function ViewsDataTest::testCacheCallsWithWarmCacheForInvalidTable

Tests the cache calls for an not existing table:

Warm cache:

• all tables
• views_test_data
• $non_existing_table

File

core/modules/views/tests/src/Unit/ViewsDataTest.php, line 528

Class

ViewsDataTest

@coversDefaultClass \Drupal\views\ViewsData @group views

Namespace

Code

public function testCacheCallsWithWarmCacheForInvalidTable() {
    $non_existing_table = $this->randomMachineName();
    $this->moduleHandler
        ->expects($this->never())
        ->method('getImplementations');
    // Setup a warm cache backend for a single table.
    $this->cacheBackend
        ->expects($this->once())
        ->method('get')
        ->with("views_data:{$non_existing_table}:en")
        ->will($this->returnValue((object) [
        'data' => [],
    ]));
    $this->cacheBackend
        ->expects($this->never())
        ->method('set');
    // Initialize the views data cache and request a non-existing table. This
    // will result in the same cache requests as we explicitly write an empty
    // cache entry for non-existing tables to avoid unnecessary requests in
    // those situations. We do have to load the cache entry for all tables to
    // check if the table does exist or not.
    for ($i = 0; $i < 5; $i++) {
        $views_data = $this->viewsData
            ->get($non_existing_table);
        $this->assertSame([], $views_data);
    }
}