send request body as json

Author: Justinas Pošiūnas

src/Common/RestClient.php

@@ -53,7 +53,7 @@ public function get($endpointUri, $queryString = [])
      */
     public function post($endpointUri, $data = [])
     {
-        return $this->send('POST', $endpointUri, http_build_query($data));
+        return $this->send('POST', $endpointUri, $data);
     }
 
     /**
@@ -65,7 +65,7 @@ public function post($endpointUri, $data = [])
      */
     public function put($endpointUri, $putData = [])
     {
-        return $this->send('PUT', $endpointUri, http_build_query($putData));
+        return $this->send('PUT', $endpointUri, $putData);
     }
 
     /**
@@ -93,7 +93,7 @@ protected function send($method, $endpointUri, $body = null, array $headers = []
         $headers = array_merge($headers, self::getDefaultHeaders());
         $endpointUrl = $this->baseUrl . $endpointUri;
 
-        $request = new Request($method, $endpointUrl, $headers, $body);
+        $request = new Request($method, $endpointUrl, $headers, json_encode($body));
         $response = $this->getHttpClient()->sendRequest($request);
 
         return $this->handleResponse($response);
@@ -139,7 +139,8 @@ protected function getHttpClient()
     protected function getDefaultHeaders() {
         return [
             'User-Agent'          => ApiConstants::SDK_USER_AGENT . '/' . ApiConstants::SDK_VERSION,
-            'X-MailerLite-ApiKey' => $this->apiKey
+            'X-MailerLite-ApiKey' => $this->apiKey,
+            'Content-Type'        => 'application/json'
         ];
     }
 }

tests/RestClientTest.php

@@ -49,11 +49,11 @@ public function post_method()
 
         $response = $this->client->post('post', $formData);
 
-        $this->assertEquals(http_build_query($formData), $response['body']->data);
+        $this->assertEquals(json_encode($formData), $response['body']->data);
     }
 
     /** @test **/
-    public function put_mehtod()
+    public function put_method()
     {
         $formData = [
             'foo' => 'bar',
@@ -62,20 +62,15 @@ public function put_mehtod()
 
         $response = $this->client->put('put', $formData);
 
-        $this->assertEquals(http_build_query($formData), $response['body']->data);
+        $this->assertEquals(json_encode($formData), $response['body']->data);
     }
 
     /** @test **/
     public function delete_method()
     {
-        $formData = [
-            'foo' => 'bar',
-            'fiz' => 'biz'
-        ];
-
         $response = $this->client->delete('delete');
 
-        $this->assertEmpty($response['body']->data);
+        $this->assertEquals('null', $response['body']->data);
     }
 
     /** @test **/