Chris@0:       ->with('views_data', $this->viewsDataWithProvider());
Chris@0: 
Chris@0:     $this->cacheBackend->expects($this->at(0))
Chris@0:       ->method('get')
Chris@0:       ->with("views_data:$random_table_name:en")
Chris@0:       ->will($this->returnValue(FALSE));
Chris@0:     $this->cacheBackend->expects($this->at(1))
Chris@0:       ->method('get')
Chris@0:       ->with("views_data:en")
Chris@0:       ->will($this->returnValue(FALSE));
Chris@0: 
Chris@0:     // All views data should be requested on the first try.
Chris@0:     $views_data = $this->viewsData->get($random_table_name);
Chris@0:     $this->assertSame([], $views_data, 'Make sure fetching views data for an invalid table returns an empty array.');
Chris@0: 
Chris@0:     // Test no data is rebuilt when requesting an invalid table again.
Chris@0:     $views_data = $this->viewsData->get($random_table_name);
Chris@0:     $this->assertSame([], $views_data, 'Make sure fetching views data for an invalid table returns an empty array.');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the cache backend behavior with requesting the same table multiple
Chris@0:    */
Chris@0:   public function testCacheCallsWithSameTableMultipleTimes() {
Chris@0:     $expected_views_data = $this->viewsDataWithProvider();
Chris@0: 
Chris@0:     $this->setupMockedModuleHandler();
Chris@0: 
Chris@0:     $this->cacheBackend->expects($this->at(0))
Chris@0:       ->method('get')
Chris@0:       ->with('views_data:views_test_data:en');
Chris@0:     $this->cacheBackend->expects($this->at(1))
Chris@0:       ->method('get')
Chris@0:       ->with('views_data:en');
Chris@0:     $this->cacheBackend->expects($this->at(2))
Chris@0:       ->method('set')
Chris@0:       ->with('views_data:en', $expected_views_data);
Chris@0:     $this->cacheBackend->expects($this->at(3))
Chris@0:       ->method('set')
Chris@0:       ->with('views_data:views_test_data:en', $expected_views_data['views_test_data']);
Chris@0: 
Chris@0:     // Request the same table 5 times. The caches are empty at this point, so
Chris@0:     // what will happen is that it will first check for a cache entry for the
Chris@0:     // given table, get a cache miss, then try the cache entry for all tables,
Chris@0:     // which does not exist yet either. As a result, it rebuilds the information
Chris@0:     // and writes a cache entry for all tables and the requested table.
Chris@0:     $table_name = 'views_test_data';
Chris@0:     for ($i = 0; $i < 5; $i++) {
Chris@0:       $views_data = $this->viewsData->get($table_name);
Chris@0:       $this->assertSame($expected_views_data['views_test_data'], $views_data);
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the cache calls for a single table and warm cache for:
Chris@0:    *   - all tables
Chris@0:    *   - views_test_data
Chris@0:    */
Chris@0:   public function testCacheCallsWithSameTableMultipleTimesAndWarmCache() {
Chris@0:     $expected_views_data = $this->viewsDataWithProvider();
Chris@0:     $this->moduleHandler->expects($this->never())
Chris@0:       ->method('getImplementations');
Chris@0: 
Chris@0:     // Setup a warm cache backend for a single table.
Chris@0:     $this->cacheBackend->expects($this->once())
Chris@0:       ->method('get')
Chris@0:       ->with('views_data:views_test_data:en')
Chris@0:       ->will($this->returnValue((object) ['data' => $expected_views_data['views_test_data']]));
Chris@0:     $this->cacheBackend->expects($this->never())
Chris@0:       ->method('set');
Chris@0: 
Chris@0:     // We have a warm cache now, so this will only request the tables-specific
Chris@0:     // cache entry and return that.
Chris@0:     for ($i = 0; $i < 5; $i++) {
Chris@0:       $views_data = $this->viewsData->get('views_test_data');
Chris@0:       $this->assertSame($expected_views_data['views_test_data'], $views_data);
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the cache calls for a different table than the one in cache:
Chris@0:    *
Chris@0:    * Warm cache:
Chris@0:    *   - all tables
Chris@0:    *   - views_test_data
Chris@0:    * Not warm cache:
Chris@0:    *   - views_test_data_2
Chris@0:    */
Chris@0:   public function testCacheCallsWithWarmCacheAndDifferentTable() {
Chris@0:     $expected_views_data = $this->viewsDataWithProvider();
Chris@0:     $this->moduleHandler->expects($this->never())
Chris@0:       ->method('getImplementations');
Chris@0: 
Chris@0:     // Setup a warm cache backend for a single table.
