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index_spec.ts
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index_spec.ts
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/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing';
import { parse as parseJson } from 'jsonc-parser';
import { Schema as ApplicationOptions, Style } from '../application/schema';
import { CompilerOptions } from '../third_party/github.com/Microsoft/TypeScript/lib/typescript';
import { NodeDependencyType, addPackageJsonDependency } from '../utility/dependencies';
import { Schema as WorkspaceOptions } from '../workspace/schema';
import { Schema as UniversalOptions } from './schema';
describe('Universal Schematic', () => {
const schematicRunner = new SchematicTestRunner(
'@schematics/angular',
require.resolve('../collection.json'),
);
const defaultOptions: UniversalOptions = {
project: 'bar',
};
const workspaceUniversalOptions: UniversalOptions = {
project: 'workspace',
};
const workspaceOptions: WorkspaceOptions = {
name: 'workspace',
newProjectRoot: 'projects',
version: '6.0.0',
};
const appOptions: ApplicationOptions = {
name: 'bar',
inlineStyle: false,
inlineTemplate: false,
routing: false,
style: Style.Css,
skipTests: false,
skipPackageJson: false,
};
const initialWorkspaceAppOptions: ApplicationOptions = {
name: 'workspace',
projectRoot: '',
inlineStyle: false,
inlineTemplate: false,
routing: false,
style: Style.Css,
skipTests: false,
skipPackageJson: false,
};
let appTree: UnitTestTree;
beforeEach(async () => {
appTree = await schematicRunner.runSchematic('workspace', workspaceOptions);
appTree = await schematicRunner.runSchematic(
'application',
initialWorkspaceAppOptions,
appTree,
);
appTree = await schematicRunner.runSchematic('application', appOptions, appTree);
});
it('should create a root module file', async () => {
const tree = await schematicRunner.runSchematic('universal', defaultOptions, appTree);
const filePath = '/projects/bar/src/app/app.server.module.ts';
expect(tree.exists(filePath)).toEqual(true);
});
it('should create a main file', async () => {
const tree = await schematicRunner.runSchematic('universal', defaultOptions, appTree);
const filePath = '/projects/bar/src/main.server.ts';
expect(tree.exists(filePath)).toEqual(true);
const contents = tree.readContent(filePath);
expect(contents).toMatch(/export { AppServerModule } from '\.\/app\/app\.server\.module'/);
});
it('should create a tsconfig file for the workspace project', async () => {
const tree = await schematicRunner.runSchematic(
'universal',
workspaceUniversalOptions,
appTree,
);
const filePath = '/tsconfig.server.json';
expect(tree.exists(filePath)).toEqual(true);
const contents = parseJson(tree.readContent(filePath).toString());
expect(contents).toEqual({
extends: './tsconfig.app.json',
compilerOptions: {
outDir: './out-tsc/server',
types: ['node'],
},
files: ['src/main.server.ts'],
});
const angularConfig = JSON.parse(tree.readContent('angular.json'));
expect(angularConfig.projects.workspace.architect.server.options.tsConfig).toEqual(
'tsconfig.server.json',
);
});
it('should create a tsconfig file for a generated application', async () => {
const tree = await schematicRunner.runSchematic('universal', defaultOptions, appTree);
const filePath = '/projects/bar/tsconfig.server.json';
expect(tree.exists(filePath)).toEqual(true);
const contents = parseJson(tree.readContent(filePath).toString());
expect(contents).toEqual({
extends: './tsconfig.app.json',
compilerOptions: {
outDir: '../../out-tsc/server',
types: ['node'],
},
files: ['src/main.server.ts'],
});
const angularConfig = JSON.parse(tree.readContent('angular.json'));
expect(angularConfig.projects.bar.architect.server.options.tsConfig).toEqual(
'projects/bar/tsconfig.server.json',
);
});
it('should add dependency: @angular/platform-server', async () => {
const tree = await schematicRunner.runSchematic('universal', defaultOptions, appTree);
const filePath = '/package.json';
const contents = tree.readContent(filePath);
expect(contents).toMatch(/"@angular\/platform-server": "/);
});
it('should update workspace with a server target', async () => {
const tree = await schematicRunner.runSchematic('universal', defaultOptions, appTree);
const filePath = '/angular.json';
const contents = tree.readContent(filePath);
const config = JSON.parse(contents.toString());
const targets = config.projects.bar.architect;
expect(targets.server).toBeDefined();
expect(targets.server.builder).toBeDefined();
const opts = targets.server.options;
expect(opts.outputPath).toEqual('dist/bar/server');
expect(opts.main).toEqual('projects/bar/src/main.server.ts');
expect(opts.tsConfig).toEqual('projects/bar/tsconfig.server.json');
});
it('should update workspace with a build target outputPath', async () => {
const tree = await schematicRunner.runSchematic('universal', defaultOptions, appTree);
const filePath = '/angular.json';
const contents = tree.readContent(filePath);
const config = JSON.parse(contents.toString());
const targets = config.projects.bar.architect;
expect(targets.build.options.outputPath).toEqual('dist/bar/browser');
});
it('should install npm dependencies', async () => {
await schematicRunner.runSchematic('universal', defaultOptions, appTree);
expect(schematicRunner.tasks.length).toBe(1);
expect(schematicRunner.tasks[0].name).toBe('node-package');
expect((schematicRunner.tasks[0].options as { command: string }).command).toBe('install');
});
it(`should work when 'tsconfig.app.json' has comments`, async () => {
const appTsConfigPath = '/projects/bar/tsconfig.app.json';
const appTsConfigContent = appTree.readContent(appTsConfigPath);
appTree.overwrite(appTsConfigPath, '// comment in json file\n' + appTsConfigContent);
const tree = await schematicRunner.runSchematic('universal', defaultOptions, appTree);
const filePath = '/projects/bar/tsconfig.server.json';
expect(tree.exists(filePath)).toEqual(true);
});
it(`should not add import to '@angular/localize' as type in 'tsconfig.server.json' when it's not a dependency`, async () => {
const tree = await schematicRunner.runSchematic('universal', defaultOptions, appTree);
const { compilerOptions } = tree.readJson('/projects/bar/tsconfig.server.json') as {
compilerOptions: CompilerOptions;
};
expect(compilerOptions.types).not.toContain('@angular/localize');
});
it(`should add import to '@angular/localize' as type in 'tsconfig.server.json' when it's a dependency`, async () => {
addPackageJsonDependency(appTree, {
name: '@angular/localize',
type: NodeDependencyType.Default,
version: 'latest',
});
const tree = await schematicRunner.runSchematic('universal', defaultOptions, appTree);
const { compilerOptions } = tree.readJson('/projects/bar/tsconfig.server.json') as {
compilerOptions: CompilerOptions;
};
expect(compilerOptions.types).toContain('@angular/localize');
});
});