Kick off the SDK based on Symfony's MCP SDK

tests/ServerTest.php

@@ -0,0 +1,50 @@
+<?php
+
+/*
+ * This file is part of the official PHP MCP SDK.
+ *
+ * A collaboration between Symfony and the PHP Foundation.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Mcp\Tests;
+
+use Mcp\Server;
+use Mcp\Server\JsonRpcHandler;
+use Mcp\Tests\Fixtures\InMemoryTransport;
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\Small;
+use PHPUnit\Framework\MockObject\Stub\Exception;
+use PHPUnit\Framework\TestCase;
+use Psr\Log\NullLogger;
+
+#[Small]
+#[CoversClass(Server::class)]
+class ServerTest extends TestCase
+{
+    public function testJsonExceptions(): void
+    {
+        $logger = $this->getMockBuilder(NullLogger::class)
+            ->disableOriginalConstructor()
+            ->onlyMethods(['error'])
+            ->getMock();
+        $logger->expects($this->once())->method('error');
+
+        $handler = $this->getMockBuilder(JsonRpcHandler::class)
+            ->disableOriginalConstructor()
+            ->onlyMethods(['process'])
+            ->getMock();
+        $handler->expects($this->exactly(2))->method('process')->willReturnOnConsecutiveCalls(new Exception(new \JsonException('foobar')), ['success']);
+
+        $transport = $this->getMockBuilder(InMemoryTransport::class)
+            ->setConstructorArgs([['foo', 'bar']])
+            ->onlyMethods(['send'])
+            ->getMock();
+        $transport->expects($this->once())->method('send')->with('success');
+
+        $server = new Server($handler, $logger);
+        $server->connect($transport);
+    }
+}