ap2i/tests/Unit/Service/Rest/ApiRequestServiceTest.php

<?php

namespace App\Tests\Unit\Service\Rest;

use App\Service\Rest\ApiRequestService;
use PHPUnit\Framework\TestCase;
use Symfony\Component\HttpClient\Exception\TransportException;
use Symfony\Component\HttpKernel\Exception\HttpException;
use Symfony\Contracts\HttpClient\HttpClientInterface;
use Symfony\Contracts\HttpClient\ResponseInterface;

class TestableApiRequestService extends ApiRequestService {
    public function addBodyOption(array $options, array|string $body): array
    {
        return parent::addBodyOption($options, $body);
    }
}



class ApiRequestServiceTest extends TestCase
{
    private HttpClientInterface $client;

    public function setUp(): void
    {
        $this->client = $this->getMockBuilder(HttpClientInterface::class)->disableOriginalConstructor()->getMock();
    }

    /**
     * @see TestableApiRequestService::getJsonContent()
     */
    public function testGetJsonContent(): void
    {
        $apiRequestService = $this->getMockBuilder(TestableApiRequestService::class)
            ->setConstructorArgs([$this->client])
            ->setMethodsExcept(['getJsonContent'])
            ->getMock();

        $apiRequestService->expects(self::once())
            ->method('getContent')
            ->with('path/to/data', [], [])
            ->willReturn('{"foo": "bar"}');

        $data = $apiRequestService->getJsonContent('path/to/data');

        $this->assertEquals(['foo' => 'bar'], $data);
    }

    /**
     * @see TestableApiRequestService::getJsonContent()
     */
    public function testGetContent(): void
    {
        $apiRequestService = $this->getMockBuilder(TestableApiRequestService::class)
            ->setConstructorArgs([$this->client])
            ->setMethodsExcept(['getContent'])
            ->getMock();

        $response = $this->getMockBuilder(ResponseInterface::class)->disableOriginalConstructor()->getMock();
        $response->expects(self::once())->method('getContent')->willReturn('{foo: bar}');

        $apiRequestService->expects(self::once())
            ->method('get')
            ->with('path/to/data', [], [])
            ->willReturn($response);

        $content = $apiRequestService->getContent('path/to/data');

        $this->assertEquals('{foo: bar}', $content);
    }

    /**
     * @see TestableApiRequestService::getContent()
     */
    public function testGetContentWithError(): void
    {
        $apiRequestService = $this->getMockBuilder(TestableApiRequestService::class)
            ->setConstructorArgs([$this->client])
            ->setMethodsExcept(['getContent'])
            ->getMock();

        $apiRequestService->expects(self::once())
            ->method('get')
            ->willThrowException(new TransportException());

        $this->expectException(HttpException::class);
        $apiRequestService->getContent('path/to/data');
    }

    /**
     * @see TestableApiRequestService::get()
     */
    public function testGet(): void
    {
        $apiRequestService = $this->getMockBuilder(TestableApiRequestService::class)
            ->setConstructorArgs([$this->client])
            ->setMethodsExcept(['get'])
            ->getMock();

        $response = $this->getMockBuilder(ResponseInterface::class)->disableOriginalConstructor()->getMock();

        $apiRequestService->expects(self::once())
            ->method('request')
            ->with('GET', 'path/to/data', [], [])
            ->willReturn($response);

        $actualResponse = $apiRequestService->get('path/to/data');

        $this->assertEquals($response, $actualResponse);
    }

    public function testAddBodyOptionBodyIsString()
    {
        $apiRequestService = $this->getMockBuilder(TestableApiRequestService::class)
            ->setConstructorArgs([$this->client])
            ->setMethodsExcept(['addBodyOption'])
            ->getMock();

        $options = ['some_option' => 'some_value'];
        $body = 'foo';

        $result = $apiRequestService->addBodyOption($options, $body);

        $this->assertEquals(
            ['some_option' => 'some_value', 'body' => 'foo'],
            $result
        );
    }

    public function testAddBodyOptionBodyIsArray()
    {
        $apiRequestService = $this->getMockBuilder(TestableApiRequestService::class)
            ->setConstructorArgs([$this->client])
            ->setMethodsExcept(['addBodyOption'])
            ->getMock();

        $options = ['some_option' => 'some_value'];
        $body = ['foo' => 'bar'];

        $result = $apiRequestService->addBodyOption($options, $body);

