forked from nrwl/nx
/
library.spec.ts
773 lines (681 loc) · 24.6 KB
/
library.spec.ts
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import { installedCypressVersion } from '@nrwl/cypress/src/utils/cypress-version';
import {
getProjects,
readJson,
readProjectConfiguration,
Tree,
updateJson,
} from '@nrwl/devkit';
import {
createTreeWithEmptyV1Workspace,
createTreeWithEmptyWorkspace,
} from '@nrwl/devkit/testing';
import { Linter } from '@nrwl/linter';
import applicationGenerator from '../application/application';
import libraryGenerator from './library';
import { Schema } from './schema';
// need to mock cypress otherwise it'll use the nx installed version from package.json
// which is v9 while we are testing for the new v10 version
jest.mock('@nrwl/cypress/src/utils/cypress-version');
describe('lib', () => {
let appTree: Tree;
let mockedInstalledCypressVersion: jest.Mock<
ReturnType<typeof installedCypressVersion>
> = installedCypressVersion as never;
let defaultSchema: Schema = {
name: 'myLib',
linter: Linter.EsLint,
skipFormat: false,
skipTsConfig: false,
unitTestRunner: 'jest',
style: 'css',
component: true,
strict: true,
standaloneConfig: false,
};
beforeEach(() => {
mockedInstalledCypressVersion.mockReturnValue(10);
appTree = createTreeWithEmptyV1Workspace();
});
describe('not nested', () => {
it('should update workspace.json', async () => {
await libraryGenerator(appTree, defaultSchema);
const workspaceJson = readJson(appTree, '/workspace.json');
expect(workspaceJson.projects['my-lib'].root).toEqual('libs/my-lib');
expect(workspaceJson.projects['my-lib'].architect.build).toBeUndefined();
expect(workspaceJson.projects['my-lib'].architect.lint).toEqual({
builder: '@nrwl/linter:eslint',
outputs: ['{options.outputFile}'],
options: {
lintFilePatterns: ['libs/my-lib/**/*.{ts,tsx,js,jsx}'],
},
});
});
it('should update tags', async () => {
await libraryGenerator(appTree, { ...defaultSchema, tags: 'one,two' });
const project = readProjectConfiguration(appTree, 'my-lib');
expect(project).toEqual(
expect.objectContaining({
tags: ['one', 'two'],
})
);
});
it('should add react and react-dom packages to package.json if not already present', async () => {
await libraryGenerator(appTree, defaultSchema);
const packageJson = readJson(appTree, '/package.json');
expect(packageJson).toMatchObject({
dependencies: {
react: expect.anything(),
'react-dom': expect.anything(),
},
});
});
it('should update root tsconfig.base.json', async () => {
await libraryGenerator(appTree, defaultSchema);
const tsconfigJson = readJson(appTree, '/tsconfig.base.json');
expect(tsconfigJson.compilerOptions.paths['@proj/my-lib']).toEqual([
'libs/my-lib/src/index.ts',
]);
});
it('should update root tsconfig.json when no tsconfig.base.json', async () => {
appTree.rename('tsconfig.base.json', 'tsconfig.json');
await libraryGenerator(appTree, defaultSchema);
const tsconfigJson = readJson(appTree, '/tsconfig.json');
expect(tsconfigJson.compilerOptions.paths['@proj/my-lib']).toEqual([
'libs/my-lib/src/index.ts',
]);
});
it('should update root tsconfig.base.json (no existing path mappings)', async () => {
updateJson(appTree, 'tsconfig.base.json', (json) => {
json.compilerOptions.paths = undefined;
return json;
});
await libraryGenerator(appTree, defaultSchema);
const tsconfigJson = readJson(appTree, '/tsconfig.base.json');
expect(tsconfigJson.compilerOptions.paths['@proj/my-lib']).toEqual([
'libs/my-lib/src/index.ts',
]);
});
it('should create a local tsconfig.json', async () => {
