40 lines
1.6 KiB
TypeScript
40 lines
1.6 KiB
TypeScript
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/**
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* @license
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* Copyright Google LLC 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 ts from 'typescript';
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import {CtorParameter} from '../../../src/ngtsc/reflection';
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/**
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* Check that a given list of `CtorParameter`s has `typeValueReference`s of specific `ts.Identifier`
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* names.
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*/
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export function expectTypeValueReferencesForParameters(
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parameters: CtorParameter[], expectedParams: (string|null)[], fromModule: string|null = null) {
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parameters!.forEach((param, idx) => {
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const expected = expectedParams[idx];
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if (expected !== null) {
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if (param.typeValueReference === null) {
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fail(`Incorrect typeValueReference generated, expected ${expected}`);
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} else if (param.typeValueReference.local && fromModule !== null) {
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fail(`Incorrect typeValueReference generated, expected non-local`);
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} else if (!param.typeValueReference.local && fromModule === null) {
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fail(`Incorrect typeValueReference generated, expected local`);
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} else if (param.typeValueReference.local) {
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if (!ts.isIdentifier(param.typeValueReference.expression)) {
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fail(`Incorrect typeValueReference generated, expected identifer`);
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} else {
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expect(param.typeValueReference.expression.text).toEqual(expected);
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}
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} else if (param.typeValueReference !== null) {
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expect(param.typeValueReference.moduleName).toBe(fromModule!);
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expect(param.typeValueReference.importedName).toBe(expected);
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}
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}
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});
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}
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