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| 1 | +/*--------------------------------------------------------------------------------------------- |
| 2 | + * Copyright (c) Microsoft Corporation. All rights reserved. |
| 3 | + * Licensed under the MIT License. See License.txt in the project root for license information. |
| 4 | + *--------------------------------------------------------------------------------------------*/ |
| 5 | + |
| 6 | +import fs from 'fs/promises'; |
| 7 | +import path from 'path'; |
| 8 | +import { beforeEach, describe, expect, it } from 'vitest'; |
| 9 | +import { ILogService } from '../../../../platform/log/common/logService'; |
| 10 | +import { FetchOptions, IAbortController, IFetcherService, Response } from '../../../../platform/networking/common/fetcherService'; |
| 11 | +import { ITestingServicesAccessor, TestingServiceCollection } from '../../../../platform/test/node/services'; |
| 12 | +import { createExtensionUnitTestingServices } from '../../../test/node/services'; |
| 13 | +import { McpSetupCommands } from '../../vscode-node/commands'; |
| 14 | + |
| 15 | +describe('get MCP server info', { timeout: 30_000 }, () => { |
| 16 | + let testingServiceCollection: TestingServiceCollection; |
| 17 | + let accessor: ITestingServicesAccessor; |
| 18 | + let logService: ILogService; |
| 19 | + let emptyFetcherService: FixtureFetcherService; |
| 20 | + |
| 21 | + beforeEach(() => { |
| 22 | + testingServiceCollection = createExtensionUnitTestingServices(); |
| 23 | + accessor = testingServiceCollection.createTestingAccessor(); |
| 24 | + logService = accessor.get(ILogService); |
| 25 | + emptyFetcherService = new FixtureFetcherService(404); |
| 26 | + }); |
| 27 | + |
| 28 | + it('npm returns package metadata', async () => { |
| 29 | + const fetcherService = new FixtureFetcherService(200, 'npm-modelcontextprotocol-server-everything.json'); |
| 30 | + const result = await McpSetupCommands.validatePackageRegistry({ type: 'npm', name: '@modelcontextprotocol/server-everything' }, logService, fetcherService); |
| 31 | + expect(fetcherService.lastUrl).toBe('https://registry.npmjs.org/%40modelcontextprotocol%2Fserver-everything'); |
| 32 | + expect(result.state).toBe('ok'); |
| 33 | + if (result.state === 'ok') { |
| 34 | + expect(result.name).toBe('@modelcontextprotocol/server-everything'); |
| 35 | + expect(result.version).toBeDefined(); |
| 36 | + expect(result.publisher).toContain('jspahrsummers'); |
| 37 | + } else { |
| 38 | + expect.fail(); |
| 39 | + } |
| 40 | + }); |
| 41 | + |
| 42 | + it('npm handles missing package', async () => { |
| 43 | + const result = await McpSetupCommands.validatePackageRegistry({ type: 'npm', name: '@modelcontextprotocol/does-not-exist' }, logService, emptyFetcherService); |
| 44 | + expect(emptyFetcherService.lastUrl).toBe('https://registry.npmjs.org/%40modelcontextprotocol%2Fdoes-not-exist'); |
| 45 | + expect(result.state).toBe('error'); |
| 46 | + if (result.state === 'error') { |
| 47 | + expect(result.error).toBeDefined(); |
| 48 | + expect(result.errorType).toBe('NotFound'); |
| 49 | + } else { |
| 50 | + expect.fail(); |
| 51 | + } |
| 52 | + }); |
| 53 | + |
| 54 | + it('pip returns package metadata', async () => { |
| 55 | + const fetcherService = new FixtureFetcherService(200, 'pip-mcp-server-fetch.json'); |
| 56 | + const result = await McpSetupCommands.validatePackageRegistry({ type: 'pip', name: 'mcp-server-fetch' }, logService, fetcherService); |
| 57 | + expect(fetcherService.lastUrl).toBe('https://pypi.org/pypi/mcp-server-fetch/json'); |
| 58 | + expect(result.state).toBe('ok'); |
| 59 | + if (result.state === 'ok') { |
| 60 | + expect(result.name).toBe('mcp-server-fetch'); |
| 61 | + expect(result.version).toBeDefined(); |
