drop support for Symfony 4.2

mhujer · mhujer · commit 1ed2a6927794 · 2019-11-24T10:39:22.000+01:00
diff --git a/README.md b/README.md
@@ -44,7 +44,7 @@ java_script_error_handler:
 
 Requirements
 ------------
-PHP 7.1 or higher and Symfony 3.3+.
+PHP 7.2 or higher and Symfony 4.3+.
 
 
 Author
diff --git a/composer.json b/composer.json
@@ -18,12 +18,12 @@
 	],
 	"require": {
 		"php": "~7.2",
-		"symfony/config": "^4.2",
-		"symfony/dependency-injection": "^4.2",
-		"symfony/event-dispatcher": "^4.2",
-		"symfony/expression-language": "^4.2",
-		"symfony/http-foundation": "^4.2",
-		"symfony/http-kernel": "^4.2"
+		"symfony/config": "^4.3",
+		"symfony/dependency-injection": "^4.3",
+		"symfony/event-dispatcher": "^4.3",
+		"symfony/expression-language": "^4.3",
+		"symfony/http-foundation": "^4.3.4",
+		"symfony/http-kernel": "^4.3"
 	},
 	"require-dev": {
 		"consistence/coding-standard": "3.5",
diff --git a/src/EventListener/JsErrorToAlertListener.php b/src/EventListener/JsErrorToAlertListener.php
@@ -56,6 +56,10 @@ public function onKernelResponse(FilterResponseEvent $event): void
 	protected function injectScript(Response $response, Request $request): void
 	{
 		$content = $response->getContent();
+		if ($content === false) {
+			return;
+		}
+
 		$pos = stripos($content, '<head>');
 
 		if ($pos !== false) {
diff --git a/tests/EventListener/JsErrorToAlertListenerTest.php b/tests/EventListener/JsErrorToAlertListenerTest.php
@@ -9,6 +9,7 @@
 use Symfony\Component\HttpFoundation\HeaderBag;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\StreamedResponse;
 use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
 use Symfony\Component\HttpKernel\HttpKernelInterface;
 use Symfony\Component\HttpKernel\Kernel;
@@ -134,6 +135,23 @@ public function redirectCodesDataProvider(): array
 		];
 	}
 
+	public function testScriptIsNotInjectedToStreamedResponse(): void
+	{
+		$response = new StreamedResponse();
+
+		$event = new FilterResponseEvent(
+			$this->getKernelMock(),
+			$this->getRequestMock(),
+			HttpKernelInterface::MASTER_REQUEST,
+			$response
+		);
+
+		$listener = new JsErrorToAlertListener();
+		$listener->onKernelResponse($event);
+
+		$this->assertFalse($response->getContent());
+	}
+
 	public function testScriptIsNotInjectedOnSubRequest(): void
 	{
 		$response = new Response(self::BASIC_HTML);
