angular-cn/packages/compiler-cli/test/perform_compile_spec.ts

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/**
* @license
* Copyright Google Inc. 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 * as path from 'path';
import {readConfiguration} from '../src/perform_compile';
import {TestSupport, setup} from './test_support';
describe('perform_compile', () => {
let support: TestSupport;
let basePath: string;
beforeEach(() => {
support = setup();
basePath = support.basePath;
});
function writeSomeConfigs() {
support.writeFiles({
'tsconfig-level-1.json': `{
"extends": "./tsconfig-level-2.json",
"angularCompilerOptions": {
"annotateForClosureCompiler": true
}
}
`,
'tsconfig-level-2.json': `{
"extends": "./tsconfig-level-3.json",
"angularCompilerOptions": {
"skipMetadataEmit": true
}
}
`,
'tsconfig-level-3.json': `{
"angularCompilerOptions": {
"annotateForClosureCompiler": false,
"annotationsAs": "decorators"
}
}
`,
});
}
it('should merge tsconfig "angularCompilerOptions"', () => {
writeSomeConfigs();
const {options} = readConfiguration(path.resolve(basePath, 'tsconfig-level-1.json'));
expect(options.annotateForClosureCompiler).toBe(true);
expect(options.annotationsAs).toBe('decorators');
expect(options.skipMetadataEmit).toBe(true);
});
});