Ensure JWS serializers only throw InvalidArgumentException (#513)

Author: Spomky

src/Library/Core/Util/JsonConverter.php

@@ -4,7 +4,7 @@
 
 namespace Jose\Component\Core\Util;
 
-use RuntimeException;
+use InvalidArgumentException;
 use Throwable;
 use const JSON_THROW_ON_ERROR;
 use const JSON_UNESCAPED_SLASHES;
@@ -17,12 +17,21 @@ public static function encode(mixed $payload): string
         try {
             return json_encode($payload, JSON_THROW_ON_ERROR | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
         } catch (Throwable $throwable) {
-            throw new RuntimeException('Invalid content.', $throwable->getCode(), $throwable);
+            throw new InvalidArgumentException('Invalid content.', $throwable->getCode(), $throwable);
         }
     }
 
     public static function decode(string $payload): mixed
     {
-        return json_decode($payload, true, 512, JSON_THROW_ON_ERROR | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
+        try {
+            return json_decode(
+                $payload,
+                true,
+                512,
+                JSON_THROW_ON_ERROR | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE
+            );
+        } catch (Throwable $throwable) {
+            throw new InvalidArgumentException('Unsupported input.', $throwable->getCode(), $throwable);
+        }
     }
 }

tests/Component/KeyManagement/UrlKeySetFactoryTest.php

@@ -5,9 +5,9 @@
 namespace Jose\Tests\Component\KeyManagement;
 
 use Http\Mock\Client;
+use InvalidArgumentException;
 use Jose\Component\KeyManagement\JKUFactory;
 use Jose\Component\KeyManagement\X5UFactory;
-use JsonException;
 use Nyholm\Psr7\Factory\Psr17Factory;
 use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\TestCase;
@@ -52,8 +52,8 @@ public function iCanGetAKeySetFromAJWKUrl(): void
     #[Test]
     public function theJWKUrlIsValidButDoesNotContainAKeySet(): void
     {
-        $this->expectException(JsonException::class);
-        $this->expectExceptionMessage('Syntax error');
+        $this->expectException(InvalidArgumentException::class);
+        $this->expectExceptionMessage('Unsupported input.');
 
         $response = $this->messageFactory->createResponse(200);
         $response->getBody()
@@ -104,8 +104,8 @@ public function iCanGetAKeySetFromAX509Url(): void
     #[Test]
     public function theX509UrlIsValidButDoesNotContainAKeySet(): void
     {
-        $this->expectException(JsonException::class);
-        $this->expectExceptionMessage('Syntax error');
+        $this->expectException(InvalidArgumentException::class);
+        $this->expectExceptionMessage('Unsupported input.');
 
         $response = $this->messageFactory->createResponse(200);
         $response->getBody()