60 lines
1.7 KiB
JavaScript
60 lines
1.7 KiB
JavaScript
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/* global describe it expect beforeEach */
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const mockAST = require('./fixtures/challenge-html-ast.json');
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const challengeSeedToData = require('./challengeSeed-to-data');
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describe('challengeSeed-to-data plugin', () => {
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const plugin = challengeSeedToData();
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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 `files` property to `file.data`', () => {
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plugin(mockAST, file);
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expect('files' in file.data).toBe(true);
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});
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it('ensures that the `files` property is an array', () => {
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plugin(mockAST, file);
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expect(Array.isArray(file.data.files)).toBe(true);
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});
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it('adds test objects to the files array following a schema', () => {
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expect.assertions(7);
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plugin(mockAST, file);
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const {
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data: { files }
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} = file;
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const testObject = files[0];
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expect(Object.keys(testObject).length).toEqual(6);
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expect(testObject).toHaveProperty('key');
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expect(testObject).toHaveProperty('ext');
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expect(testObject).toHaveProperty('name');
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expect(testObject).toHaveProperty('contents');
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expect(testObject).toHaveProperty('head');
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expect(testObject).toHaveProperty('tail');
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});
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it('only adds strings to the `files` object type', () => {
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expect.assertions(6);
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plugin(mockAST, file);
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const {
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data: { files }
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} = file;
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const testObject = files[0];
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Object.keys(testObject)
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.map(key => testObject[key])
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.forEach(value => expect(typeof value).toEqual('string'));
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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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});
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