        $this->assertEquals(
            ['some_option' => 'some_value', 'json' => ['foo' => 'bar']],
            $result
        );
    }


    public function testAddBodyOptionKeyExists()
    {
        $apiRequestService = $this->getMockBuilder(TestableApiRequestService::class)
            ->setConstructorArgs([$this->client])
            ->setMethodsExcept(['addBodyOption'])
            ->getMock();

        $options = ['some_option' => 'some_value', 'body' => 'exists'];
        $body = 'foo';

        $result = $apiRequestService->addBodyOption($options, $body);

        $this->assertEquals(
            ['some_option' => 'some_value', 'body' => 'foo'],
            $result
        );
    }

    /**
     * @see TestableApiRequestService::post()
     */
    public function testPost(): void
    {
        $apiRequestService = $this->getMockBuilder(TestableApiRequestService::class)
            ->setConstructorArgs([$this->client])
            ->setMethodsExcept(['post'])
            ->getMock();

        $response = $this->getMockBuilder(ResponseInterface::class)->disableOriginalConstructor()->getMock();

        $apiRequestService
            ->expects(self::once())
            ->method('request')
            ->with('POST', 'path/to/data', [], ['option' => 2, 'json' => ['foo' => 1]])
            ->willReturn($response);

        $apiRequestService
            ->expects(self::once())
            ->method('addBodyOption')
            ->with(['option' => 2, 'json' => 3], ['foo' => 1])
            ->willReturn(['option' => 2, 'json' => ['foo' => 1]]);

        $actualResponse = $apiRequestService->post('path/to/data', ['foo' => 1], [], ['option' => 2, 'json' => 3]);

        $this->assertEquals($response, $actualResponse);
    }

    /**
     * @see TestableApiRequestService::put()
     */
    public function testPut(): void
    {
        $apiRequestService = $this->getMockBuilder(TestableApiRequestService::class)
            ->setConstructorArgs([$this->client])
            ->setMethodsExcept(['put'])
            ->getMock();

        $response = $this->getMockBuilder(ResponseInterface::class)->disableOriginalConstructor()->getMock();

        $apiRequestService->expects(self::once())
            ->method('request')
            ->with('PUT', 'path/to/data', [], ['option' => 2, 'body' => 'foo'])
            ->willReturn($response);

        $apiRequestService
            ->expects(self::once())
            ->method('addBodyOption')
            ->with([], 'foo')
            ->willReturn(['option' => 2, 'body' => 'foo']);

        $actualResponse = $apiRequestService->put('path/to/data', 'foo');

        $this->assertEquals($response, $actualResponse);
    }

    /**
     * @see TestableApiRequestService::delete()
     */
    public function testDelete(): void
    {
        $apiRequestService = $this->getMockBuilder(TestableApiRequestService::class)
            ->setConstructorArgs([$this->client])
            ->setMethodsExcept(['delete'])
            ->getMock();

        $response = $this->getMockBuilder(ResponseInterface::class)->disableOriginalConstructor()->getMock();

        $apiRequestService->expects(self::once())
            ->method('request')
            ->with('DELETE', 'path/to/data', [], [])
            ->willReturn($response);

        $actualResponse = $apiRequestService->delete('path/to/data');

        $this->assertEquals($response, $actualResponse);
    }

    /**
     * @see TestableApiRequestService::request()
     */
    public function testRequest(): void
    {
        $apiRequestService = $this->getMockBuilder(TestableApiRequestService::class)
            ->setConstructorArgs([$this->client])
            ->setMethodsExcept(['request'])
            ->getMock();

        $response = $this->getMockBuilder(ResponseInterface::class)->disableOriginalConstructor()->getMock();
        $this->client->expects(self::once())->method('request')->with('GET', 'path/to/data?param=1', [])->willReturn($response);

        $actualResponse = $apiRequestService->request('GET', 'path/to/data', ['param' => 1]);

        $this->assertEquals($response, $actualResponse);
    }

    /**
     * @see TestableApiRequestService::request()
     */
    public function testRequestWithError(): void
    {
        $apiRequestService = $this->getMockBuilder(TestableApiRequestService::class)
            ->setConstructorArgs([$this->client])
            ->setMethodsExcept(['request'])
            ->getMock();

        $this->client->expects(self::once())->method('request')->willThrowException(new TransportException('error', 500));

        $this->expectException(HttpException::class);
        $apiRequestService->request('GET', 'path/to/data');
    }
}