function ChainRequestPolicyTest::testNullRuleChain

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

@covers ::check

File

core/tests/Drupal/Tests/Core/PageCache/ChainRequestPolicyTest.php, line 57

Class

ChainRequestPolicyTest

@coversDefaultClass \Drupal\Core\PageCache\ChainRequestPolicy @group PageCache

Namespace

Code

public function testNullRuleChain() : void {
    $rule = $this->createMock('Drupal\\Core\\PageCache\\RequestPolicyInterface');
    $rule->expects($this->once())
        ->method('check')
        ->with($this->request)
        ->willReturn(NULL);
    $this->policy
        ->addPolicy($rule);
    $result = $this->policy
        ->check($this->request);
    $this->assertNull($result);
}