nx/packages/web/src/generators/application/application.spec.ts

362 lines
11 KiB
TypeScript

import { readJson } from '@nrwl/devkit';
import { createTreeWithEmptyWorkspace } from '@nrwl/devkit/testing';
import type { Tree, NxJsonConfiguration } from '@nrwl/devkit';
import { applicationGenerator } from './application';
import { Schema } from './schema';
describe('app', () => {
let tree: Tree;
beforeEach(() => {
tree = createTreeWithEmptyWorkspace();
});
describe('not nested', () => {
it('should update workspace.json', async () => {
await applicationGenerator(tree, { name: 'myApp' });
const workspaceJson = readJson(tree, '/workspace.json');
expect(workspaceJson.projects['my-app'].root).toEqual('apps/my-app');
expect(workspaceJson.projects['my-app-e2e'].root).toEqual(
'apps/my-app-e2e'
);
expect(workspaceJson.defaultProject).toEqual('my-app');
});
it('should update nx.json', async () => {
await applicationGenerator(tree, { name: 'myApp', tags: 'one,two' });
const nxJson = readJson<NxJsonConfiguration>(tree, '/nx.json');
expect(nxJson.projects).toEqual({
'my-app': {
tags: ['one', 'two'],
},
'my-app-e2e': {
tags: [],
implicitDependencies: ['my-app'],
},
});
});
it('should generate files', async () => {
await applicationGenerator(tree, { name: 'myApp' });
expect(tree.exists('apps/my-app/src/main.ts')).toBeTruthy();
expect(tree.exists('apps/my-app/src/app/app.element.ts')).toBeTruthy();
expect(
tree.exists('apps/my-app/src/app/app.element.spec.ts')
).toBeTruthy();
expect(tree.exists('apps/my-app/src/app/app.element.css')).toBeTruthy();
const tsconfig = readJson(tree, 'apps/my-app/tsconfig.json');
expect(tsconfig.references).toEqual([
{
path: './tsconfig.app.json',
},
{
path: './tsconfig.spec.json',
},
]);
const tsconfigApp = readJson(tree, 'apps/my-app/tsconfig.app.json');
expect(tsconfigApp.compilerOptions.outDir).toEqual('../../dist/out-tsc');
expect(tsconfigApp.extends).toEqual('./tsconfig.json');
expect(tree.exists('apps/my-app-e2e/cypress.json')).toBeTruthy();
const tsconfigE2E = readJson(tree, 'apps/my-app-e2e/tsconfig.e2e.json');
expect(tsconfigE2E.compilerOptions.outDir).toEqual('../../dist/out-tsc');
expect(tsconfigE2E.extends).toEqual('./tsconfig.json');
const eslintJson = readJson(tree, '/apps/my-app/.eslintrc.json');
expect(eslintJson).toMatchInlineSnapshot(`
Object {
"extends": Array [
"../../.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 {},
},
],
}
`);
});
});
describe('nested', () => {
it('should update workspace.json', async () => {
await applicationGenerator(tree, {
name: 'myApp',
directory: 'myDir',
});
const workspaceJson = readJson(tree, '/workspace.json');
expect(workspaceJson.projects['my-dir-my-app'].root).toEqual(
'apps/my-dir/my-app'
);
expect(workspaceJson.projects['my-dir-my-app-e2e'].root).toEqual(
'apps/my-dir/my-app-e2e'
);
});
it('should update nx.json', async () => {
await applicationGenerator(tree, {
name: 'myApp',
directory: 'myDir',
tags: 'one,two',
});
const nxJson = readJson<NxJsonConfiguration>(tree, '/nx.json');
expect(nxJson.projects).toEqual({
'my-dir-my-app': {
tags: ['one', 'two'],
},
'my-dir-my-app-e2e': {
tags: [],
implicitDependencies: ['my-dir-my-app'],
},
});
});
it('should generate files', async () => {
const hasJsonValue = ({ path, expectedValue, lookupFn }) => {
const config = readJson(tree, path);
expect(lookupFn(config)).toEqual(expectedValue);
};
await applicationGenerator(tree, {
name: 'myApp',
directory: 'myDir',
});
// Make sure these exist
[
'apps/my-dir/my-app/src/main.ts',
'apps/my-dir/my-app/src/app/app.element.ts',
'apps/my-dir/my-app/src/app/app.element.spec.ts',
'apps/my-dir/my-app/src/app/app.element.css',
].forEach((path) => {
expect(tree.exists(path)).toBeTruthy();
});
// Make sure these have properties
[
{
path: 'apps/my-dir/my-app/tsconfig.app.json',
lookupFn: (json) => json.compilerOptions.outDir,
expectedValue: '../../../dist/out-tsc',
},
{
path: 'apps/my-dir/my-app-e2e/tsconfig.e2e.json',
lookupFn: (json) => json.compilerOptions.outDir,
expectedValue: '../../../dist/out-tsc',
},
{
path: 'apps/my-dir/my-app/.eslintrc.json',
lookupFn: (json) => json.extends,
expectedValue: ['../../../.eslintrc.json'],
},
].forEach(hasJsonValue);
});
it('should create Nx specific template', async () => {
await applicationGenerator(tree, {
name: 'myApp',
directory: 'myDir',
});
expect(
tree.read('apps/my-dir/my-app/src/app/app.element.ts', 'utf-8')
).toBeTruthy();
expect(
tree.read('apps/my-dir/my-app/src/app/app.element.ts', 'utf-8')
