test(server): Stop http server immediately in test mode for preventing port from being occupied

Author: codeboyzhou

src/main/java/com/github/codeboyzhou/mcp/declarative/server/McpHttpServer.java

@@ -77,6 +77,7 @@ public void start() {
             final boolean testing = Boolean.parseBoolean(System.getProperty("mcp.declarative.java.sdk.testing"));
             if (testing) {
                 logger.debug("Jetty-based HTTP server is running in test mode, not waiting for HTTP server to stop");
+                httpserver.stop();
                 return;
             }
 

src/test/java/com/github/codeboyzhou/mcp/declarative/McpServersTest.java

@@ -96,10 +96,10 @@ void testStartSyncSseServer() {
             McpSseServerInfo serverInfo = McpSseServerInfo.builder()
                 .instructions("test-mcp-sync-sse-server-instructions")
                 .requestTimeout(Duration.ofSeconds(10))
-                .baseUrl("http://127.0.0.1:8081")
+                .baseUrl("http://127.0.0.1:8080")
                 .messageEndpoint("/message")
                 .sseEndpoint("/sse")
-                .port(8081)
+                .port(8080)
                 .name("test-mcp-sync-sse-server")
                 .version("1.0.0")
                 .build();