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<?php
declare(strict_types=1);
 
 use Imagine\Draw\DrawerInterface;
 use Imagine\Image\ImageInterface;
 use Imagine\Image\ImagineInterface;
 use Imagine\Image\Palette\Color\ColorInterface;
 use Imagine\Image\Palette\PaletteInterface;
 use OneClickCaptcha\Config\Config;
 use OneClickCaptcha\Proxy\ImageProxy;
 use OneClickCaptcha\Repository\StorageInterface;
 use OneClickCaptcha\Service\OneClickCaptchaService;
 use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
 
 /**
 * Class OneClickCaptchaServiceTest
 */
 class OneClickCaptchaServiceTest extends TestCase
 {
 /**
 * @var OneClickCaptchaService
 */
 private $oneClickCaptchaService;
 
 public function setUp()
 {
 $configStub = new Config();
 /** @var StorageInterface|MockObject $postStub */
 $postStub = $this->createMock(StorageInterface::class);
 $postStub->method('get')->willReturnCallback(
 function ($name) {
 if (StorageInterface::LAST_REQUEST === $name) {
 return [
 StorageInterface::POSITION_X => 1,
 StorageInterface::POSITION_Y => 1,
 ];
 }
 
 return 1;
 }
 );
 
 $imageInterface = $this->createMock(ImageInterface::class);
 $imageInterface->method('draw')->willReturn($this->createMock(DrawerInterface::class));
 
 $imagineInterfaceStub = $this->createMock(ImagineInterface::class);
 $imagineInterfaceStub->method('create')->willReturn($imageInterface);
 
 $palette = $this->createMock(PaletteInterface::class);
 $palette->method('color')->willReturn($this->createMock(ColorInterface::class));
 
 /** @var ImageProxy|MockObject $imagineProxyStub */
 $imagineProxyStub = $this->createMock(ImageProxy::class);
 $imagineProxyStub->method('getImage')->willReturn($imagineInterfaceStub);
 $imagineProxyStub->method('getRGB')->willReturn($palette);
 
 $this->oneClickCaptchaService = new OneClickCaptchaService($configStub, $postStub, $imagineProxyStub);
 }
 
 /**
 * @test
 * @throws Exception
 */
 public function shouldShowCaptcha(): void
 {
 $this->oneClickCaptchaService->showCaptcha();
 
 $headers = xdebug_get_headers();
 
 $this->assertEquals('Expires: Thu, 19 Nov 1981 08:52:00 GMT', $headers[1]);
 $this->assertEquals('Pragma: public', $headers[2]);
 $this->assertEquals('Cache-Control: public', $headers[3]);
 }
 
 /**
 * @test
 */
 public function shouldValidate(): void
 {
 $this->assertFalse($this->oneClickCaptchaService->validate(-1, -5));
 $this->assertFalse($this->oneClickCaptchaService->validate(2, 2));
 $this->assertTrue($this->oneClickCaptchaService->validate(1, 1));
 }
 }
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