72 lines
2.1 KiB
JavaScript
72 lines
2.1 KiB
JavaScript
/* global describe it expect beforeEach */
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const simpleAST = require('../__fixtures__/ast-simple.json');
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const brokenHintsAST = require('../__fixtures__/ast-broken-hints.json');
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const addTests = require('./add-tests');
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describe('add-tests plugin', () => {
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const plugin = addTests();
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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(simpleAST, 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(5);
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plugin(simpleAST, 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(typeof testObject.testString).toBe('string');
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expect(testObject).toHaveProperty('text');
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expect(typeof testObject.text).toBe('string');
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});
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// TODO: make this a bit more robust and informative
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it('should throw if a test pair is out of order', () => {
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expect.assertions(1);
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expect(() => plugin(brokenHintsAST, file)).toThrow(
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'testString (code block) is missing from hint'
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);
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});
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it('preserves code whitespace in testStrings', () => {
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plugin(simpleAST, file);
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const testObject = file.data.tests[2];
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expect(testObject.testString).toBe(`// more test code
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if(let x of xs) {
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console.log(x);
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}`);
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});
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it('does not encode html', () => {
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plugin(simpleAST, file);
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const testObject = file.data.tests[1];
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expect(testObject.text).toBe('<p>Second hint with <code>code</code></p>');
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});
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it('converts test text from md to html', () => {
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plugin(simpleAST, file);
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const testObject = file.data.tests[2];
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expect(testObject.text).toBe(
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'<p>Third <em>hint</em> with <code>code</code>' +
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' and <code>inline code</code></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(simpleAST, file);
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expect(file.data).toMatchSnapshot();
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});
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});
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