Update unit tests to reflect new Packagist p2 URL

Author: robbieaverill

composer.json

@@ -41,5 +41,10 @@
     "scripts": {
         "lint": "vendor/bin/phpcs --standard=PSR12 src/",
         "test": "vendor/bin/phpspec run -f pretty"
+    },
+    "config": {
+        "allow-plugins": {
+            "php-http/discovery": true
+        }
     }
 }

spec/Packagist/Api/ClientSpec.php

@@ -106,11 +106,11 @@ public function it_gets_composer_package_details(HttpClient $client, Factory $fa
         $response->getBody()->shouldBeCalled()->willReturn($body);
         $body->getContents()->shouldBeCalledTimes(2)->willReturn($data1, $data2);
 
-        $client->request('GET', 'https://packagist.org/p2/sylius/sylius.json')
+        $client->request('GET', 'https://repo.packagist.org/p2/sylius/sylius.json')
             ->shouldBeCalled()
             ->willReturn($response);
 
-        $client->request('GET', 'https://packagist.org/p2/sylius/sylius~dev.json')
+        $client->request('GET', 'https://repo.packagist.org/p2/sylius/sylius~dev.json')
             ->shouldBeCalled()
             ->willReturn($response);
 
@@ -140,7 +140,7 @@ public function it_gets_composer_releases_package_details(HttpClient $client, Fa
         $response->getBody()->shouldBeCalled()->willReturn($body);
         $body->getContents()->shouldBeCalled()->willReturn($data);
 
-        $client->request('GET', 'https://packagist.org/p2/sylius/sylius.json')
+        $client->request('GET', 'https://repo.packagist.org/p2/sylius/sylius.json')
             ->shouldBeCalled()
             ->willReturn($response);