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 com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.node.ObjectNode; import com.iunera.druidmcpserver.monitoring.health.repository.HealthStatusRepository; import org.junit.jupiter.api.BeforeEach; import org.junit.jupiter.api.Test; import org.springframework.web.client.RestClientException; import static org.junit.jupiter.api.Assertions.*; import static org.mockito.Mockito.*; /** * Unit tests for SecurityConfigurationTools */ class SecurityConfigurationToolsTest { private ObjectMapper objectMapper; private SecurityRepository securityRepository; private HealthStatusRepository healthStatusRepository; private SecurityConfigurationTools tools; @BeforeEach void setup() { System.out.println("[DEBUG_LOG] Setting up SecurityConfigurationToolsTest"); objectMapper = new ObjectMapper(); securityRepository = mock(SecurityRepository.class); healthStatusRepository = mock(HealthStatusRepository.class); tools = new SecurityConfigurationTools(healthStatusRepository, objectMapper, securityRepository); } @Test void getAuthenticatorChainAndAuthorizers_success() { System.out.println("[DEBUG_LOG] getAuthenticatorChainAndAuthorizers_success"); ObjectNode props = objectMapper.createObjectNode(); props.put("druid.auth.authenticatorChain", "[\"basic\"]"); props.put("druid.auth.authorizers", "[\"basic-authorizer\", \"another\"]"); when(securityRepository.getCoordinatorProperties()).thenReturn(props); String result = tools.getAuthenticatorChainAndAuthorizers(); assertNotNull(result); assertTrue(result.contains("authenticatorChain")); assertTrue(result.contains("basic")); assertTrue(result.contains("authorizers")); assertTrue(result.contains("basic-authorizer")); assertTrue(result.contains("another")); } @Test void getAuthenticatorChainAndAuthorizers_handlesMalformedJson() { System.out.println("[DEBUG_LOG] getAuthenticatorChainAndAuthorizers_handlesMalformedJson"); ObjectNode props = objectMapper.createObjectNode(); // malformed JSON strings props.put("druid.auth.authenticatorChain", "[invalid"); props.put("druid.auth.authorizers", ""); when(securityRepository.getCoordinatorProperties()).thenReturn(props); String result = tools.getAuthenticatorChainAndAuthorizers(); assertNotNull(result); // Should still return JSON with arrays present (may be empty due to parse failure) assertTrue(result.contains("authenticatorChain")); assertTrue(result.contains("authorizers")); } @Test void getAuthenticatorChainAndAuthorizers_error() { System.out.println("[DEBUG_LOG] getAuthenticatorChainAndAuthorizers_error"); when(securityRepository.getCoordinatorProperties()).thenThrow(new RestClientException("timeout")); String result = tools.getAuthenticatorChainAndAuthorizers(); assertTrue(result.contains("error")); assertTrue(result.contains("timeout")); } }