1MCP Server

import { TestFixtures } from '@test/e2e/fixtures/TestFixtures.js'; import { CliTestRunner, CommandTestEnvironment } from '@test/e2e/utils/index.js'; import { afterEach, beforeEach, describe, expect, it } from 'vitest'; describe('Registry Search Command E2E', () => { let environment: CommandTestEnvironment; let runner: CliTestRunner; beforeEach(async () => { environment = new CommandTestEnvironment(TestFixtures.createTestScenario('registry-search-test', 'basic')); await environment.setup(); runner = new CliTestRunner(environment); }); afterEach(async () => { await environment.cleanup(); }); describe('Basic Search Functionality', () => { it('should search without query and return active servers', async () => { const result = await runner.runRegistryCommand('search', { timeout: 20000, // 20 second timeout for network calls }); runner.assertSuccess(result); runner.assertOutputContains(result, 'Found'); runner.assertOutputContains(result, 'MCP server'); // Should show next steps information runner.assertOutputContains(result, 'Next Steps'); }); it('should search with specific query', async () => { const result = await runner.runRegistryCommand('search', { args: ['filesystem'], timeout: 20000, }); runner.assertSuccess(result); runner.assertOutputContains(result, 'Found'); runner.assertOutputContains(result, 'filesystem'); }); it('should handle no results gracefully', async () => { const result = await runner.runRegistryCommand('search', { args: ['nonexistent-server-xyz-12345'], timeout: 20000, }); runner.assertSuccess(result); runner.assertOutputContains(result, 'No MCP servers found'); runner.assertOutputContains(result, 'Try a different search query'); }); }); describe('Output Formats', () => { it('should support table format (default)', async () => { const result = await runner.runRegistryCommand('search', { args: ['file'], timeout: 20000, }); runner.assertSuccess(result); // Table format should show table structure runner.assertOutputContains(result, 'Name'); runner.assertOutputContains(result, 'Description'); runner.assertOutputContains(result, 'Status'); }); it('should support list format', async () => { const result = await runner.runRegistryCommand('search', { args: ['file', '--format=list'], }); runner.assertSuccess(result); // List format should show colored output runner.assertOutputContains(result, 'Found'); // Should show individual entries with numbering runner.assertOutputMatches(result, /\n \d+\./); }); it('should support JSON format', async () => { const result = await runner.runRegistryCommand('search', { args: ['file', '--format=json'], timeout: 20000, }); runner.assertSuccess(result); const jsonResult = runner.parseJsonOutput(result); expect(jsonResult).toHaveProperty('servers'); expect(jsonResult).toHaveProperty('count'); expect(Array.isArray(jsonResult.servers)).toBe(true); // next_cursor may be present (string, null, or undefined) depending on pagination if ('next_cursor' in jsonResult) { expect( jsonResult.next_cursor === null || jsonResult.next_cursor === undefined || typeof jsonResult.next_cursor === 'string', ).toBe(true); } }); }); describe('Search Filters', () => { it('should filter by status', async () => { const result = await runner.runRegistryCommand('search', { args: ['--status=active'], }); runner.assertSuccess(result); runner.assertOutputContains(result, 'Found'); }); it('should filter by registry type', async () => { const result = await runner.runRegistryCommand('search', { args: ['--type=npm'], }); runner.assertSuccess(result); runner.assertOutputContains(result, 'Found'); }); it('should filter by transport', async () => { const result = await runner.runRegistryCommand('search', { args: ['--transport=stdio'], }); runner.assertSuccess(result); runner.assertOutputContains(result, 'Found'); }); it('should combine multiple filters', async () => { const result = await runner.runRegistryCommand('search', { args: ['--type=npm', '--transport=stdio', '--status=active'], }); runner.assertSuccess(result); runner.assertOutputContains(result, 'Found'); }); }); describe('Pagination', () => { it('should limit results with limit parameter', async () => { const result = await runner.runRegistryCommand('search', { args: ['--limit=5'], }); runner.assertSuccess(result); runner.assertOutputContains(result, 'Found'); // Should show limited results count if (result.stdout.includes('Found')) { // Should show the actual number found (e.g., "Found 5 MCP servers:") runner.assertOutputMatches(result, /Found \d+ MCP servers/); } }); it('should handle limit parameter properly', async () => { const result = await runner.runRegistryCommand('search', { args: ['--limit=1'], }); runner.assertSuccess(result); runner.assertOutputContains(result, 'Found 1 MCP server'); }); it('should respect maximum limit of 100', async () => { const result = await runner.runRegistryCommand('search', { args: ['--limit=200'], // Should be capped at 100 }); runner.assertSuccess(result); // Command should succeed but with reasonable limit runner.assertOutputContains(result, 'Found'); }); }); describe('Error Handling', () => { it('should handle invalid format option gracefully', async () => { const result = await runner.runRegistryCommand('search', { args: ['--format=invalid'], expectError: true, }); runner.assertFailure(result); runner.assertOutputContains(result, 'Invalid values', true); }); it('should handle invalid status filter', async () => { const result = await runner.runRegistryCommand('search', { args: ['--status=invalid'], expectError: true, }); runner.assertFailure(result); runner.assertOutputContains(result, 'Invalid values', true); }); it('should handle invalid type filter', async () => { const result = await runner.runRegistryCommand('search', { args: ['--type=invalid'], expectError: true, }); runner.assertFailure(result); runner.assertOutputContains(result, 'Invalid values', true); }); it('should handle network timeout gracefully', async () => { const result = await runner.runRegistryCommand('search', { args: ['test'], timeout: 5000, // Short timeout to test error handling }); // May succeed if fast enough, or fail gracefully with timeout expect(result.exitCode === 0 || result.exitCode === -1).toBe(true); if (result.exitCode !== 0) { runner.assertOutputContains(result, 'Error searching MCP registry'); } }); }); describe('Help Command', () => { it('should show help for search command', async () => { const result = await runner.runRegistryCommand('search', { args: ['--help'], }); runner.assertSuccess(result); runner.assertOutputContains(result, 'Search for MCP servers'); runner.assertOutputContains(result, 'Options:'); runner.assertOutputContains(result, 'query'); runner.assertOutputContains(result, '--format'); }); }); describe('Performance and Scalability', () => { it('should complete search within reasonable time', async () => { const startTime = Date.now(); const result = await runner.runRegistryCommand('search', { args: ['file'], timeout: 30000, // 30 second timeout }); const duration = Date.now() - startTime; runner.assertSuccess(result); // Should complete within 15 seconds under normal conditions expect(duration).toBeLessThan(15000); }); it('should handle large result sets efficiently', async () => { const result = await runner.runRegistryCommand('search', { args: ['--limit=50'], timeout: 30000, }); runner.assertSuccess(result); // Should handle large result sets without memory issues expect(result.stdout.length).toBeGreaterThan(100); }); }); });