angular-cn/tools/symbol-extractor/symbol_extractor_spec.ts

39 lines
1.5 KiB
TypeScript

/**
* @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 fs from 'fs';
import * as path from 'path';
import * as ts from 'typescript';
import {Symbol, SymbolExtractor} from './symbol_extractor';
describe('scenarios', () => {
const symbolExtractorSpecDir = path.dirname(
require.resolve('angular/tools/symbol-extractor/symbol_extractor_spec/empty.json'));
const scenarioFiles = fs.readdirSync(symbolExtractorSpecDir);
for (let i = 0; i < scenarioFiles.length; i = i + 2) {
let jsFile = scenarioFiles[i];
let jsonFile = scenarioFiles[i + 1];
let testName = jsFile.substring(0, jsFile.lastIndexOf('.'));
if (!jsFile.endsWith('.js')) throw new Error('Expected: .js file found: ' + jsFile);
if (!jsonFile.endsWith('.json')) throw new Error('Expected: .json file found: ' + jsonFile);
// Left here so that it is easy to debug single test.
// if (testName !== 'hello_world_min_debug') continue;
it(testName, () => {
const jsFileContent = fs.readFileSync(path.join(symbolExtractorSpecDir, jsFile)).toString();
const jsonFileContent =
fs.readFileSync(path.join(symbolExtractorSpecDir, jsonFile)).toString();
const symbols = SymbolExtractor.parse(testName, jsFileContent);
const diff = SymbolExtractor.diff(symbols, jsonFileContent);
expect(diff).toEqual({});
});
}
});