docusaurus/lib/server/__tests__/blog.test.js
Yangshun Tay 9d4a5d5359
Prettify all JavaScript files (#964)
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* Delete v2/.prettierignore

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2018-09-17 15:34:55 +08:00

68 lines
1.9 KiB
JavaScript

/**
* Copyright (c) 2017-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
const path = require('path');
const fs = require('fs-extra');
const blog = require('../blog');
const testFile = path.join(
__dirname,
'__fixtures__',
'2018-08-17-docusaurus.md',
);
fs.existsSync = jest.fn().mockReturnValue(true);
describe('getMetadata', () => {
test('file does not exist', () => {
fs.existsSync.mockReturnValueOnce(null);
expect(blog.getMetadata('/this/path/does-not-exist/')).toBeNull();
});
test('null/undefined', () => {
expect(blog.getMetadata(null)).toBeNull();
expect(blog.getMetadata(undefined)).toBeNull();
});
test('blog file', () => {
const metadata = blog.getMetadata(testFile);
expect(metadata).toMatchSnapshot();
expect(metadata).not.toBeNull();
expect(metadata).toHaveProperty('id');
expect(metadata).toHaveProperty('path');
expect(metadata).toHaveProperty('content');
});
});
describe('fileToUrl', () => {
test('invalid file path', () => {
expect(blog.fileToUrl(null)).toBeNull();
expect(blog.fileToUrl(undefined)).toBeNull();
expect(blog.fileToUrl(true)).toBeNull();
fs.existsSync.mockReturnValueOnce(null);
expect(blog.fileToUrl('2018-03-02-this-does-not-exist.md')).toBeNull();
});
test('valid filepath', () => {
expect(blog.fileToUrl(testFile)).toEqual('2018/08/17/docusaurus.html');
});
});
describe('urlToSource', () => {
test('invalid url path', () => {
expect(blog.urlToSource(null)).toBeNull();
expect(blog.urlToSource(undefined)).toBeNull();
expect(blog.urlToSource(true)).toBeNull();
});
test('valid url path', () => {
expect(blog.urlToSource(`${blog.fileToUrl(testFile)}`)).toEqual(
'2018-08-17-docusaurus.md',
);
expect(blog.urlToSource('2018/03/04/test-name-lol.html')).toEqual(
'2018-03-04-test-name-lol.md',
);
});
});