import {ChildProcess, fork} from 'child_process'; import {join} from 'path'; import {goldenMatcher} from './matcher'; import {Client} from './tsclient'; describe('Angular Language Service', () => { jasmine.DEFAULT_TIMEOUT_INTERVAL = 10000; /* 10 seconds */ const PWD = process.env.PWD !; const SERVER_PATH = './node_modules/typescript/lib/tsserver.js'; let server: ChildProcess; let client: Client; beforeEach(() => { jasmine.addMatchers(goldenMatcher); server = fork( SERVER_PATH, [ '--logVerbosity', 'verbose', '--logFile', join(PWD, 'tsserver.log'), ], { stdio: ['pipe', 'pipe', 'inherit', 'ipc'], }); client = new Client(server); client.listen(); }); afterEach(async() => { client.sendRequest('exit', {}); // Give server process some time to flush all messages await new Promise((resolve) => setTimeout(resolve, 1000)); }); it('should be launched as tsserver plugin', async() => { let response = await client.sendRequest('configure', { hostInfo: 'vscode', }); expect(response).toMatchGolden('configure.json'); response = await client.sendRequest('compilerOptionsForInferredProjects', { 'options': { module: 'CommonJS', target: 'ES6', allowSyntheticDefaultImports: true, allowNonTsExtensions: true, allowJs: true, jsx: 'Preserve' } }); expect(response).toMatchGolden('compilerOptionsForInferredProjects.json'); // Server does not send response to open request // https://github.com/Microsoft/TypeScript/blob/master/lib/protocol.d.ts#L1055 client.sendRequest('open', { file: `${PWD}/project/app/app.module.ts`, }); // Server does not send response to geterr request // https://github.com/Microsoft/TypeScript/blob/master/lib/protocol.d.ts#L1770 client.sendRequest('geterr', {delay: 0, files: [`${PWD}/project/app/app.module.ts`]}); }); it('should perform completions', async() => { await client.sendRequest('configure', { hostInfo: 'vscode', }); await client.sendRequest('compilerOptionsForInferredProjects', { 'options': { module: 'CommonJS', target: 'ES6', allowSyntheticDefaultImports: true, allowNonTsExtensions: true, allowJs: true, jsx: 'Preserve' } }); client.sendRequest('open', { file: `${PWD}/project/app/app.component.ts`, }); client.sendRequest('geterr', {delay: 0, files: [`${PWD}/project/app/app.component.ts`]}); client.sendRequest('change', { file: `${PWD}/project/app/app.component.ts`, line: 5, offset: 30, endLine: 5, endOffset: 30, insertString: '.', }); const response = await client.sendRequest('completionInfo', { file: `${PWD}/project/app/app.component.ts`, line: 5, offset: 31, }); expect(response).toMatchGolden('completionInfo.json'); }); it('should perform quickinfo', async() => { client.sendRequest('open', { file: `${PWD}/project/app/app.component.ts`, }); const resp1 = await client.sendRequest('reload', { file: `${PWD}/project/app/app.component.ts`, tmpFile: `${PWD}/project/app/app.component.ts`, }) as any; expect(resp1.command).toBe('reload'); expect(resp1.success).toBe(true); const resp2 = await client.sendRequest('quickinfo', { file: `${PWD}/project/app/app.component.ts`, line: 5, offset: 28, }); expect(resp2).toMatchGolden('quickinfo.json'); }); it('should perform definition', async() => { client.sendRequest('open', { file: `${PWD}/project/app/app.component.ts`, }); const resp1 = await client.sendRequest('reload', { file: `${PWD}/project/app/app.component.ts`, tmpFile: `${PWD}/project/app/app.component.ts`, }) as any; expect(resp1.command).toBe('reload'); expect(resp1.success).toBe(true); const resp2 = await client.sendRequest('definition', { file: `${PWD}/project/app/app.component.ts`, line: 5, offset: 28, }); expect(resp2).toMatchGolden('definition.json'); }); it('should perform definitionAndBoundSpan', async() => { client.sendRequest('open', { file: `${PWD}/project/app/app.component.ts`, }); const resp1 = await client.sendRequest('reload', { file: `${PWD}/project/app/app.component.ts`, tmpFile: `${PWD}/project/app/app.component.ts`, }) as any; expect(resp1.command).toBe('reload'); expect(resp1.success).toBe(true); const resp2 = await client.sendRequest('definitionAndBoundSpan', { file: `${PWD}/project/app/app.component.ts`, line: 5, offset: 28, }); expect(resp2).toMatchGolden('definitionAndBoundSpan.json'); }); it('should perform definitionAndBoundSpan for template URLs', async() => { client.sendRequest('open', { file: `${PWD}/project/app/widget.component.ts`, }); const resp1 = await client.sendRequest('reload', { file: `${PWD}/project/app/widget.component.ts`, tmpFile: `${PWD}/project/app/widget.component.ts`, }) as any; expect(resp1.command).toBe('reload'); expect(resp1.success).toBe(true); const resp2 = await client.sendRequest('definitionAndBoundSpan', { file: `${PWD}/project/app/widget.component.ts`, line: 5, offset: 19, }); expect(resp2).toMatchGolden('templateUrlDefinition.json'); }); });