test json pretty print flag

Author: samsonasik

src/ProblemDetailsResponseFactory.php

@@ -146,7 +146,8 @@ class ProblemDetailsResponseFactory
     /**
      * JSON flags to use when generating JSON response payload.
      *
-     * Defaults to JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_PRESERVE_ZERO_FRACTION
+     * Defaults to JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_PRESERVE_ZERO_FRACTION on non-debug mode
+     * and JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_PRESERVE_ZERO_FRACTION on debug mode
      *
      * @var int
      */

test/ProblemDetailsResponseFactoryFactoryTest.php

@@ -77,7 +77,7 @@ public function testLackOfConfigServiceResultsInFactoryUsingDefaults() : void
         $this->assertInstanceOf(ProblemDetailsResponseFactory::class, $factory);
         $this->assertAttributeSame(ProblemDetailsResponseFactory::EXCLUDE_THROWABLE_DETAILS, 'isDebug', $factory);
         $this->assertAttributeSame(
-            JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_PRESERVE_ZERO_FRACTION,
+            JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_PRESERVE_ZERO_FRACTION,
             'jsonFlags',
             $factory
         );
@@ -86,6 +86,25 @@ public function testLackOfConfigServiceResultsInFactoryUsingDefaults() : void
         $this->assertResponseFactoryReturns($response, $factory);
     }
 
+    public function testUsesPrettyPrintFlagOnEnabledDebugMode() : void
+    {
+        $this->container->has('config')->willReturn(true);
+        $this->container->get('config')->willReturn([
+            'debug' => true,
+        ]);
+        $this->container->has(ResponseInterface::class)->willReturn(false);
+        $this->container->has('Zend\ProblemDetails\StreamFactory')->willReturn(false);
+
+        $factoryFactory = new ProblemDetailsResponseFactoryFactory();
+        $factory = $factoryFactory($this->container->reveal());
+
+        $this->assertAttributeSame(
+            JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_PRESERVE_ZERO_FRACTION,
+            'jsonFlags',
+            $factory
+        );
+    }
+
     public function testUsesDebugSettingFromConfigWhenPresent() : void
     {
         $this->container->has('config')->willReturn(true);