85 lines
2.6 KiB
JavaScript
85 lines
2.6 KiB
JavaScript
/* global describe it expect beforeEach */
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const mockAST = require('./fixtures/challenge-md-ast.json');
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const mockVideoAST = require('./fixtures/video-challenge-md-ast.json');
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const testsToData = require('./tests-to-data');
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const { mdToHTML } = testsToData;
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describe('mdToHTML', () => {
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it('converts Markdown to HTML', () => {
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// a line of text on its own is parsed as a paragraph, hence the p tags
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expect(mdToHTML('*it*')).toBe('<p><em>it</em></p>');
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});
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it('preserves code language', () => {
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expect(mdToHTML('```js\n var x = "y";\n```')).toBe(
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'<pre><code class="language-js"> var x = "y";\n</code></pre>'
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);
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});
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});
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describe('tests-to-data plugin', () => {
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const plugin = testsToData();
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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 `tests` property to `file.data`', () => {
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plugin(mockAST, file);
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expect('tests' in file.data).toBe(true);
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});
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it('adds test objects to the tests array following a schema', () => {
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expect.assertions(3);
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plugin(mockAST, file);
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const testObject = file.data.tests[0];
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expect(Object.keys(testObject).length).toBe(2);
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expect(testObject).toHaveProperty('testString');
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expect(testObject).toHaveProperty('text');
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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(4);
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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(testObject).toHaveProperty('solution');
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expect(testObject).toHaveProperty('answers');
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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 one</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>inline <code>code</code></p>');
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expect(testObject.answers[1]).toBe('<p>some <em>italics</em></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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it('should have an output to match the snapshot', () => {
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plugin(mockAST, file);
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expect(file.data).toMatchSnapshot();
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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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