[LiveComponent] Fix LiveUrl by replacing context when matching route

Author: mbuliard

src/LiveComponent/src/Util/UrlFactory.php

@@ -60,10 +60,27 @@ public function createFromPreviousAndProps(
 
     private function createPath(string $previousUrl, array $props): string
     {
-        return $this->router->generate(
-            $this->router->match($previousUrl)['_route'] ?? '',
+        $newPath = $this->router->generate(
+            $this->matchRoute($previousUrl),
             $props
         );
+
+        return $newPath;
+    }
+
+    private function matchRoute(string $previousUrl): string
+    {
+        $context = $this->router->getContext();
+        $tmpContext = clone $context;
+        $tmpContext->setMethod('GET');
+        $this->router->setContext($tmpContext);
+        try {
+            $match = $this->router->match($previousUrl);
+        } finally {
+            $this->router->setContext($context);
+        }
+
+        return $match['_route'] ?? '';
     }
 
     private function replaceQueryString($url, array $props): string

src/LiveComponent/tests/Unit/Util/UrlFactoryTest.php

@@ -15,6 +15,7 @@
 use Symfony\Component\Routing\Exception\MethodNotAllowedException;
 use Symfony\Component\Routing\Exception\MissingMandatoryParametersException;
 use Symfony\Component\Routing\Exception\ResourceNotFoundException;
+use Symfony\Component\Routing\RequestContext;
 use Symfony\Component\Routing\RouterInterface;
 use Symfony\UX\LiveComponent\Util\UrlFactory;
 
@@ -178,7 +179,13 @@ private function createRouterStub(
         array $props = [],
     ): RouterInterface {
         $matchedRoute = 'default';
+        $context = $this->createMock(RequestContext::class);
         $router = $this->createMock(RouterInterface::class);
+        $router->expects(self::once())
+            ->method('getContext')
+            ->willReturn($context);
+        $router->expects(self::exactly(2))
+            ->method('setContext');
         $router->expects(self::once())
             ->method('match')
             ->with($previousUrl)