75 lines
2.6 KiB
JavaScript
75 lines
2.6 KiB
JavaScript
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/* global describe it expect beforeEach */
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const simpleAST = require('../__fixtures__/ast-simple.json');
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const mockVideoAST = require('../__fixtures__/ast-video-challenge.json');
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// eslint-disable-next-line max-len
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const videoOutOfOrderAST = require('../__fixtures__/ast-video-out-of-order.json');
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const addVideoQuestion = require('./add-video-question');
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describe('add-video-question plugin', () => {
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const plugin = addVideoQuestion();
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let file = { data: {} };
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beforeEach(() => {
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file = { data: {} };
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});
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it('returns a function', () => {
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expect(typeof plugin).toEqual('function');
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});
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it('adds a `question` property to `file.data`', () => {
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plugin(mockVideoAST, file);
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expect('question' in file.data).toBe(true);
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});
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it('should generate a question object from a video challenge AST', () => {
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expect.assertions(8);
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plugin(mockVideoAST, file);
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const testObject = file.data.question;
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expect(Object.keys(testObject).length).toBe(3);
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expect(testObject).toHaveProperty('text');
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expect(typeof testObject.text).toBe('string');
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expect(testObject).toHaveProperty('solution');
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expect(typeof testObject.solution).toBe('number');
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expect(testObject).toHaveProperty('answers');
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expect(Array.isArray(testObject.answers)).toBe(true);
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expect(typeof testObject.answers[0]).toBe('string');
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});
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it('should convert question and answer markdown into html', () => {
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plugin(mockVideoAST, file);
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const testObject = file.data.question;
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expect(Object.keys(testObject).length).toBe(3);
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expect(testObject.text).toBe(
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'<p>Question line 1</p>\n' +
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`<pre><code class="language-js"> var x = 'y';\n` +
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'</code></pre>'
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);
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expect(testObject.solution).toBe(3);
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expect(testObject.answers[0]).toBe('<p>Some inline <code>code</code></p>');
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expect(testObject.answers[1]).toBe(`<p>Some <em>italics</em></p>
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<p>A second answer paragraph.</p>`);
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expect(testObject.answers[2]).toBe(
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'<p><code> code in </code> code tags</p>'
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);
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});
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// TODO: consider testing for more specific messages. Ideally we them to say
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// 'The md is missing "x"', so it's obvious how to fix things.
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it('should throw if the subheadings are outside the question heading', () => {
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expect.assertions(1);
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expect(() => plugin(videoOutOfOrderAST)).toThrow();
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});
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it('should NOT throw if there is no question', () => {
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expect.assertions(1);
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expect(() => plugin(simpleAST)).not.toThrow();
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});
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it('should match the video snapshot', () => {
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plugin(mockVideoAST, file);
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expect(file.data).toMatchSnapshot();
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});
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});
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