wangdian/tests/Unit/Http/HttpClientTest.php

<?php

declare(strict_types=1);

namespace SixShop\Wangdian\Tests\Unit\Http;

use GuzzleHttp\Client;
use GuzzleHttp\Exception\RequestException;
use GuzzleHttp\Handler\MockHandler;
use GuzzleHttp\HandlerStack;
use GuzzleHttp\Psr7\Request;
use GuzzleHttp\Psr7\Response;
use PHPUnit\Framework\TestCase;
use SixShop\Wangdian\Config\Config;
use SixShop\Wangdian\Exception\HttpException;
use SixShop\Wangdian\Http\HttpClient;
use SixShop\Wangdian\Tests\TestConfig;

class HttpClientTest extends TestCase
{
    private Config $config;

    protected function setUp(): void
    {
        // Use secure test configuration
        $testConfig = TestConfig::get();
        
        $this->config = new Config(
            sid: $testConfig['credentials']['sid'],
            appKey: $testConfig['credentials']['app_key'],
            appSecret: $testConfig['credentials']['app_secret'],
            baseUrl: $testConfig['endpoints']['sandbox_base_url'],
            timeout: $testConfig['settings']['timeout'],
            debug: $testConfig['settings']['debug']
        );
    }

    public function testConstructorWithDefaultClient(): void
    {
        $httpClient = new HttpClient($this->config);
        
        $this->assertInstanceOf(HttpClient::class, $httpClient);
    }

    public function testSuccessfulPostRequest(): void
    {
        $mockResponses = TestConfig::getMockResponses();
        $mockResponse = json_encode($mockResponses['success']);
        
        // Create a mock handler with successful response
        $mock = new MockHandler([
            new Response(200, [], $mockResponse)
        ]);
        $handlerStack = HandlerStack::create($mock);
        $mockClient = new Client(['handler' => $handlerStack]);
        
        $httpClient = new HttpClient($this->config, $mockClient);
        
        $result = $httpClient->post('test_endpoint.php', ['param' => 'value']);
        
        $this->assertEquals($mockResponses['success'], $result);
    }

    public function testPostRequestWithNon200Status(): void
    {
        $mock = new MockHandler([
            new Response(500, [], 'Internal Server Error')
        ]);
        $handlerStack = HandlerStack::create($mock);
        $mockClient = new Client(['handler' => $handlerStack]);
        
        $httpClient = new HttpClient($this->config, $mockClient);
        
        $this->expectException(HttpException::class);
        $this->expectExceptionMessageMatches('/HTTP request failed.*500/');
        
        $httpClient->post('test_endpoint.php', ['param' => 'value']);
    }

    public function testPostRequestWithInvalidJson(): void
    {
        $mock = new MockHandler([
            new Response(200, [], 'invalid json response')
        ]);
        $handlerStack = HandlerStack::create($mock);
        $mockClient = new Client(['handler' => $handlerStack]);
        
        $httpClient = new HttpClient($this->config, $mockClient);
        
        $this->expectException(HttpException::class);
        $this->expectExceptionMessage('Failed to parse JSON response');
        
        $httpClient->post('test_endpoint.php', ['param' => 'value']);
    }

    public function testPostRequestWithEmptyResponse(): void
    {
        $mock = new MockHandler([
            new Response(200, [], '')
        ]);
        $handlerStack = HandlerStack::create($mock);
        $mockClient = new Client(['handler' => $handlerStack]);
        
        $httpClient = new HttpClient($this->config, $mockClient);
        
        $this->expectException(HttpException::class);
        $this->expectExceptionMessage('Empty response body received');
        
        $httpClient->post('test_endpoint.php', ['param' => 'value']);
    }

    public function testPostRequestWithRequestException(): void
    {
        $mock = new MockHandler([
            new RequestException('Connection timeout', new Request('POST', 'test'))
        ]);
        $handlerStack = HandlerStack::create($mock);
        $mockClient = new Client(['handler' => $handlerStack]);
        
        $httpClient = new HttpClient($this->config, $mockClient);
        
        $this->expectException(HttpException::class);
        $this->expectExceptionMessage('HTTP request failed: Connection timeout');
        
        $httpClient->post('test_endpoint.php', ['param' => 'value']);
    }

    public function testEndpointUrlGeneration(): void
    {
        $mockResponses = TestConfig::getMockResponses();
        $mockResponse = json_encode($mockResponses['success']);
        
        $mock = new MockHandler([
            new Response(200, [], $mockResponse)
        ]);
        $handlerStack = HandlerStack::create($mock);
        $mockClient = new Client(['handler' => $handlerStack]);
        
        $httpClient = new HttpClient($this->config, $mockClient);
        
        $result = $httpClient->post('trade_push.php', ['test' => 'data']);
        
        $this->assertEquals($mockResponses['success'], $result);
    }

    public function testSslVerificationDisabledForSandbox(): void
    {
        $sandboxConfig = Config::sandbox('test_sid', 'test_key', 'test_secret');
        $httpClient = new HttpClient($sandboxConfig);
        
        $this->assertInstanceOf(HttpClient::class, $httpClient);
        $this->assertTrue($sandboxConfig->isSandbox());
    }

    public function testHttpExceptionContext(): void
    {
        $mock = new MockHandler([
            new RequestException('Network error', new Request('POST', 'test'))
        ]);
        $handlerStack = HandlerStack::create($mock);
        $mockClient = new Client(['handler' => $handlerStack]);
        
        $httpClient = new HttpClient($this->config, $mockClient);
        
        try {
            $httpClient->post('test_endpoint.php', ['param' => 'value']);
            $this->fail('Expected HttpException was not thrown');
        } catch (HttpException $e) {
            $context = $e->getContext();
            $this->assertIsArray($context);
            $this->assertArrayHasKey('url', $context);
            $this->assertArrayHasKey('data', $context);
        }
    }
}