first commit

tests/Unit/HttpClientTest.php

@@ -0,0 +1,90 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Apoloz\VideoExtractor\Tests\Unit;
+
+use Apoloz\VideoExtractor\Http\HttpClient;
+use Apoloz\VideoExtractor\Tests\TestCase;
+use Illuminate\Support\Facades\Http;
+
+class HttpClientTest extends TestCase
+{
+    public function test_converts_cp1251_body_to_utf8_from_header(): void
+    {
+        // Cyrillic "Трамп" encoded as Windows-1251 bytes.
+        $cp1251 = "\xd2\xf0\xe0\xec\xef";
+
+        Http::fake([
+            'example.com/*' => Http::response(
+                $cp1251,
+                200,
+                ['Content-Type' => 'application/json; charset=windows-1251'],
+            ),
+        ]);
+
+        $client = new HttpClient();
+        $response = $client->get('https://example.com/test');
+
+        self::assertSame('Трамп', $client->bodyUtf8($response));
+    }
+
+    public function test_force_charset_overrides_header_detection(): void
+    {
+        // "Алена" encoded as Windows-1251 bytes, but the server declares UTF-8.
+        $cp1251 = "\xc0\xeb\xe5\xed\xe0";
+
+        Http::fake([
+            'example.com/*' => Http::response(
+                $cp1251,
+                200,
+                ['Content-Type' => 'application/json; charset=utf-8'],
+            ),
+        ]);
+
+        $client = new HttpClient();
+        $response = $client->get('https://example.com/test');
+
+        // Forcing cp1251 recovers correct Cyrillic regardless of the header.
+        self::assertSame('Алена', $client->bodyUtf8($response, 'Windows-1251'));
+    }
+
+    public function test_leaves_utf8_body_untouched(): void
+    {
+        Http::fake([
+            'example.com/*' => Http::response('Привет', 200, ['Content-Type' => 'application/json; charset=utf-8']),
+        ]);
+
+        $client = new HttpClient();
+        $response = $client->get('https://example.com/test');
+
+        self::assertSame('Привет', $client->bodyUtf8($response));
+    }
+
+    public function test_returns_body_verbatim_when_no_charset(): void
+    {
+        Http::fake([
+            'example.com/*' => Http::response('plain ascii', 200, ['Content-Type' => 'text/html']),
+        ]);
+
+        $client = new HttpClient();
+        $response = $client->get('https://example.com/test');
+
+        self::assertSame('plain ascii', $client->bodyUtf8($response));
+    }
+
+    public function test_detects_challenge_redirect(): void
+    {
+        // VK answers 429 on the challenge URL itself; in Http::fake the
+        // effective URI mirrors the request URL, so we hit it directly.
+        Http::fake([
+            'vk.com/challenge.html*' => Http::response('challenge', 429),
+        ]);
+
+        $client = new HttpClient();
+
+        $this->expectException(\RuntimeException::class);
+        $this->expectExceptionMessage('JS challenge');
+        $client->get('https://vk.com/challenge.html?hash429=abc');
+    }
+}