1// Tests that require physical fixtures due to their complex nature. 2import { join, resolve } from 'path'; 3 4import { getConfig } from '../Config'; 5import { getDynamicConfig } from '../getConfig'; 6 7const mockConfigContext = {} as any; 8 9jest.unmock('resolve-from'); 10 11describe(getDynamicConfig, () => { 12 describe('process.cwd in a child process', () => { 13 const originalCwd = process.cwd(); 14 const projectRoot = join(__dirname, 'fixtures/dynamic-cwd'); 15 16 beforeEach(() => { 17 process.chdir(__dirname); 18 }); 19 20 afterEach(() => { 21 process.chdir(originalCwd); 22 }); 23 24 // Test that hot evaluation is spawned in the expected location 25 // https://github.com/expo/expo-cli/pull/2220 26 it('process.cwd in read-config script is not equal to the project root', () => { 27 const configPath = join(projectRoot, 'app.config.ts'); 28 29 const { config } = getDynamicConfig(configPath, mockConfigContext); 30 31 expect(config?.extra.processCwd).toBe(__dirname); 32 expect( 33 getDynamicConfig(configPath, { 34 projectRoot, 35 } as any).config?.extra.processCwd 36 ).toBe(__dirname); 37 }); 38 }); 39}); 40 41describe(getConfig, () => { 42 it('parses a js config with import', () => { 43 const projectRoot = resolve(__dirname, './fixtures/require-file'); 44 45 const { exp } = getConfig(projectRoot, { 46 skipSDKVersionRequirement: true, 47 }); 48 // @ts-ignore: foo property is not defined 49 expect(exp.foo).toBe('bar'); 50 }); 51 52 it('throws a useful error for a project with an external syntax error', () => { 53 const projectRoot = resolve(__dirname, './fixtures/external-error'); 54 55 expect(() => 56 getConfig(projectRoot, { 57 skipSDKVersionRequirement: true, 58 }) 59 ).toThrow(/Error reading Expo config.*?app.config.js/); 60 }); 61 62 it('resolves plugins', () => { 63 const projectRoot = resolve(__dirname, './fixtures/plugins'); 64 const { exp } = getConfig(projectRoot, { 65 skipSDKVersionRequirement: true, 66 }); 67 68 expect(exp.name).toBe('custom-name'); 69 expect(exp.slug).toBe('from-custom-plugin'); 70 expect(exp.plugins?.[0]).toStrictEqual('./my-plugin'); 71 // Ensure the plugin method is serialized into its original name 72 expect(exp.plugins?.[1][0]).toBe('withCustom'); 73 }); 74}); 75