class CommandLineOrUnsafeMethodTest

class CommandLineOrUnsafeMethodTest extends UnitTestCase {
    
    /**
     * The request policy under test.
     *
     * @var \Drupal\Core\PageCache\RequestPolicy\CommandLineOrUnsafeMethod|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $policy;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        // Note that it is necessary to partially mock the class under test in
        // order to disable the isCli-check.
        $this->policy = $this->getMockBuilder('Drupal\\Core\\PageCache\\RequestPolicy\\CommandLineOrUnsafeMethod')
            ->onlyMethods([
            'isCli',
        ])
            ->getMock();
    }
    
    /**
     * Asserts that check() returns DENY for unsafe HTTP methods.
     *
     * @dataProvider providerTestHttpMethod
     * @covers ::check
     */
    public function testHttpMethod($expected_result, $method) {
        $this->policy
            ->expects($this->once())
            ->method('isCli')
            ->willReturn(FALSE);
        $request = Request::create('/', $method);
        $actual_result = $this->policy
            ->check($request);
        $this->assertSame($expected_result, $actual_result);
    }
    
    /**
     * Provides test data and expected results for the HTTP method test.
     *
     * @return array
     *   Test data and expected results.
     */
    public function providerTestHttpMethod() {
        return [
            [
                NULL,
                'GET',
            ],
            [
                NULL,
                'HEAD',
            ],
            [
                RequestPolicyInterface::DENY,
                'POST',
            ],
            [
                RequestPolicyInterface::DENY,
                'PUT',
            ],
            [
                RequestPolicyInterface::DENY,
                'DELETE',
            ],
            [
                RequestPolicyInterface::DENY,
                'OPTIONS',
            ],
            [
                RequestPolicyInterface::DENY,
                'TRACE',
            ],
            [
                RequestPolicyInterface::DENY,
                'CONNECT',
            ],
        ];
    }
    
    /**
     * Asserts that check() returns DENY if running from the command line.
     *
     * @covers ::check
     */
    public function testIsCli() {
        $this->policy
            ->expects($this->once())
            ->method('isCli')
            ->willReturn(TRUE);
        $request = Request::create('/', 'GET');
        $actual_result = $this->policy
            ->check($request);
        $this->assertSame(RequestPolicyInterface::DENY, $actual_result);
    }

}