await libraryGenerator(appTree, defaultSchema);
const tsconfigJson = readJson(appTree, 'libs/my-lib/tsconfig.json');
expect(tsconfigJson.extends).toBe('../../tsconfig.base.json');
expect(tsconfigJson.references).toEqual([
{
path: './tsconfig.lib.json',
},
{
path: './tsconfig.spec.json',
},
]);
expect(
tsconfigJson.compilerOptions.forceConsistentCasingInFileNames
).toEqual(true);
expect(tsconfigJson.compilerOptions.strict).toEqual(true);
expect(tsconfigJson.compilerOptions.noImplicitOverride).toEqual(true);
expect(
tsconfigJson.compilerOptions.noPropertyAccessFromIndexSignature
).toEqual(true);
expect(tsconfigJson.compilerOptions.noImplicitReturns).toEqual(true);
expect(tsconfigJson.compilerOptions.noFallthroughCasesInSwitch).toEqual(
true
);
});
it('should extend from root tsconfig.json when no tsconfig.base.json', async () => {
appTree.rename('tsconfig.base.json', 'tsconfig.json');
await libraryGenerator(appTree, defaultSchema);
const tsconfigJson = readJson(appTree, 'libs/my-lib/tsconfig.json');
expect(tsconfigJson.extends).toBe('../../tsconfig.json');
});
it('should extend the local tsconfig.json with tsconfig.spec.json', async () => {
await libraryGenerator(appTree, defaultSchema);
const tsconfigJson = readJson(appTree, 'libs/my-lib/tsconfig.spec.json');
expect(tsconfigJson.extends).toEqual('./tsconfig.json');
});
it('should extend the local tsconfig.json with tsconfig.lib.json', async () => {
await libraryGenerator(appTree, defaultSchema);
const tsconfigJson = readJson(appTree, 'libs/my-lib/tsconfig.lib.json');
expect(tsconfigJson.extends).toEqual('./tsconfig.json');
});
it('should ignore test files in tsconfig.lib.json', async () => {
await libraryGenerator(appTree, defaultSchema);
const tsconfigJson = readJson(appTree, 'libs/my-lib/tsconfig.lib.json');
expect(tsconfigJson.exclude).toEqual([
'jest.config.ts',
'**/*.spec.ts',
'**/*.test.ts',
'**/*.spec.tsx',
'**/*.test.tsx',
'**/*.spec.js',
'**/*.test.js',
'**/*.spec.jsx',
'**/*.test.jsx',
]);
});
it('should generate files', async () => {
await libraryGenerator(appTree, defaultSchema);
expect(appTree.exists('libs/my-lib/package.json')).toBeFalsy();
expect(appTree.exists(`libs/my-lib/jest.config.ts`)).toBeTruthy();
expect(appTree.exists('libs/my-lib/src/index.ts')).toBeTruthy();
expect(appTree.exists('libs/my-lib/src/lib/my-lib.tsx')).toBeTruthy();
expect(
appTree.exists('libs/my-lib/src/lib/my-lib.module.css')
).toBeTruthy();
expect(
appTree.exists('libs/my-lib/src/lib/my-lib.spec.tsx')
).toBeTruthy();
const eslintJson = readJson(appTree, 'libs/my-lib/.eslintrc.json');
expect(eslintJson).toMatchInlineSnapshot(`
Object {
"extends": Array [
"plugin:@nrwl/nx/react",
"../../.eslintrc.json",
],
"ignorePatterns": Array [
"!**/*",
],
"overrides": Array [
Object {
"files": Array [
"*.ts",
"*.tsx",
"*.js",
"*.jsx",
],
"rules": Object {},
},
Object {
"files": Array [
"*.ts",
"*.tsx",
],
"rules": Object {},
},
Object {
"files": Array [
"*.js",
"*.jsx",
],
"rules": Object {},
},
],
}
`);
});
it('should update jest.config.ts for babel', async () => {
await libraryGenerator(appTree, { ...defaultSchema, compiler: 'babel' });
expect(appTree.read('libs/my-lib/jest.config.ts', 'utf-8')).toContain(
"['babel-jest', { presets: ['@nrwl/react/babel'] }]"
);
});
});
describe('nested', () => {
it('should update tags and implicitDependencies', async () => {
await libraryGenerator(appTree, {
...defaultSchema,
directory: 'myDir',
tags: 'one',
});
