function ChainResponsePolicyTest::testNullRuleChain

Asserts that check() returns NULL if a rule returns NULL.

@covers ::check

File

core/tests/Drupal/Tests/Core/PageCache/ChainResponsePolicyTest.php, line 62

Class

ChainResponsePolicyTest

@coversDefaultClass \Drupal\Core\PageCache\ChainResponsePolicy @group PageCache

Namespace

Code

public function testNullRuleChain() {
    $rule = $this->createMock('Drupal\\Core\\PageCache\\ResponsePolicyInterface');
    $rule->expects($this->once())
        ->method('check')
        ->with($this->response, $this->request)
        ->willReturn(NULL);
    $this->policy
        ->addPolicy($rule);
    $result = $this->policy
        ->check($this->response, $this->request);
    $this->assertSame(NULL, $result);
}