Nx MCP Server

import { e2eCwd, modifyJsonFile, newWorkspace, uniq, } from '@nx-console/shared-e2e-utils'; import { readFileSync, writeFileSync } from 'fs'; import { join } from 'path'; import { Position } from 'vscode-languageserver'; import { URI } from 'vscode-uri'; import { NxlsWrapper } from '../nxls-wrapper'; let nxlsWrapper: NxlsWrapper; const workspaceName = uniq('workspace'); const projectJsonPath = join( e2eCwd, workspaceName, 'apps', workspaceName, 'project.json', ); describe('interpolated path links', () => { beforeAll(async () => { newWorkspace({ name: workspaceName, options: { preset: 'next', }, }); writeFileSync( projectJsonPath, JSON.stringify( { root: `apps/${workspaceName}`, targets: { build: { inputs: ['{workspaceRoot}/nx.json', '{projectRoot}/project.json'], }, }, }, null, 2, ), ); nxlsWrapper = new NxlsWrapper(true); await nxlsWrapper.startNxls(join(e2eCwd, workspaceName)); nxlsWrapper.sendNotification({ method: 'textDocument/didOpen', params: { textDocument: { uri: URI.file(projectJsonPath).toString(), languageId: 'JSON', version: 1, text: readFileSync(projectJsonPath, 'utf-8'), }, }, }); }); afterAll(async () => { await nxlsWrapper.stopNxls(); }); it('should return correct links for {workspaceRoot} and {projectRoot}', async () => { const text = readFileSync(projectJsonPath, 'utf-8'); const lines = text.split('\n'); // Check workspace link const workspaceLine = lines.findIndex((line) => line.includes('{workspaceRoot}/nx.json'), ); const workspaceChar = lines[workspaceLine].indexOf( '{workspaceRoot}/nx.json', ); const workspaceLinkResponse = await nxlsWrapper.sendRequest({ method: 'textDocument/documentLink', params: { textDocument: { uri: URI.file(projectJsonPath).toString(), }, position: Position.create(workspaceLine, workspaceChar + 1), }, }); const workspaceLinks = workspaceLinkResponse.result as any[]; const workspaceLink = workspaceLinks.find( (l) => l.target && l.target.endsWith('nx.json'), ); expect(workspaceLink).toBeDefined(); expect(decodeURI(workspaceLink.target)).toContain( join(workspaceName, 'nx.json'), ); // Check project link const projectLine = lines.findIndex((line) => line.includes('{projectRoot}/project.json'), ); const projectChar = lines[projectLine].indexOf( '{projectRoot}/project.json', ); const projectLinkResponse = await nxlsWrapper.sendRequest({ method: 'textDocument/documentLink', params: { textDocument: { uri: URI.file(projectJsonPath).toString(), }, position: Position.create(projectLine, projectChar + 1), }, }); const projectLinks = projectLinkResponse.result as any[]; const projectLink = projectLinks.find( (l) => l.target && l.target.endsWith('project.json'), ); expect(projectLink).toBeDefined(); expect(decodeURI(projectLink.target)).toContain( join(workspaceName, 'apps', workspaceName, 'project.json'), ); }); it('should return correct links for negated {workspaceRoot} and {projectRoot}', async () => { modifyJsonFile(projectJsonPath, (data) => ({ ...data, targets: { build: { inputs: ['!{workspaceRoot}/nx.json', '!{projectRoot}/project.json'], }, }, })); nxlsWrapper.sendNotification({ method: 'textDocument/didChange', params: { textDocument: { uri: URI.file(projectJsonPath).toString(), languageId: 'JSON', version: 2, }, contentChanges: [ { text: readFileSync(projectJsonPath, 'utf-8'), }, ], }, }); const text = readFileSync(projectJsonPath, 'utf-8'); const lines = text.split('\n'); // Check workspace link const workspaceLine = lines.findIndex((line) => line.includes('!{workspaceRoot}/nx.json'), ); const workspaceChar = lines[workspaceLine].indexOf( '!{workspaceRoot}/nx.json', ); const workspaceLinkResponse = await nxlsWrapper.sendRequest({ method: 'textDocument/documentLink', params: { textDocument: { uri: URI.file(projectJsonPath).toString(), }, position: Position.create(workspaceLine, workspaceChar + 1), }, }); const workspaceLinks = workspaceLinkResponse.result as any[]; const workspaceLink = workspaceLinks.find( (l) => l.target && l.target.endsWith('nx.json'), ); expect(workspaceLink).toBeDefined(); expect(decodeURI(workspaceLink.target)).toContain( join(workspaceName, 'nx.json'), ); // Check project link const projectLine = lines.findIndex((line) => line.includes('!{projectRoot}/project.json'), ); const projectChar = lines[projectLine].indexOf( '!{projectRoot}/project.json', ); const projectLinkResponse = await nxlsWrapper.sendRequest({ method: 'textDocument/documentLink', params: { textDocument: { uri: URI.file(projectJsonPath).toString(), }, position: Position.create(projectLine, projectChar + 1), }, }); const projectLinks = projectLinkResponse.result as any[]; const projectLink = projectLinks.find( (l) => l.target && l.target.endsWith('project.json'), ); expect(projectLink).toBeDefined(); expect(decodeURI(projectLink.target)).toContain( join(workspaceName, 'apps', workspaceName, 'project.json'), ); }); });