Chris@0:     $this->cacheBackend->expects($this->at(0))
Chris@0:       ->method('get')
Chris@0:       ->with('views_data:views_test_data_2:en');
Chris@0:     $this->cacheBackend->expects($this->at(1))
Chris@0:       ->method('get')
Chris@0:       ->with('views_data:en')
Chris@0:       ->will($this->returnValue((object) ['data' => $expected_views_data]));
Chris@0:     $this->cacheBackend->expects($this->at(2))
Chris@0:       ->method('set')
Chris@0:       ->with('views_data:views_test_data_2:en', $expected_views_data['views_test_data_2']);
Chris@0: 
Chris@0:     // Requests a different table as the cache contains. This will fail to get a
Chris@0:     // table specific cache entry, load the cache entry for all tables and save
Chris@0:     // a cache entry for this table but not all.
Chris@0:     for ($i = 0; $i < 5; $i++) {
Chris@0:       $views_data = $this->viewsData->get('views_test_data_2');
Chris@0:       $this->assertSame($expected_views_data['views_test_data_2'], $views_data);
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the cache calls for an not existing table:
Chris@0:    *
Chris@0:    * Warm cache:
Chris@0:    *   - all tables
Chris@0:    *   - views_test_data
Chris@0:    * Not warm cache:
Chris@0:    *   - $non_existing_table
Chris@0:    */
Chris@0:   public function testCacheCallsWithWarmCacheAndInvalidTable() {
Chris@0:     $expected_views_data = $this->viewsDataWithProvider();
Chris@0:     $non_existing_table = $this->randomMachineName();
Chris@0:     $this->moduleHandler->expects($this->never())
Chris@0:       ->method('getImplementations');
Chris@0: 
Chris@0:     // Setup a warm cache backend for a single table.
Chris@0:     $this->cacheBackend->expects($this->at(0))
Chris@0:       ->method('get')
Chris@0:       ->with("views_data:$non_existing_table:en");
Chris@0:     $this->cacheBackend->expects($this->at(1))
Chris@0:       ->method('get')
Chris@0:       ->with('views_data:en')
Chris@0:       ->will($this->returnValue((object) ['data' => $expected_views_data]));
Chris@0:     $this->cacheBackend->expects($this->at(2))
Chris@0:       ->method('set')
Chris@0:       ->with("views_data:$non_existing_table:en", []);
Chris@0: 
Chris@0:     // Initialize the views data cache and request a non-existing table. This
Chris@0:     // will result in the same cache requests as we explicitly write an empty
Chris@0:     // cache entry for non-existing tables to avoid unnecessary requests in
Chris@0:     // those situations. We do have to load the cache entry for all tables to
Chris@0:     // check if the table does exist or not.
Chris@0:     for ($i = 0; $i < 5; $i++) {
Chris@0:       $views_data = $this->viewsData->get($non_existing_table);
Chris@0:       $this->assertSame([], $views_data);
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the cache calls for an not existing table:
Chris@0:    *
Chris@0:    * Warm cache:
Chris@0:    *   - all tables
Chris@0:    *   - views_test_data
Chris@0:    *   - $non_existing_table
Chris@0:    */
Chris@0:   public function testCacheCallsWithWarmCacheForInvalidTable() {
Chris@0:     $non_existing_table = $this->randomMachineName();
Chris@0:     $this->moduleHandler->expects($this->never())
Chris@0:       ->method('getImplementations');
Chris@0: 
Chris@0:     // Setup a warm cache backend for a single table.
Chris@0:     $this->cacheBackend->expects($this->once())
Chris@0:       ->method('get')
Chris@0:       ->with("views_data:$non_existing_table:en")
Chris@0:       ->will($this->returnValue((object) ['data' => []]));
Chris@0:     $this->cacheBackend->expects($this->never())
Chris@0:       ->method('set');
Chris@0: 
Chris@0:     // Initialize the views data cache and request a non-existing table. This
Chris@0:     // will result in the same cache requests as we explicitly write an empty
Chris@0:     // cache entry for non-existing tables to avoid unnecessary requests in
Chris@0:     // those situations. We do have to load the cache entry for all tables to
Chris@0:     // check if the table does exist or not.
Chris@0:     for ($i = 0; $i < 5; $i++) {
Chris@0:       $views_data = $this->viewsData->get($non_existing_table);
Chris@0:       $this->assertSame([], $views_data);
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the cache calls for all views data without a warm cache.
Chris@0:    */
Chris@0:   public function testCacheCallsWithoutWarmCacheAndGetAllTables() {
Chris@0:     $expected_views_data = $this->viewsDataWithProvider();
Chris@0:     $this->setupMockedModuleHandler();
Chris@0: 
Chris@0:     // Setup a warm cache backend for a single table.
Chris@0:     $this->cacheBackend->expects($this->once())
Chris@0:       ->method('get')
Chris@0:       ->with("views_data:en");
Chris@0:     $this->cacheBackend->expects($this->once())
Chris@0:       ->method('set')
Chris@0:       ->with('views_data:en', $expected_views_data);
Chris@0: 
Chris@0:     // Initialize the views data cache and repeat with no specified table. This
Chris@0:     // should only load the cache entry for all tables.
