337 lines
14 KiB
JavaScript
337 lines
14 KiB
JavaScript
const path = require('canonical-path');
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const fs = require('fs-extra');
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const glob = require('glob');
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const shelljs = require('shelljs');
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const exampleBoilerPlate = require('./example-boilerplate');
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describe('example-boilerplate tool', () => {
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describe('add', () => {
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const sharedDir = path.resolve(__dirname, 'shared');
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const sharedNodeModulesDir = path.resolve(sharedDir, 'node_modules');
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const exampleFolders = ['a/b', 'c/d'];
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beforeEach(() => {
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spyOn(fs, 'ensureSymlinkSync');
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spyOn(fs, 'existsSync').and.returnValue(true);
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spyOn(shelljs, 'exec');
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spyOn(exampleBoilerPlate, 'copyDirectoryContents');
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spyOn(exampleBoilerPlate, 'getFoldersContaining').and.returnValue(exampleFolders);
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spyOn(exampleBoilerPlate, 'loadJsonFile').and.returnValue({});
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});
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it('should run `ngcc`', () => {
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exampleBoilerPlate.add();
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expect(shelljs.exec).toHaveBeenCalledWith(
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`yarn --cwd ${sharedDir} ngcc --properties es2015 browser module main --first-only --create-ivy-entry-points`);
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});
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it('should process all the example folders', () => {
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const examplesDir = path.resolve(__dirname, '../../content/examples');
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exampleBoilerPlate.add();
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expect(exampleBoilerPlate.getFoldersContaining)
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.toHaveBeenCalledWith(examplesDir, 'example-config.json', 'node_modules');
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});
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it('should symlink the node_modules', () => {
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exampleBoilerPlate.add();
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expect(fs.ensureSymlinkSync).toHaveBeenCalledTimes(exampleFolders.length);
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expect(fs.ensureSymlinkSync).toHaveBeenCalledWith(sharedNodeModulesDir, path.resolve('a/b/node_modules'));
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expect(fs.ensureSymlinkSync).toHaveBeenCalledWith(sharedNodeModulesDir, path.resolve('c/d/node_modules'));
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});
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it('should error if the node_modules folder is missing', () => {
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fs.existsSync.and.returnValue(false);
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expect(() => exampleBoilerPlate.add()).toThrowError(
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`The shared node_modules folder for the examples (${sharedNodeModulesDir}) is missing.\n` +
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`Perhaps you need to run "yarn example-use-npm" or "yarn example-use-local" to install the dependencies?`);
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expect(fs.ensureSymlinkSync).not.toHaveBeenCalled();
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});
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it('should copy all the source boilerplate files for systemjs', () => {
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const boilerplateDir = path.resolve(sharedDir, 'boilerplate');
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exampleBoilerPlate.loadJsonFile.and.returnValue({ projectType: 'systemjs' });
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exampleBoilerPlate.add();
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expect(exampleBoilerPlate.copyDirectoryContents).toHaveBeenCalledTimes(4);
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expect(exampleBoilerPlate.copyDirectoryContents.calls.allArgs()).toEqual([
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[`${boilerplateDir}/systemjs`, 'a/b'],
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[`${boilerplateDir}/common`, 'a/b'],
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[`${boilerplateDir}/systemjs`, 'c/d'],
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[`${boilerplateDir}/common`, 'c/d'],
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]);
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});
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it('should copy all the source boilerplate files for cli', () => {
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const boilerplateDir = path.resolve(sharedDir, 'boilerplate');
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exampleBoilerPlate.loadJsonFile.and.returnValue({ projectType: 'cli' });
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exampleBoilerPlate.add();
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expect(exampleBoilerPlate.copyDirectoryContents).toHaveBeenCalledTimes(4);
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expect(exampleBoilerPlate.copyDirectoryContents.calls.allArgs()).toEqual([
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[`${boilerplateDir}/cli`, 'a/b'],
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[`${boilerplateDir}/common`, 'a/b'],
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[`${boilerplateDir}/cli`, 'c/d'],
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[`${boilerplateDir}/common`, 'c/d'],
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]);
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});
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it('should default to `cli` if `projectType` is not specified', () => {
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const boilerplateDir = path.resolve(sharedDir, 'boilerplate');
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exampleBoilerPlate.loadJsonFile.and.returnValue({});
