| import { createNext } from 'e2e-utils' |
| import { check } from 'next-test-utils' |
| import { NextInstance } from 'e2e-utils' |
|
|
| describe('correct tsconfig.json defaults', () => { |
| let next: NextInstance |
|
|
| beforeAll(async () => { |
| next = await createNext({ |
| files: { |
| 'pages/index.tsx': 'export default function Page() {}', |
| }, |
| skipStart: true, |
| dependencies: { |
| typescript: 'latest', |
| '@types/react': 'latest', |
| '@types/node': 'latest', |
| }, |
| }) |
| }) |
| afterAll(() => next.destroy()) |
|
|
| it('should add `moduleResolution` when generating tsconfig.json in dev', async () => { |
| try { |
| expect( |
| await next.readFile('tsconfig.json').catch(() => false) |
| ).toBeFalse() |
|
|
| await next.start() |
|
|
| let content: string |
| |
| await check(async () => { |
| content = await next.readFile('tsconfig.json') |
| return content && content !== '{}' ? 'ready' : 'retry' |
| }, 'ready') |
|
|
| const tsconfig = JSON.parse(content) |
| expect(next.cliOutput).not.toContain('moduleResolution') |
|
|
| expect(tsconfig.compilerOptions).toEqual( |
| expect.objectContaining({ moduleResolution: 'node' }) |
| ) |
| } finally { |
| await next.stop() |
| } |
| }) |
|
|
| it('should not warn for `moduleResolution` when already present and valid', async () => { |
| try { |
| expect( |
| await next.readFile('tsconfig.json').catch(() => false) |
| ).toBeTruthy() |
|
|
| await next.start() |
|
|
| const tsconfig = JSON.parse(await next.readFile('tsconfig.json')) |
|
|
| expect(tsconfig.compilerOptions).toEqual( |
| expect.objectContaining({ moduleResolution: 'node' }) |
| ) |
| expect(next.cliOutput).not.toContain('moduleResolution') |
| } finally { |
| await next.stop() |
| } |
| }) |
| }) |
|
|
