puppeteer/utils/doclint/preprocessor/test.js
Andrey Lushnikov 3ada7e1adb [doclint] Implement simple markdown preprocessor
This patch implements simple markdown preprocessor. The goal
is to generate certain parts of markdown, such as:
- puppeteer version
- chromium revision
- table-of-contents
- copy/paste parts of documentation (for shortcut methods)
2017-07-31 02:06:27 -07:00

49 lines
2.0 KiB
JavaScript

/**
* Copyright 2017 Google Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const preprocessor = require('.');
const SourceFactory = require('../SourceFactory');
const factory = new SourceFactory();
const VERSION = require('../../../package.json').version;
describe('preprocessor', function() {
describe('gen:version', function() {
it('should work', function() {
let source = factory.createForTest('doc.md', 'Puppeteer v<!--gen:version--><!--gen:stop-->');
let messages = preprocessor([source]);
expect(messages.length).toBe(1);
expect(messages[0].type).toBe('warning');
expect(messages[0].text).toContain('doc.md');
expect(source.text()).toBe(`Puppeteer v<!--gen:version-->${VERSION}<!--gen:stop-->`);
});
it('should tolerate different writing', function() {
let source = factory.createForTest('doc.md', `Puppeteer v<!-- gEn:version ( ) -->WHAT
<!-- GEN:stop -->`);
preprocessor([source]);
expect(source.text()).toBe(`Puppeteer v<!-- gEn:version ( ) -->${VERSION}<!-- GEN:stop -->`);
});
it('should not tolerate missing gen:stop', function() {
let source = factory.createForTest('doc.md', `<!--GEN:version-->`);
let messages = preprocessor([source]);
expect(source.hasUpdatedText()).toBe(false);
expect(messages.length).toBe(1);
expect(messages[0].type).toBe('error');
expect(messages[0].text).toContain(`Failed to find 'gen:stop'`);
});
});
});