99 lines
2.8 KiB
TypeScript
99 lines
2.8 KiB
TypeScript
import { join } from 'path';
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import { getNodeWebpackConfig } from './node.config';
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import { TsconfigPathsPlugin } from 'tsconfig-paths-webpack-plugin';
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import { BuildNodeBuilderOptions } from './types';
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jest.mock('tsconfig-paths-webpack-plugin');
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jest.mock('@nrwl/tao/src/utils/app-root', () => ({
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get appRootPath() {
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return join(__dirname, '../../../..');
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},
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}));
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describe('getNodePartial', () => {
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let input: BuildNodeBuilderOptions;
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beforeEach(() => {
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input = {
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main: 'main.ts',
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outputPath: 'dist',
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tsConfig: 'tsconfig.json',
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externalDependencies: 'all',
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fileReplacements: [],
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statsJson: false,
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};
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(<any>TsconfigPathsPlugin).mockImplementation(
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function MockPathsPlugin() {}
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);
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});
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describe('unconditionally', () => {
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it('should target commonjs', () => {
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const result = getNodeWebpackConfig(input);
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expect(result.output.libraryTarget).toEqual('commonjs');
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});
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it('should target node', () => {
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const result = getNodeWebpackConfig(input);
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expect(result.target).toEqual('node');
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});
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it('should not polyfill node apis', () => {
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const result = getNodeWebpackConfig(input);
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expect(result.node).toEqual(false);
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});
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});
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describe('the optimization option when true', () => {
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it('should minify', () => {
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const result = getNodeWebpackConfig({
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...input,
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optimization: true,
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});
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expect(result.optimization.minimize).toEqual(true);
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expect(result.optimization.minimizer).toBeDefined();
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});
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it('should concatenate modules', () => {
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const result = getNodeWebpackConfig({
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...input,
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optimization: true,
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});
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expect(result.optimization.concatenateModules).toEqual(true);
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});
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});
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describe('the externalDependencies option', () => {
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it('should change all node_modules to commonjs imports', () => {
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const result = getNodeWebpackConfig(input);
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const callback = jest.fn();
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result.externals[0](null, '@nestjs/core', callback);
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expect(callback).toHaveBeenCalledWith(null, 'commonjs @nestjs/core');
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});
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it('should change given module names to commonjs imports but not others', () => {
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const result = getNodeWebpackConfig({
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...input,
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externalDependencies: ['module1'],
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});
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const callback = jest.fn();
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result.externals[0]({ request: 'module1' }, callback);
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expect(callback).toHaveBeenCalledWith(null, 'commonjs module1');
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result.externals[0]({ request: '@nestjs/core' }, callback);
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expect(callback).toHaveBeenCalledWith();
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});
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it('should not change any modules to commonjs imports', () => {
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const result = getNodeWebpackConfig({
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...input,
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externalDependencies: 'none',
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});
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expect(result.externals).not.toBeDefined();
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});
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});
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});
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