const myLib = readProjectConfiguration(appTree, 'my-dir-my-lib');
expect(myLib).toEqual(
expect.objectContaining({
tags: ['one'],
})
);
await libraryGenerator(appTree, {
...defaultSchema,
name: 'myLib2',
directory: 'myDir',
tags: 'one,two',
});
const myLib2 = readProjectConfiguration(appTree, 'my-dir-my-lib2');
expect(myLib2).toEqual(
expect.objectContaining({
tags: ['one', 'two'],
})
);
});
it('should generate files', async () => {
await libraryGenerator(appTree, { ...defaultSchema, directory: 'myDir' });
expect(appTree.exists(`libs/my-dir/my-lib/jest.config.ts`)).toBeTruthy();
expect(appTree.exists('libs/my-dir/my-lib/src/index.ts')).toBeTruthy();
expect(
appTree.exists('libs/my-dir/my-lib/src/lib/my-dir-my-lib.tsx')
).toBeTruthy();
expect(
appTree.exists('libs/my-dir/my-lib/src/lib/my-dir-my-lib.module.css')
).toBeTruthy();
expect(
appTree.exists('libs/my-dir/my-lib/src/lib/my-dir-my-lib.spec.tsx')
).toBeTruthy();
});
it('should update jest.config.ts for babel', async () => {
await libraryGenerator(appTree, {
...defaultSchema,
directory: 'myDir',
compiler: 'babel',
});
expect(
appTree.read('libs/my-dir/my-lib/jest.config.ts', 'utf-8')
).toContain("['babel-jest', { presets: ['@nrwl/react/babel'] }]");
});
it('should update workspace.json', async () => {
await libraryGenerator(appTree, { ...defaultSchema, directory: 'myDir' });
const workspaceJson = readJson(appTree, '/workspace.json');
expect(workspaceJson.projects['my-dir-my-lib'].root).toEqual(
'libs/my-dir/my-lib'
);
expect(workspaceJson.projects['my-dir-my-lib'].architect.lint).toEqual({
builder: '@nrwl/linter:eslint',
outputs: ['{options.outputFile}'],
options: {
lintFilePatterns: ['libs/my-dir/my-lib/**/*.{ts,tsx,js,jsx}'],
},
});
});
it('should update root tsconfig.base.json', async () => {
await libraryGenerator(appTree, { ...defaultSchema, directory: 'myDir' });
const tsconfigJson = readJson(appTree, '/tsconfig.base.json');
expect(tsconfigJson.compilerOptions.paths['@proj/my-dir/my-lib']).toEqual(
['libs/my-dir/my-lib/src/index.ts']
);
expect(
tsconfigJson.compilerOptions.paths['my-dir-my-lib/*']
).toBeUndefined();
});
it('should update root tsconfig.json when no tsconfig.base.json', async () => {
appTree.rename('tsconfig.base.json', 'tsconfig.json');
await libraryGenerator(appTree, { ...defaultSchema, directory: 'myDir' });
const tsconfigJson = readJson(appTree, '/tsconfig.json');
expect(tsconfigJson.compilerOptions.paths['@proj/my-dir/my-lib']).toEqual(
['libs/my-dir/my-lib/src/index.ts']
);
expect(
tsconfigJson.compilerOptions.paths['my-dir-my-lib/*']
).toBeUndefined();
});
it('should create a local tsconfig.json', async () => {
await libraryGenerator(appTree, { ...defaultSchema, directory: 'myDir' });
const tsconfigJson = readJson(
appTree,
'libs/my-dir/my-lib/tsconfig.json'
);
expect(tsconfigJson.extends).toBe('../../../tsconfig.base.json');
expect(tsconfigJson.references).toEqual([
{
path: './tsconfig.lib.json',
},
{
path: './tsconfig.spec.json',
},
]);
});
it('should extend from root tsconfig.json when no tsconfig.base.json', async () => {
appTree.rename('tsconfig.base.json', 'tsconfig.json');
await libraryGenerator(appTree, { ...defaultSchema, directory: 'myDir' });
const tsconfigJson = readJson(
appTree,
'libs/my-dir/my-lib/tsconfig.json'
);
expect(tsconfigJson.extends).toBe('../../../tsconfig.json');
});
});
describe('--style scss', () => {
it('should use scss for styles', async () => {
await libraryGenerator(appTree, { ...defaultSchema, style: 'scss' });
expect(
