function CacheTagsInvalidatorTest::testInvalidateTags

@covers ::invalidateTags @covers ::addInvalidator

File

core/tests/Drupal/Tests/Core/Cache/CacheTagsInvalidatorTest.php, line 28

Class

CacheTagsInvalidatorTest

@coversDefaultClass <a href="/api/drupal/core%21lib%21Drupal%21Core%21Cache%21CacheTagsInvalidator.php/class/CacheTagsInvalidator/9" title="Passes cache tag events to classes that wish to respond to them." class="local">\Drupal\Core\Cache\CacheTagsInvalidator</a> @group Cache

Namespace

Code

public function testInvalidateTags() {
    $cache_tags_invalidator = new CacheTagsInvalidator();
    // This does not actually implement,
    // \Drupal\Cache\Cache\CacheBackendInterface but we can not mock from two
    // interfaces, we would need a test class for that.
    $invalidator_cache_bin = $this->createMock('\\Drupal\\Core\\Cache\\CacheTagsInvalidator');
    $invalidator_cache_bin->expects($this->once())
        ->method('invalidateTags')
        ->with([
        'node:1',
    ]);
    // We do not have to define that invalidateTags() is never called as the
    // interface does not define that method, trying to call it would result in
    // a fatal error.
    $non_invalidator_cache_bin = $this->createMock('\\Drupal\\Core\\Cache\\CacheBackendInterface');
    $container = new Container();
    $container->set('cache.invalidator_cache_bin', $invalidator_cache_bin);
    $container->set('cache.non_invalidator_cache_bin', $non_invalidator_cache_bin);
    $container->setParameter('cache_bins', [
        'cache.invalidator_cache_bin' => 'invalidator_cache_bin',
        'cache.non_invalidator_cache_bin' => 'non_invalidator_cache_bin',
    ]);
    $cache_tags_invalidator->setContainer($container);
    $invalidator = $this->createMock('\\Drupal\\Core\\Cache\\CacheTagsInvalidator');
    $invalidator->expects($this->once())
        ->method('invalidateTags')
        ->with([
        'node:1',
    ]);
    $cache_tags_invalidator->addInvalidator($invalidator);
    $cache_tags_invalidator->invalidateTags([
        'node:1',
    ]);
}