Fix tests and dependencies (#68)

* Fix tests and dependencies

* Improve README

---------

Co-authored-by: Jose Manuel Cardona <[email protected]>

Author: joskfg

README.md

@@ -32,13 +32,19 @@ composer require softonic/graphql-client
 
 You can instantiate a simple client or with Oauth2 support.
 
-Simple Client:
+#### Simple Client
 ```php
 <?php
 $client = \Softonic\GraphQL\ClientBuilder::build('https://your-domain/graphql');
 ```
 
-OAuth2 provider:
+#### OAuth2 provider
+
+This package allows you to use [thephpleague/oauth2-client](https://github.com/thephpleague/oauth2-client) adapters for authentication, so the endpoint depends on the adapter that you are using. 
+The adapter could be [custom](https://oauth2-client.thephpleague.com/providers/implementing/) or provided by the library as [official](https://oauth2-client.thephpleague.com/providers/league/) or [third party](https://oauth2-client.thephpleague.com/providers/thirdparty/).
+
+This is an example using a custom provider.
+
 ```php
 <?php
 

composer.json

@@ -18,7 +18,7 @@
     "guzzlehttp/guzzle": "^6.3 || ^7.0",
     "softonic/guzzle-oauth2-middleware": "^2.1",
     "ext-json": "*",
-    "symfony/console": "^5.0 || ^6.0 || ^7.0"
+    "symfony/console": "^6.0 || ^7.0"
   },
   "require-dev": {
     "friendsofphp/php-cs-fixer": "^3.9",

src/Console/Mutation/GenerateConfig.php

@@ -54,7 +54,7 @@ protected function configure()
             );
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         if (!$this->checkArguments($input, $output)) {
             return 1;

tests/ResponseBuilderTest.php

@@ -2,8 +2,10 @@
 
 namespace Softonic\GraphQL;
 
+use GuzzleHttp\Psr7\BufferStream;
 use PHPUnit\Framework\TestCase;
 use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\StreamInterface;
 use UnexpectedValueException;
 
 class ResponseBuilderTest extends TestCase
@@ -24,7 +26,7 @@ public function testBuildMalformedResponse()
         $mockHttpResponse = $this->createMock(ResponseInterface::class);
         $mockHttpResponse->expects($this->once())
             ->method('getBody')
-            ->willReturn('malformed response');
+            ->willReturn($this->stringToStream('malformed response'));
 
         $this->expectException(UnexpectedValueException::class);
         $this->expectExceptionMessage('Invalid JSON response. Response body: ');
@@ -53,7 +55,7 @@ public function testBuildInvalidGraphqlJsonResponse(string $body)
 
         $mockHttpResponse->expects($this->once())
             ->method('getBody')
-            ->willReturn($body);
+            ->willReturn($this->stringToStream($body));
 
         $this->expectException(UnexpectedValueException::class);
         $this->expectExceptionMessage('Invalid GraphQL JSON response. Response body: ');
@@ -67,7 +69,7 @@ public function testBuildValidGraphqlJsonWithoutErrors()
 
         $mockHttpResponse->expects($this->once())
             ->method('getBody')
-            ->willReturn('{"data": {"foo": "bar"}}');
+            ->willReturn($this->stringToStream('{"data": {"foo": "bar"}}'));
 
         $expectedData   = ['foo' => 'bar'];
         $dataObjectMock = [
@@ -107,7 +109,7 @@ public function testBuildValidGraphqlJsonWithErrors(string $body)
 
         $mockHttpResponse->expects($this->once())
             ->method('getBody')
-            ->willReturn($body);
+            ->willReturn($this->stringToStream($body));
 
         $this->dataObjectBuilder->expects($this->once())
             ->method('buildQuery')
@@ -121,4 +123,13 @@ public function testBuildValidGraphqlJsonWithErrors(string $body)
         $this->assertTrue($response->hasErrors());
         $this->assertEquals([['foo' => 'bar']], $response->getErrors());
     }
+
+    public function stringToStream(string $string): StreamInterface
+    {
+        $buffer = new BufferStream();
+
+        $buffer->write($string);
+
+        return $buffer;
+    }
 }