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exampleBoilerPlate.add();
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expect(exampleBoilerPlate.copyDirectoryContents).toHaveBeenCalledTimes(4);
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expect(exampleBoilerPlate.copyDirectoryContents.calls.allArgs()).toEqual([
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[`${boilerplateDir}/cli`, 'a/b'],
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[`${boilerplateDir}/common`, 'a/b'],
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[`${boilerplateDir}/cli`, 'c/d'],
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[`${boilerplateDir}/common`, 'c/d'],
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]);
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});
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it('should copy all the source boilerplate files for i18n (on top of the cli ones)', () => {
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const boilerplateDir = path.resolve(sharedDir, 'boilerplate');
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exampleBoilerPlate.loadJsonFile.and.returnValue({ projectType: 'i18n' });
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exampleBoilerPlate.add();
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expect(exampleBoilerPlate.copyDirectoryContents).toHaveBeenCalledTimes(6);
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expect(exampleBoilerPlate.copyDirectoryContents.calls.allArgs()).toEqual([
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[`${boilerplateDir}/cli`, 'a/b'],
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[`${boilerplateDir}/i18n`, 'a/b'],
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[`${boilerplateDir}/common`, 'a/b'],
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[`${boilerplateDir}/cli`, 'c/d'],
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[`${boilerplateDir}/i18n`, 'c/d'],
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[`${boilerplateDir}/common`, 'c/d'],
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]);
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});
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it('should copy all the source boilerplate files for universal (on top of the cli ones)', () => {
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const boilerplateDir = path.resolve(sharedDir, 'boilerplate');
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exampleBoilerPlate.loadJsonFile.and.returnValue({ projectType: 'universal' });
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exampleBoilerPlate.add();
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expect(exampleBoilerPlate.copyDirectoryContents).toHaveBeenCalledTimes(6);
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expect(exampleBoilerPlate.copyDirectoryContents.calls.allArgs()).toEqual([
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[`${boilerplateDir}/cli`, 'a/b'],
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[`${boilerplateDir}/universal`, 'a/b'],
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[`${boilerplateDir}/common`, 'a/b'],
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[`${boilerplateDir}/cli`, 'c/d'],
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[`${boilerplateDir}/universal`, 'c/d'],
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[`${boilerplateDir}/common`, 'c/d'],
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]);
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});
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it('should try to load the example config file', () => {
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exampleBoilerPlate.add();
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expect(exampleBoilerPlate.loadJsonFile).toHaveBeenCalledTimes(exampleFolders.length);
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expect(exampleBoilerPlate.loadJsonFile).toHaveBeenCalledWith(path.resolve('a/b/example-config.json'));
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expect(exampleBoilerPlate.loadJsonFile).toHaveBeenCalledWith(path.resolve('c/d/example-config.json'));
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});
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describe('(viewengine: true)', () => {
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it('should not run `ngcc`', () => {
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exampleBoilerPlate.add(true);
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expect(shelljs.exec).not.toHaveBeenCalled();
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});
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it('should copy all the source boilerplate files for systemjs', () => {
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const boilerplateDir = path.resolve(sharedDir, 'boilerplate');
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exampleBoilerPlate.loadJsonFile.and.returnValue({ projectType: 'systemjs' });
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exampleBoilerPlate.add(true);
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expect(exampleBoilerPlate.copyDirectoryContents).toHaveBeenCalledTimes(6);
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expect(exampleBoilerPlate.copyDirectoryContents.calls.allArgs()).toEqual([
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[`${boilerplateDir}/systemjs`, 'a/b'],
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[`${boilerplateDir}/common`, 'a/b'],
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[`${boilerplateDir}/viewengine/systemjs`, 'a/b'],
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[`${boilerplateDir}/systemjs`, 'c/d'],
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[`${boilerplateDir}/common`, 'c/d'],
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[`${boilerplateDir}/viewengine/systemjs`, 'c/d'],
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]);
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});
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it('should copy all the source boilerplate files for cli', () => {
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const boilerplateDir = path.resolve(sharedDir, 'boilerplate');
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exampleBoilerPlate.loadJsonFile.and.returnValue({ projectType: 'cli' });
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exampleBoilerPlate.add(true);
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expect(exampleBoilerPlate.copyDirectoryContents).toHaveBeenCalledTimes(6);
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expect(exampleBoilerPlate.copyDirectoryContents.calls.allArgs()).toEqual([
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[`${boilerplateDir}/cli`, 'a/b'],
