Add functional tests for yarn and npm

Author: PtrTn

tests/Functional/NpmProxyAuditRequestTest.php

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+<?php
+
+namespace App\Tests\Functional;
+
+use GuzzleHttp\Client;
+use GuzzleHttp\Psr7\Request;
+use GuzzleHttp\Psr7\Uri;
+use PHPUnit\Framework\TestCase;
+
+class NpmProxyAuditRequestTest extends TestCase
+{
+
+    /**
+     * @var Client
+     */
+    private $client;
+
+    public function setUp()
+    {
+        $this->client = new Client();
+    }
+
+    public function testWithGzippedBody(): void
+    {
+        $request = new Request(
+            'POST',
+            new Uri('127.0.0.1/-/npm/v1/security/audits'),
+            json_decode(file_get_contents(__DIR__ . '/../fixtures/headers-npm.json'), true),
+            fopen(__DIR__ . '/../fixtures/request-body-npm.gz', 'r')
+        );
+        $response = $this->client->send($request);
+
+        $this->assertEquals(200, $response->getStatusCode(), 'Expected response to return a 200');
+        $this->assertJson($response->getBody()->getContents(), 'Expected response to be valid Json');
+    }
+}

tests/Functional/YarnProxyAuditRequestTest.php

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+<?php
+
+namespace App\Tests\Functional;
+
+use GuzzleHttp\Client;
+use GuzzleHttp\Psr7\Request;
+use GuzzleHttp\Psr7\Uri;
+use PHPUnit\Framework\TestCase;
+
+class YarnProxyAuditRequestTest extends TestCase
+{
+    /**
+     * @var Client
+     */
+    private $client;
+
+    public function setUp()
+    {
+        $this->client = new Client();
+    }
+
+    public function testWithGzippedBody(): void
+    {
+        $request = new Request(
+            'POST',
+            new Uri('127.0.0.1/-/npm/v1/security/audits'),
+            json_decode(file_get_contents(__DIR__ . '/../fixtures/headers-yarn.json'), true),
+            fopen(__DIR__ . '/../fixtures/request-body-yarn.gz', 'r')
+        );
+        $response = $this->client->send($request);
+
+        $this->assertEquals(200, $response->getStatusCode(), 'Expected response to return a 200');
+        $this->assertJson($response->getBody()->getContents(), 'Expected response to be valid Json');
+    }
+}

tests/fixtures/headers-npm.json

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+{
+  "Accept": "*/*",
+  "Accept-Encoding": "gzip,deflate",
+  "Connection": "keep-alive",
+  "Content-Encoding": "gzip",
+  "Content-Length": 73012,
+  "Content-Type": "application/json, application/octet-stream",
+  "Host": "peterton.nl",
+  "Npm-In-Ci": "false",
+  "Npm-Scope": "",
+  "Npm-Session": "4a4d074851a25e33",
+  "Referer": "undefined",
+  "User-Agent": "npm/6.4.1 node/v10.15.3 win32 x64",
+  "X-Php-Ob-Level": 1
+}

tests/fixtures/headers-yarn.json

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+{
+  "Accept": "application/json",
+  "Connection": "keep-alive",
+  "Content-Encoding": "gzip",
+  "Content-Length": 107070,
+  "Content-Type": "application/json",
+  "Host": "registry.yarnpkg.com",
+  "User-Agent": "yarn/1.16.0 npm/? node/v10.15.3 win32 x64",
+  "X-Php-Ob-Level": 1
+}