| 62 | + expect(result.publisher).toContain('Anthropic'); |
| 63 | + } else { |
| 64 | + expect.fail(); |
| 65 | + } |
| 66 | + }); |
| 67 | + |
| 68 | + it('pip handles missing package', async () => { |
| 69 | + const result = await McpSetupCommands.validatePackageRegistry({ type: 'pip', name: 'mcp-server-that-does-not-exist' }, logService, emptyFetcherService); |
| 70 | + expect(emptyFetcherService.lastUrl).toBe('https://pypi.org/pypi/mcp-server-that-does-not-exist/json'); |
| 71 | + expect(result.state).toBe('error'); |
| 72 | + if (result.state === 'error') { |
| 73 | + expect(result.error).toBeDefined(); |
| 74 | + expect(result.errorType).toBe('NotFound'); |
| 75 | + } else { |
| 76 | + expect.fail(); |
| 77 | + } |
| 78 | + }); |
| 79 | + |
| 80 | + it('docker returns package metadata', async () => { |
| 81 | + const fetcherService = new FixtureFetcherService(200, 'docker-mcp-node-code-sandbox.json'); |
| 82 | + const result = await McpSetupCommands.validatePackageRegistry({ type: 'docker', name: 'mcp/node-code-sandbox' }, logService, fetcherService); |
| 83 | + expect(fetcherService.lastUrl).toBe('https://hub.docker.com/v2/repositories/mcp/node-code-sandbox'); |
| 84 | + expect(result.state).toBe('ok'); |
| 85 | + if (result.state === 'ok') { |
| 86 | + expect(result.name).toBe('mcp/node-code-sandbox'); |
| 87 | + expect(result.version).toBeUndefined(); // currently not populated |
| 88 | + expect(result.publisher).toBe("mcp"); |
| 89 | + } else { |
| 90 | + expect.fail(); |
| 91 | + } |
| 92 | + }); |
| 93 | + |
| 94 | + it('docker handles missing package', async () => { |
| 95 | + const result = await McpSetupCommands.validatePackageRegistry({ type: 'docker', name: 'mcp/server-that-does-not-exist' }, logService, emptyFetcherService); |
| 96 | + expect(emptyFetcherService.lastUrl).toBe('https://hub.docker.com/v2/repositories/mcp/server-that-does-not-exist'); |
| 97 | + expect(result.state).toBe('error'); |
| 98 | + if (result.state === 'error') { |
| 99 | + expect(result.error).toBeDefined(); |
| 100 | + expect(result.errorType).toBe('NotFound'); |
| 101 | + } else { |
| 102 | + expect.fail(); |
| 103 | + } |
| 104 | + }); |
| 105 | +}); |
| 106 | + |
| 107 | +class FixtureFetcherService implements IFetcherService { |
| 108 | + lastUrl?: string; |
| 109 | + |
| 110 | + constructor(readonly status: number = 404, readonly fileName?: string) { } |
| 111 | + |
| 112 | + fetch(url: string, options: FetchOptions): Promise<Response> { |
| 113 | + this.lastUrl = url; |
| 114 | + // Simulate a successful response |
| 115 | + return Promise.resolve({ |
| 116 | + ok: this.status === 200, |
| 117 | + status: this.status, |
| 118 | + json: async () => { |
| 119 | + if (this.fileName) { |
| 120 | + const filePath = path.join(__dirname, 'fixtures', 'snapshots', this.fileName); |
| 121 | + return JSON.parse(await fs.readFile(filePath, 'utf-8')); |
| 122 | + } else { |
| 123 | + return {}; |
| 124 | + } |
| 125 | + }, |
| 126 | + } as Response); |
| 127 | + } |
| 128 | + |
| 129 | + _serviceBrand: undefined; |
| 130 | + getUserAgentLibrary(): string { throw new Error('Method not implemented.'); } |
| 131 | + disconnectAll(): Promise<unknown> { throw new Error('Method not implemented.'); } |
| 132 | + makeAbortController(): IAbortController { throw new Error('Method not implemented.'); } |
| 133 | + isAbortError(e: any): boolean { throw new Error('Method not implemented.'); } |
| 134 | + isInternetDisconnectedError(e: any): boolean { throw new Error('Method not implemented.'); } |
| 135 | + isFetcherError(e: any): boolean { throw new Error('Method not implemented.'); } |
| 136 | + getUserMessageForFetcherError(err: any): string { throw new Error('Method not implemented.'); } |
| 137 | +} |
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