d7e5bbf2d0
`TypeScript` only supports merging and extending of `compilerOptions`. This is an implementation to support extending and inheriting of `angularCompilerOptions` from multiple files. Closes: #22684 PR Close #22717
59 lines
1.5 KiB
TypeScript
59 lines
1.5 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import * as path from 'path';
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import {readConfiguration} from '../src/perform_compile';
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import {TestSupport, setup} from './test_support';
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describe('perform_compile', () => {
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let support: TestSupport;
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let basePath: string;
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beforeEach(() => {
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support = setup();
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basePath = support.basePath;
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});
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function writeSomeConfigs() {
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support.writeFiles({
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'tsconfig-level-1.json': `{
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"extends": "./tsconfig-level-2.json",
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"angularCompilerOptions": {
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"annotateForClosureCompiler": true
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}
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}
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`,
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'tsconfig-level-2.json': `{
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"extends": "./tsconfig-level-3.json",
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"angularCompilerOptions": {
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"skipMetadataEmit": true
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}
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}
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`,
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'tsconfig-level-3.json': `{
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"angularCompilerOptions": {
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"annotateForClosureCompiler": false,
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"annotationsAs": "decorators"
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}
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}
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`,
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});
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}
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it('should merge tsconfig "angularCompilerOptions"', () => {
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writeSomeConfigs();
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const {options} = readConfiguration(path.resolve(basePath, 'tsconfig-level-1.json'));
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expect(options.annotateForClosureCompiler).toBe(true);
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expect(options.annotationsAs).toBe('decorators');
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expect(options.skipMetadataEmit).toBe(true);
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});
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});
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