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[`${boilerplateDir}/common`, 'a/b'],
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[`${boilerplateDir}/viewengine/cli`, 'a/b'],
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[`${boilerplateDir}/cli`, 'c/d'],
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[`${boilerplateDir}/common`, 'c/d'],
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[`${boilerplateDir}/viewengine/cli`, 'c/d'],
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]);
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});
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it('should copy all the source boilerplate files for elements', () => {
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const boilerplateDir = path.resolve(sharedDir, 'boilerplate');
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exampleBoilerPlate.loadJsonFile.and.returnValue({ projectType: 'elements' });
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exampleBoilerPlate.add(true);
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expect(exampleBoilerPlate.copyDirectoryContents).toHaveBeenCalledTimes(8);
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expect(exampleBoilerPlate.copyDirectoryContents.calls.allArgs()).toEqual([
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[`${boilerplateDir}/cli`, 'a/b'],
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[`${boilerplateDir}/elements`, 'a/b'],
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[`${boilerplateDir}/common`, 'a/b'],
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[`${boilerplateDir}/viewengine/cli`, 'a/b'],
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[`${boilerplateDir}/cli`, 'c/d'],
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[`${boilerplateDir}/elements`, 'c/d'],
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[`${boilerplateDir}/common`, 'c/d'],
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[`${boilerplateDir}/viewengine/cli`, 'c/d'],
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]);
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});
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});
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});
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describe('remove', () => {
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it('should run `git clean`', () => {
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spyOn(shelljs, 'exec');
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exampleBoilerPlate.remove();
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expect(shelljs.exec).toHaveBeenCalledWith('git clean -xdfq', {cwd: path.resolve(__dirname, '../../content/examples') });
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});
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});
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describe('getFoldersContaining', () => {
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it('should use glob.sync', () => {
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spyOn(glob, 'sync').and.returnValue(['a/b/config.json', 'c/d/config.json']);
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const result = exampleBoilerPlate.getFoldersContaining('base/path', 'config.json', 'node_modules');
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expect(glob.sync).toHaveBeenCalledWith(path.resolve('base/path/**/config.json'), { ignore: [path.resolve('base/path/**/node_modules/**')] });
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expect(result).toEqual(['a/b', 'c/d']);
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});
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});
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describe('copyDirectoryContents', () => {
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const spyFnFor = fnName => (...args) => { callLog.push(`${fnName}(${args.join(', ')})`); };
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let callLog;
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beforeEach(() => {
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callLog = [];
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spyOn(shelljs, 'chmod').and.callFake(spyFnFor('chmod'));
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spyOn(shelljs, 'cp').and.callFake(spyFnFor('cp'));
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spyOn(shelljs, 'mkdir').and.callFake(spyFnFor('mkdir'));
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spyOn(shelljs, 'test').and.callFake(spyFnFor('test'));
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});
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it('should list all contents of a directory', () => {
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const lsSpy = spyOn(shelljs, 'ls').and.returnValue([]);
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exampleBoilerPlate.copyDirectoryContents('source/dir', 'destination/dir');
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expect(lsSpy).toHaveBeenCalledWith('-Al', 'source/dir');
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});
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it('should use copy files and make them read-only', () => {
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spyOn(shelljs, 'ls').and.returnValue([
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{name: 'file-1.txt', isDirectory: () => false},
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{name: 'file-2.txt', isDirectory: () => false},
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]);
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exampleBoilerPlate.copyDirectoryContents('source/dir', 'destination/dir');
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expect(callLog).toEqual([
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`test(-f, ${path.resolve('destination/dir/file-1.txt')})`,
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`cp(${path.resolve('source/dir/file-1.txt')}, destination/dir)`,
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`chmod(444, ${path.resolve('destination/dir/file-1.txt')})`,
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`test(-f, ${path.resolve('destination/dir/file-2.txt')})`,
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`cp(${path.resolve('source/dir/file-2.txt')}, destination/dir)`,
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`chmod(444, ${path.resolve('destination/dir/file-2.txt')})`,
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]);
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});
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it('should make existing files in destination writable before overwriting', () => {
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spyOn(shelljs, 'ls').and.returnValue([
