NL Analytics MCP Server for Apache Druid

/* * Copyright (C) 2025 Christian Schmitt, Tim Frey * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.iunera.druidmcpserver.basicsecurity; import org.junit.jupiter.api.Test; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.context.ApplicationContext; import org.springframework.test.context.TestPropertySource; import static org.junit.jupiter.api.Assertions.*; /** * Verify interaction with readonly mode: when readonly is enabled, write tools are absent * while read tools remain present (assuming the basic security feature flag is enabled). */ @SpringBootTest @TestPropertySource(properties = { "druid.extension.druid-basic-security.enabled=true", "druid.mcp.readonly.enabled=true" }) class BasicSecurityReadonlyInteractionTest { @Autowired private ApplicationContext applicationContext; @Test void readonlyBlocksWriteToolsButKeepsReadTools() { System.out.println("[DEBUG_LOG] Verifying readonly interaction with basic security tools"); // read beans should be present assertFalse(applicationContext.getBeansOfType(ReadAuthenticationTools.class).isEmpty(), "ReadAuthenticationTools should be present when feature enabled"); assertFalse(applicationContext.getBeansOfType(ReadAuthorizationTools.class).isEmpty(), "ReadAuthorizationTools should be present when feature enabled"); // write beans should be absent in readonly assertTrue(applicationContext.getBeansOfType(WriteAuthenticationTools.class).isEmpty(), "WriteAuthenticationTools should NOT be present in readonly mode"); assertTrue(applicationContext.getBeansOfType(WriteAuthorizationTools.class).isEmpty(), "WriteAuthorizationTools should NOT be present in readonly mode"); System.out.println("[DEBUG_LOG] Readonly interaction verified"); } }