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