class BrowserTestBaseTest

class BrowserTestBaseTest extends UnitTestCase {
    protected function mockBrowserTestBaseWithDriver($driver) {
        $session = $this->getMockBuilder(Session::class)
            ->disableOriginalConstructor()
            ->setMethods([
            'getDriver',
        ])
            ->getMock();
        $session->expects($this->once())
            ->method('getDriver')
            ->willReturn($driver);
        $btb = $this->getMockBuilder(BrowserTestBase::class)
            ->disableOriginalConstructor()
            ->setMethods([
            'getSession',
        ])
            ->getMockForAbstractClass();
        $btb->expects($this->once())
            ->method('getSession')
            ->willReturn($session);
        return $btb;
    }
    
    /**
     * @covers ::getHttpClient
     */
    public function testGetHttpClient() {
        // Our stand-in for the Guzzle client object.
        $expected = new \stdClass();
        $browserkit_client = $this->getMockBuilder(Client::class)
            ->setMethods([
            'getClient',
        ])
            ->getMockForAbstractClass();
        $browserkit_client->expects($this->once())
            ->method('getClient')
            ->willReturn($expected);
        // Because the driver is a GoutteDriver, we'll get back a client.
        $driver = $this->getMockBuilder(GoutteDriver::class)
            ->setMethods([
            'getClient',
        ])
            ->getMock();
        $driver->expects($this->once())
            ->method('getClient')
            ->willReturn($browserkit_client);
        $btb = $this->mockBrowserTestBaseWithDriver($driver);
        $ref_gethttpclient = new \ReflectionMethod($btb, 'getHttpClient');
        $ref_gethttpclient->setAccessible(TRUE);
        $this->assertSame(get_class($expected), get_class($ref_gethttpclient->invoke($btb)));
    }
    
    /**
     * @covers ::getHttpClient
     */
    public function testGetHttpClientException() {
        // A driver type that isn't GoutteDriver. This should cause a
        // RuntimeException.
        $btb = $this->mockBrowserTestBaseWithDriver(new \stdClass());
        $ref_gethttpclient = new \ReflectionMethod($btb, 'getHttpClient');
        $ref_gethttpclient->setAccessible(TRUE);
        $this->expectException(\RuntimeException::class);
        $this->expectExceptionMessage('The Mink client type stdClass does not support getHttpClient().');
        $ref_gethttpclient->invoke($btb);
    }
    
    /**
     * Test that tearDown doesn't call cleanupEnvironment if setUp is not called.
     *
     * @covers ::tearDown
     */
    public function testTearDownWithoutSetUp() {
        $method = 'cleanupEnvironment';
        $this->assertTrue(method_exists(BrowserTestBase::class, $method));
        $btb = $this->getMockBuilder(BrowserTestBase::class)
            ->disableOriginalConstructor()
            ->setMethods([
            $method,
        ])
            ->getMockForAbstractClass();
        $btb->expects($this->never())
            ->method($method);
        $ref_tearDown = new \ReflectionMethod($btb, 'tearDown');
        $ref_tearDown->setAccessible(TRUE);
        $ref_tearDown->invoke($btb);
    }

}