appTree.exists('libs/my-lib/src/lib/my-lib.module.scss')
).toBeTruthy();
});
});
describe('--style none', () => {
it('should not use styles when style none', async () => {
await libraryGenerator(appTree, { ...defaultSchema, style: 'none' });
expect(appTree.exists('libs/my-lib/src/lib/my-lib.tsx')).toBeTruthy();
expect(
appTree.exists('libs/my-lib/src/lib/my-lib.spec.tsx')
).toBeTruthy();
expect(appTree.exists('libs/my-lib/src/lib/my-lib.css')).toBeFalsy();
expect(appTree.exists('libs/my-lib/src/lib/my-lib.scss')).toBeFalsy();
expect(appTree.exists('libs/my-lib/src/lib/my-lib.styl')).toBeFalsy();
expect(
appTree.exists('libs/my-lib/src/lib/my-lib.module.css')
).toBeFalsy();
expect(
appTree.exists('libs/my-lib/src/lib/my-lib.module.scss')
).toBeFalsy();
expect(
appTree.exists('libs/my-lib/src/lib/my-lib.module.styl')
).toBeFalsy();
const content = appTree.read('libs/my-lib/src/lib/my-lib.tsx', 'utf-8');
expect(content).not.toContain('styled-components');
expect(content).not.toContain('<StyledApp>');
expect(content).not.toContain('@emotion/styled');
expect(content).not.toContain('<StyledApp>');
//for imports
expect(content).not.toContain('app.styl');
expect(content).not.toContain('app.css');
expect(content).not.toContain('app.scss');
expect(content).not.toContain('app.module.styl');
expect(content).not.toContain('app.module.css');
expect(content).not.toContain('app.module.scss');
});
});
describe('--no-component', () => {
it('should not generate components or styles', async () => {
await libraryGenerator(appTree, { ...defaultSchema, component: false });
expect(appTree.exists('libs/my-lib/src/lib')).toBeFalsy();
});
});
describe('--unit-test-runner none', () => {
it('should not generate test configuration', async () => {
await libraryGenerator(appTree, {
...defaultSchema,
unitTestRunner: 'none',
});
expect(appTree.exists('libs/my-lib/tsconfig.spec.json')).toBeFalsy();
expect(appTree.exists('libs/my-lib/jest.config.ts')).toBeFalsy();
const workspaceJson = readJson(appTree, 'workspace.json');
expect(workspaceJson.projects['my-lib'].architect.test).toBeUndefined();
expect(workspaceJson.projects['my-lib'].architect.lint)
.toMatchInlineSnapshot(`
Object {
"builder": "@nrwl/linter:eslint",
"options": Object {
"lintFilePatterns": Array [
"libs/my-lib/**/*.{ts,tsx,js,jsx}",
],
},
"outputs": Array [
"{options.outputFile}",
],
}
`);
});
});
describe('--appProject', () => {
it('should add new route to existing routing code', async () => {
await applicationGenerator(appTree, {
compiler: 'babel',
e2eTestRunner: 'none',
linter: Linter.EsLint,
skipFormat: true,
unitTestRunner: 'jest',
name: 'myApp',
routing: true,
style: 'css',
standaloneConfig: false,
});
await libraryGenerator(appTree, {
...defaultSchema,
appProject: 'my-app',
});
const appSource = appTree.read('apps/my-app/src/app/app.tsx', 'utf-8');
const mainSource = appTree.read('apps/my-app/src/main.tsx', 'utf-8');
expect(mainSource).toContain('react-router-dom');
expect(mainSource).toContain('<BrowserRouter>');
expect(appSource).toContain('@proj/my-lib');
expect(appSource).toContain('react-router-dom');
expect(appSource).toMatch(/<Route\s*path="\/my-lib"/);
});
it('should initialize routes if none were set up then add new route', async () => {
await applicationGenerator(appTree, {
e2eTestRunner: 'none',
linter: Linter.EsLint,
skipFormat: true,
unitTestRunner: 'jest',
name: 'myApp',
style: 'css',
standaloneConfig: false,
});
await libraryGenerator(appTree, {
...defaultSchema,
appProject: 'my-app',
