59 lines
1.6 KiB
JavaScript
59 lines
1.6 KiB
JavaScript
/* eslint-disable no-restricted-syntax */
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import fs from 'fs';
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import path from 'path';
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import {
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expect,
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} from 'chai';
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import writeIndex from '../src/utilities/writeIndex';
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import codeExample from './codeExample';
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const readFile = (filePath) => {
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return fs.readFileSync(filePath, 'utf8');
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};
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const removeFile = (filePath) => {
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fs.unlinkSync(filePath);
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};
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const appendToFile = (filePath, content) => {
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fs.appendFileSync(filePath, content, 'utf-8');
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};
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const fixturesPath = path.resolve(__dirname, 'fixtures/write-index');
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describe('writeIndex()', () => {
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it('creates index in target directory', () => {
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const indexFilePath = path.resolve(fixturesPath, 'mixed/index.js');
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removeFile(indexFilePath);
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writeIndex([path.resolve(fixturesPath, 'mixed')]);
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const indexCode = readFile(indexFilePath);
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expect(indexCode).to.equal(codeExample(`
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// @create-index
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export { default as bar } from './bar';
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export { default as foo } from './foo.js';
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`));
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});
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it('creates index with config in target directory', () => {
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const indexFilePath = path.resolve(fixturesPath, 'with-config/index.js');
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// eslint-disable-next-line quotes
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const ignoredExportLine = `export { default as bar } from './bar.js';`;
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appendToFile(indexFilePath, ignoredExportLine);
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expect(readFile(indexFilePath).includes(ignoredExportLine)).to.equal(true);
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writeIndex([path.resolve(fixturesPath, 'with-config')]);
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const indexCode = readFile(indexFilePath);
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expect(indexCode).to.equal(codeExample(`
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// @create-index {"ignore":["/bar.js$/"]}
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export { default as foo } from './foo.js';
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`));
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});
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});
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