test: cover raw json body requests

Signed-off-by: Vitor Mattos <vitor@php.rio>

Author: vitormattos

features/bootstrap/FeatureContext.php

@@ -96,6 +96,15 @@ public function sendRequest(string $verb, string $url, $body = null, array $head
 		if (array_key_exists('json', $this->requestOptions)) {
 			Assert::assertEquals($this->requestOptions['json'], $parsedInput);
 		}
+
+		// Raw body payload
+		if (array_key_exists('body', $this->requestOptions)) {
+			Assert::assertEquals($this->requestOptions['body'], $lastRequest->getInput());
+			Assert::assertStringContainsString(
+				'application/json',
+				(string)($lastRequest->getHeaders()['Content-Type'] ?? $lastRequest->getHeaders()['CONTENT_TYPE'] ?? '')
+			);
+		}
 	}
 
 	private function getParsedInputFromRequest(RequestInfo $requestInfo): array {

features/test.feature

@@ -42,6 +42,31 @@ Feature: Test this extension
       | key    | value |
       | status | true  |
 
+  Scenario: Test POST with raw json body via PyStringNode
+    When set the response to:
+      """
+      {
+        "status": {
+          "nested": true
+        }
+      }
+      """
+    And sending "POST" to "/"
+      """
+      {
+        "status": {
+          "nested": true
+        },
+        "events": [
+          "created",
+          "updated"
+        ]
+      }
+      """
+    Then the response should be a JSON array with the following mandatory values
+      | key                 | value  |
+      | (jq).status.nested  | true   |
+
   Scenario: Test response of POST is json
     When set the response to:
       """