});
const appSource = appTree.read('apps/my-app/src/app/app.tsx', 'utf-8');
const mainSource = appTree.read('apps/my-app/src/main.tsx', 'utf-8');
expect(mainSource).toContain('react-router-dom');
expect(mainSource).toContain('<BrowserRouter>');
expect(appSource).toContain('@proj/my-lib');
expect(appSource).toContain('react-router-dom');
expect(appSource).toMatch(/<Route\s*path="\/my-lib"/);
});
});
describe('--buildable', () => {
it('should have a builder defined', async () => {
await libraryGenerator(appTree, {
...defaultSchema,
buildable: true,
});
const workspaceJson = getProjects(appTree);
expect(workspaceJson.get('my-lib').targets.build).toBeDefined();
});
});
describe('--publishable', () => {
it('should add build architect', async () => {
await libraryGenerator(appTree, {
...defaultSchema,
publishable: true,
importPath: '@proj/my-lib',
});
const workspaceJson = getProjects(appTree);
expect(workspaceJson.get('my-lib').targets.build).toMatchObject({
executor: '@nrwl/web:rollup',
outputs: ['{options.outputPath}'],
options: {
external: ['react/jsx-runtime'],
entryFile: 'libs/my-lib/src/index.ts',
outputPath: 'dist/libs/my-lib',
project: 'libs/my-lib/package.json',
tsConfig: 'libs/my-lib/tsconfig.lib.json',
rollupConfig: '@nrwl/react/plugins/bundle-rollup',
},
});
});
it('should fail if no importPath is provided with publishable', async () => {
expect.assertions(1);
try {
await libraryGenerator(appTree, {
...defaultSchema,
directory: 'myDir',
publishable: true,
});
} catch (e) {
expect(e.message).toContain(
'For publishable libs you have to provide a proper "--importPath" which needs to be a valid npm package name (e.g. my-awesome-lib or @myorg/my-lib)'
);
}
});
it('should support styled-components', async () => {
await libraryGenerator(appTree, {
...defaultSchema,
publishable: true,
importPath: '@proj/my-lib',
style: 'styled-components',
});
const workspaceJson = readJson(appTree, '/workspace.json');
const babelrc = readJson(appTree, 'libs/my-lib/.babelrc');
expect(workspaceJson.projects['my-lib'].architect.build).toMatchObject({
options: {
external: ['react/jsx-runtime'],
},
});
expect(babelrc.plugins).toEqual([
['styled-components', { pure: true, ssr: true }],
]);
});
it('should support @emotion/styled', async () => {
await libraryGenerator(appTree, {
...defaultSchema,
publishable: true,
importPath: '@proj/my-lib',
style: '@emotion/styled',
});
const workspaceJson = readJson(appTree, '/workspace.json');
const babelrc = readJson(appTree, 'libs/my-lib/.babelrc');
const tsconfigJson = readJson(appTree, 'libs/my-lib/tsconfig.json');
expect(workspaceJson.projects['my-lib'].architect.build).toMatchObject({
options: {
external: ['@emotion/react/jsx-runtime'],
},
});
expect(babelrc.plugins).toEqual(['@emotion/babel-plugin']);
expect(tsconfigJson.compilerOptions['jsxImportSource']).toEqual(
'@emotion/react'
);
});
it('should support styled-jsx', async () => {
await libraryGenerator(appTree, {
...defaultSchema,
publishable: true,
importPath: '@proj/my-lib',
style: 'styled-jsx',
});
const workspaceJson = readJson(appTree, '/workspace.json');
const babelrc = readJson(appTree, 'libs/my-lib/.babelrc');
expect(workspaceJson.projects['my-lib'].architect.build).toMatchObject({
options: {
external: ['react/jsx-runtime'],
},
});
expect(babelrc.plugins).toEqual(['styled-jsx/babel']);
});
it('should support style none', async () => {
await libraryGenerator(appTree, {
...defaultSchema,
publishable: true,
importPath: '@proj/my-lib',
