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.config; import org.junit.jupiter.api.Test; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.test.context.ContextConfiguration; import org.springframework.context.ApplicationContextInitializer; import org.springframework.context.ConfigurableApplicationContext; import org.springframework.core.env.SystemEnvironmentPropertySource; import java.util.HashMap; import java.util.Map; import static org.junit.jupiter.api.Assertions.*; /** * Test for environment variable style configuration via relaxed binding */ @SpringBootTest @ContextConfiguration(initializers = DruidRestClientConfigEnvTest.EnvInitializer.class) class DruidRestClientConfigEnvTest { @Autowired private DruidRestClientConfig druidRestClientConfig; @Test void testEnvironmentVariableConfiguration() { System.out.println("[DEBUG_LOG] Testing environment variable configuration via SystemEnvironmentPropertySource"); assertNotNull(druidRestClientConfig, "DruidRestClientConfig should be autowired"); // Verify that environment-style variables are properly loaded through relaxed binding assertEquals("test-user", druidRestClientConfig.getDruidUsername()); assertEquals("test-password", druidRestClientConfig.getDruidPassword()); assertEquals("https://druid.example.com", druidRestClientConfig.getDruidRouterUrl()); assertTrue(druidRestClientConfig.isSslEnabled()); assertFalse(druidRestClientConfig.isSkipSslVerification()); System.out.println("[DEBUG_LOG] Username from env: " + druidRestClientConfig.getDruidUsername()); System.out.println("[DEBUG_LOG] Password from env: " + druidRestClientConfig.getDruidPassword()); System.out.println("[DEBUG_LOG] Environment variable configuration test completed successfully"); } static class EnvInitializer implements ApplicationContextInitializer<ConfigurableApplicationContext> { @Override public void initialize(ConfigurableApplicationContext applicationContext) { Map<String, Object> env = new HashMap<>(); env.put("DRUID_AUTH_USERNAME", "test-user"); env.put("DRUID_AUTH_PASSWORD", "test-password"); env.put("DRUID_ROUTER_URL", "https://druid.example.com"); env.put("DRUID_SSL_ENABLED", "true"); env.put("DRUID_SSL_SKIP_VERIFICATION", "false"); applicationContext.getEnvironment().getPropertySources() .addFirst(new SystemEnvironmentPropertySource("test-env", env)); } } }