Dynatrace MCP Server

/** * Integration test for find monitored entity by name functionality * * This test verifies the entity finding functionality by making actual API calls * to the Dynatrace environment. These tests require valid authentication credentials. */ import { config } from 'dotenv'; import { createDtHttpClient } from '../src/authentication/dynatrace-clients'; import { findMonitoredEntitiesByName } from '../src/capabilities/find-monitored-entity-by-name'; import { getDynatraceEnv, DynatraceEnv } from '../src/getDynatraceEnv'; import { getEntityTypeFromId } from '../src/utils/dynatrace-entity-types'; // Load environment variables config(); const API_RATE_LIMIT_DELAY = 100; // Delay in milliseconds to avoid hitting API rate limits const scopesBase = [ 'app-engine:apps:run', // needed for environmentInformationClient ]; const scopesEntitySearch = [ 'storage:entities:read', // Read entities from Grail ]; describe('Find Monitored Entity by Name Integration Tests', () => { let dynatraceEnv: DynatraceEnv; // Setup that runs once before all tests beforeAll(async () => { try { dynatraceEnv = getDynatraceEnv(); console.log(`Testing against environment: ${dynatraceEnv.dtEnvironment}`); } catch (err) { throw new Error(`Environment configuration error: ${(err as Error).message}`); } }); afterEach(async () => { // sleep after every call to avoid hitting API Rate limits await new Promise((resolve) => setTimeout(resolve, API_RATE_LIMIT_DELAY)); // Delay to avoid hitting API rate limits }); // Helper function to create HTTP client for entity search const createHttpClient = async () => { const { oauthClientId, oauthClientSecret, dtEnvironment, dtPlatformToken } = dynatraceEnv; return await createDtHttpClient( dtEnvironment, scopesBase.concat(scopesEntitySearch), oauthClientId, oauthClientSecret, dtPlatformToken, ); }; test('should handle search for non-existent entity gracefully', async () => { const dtClient = await createHttpClient(); // Search for an entity name that is very unlikely to exist const searchTerm = 'this-entity-definitely-does-not-exist-12345'; const extendedSearch = false; const response = await findMonitoredEntitiesByName(dtClient, [searchTerm], extendedSearch); expect(response).toBeDefined(); expect(response?.records).toBeDefined(); expect(response?.records?.length).toEqual(0); }, 30_000); // Increased timeout for API calls test('should handle search with empty list', async () => { const dtClient = await createHttpClient(); // Test with empty string const searchTerms = [] as string[]; const extendedSearch = false; await expect(findMonitoredEntitiesByName(dtClient, searchTerms, extendedSearch)).rejects.toThrow( /No entity names supplied to search for/, ); }); test('should return properly formatted response when entities are found', async () => { const dtClient = await createHttpClient(); // Search for a pattern that is likely to find at least one entity // "host" is common in most Dynatrace environments const searchTerm = 'host'; const extendedSearch = false; const response = await findMonitoredEntitiesByName(dtClient, [searchTerm], extendedSearch); // Assert, based on the DqlExecutionResult expect(response).toBeDefined(); if (response?.records && response.records.length > 0) { response.records.forEach((entity) => { expect(entity?.id).toBeDefined(); expect(getEntityTypeFromId(String(entity?.id))).toBeDefined(); }); } else { // Nothing to assert; environment for testing has no entities found. } }); });