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{name: 'new-file.txt', isDirectory: () => false},
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{name: 'existing-file.txt', isDirectory: () => false},
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]);
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shelljs.test.and.callFake((_, filePath) => filePath.endsWith('existing-file.txt'));
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exampleBoilerPlate.copyDirectoryContents('source/dir', 'destination/dir');
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expect(callLog).toEqual([
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`cp(${path.resolve('source/dir/new-file.txt')}, destination/dir)`,
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`chmod(444, ${path.resolve('destination/dir/new-file.txt')})`,
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`chmod(666, ${path.resolve('destination/dir/existing-file.txt')})`,
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`cp(${path.resolve('source/dir/existing-file.txt')}, destination/dir)`,
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`chmod(444, ${path.resolve('destination/dir/existing-file.txt')})`,
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]);
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});
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it('should recursively copy sub-directories', () => {
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spyOn(shelljs, 'ls')
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.withArgs('-Al', 'source/dir').and.returnValue([
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{name: 'file-1.txt', isDirectory: () => false},
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{name: 'sub-dir-1', isDirectory: () => true},
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{name: 'file-2.txt', isDirectory: () => false},
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])
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.withArgs('-Al', path.resolve('source/dir/sub-dir-1')).and.returnValue([
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{name: 'file-3.txt', isDirectory: () => false},
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{name: 'sub-dir-2', isDirectory: () => true},
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])
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.withArgs('-Al', path.resolve('source/dir/sub-dir-1/sub-dir-2')).and.returnValue([
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{name: 'file-4.txt', isDirectory: () => false},
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]);
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exampleBoilerPlate.copyDirectoryContents('source/dir', 'destination/dir');
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expect(callLog).toEqual([
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// Copy `file-1.txt`.
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`test(-f, ${path.resolve('destination/dir/file-1.txt')})`,
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`cp(${path.resolve('source/dir/file-1.txt')}, destination/dir)`,
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`chmod(444, ${path.resolve('destination/dir/file-1.txt')})`,
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// Create `sub-dir-1` and recursively copy its contents.
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`mkdir(-p, ${path.resolve('destination/dir/sub-dir-1')})`,
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// Copy `sub-dir-1/file-3.txt`.
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`test(-f, ${path.resolve('destination/dir/sub-dir-1/file-3.txt')})`,
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'cp(' +
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`${path.resolve('source/dir/sub-dir-1/file-3.txt')}, ` +
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`${path.resolve('destination/dir/sub-dir-1')})`,
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`chmod(444, ${path.resolve('destination/dir/sub-dir-1/file-3.txt')})`,
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// Create `sub-dir-1/sub-dir-2` and recursively copy its contents.
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`mkdir(-p, ${path.resolve('destination/dir/sub-dir-1/sub-dir-2')})`,
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// Copy `sub-dir-1/sub-dir-2/file-4.txt`.
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`test(-f, ${path.resolve('destination/dir/sub-dir-1/sub-dir-2/file-4.txt')})`,
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'cp(' +
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`${path.resolve('source/dir/sub-dir-1/sub-dir-2/file-4.txt')}, ` +
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`${path.resolve('destination/dir/sub-dir-1/sub-dir-2')})`,
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`chmod(444, ${path.resolve('destination/dir/sub-dir-1/sub-dir-2/file-4.txt')})`,
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// Copy `file-2.txt`.
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`test(-f, ${path.resolve('destination/dir/file-2.txt')})`,
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`cp(${path.resolve('source/dir/file-2.txt')}, destination/dir)`,
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`chmod(444, ${path.resolve('destination/dir/file-2.txt')})`,
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]);
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});
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});
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describe('loadJsonFile', () => {
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it('should use fs.readJsonSync', () => {
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spyOn(fs, 'readJsonSync').and.returnValue({ some: 'value' });
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const result = exampleBoilerPlate.loadJsonFile('some/file');
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expect(fs.readJsonSync).toHaveBeenCalledWith('some/file', {throws: false});
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expect(result).toEqual({ some: 'value' });
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});
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it('should return an empty object if readJsonSync fails', () => {
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spyOn(fs, 'readJsonSync').and.returnValue(null);
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const result = exampleBoilerPlate.loadJsonFile('some/file');
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expect(result).toEqual({});
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});
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});
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});
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