).toContain('Thank you for using and showing some ♥ for Nx.');
});
});
describe('--style scss', () => {
it('should generate scss styles', async () => {
await applicationGenerator(tree, {
name: 'myApp',
style: 'scss',
});
expect(tree.exists('apps/my-app/src/app/app.element.scss')).toEqual(true);
});
});
it('should setup jest without serializers', async () => {
await applicationGenerator(tree, {
name: 'my-App',
});
expect(tree.read('apps/my-app/jest.config.js', 'utf-8')).not.toContain(
`'jest-preset-angular/build/AngularSnapshotSerializer.js',`
);
});
it('should setup the nrwl web build builder', async () => {
await applicationGenerator(tree, {
name: 'my-App',
});
const workspaceJson = readJson(tree, 'workspace.json');
const architectConfig = workspaceJson.projects['my-app'].architect;
expect(architectConfig.build.builder).toEqual('@nrwl/web:build');
expect(architectConfig.build.outputs).toEqual(['{options.outputPath}']);
expect(architectConfig.build.options).toEqual({
assets: ['apps/my-app/src/favicon.ico', 'apps/my-app/src/assets'],
index: 'apps/my-app/src/index.html',
main: 'apps/my-app/src/main.ts',
outputPath: 'dist/apps/my-app',
polyfills: 'apps/my-app/src/polyfills.ts',
scripts: [],
styles: ['apps/my-app/src/styles.css'],
tsConfig: 'apps/my-app/tsconfig.app.json',
});
expect(architectConfig.build.configurations.production).toEqual({
optimization: true,
budgets: [
{
maximumError: '5mb',
maximumWarning: '2mb',
type: 'initial',
},
],
extractCss: true,
extractLicenses: true,
fileReplacements: [
{
replace: 'apps/my-app/src/environments/environment.ts',
with: 'apps/my-app/src/environments/environment.prod.ts',
},
],
namedChunks: false,
outputHashing: 'all',
sourceMap: false,
vendorChunk: false,
});
});
it('should setup the nrwl web dev server builder', async () => {
await applicationGenerator(tree, {
name: 'my-App',
});
const workspaceJson = readJson(tree, 'workspace.json');
const architectConfig = workspaceJson.projects['my-app'].architect;
expect(architectConfig.serve.builder).toEqual('@nrwl/web:dev-server');
expect(architectConfig.serve.options).toEqual({
buildTarget: 'my-app:build',
});
expect(architectConfig.serve.configurations.production).toEqual({
buildTarget: 'my-app:build:production',
});
});
it('should setup the eslint builder', async () => {
await applicationGenerator(tree, {
name: 'my-App',
});
const workspaceJson = readJson(tree, 'workspace.json');
expect(workspaceJson.projects['my-app'].architect.lint).toEqual({
builder: '@nrwl/linter:eslint',
options: {
lintFilePatterns: ['apps/my-app/**/*.ts'],
},
});
});
describe('--prefix', () => {
it('should use the prefix in the index.html', async () => {
await applicationGenerator(tree, { name: 'myApp', prefix: 'prefix' });
expect(tree.read('apps/my-app/src/index.html', 'utf-8')).toContain(
'<prefix-root></prefix-root>'
);
});
});
describe('--unit-test-runner none', () => {
it('should not generate test configuration', async () => {
await applicationGenerator(tree, {
name: 'myApp',
unitTestRunner: 'none',
});
expect(tree.exists('jest.config.js')).toBeFalsy();
expect(
tree.exists('apps/my-app/src/app/app.element.spec.ts')
).toBeFalsy();
expect(tree.exists('apps/my-app/tsconfig.spec.json')).toBeFalsy();
expect(tree.exists('apps/my-app/jest.config.js')).toBeFalsy();
const workspaceJson = readJson(tree, 'workspace.json');
expect(workspaceJson.projects['my-app'].architect.test).toBeUndefined();
expect(workspaceJson.projects['my-app'].architect.lint)
.toMatchInlineSnapshot(`
Object {
"builder": "@nrwl/linter:eslint",
"options": Object {
"lintFilePatterns": Array [
"apps/my-app/**/*.ts",
],
},
}
`);
});
});
describe('--e2e-test-runner none', () => {
it('should not generate test configuration', async () => {
await applicationGenerator(tree, {
name: 'myApp',
e2eTestRunner: 'none',
});
expect(tree.exists('apps/my-app-e2e')).toBeFalsy();
const workspaceJson = readJson(tree, 'workspace.json');
expect(workspaceJson.projects['my-app-e2e']).toBeUndefined();
});
});
describe('--babelJest', () => {
it('should use babel for jest', async () => {
await applicationGenerator(tree, {
name: 'myApp',
babelJest: true,
} as Schema);
expect(tree.read(`apps/my-app/jest.config.js`, 'utf-8'))
.toMatchInlineSnapshot(`
"module.exports = {
displayName: 'my-app',
preset: '../../jest.preset.js',
setupFilesAfterEnv: ['<rootDir>/src/test-setup.ts'],
transform: {
'^.+\\\\\\\\.[tj]s$': 'babel-jest'
},
moduleFileExtensions: ['ts', 'js', 'html'],
coverageDirectory: '../../coverage/apps/my-app'
};
"
`);
});
});
});