Chris@0:     for ($i = 0; $i < 5; $i++) {
Chris@0:       $views_data = $this->viewsData->getAll();
Chris@0:       $this->assertSame($expected_views_data, $views_data);
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the cache calls for all views data.
Chris@0:    *
Chris@0:    * Warm cache:
Chris@0:    *   - all tables
Chris@0:    */
Chris@0:   public function testCacheCallsWithWarmCacheAndGetAllTables() {
Chris@0:     $expected_views_data = $this->viewsDataWithProvider();
Chris@0:     $this->moduleHandler->expects($this->never())
Chris@0:       ->method('getImplementations');
Chris@0: 
Chris@0:     // Setup a warm cache backend for a single table.
Chris@0:     $this->cacheBackend->expects($this->once())
Chris@0:       ->method('get')
Chris@0:       ->with("views_data:en")
Chris@0:       ->will($this->returnValue((object) ['data' => $expected_views_data]));
Chris@0:     $this->cacheBackend->expects($this->never())
Chris@0:       ->method('set');
Chris@0: 
Chris@0:     // Initialize the views data cache and repeat with no specified table. This
Chris@0:     // should only load the cache entry for all tables.
Chris@0:     for ($i = 0; $i < 5; $i++) {
Chris@0:       $views_data = $this->viewsData->getAll();
Chris@0:       $this->assertSame($expected_views_data, $views_data);
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the cache calls for multiple tables without warm caches.
Chris@0:    *
Chris@0:    * @covers ::get
Chris@0:    */
Chris@0:   public function testCacheCallsWithoutWarmCacheAndGetMultipleTables() {
Chris@0:     $expected_views_data = $this->viewsDataWithProvider();
Chris@0:     $table_name = 'views_test_data';
Chris@0:     $table_name_2 = 'views_test_data_2';
Chris@0: 
Chris@0:     // Setup a warm cache backend for all table data, but not single tables.
Chris@0:     $this->cacheBackend->expects($this->at(0))
Chris@0:       ->method('get')
Chris@0:       ->with("views_data:$table_name:en")
Chris@0:       ->will($this->returnValue(FALSE));
Chris@0:     $this->cacheBackend->expects($this->at(1))
Chris@0:       ->method('get')
Chris@0:       ->with('views_data:en')
Chris@0:       ->will($this->returnValue((object) ['data' => $expected_views_data]));
Chris@0:     $this->cacheBackend->expects($this->at(2))
Chris@0:       ->method('set')
Chris@0:       ->with("views_data:$table_name:en", $expected_views_data[$table_name]);
Chris@0:     $this->cacheBackend->expects($this->at(3))
Chris@0:       ->method('get')
Chris@0:       ->with("views_data:$table_name_2:en")
Chris@0:       ->will($this->returnValue(FALSE));
Chris@0:     $this->cacheBackend->expects($this->at(4))
Chris@0:       ->method('set')
Chris@0:       ->with("views_data:$table_name_2:en", $expected_views_data[$table_name_2]);
Chris@0: 
Chris@0:     $this->assertSame($expected_views_data[$table_name], $this->viewsData->get($table_name));
Chris@0:     $this->assertSame($expected_views_data[$table_name_2], $this->viewsData->get($table_name_2));
Chris@0: 
Chris@0:     // Should only be invoked the first time.
Chris@0:     $this->assertSame($expected_views_data[$table_name], $this->viewsData->get($table_name));
Chris@0:     $this->assertSame($expected_views_data[$table_name_2], $this->viewsData->get($table_name_2));
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests that getting all data has same results as getting data with NULL
Chris@0:    * logic.
Chris@0:    *
Chris@0:    * @covers ::getAll
Chris@0:    */
Chris@0:   public function testGetAllEqualsToGetNull() {
Chris@0:     $expected_views_data = $this->viewsDataWithProvider();
Chris@0:     $this->setupMockedModuleHandler();
Chris@0: 
Chris@0:     // Setup a warm cache backend for a single table.
Chris@0:     $this->cacheBackend->expects($this->once())
Chris@0:       ->method('get')
Chris@0:       ->with("views_data:en");
Chris@0:     $this->cacheBackend->expects($this->once())
Chris@0:       ->method('set')
Chris@0:       ->with('views_data:en', $expected_views_data);
Chris@0: 
Chris@0:     // Initialize the views data cache and repeat with no specified table. This
Chris@0:     // should only load the cache entry for all tables.
Chris@0:     for ($i = 0; $i < 5; $i++) {
Chris@0:       $this->assertSame($expected_views_data, $this->viewsData->getAll());
Chris@0:       $this->assertSame($expected_views_data, $this->viewsData->get());
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0: }