73 lines
2.1 KiB
JavaScript
73 lines
2.1 KiB
JavaScript
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/* global describe it expect */
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const mockAST = require('./fixtures/challenge-html-ast.json');
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const textToData = require('./text-to-data');
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describe('text-to-data', () => {
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const expectedField = 'description';
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const otherExpectedField = 'instructions';
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const unexpectedField = 'does-not-exis';
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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('should take return a function', () => {
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const plugin = textToData(['a-section-id']);
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expect(typeof plugin).toEqual('function');
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});
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it('throws when no argument or the incorrect argument is supplied', () => {
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expect.assertions(5);
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const expectedError =
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"textToData must have an array of section id's supplied";
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expect(() => {
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textToData();
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}).toThrow(expectedError);
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expect(() => {
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textToData('');
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}).toThrow(expectedError);
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expect(() => {
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textToData({});
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}).toThrow(expectedError);
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expect(() => {
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textToData(1);
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}).toThrow(expectedError);
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expect(() => {
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textToData([]);
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}).toThrow(expectedError);
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});
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it("should only add a value for 'found' section id's", () => {
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const plugin = textToData([expectedField, unexpectedField]);
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plugin(mockAST, file);
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expect(expectedField in file.data && !(unexpectedField in file.data)).toBe(
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true
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);
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});
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it('should add a string relating to the section id to `file.data`', () => {
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const plugin = textToData([expectedField]);
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plugin(mockAST, file);
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const expectedText = 'Welcome to freeCodeCamp';
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expect(file.data[expectedField].includes(expectedText)).toBe(true);
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});
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it('should preserve nested html', () => {
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const plugin = textToData([expectedField]);
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plugin(mockAST, file);
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const expectedText = `<blockquote>
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<p>Some text in a blockquote</p>
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<p>Some text in a blockquote, with <code>code</code></p>
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</blockquote>`;
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expect(file.data[expectedField].includes(expectedText)).toBe(true);
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});
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it('should have an output to match the snapshot', () => {
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const plugin = textToData([expectedField, otherExpectedField]);
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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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