style: 'none',
});
const workspaceJson = readJson(appTree, '/workspace.json');
expect(workspaceJson.projects['my-lib'].architect.build).toMatchObject({
options: {
external: ['react/jsx-runtime'],
},
});
});
it('should add package.json and .babelrc', async () => {
await libraryGenerator(appTree, {
...defaultSchema,
publishable: true,
importPath: '@proj/my-lib',
});
const packageJson = readJson(appTree, '/libs/my-lib/package.json');
expect(packageJson.name).toEqual('@proj/my-lib');
expect(appTree.exists('/libs/my-lib/.babelrc'));
});
});
describe('--js', () => {
it('should generate JS files', async () => {
await libraryGenerator(appTree, {
...defaultSchema,
js: true,
});
expect(appTree.exists('/libs/my-lib/src/index.js')).toBe(true);
});
});
describe('--importPath', () => {
it('should update the package.json & tsconfig with the given import path', async () => {
await libraryGenerator(appTree, {
...defaultSchema,
publishable: true,
directory: 'myDir',
importPath: '@myorg/lib',
});
const packageJson = readJson(appTree, 'libs/my-dir/my-lib/package.json');
const tsconfigJson = readJson(appTree, '/tsconfig.base.json');
expect(packageJson.name).toBe('@myorg/lib');
expect(
tsconfigJson.compilerOptions.paths[packageJson.name]
).toBeDefined();
});
it('should fail if the same importPath has already been used', async () => {
await libraryGenerator(appTree, {
...defaultSchema,
name: 'myLib1',
publishable: true,
importPath: '@myorg/lib',
});
try {
await libraryGenerator(appTree, {
...defaultSchema,
name: 'myLib2',
publishable: true,
importPath: '@myorg/lib',
});
} catch (e) {
expect(e.message).toContain(
'You already have a library using the import path'
);
}
expect.assertions(1);
});
});
describe('--no-strict', () => {
it('should not add options for strict mode', async () => {
await libraryGenerator(appTree, {
...defaultSchema,
strict: false,
});
const tsconfigJson = readJson(appTree, '/libs/my-lib/tsconfig.json');
expect(
tsconfigJson.compilerOptions.forceConsistentCasingInFileNames
).not.toBeDefined();
expect(tsconfigJson.compilerOptions.strict).not.toBeDefined();
expect(tsconfigJson.compilerOptions.noImplicitOverride).not.toBeDefined();
expect(
tsconfigJson.compilerOptions.noPropertyAccessFromIndexSignature
).not.toBeDefined();
expect(tsconfigJson.compilerOptions.noImplicitReturns).not.toBeDefined();
expect(
tsconfigJson.compilerOptions.noFallthroughCasesInSwitch
).not.toBeDefined();
});
});
describe('--compiler', () => {
it('should install swc dependencies if needed', async () => {
await libraryGenerator(appTree, {
...defaultSchema,
compiler: 'swc',
});
const packageJson = readJson(appTree, 'package.json');
expect(packageJson.devDependencies['@swc/core']).toEqual(
expect.any(String)
);
});
});
describe('--skipPackageJson', () => {
it('should not add dependencies to package.json when true', async () => {
// ARRANGE
const tree = createTreeWithEmptyWorkspace();
const packageJsonBeforeGenerator = tree.read('package.json', 'utf-8');
// ACT
await libraryGenerator(tree, {
...defaultSchema,
skipPackageJson: true,
});
// ASSERT
expect(tree.read('package.json', 'utf-8')).toEqual(
packageJsonBeforeGenerator
);
});
});
it.each`
style
${'styled-components'}
${'styled-jsx'}
${'@emotion/styled'}
`(
'should generate valid .babelrc JSON config for CSS-in-JS solutions',
async ({ style }) => {
await libraryGenerator(appTree, {
...defaultSchema,
style,
name: 'myLib',
});
expect(() => {
readJson(appTree, `libs/my-lib/.babelrc`);
}).not.toThrow();
}
);
});