126 lines
3.8 KiB
JavaScript
126 lines
3.8 KiB
JavaScript
import PasteMarkdownTable from '~/behaviors/markdown/paste_markdown_table';
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describe('PasteMarkdownTable', () => {
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let data;
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beforeEach(() => {
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const event = new window.Event('paste');
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Object.defineProperty(event, 'dataTransfer', {
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value: {
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getData: jest.fn().mockImplementation((type) => {
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if (type === 'text/html') {
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return '<table><tr><td>First</td><td>Second</td></tr></table>';
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}
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return 'First\tSecond';
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}),
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},
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});
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data = event.dataTransfer;
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});
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describe('isTable', () => {
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it('return false when no HTML data is provided', () => {
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data.types = ['text/plain'];
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expect(new PasteMarkdownTable(data).isTable()).toBe(false);
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});
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it('returns false when no text data is provided', () => {
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data.types = ['text/html'];
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expect(new PasteMarkdownTable(data).isTable()).toBe(false);
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});
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it('returns true when a table is provided in both text and HTML', () => {
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data.types = ['text/html', 'text/plain'];
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expect(new PasteMarkdownTable(data).isTable()).toBe(true);
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});
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it('returns false when no HTML table is included', () => {
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data.types = ['text/html', 'text/plain'];
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data.getData = jest.fn().mockImplementation(() => 'nothing');
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expect(new PasteMarkdownTable(data).isTable()).toBe(false);
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});
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it('returns false when the number of rows are not consistent', () => {
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data.types = ['text/html', 'text/plain'];
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data.getData = jest.fn().mockImplementation((mimeType) => {
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if (mimeType === 'text/html') {
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return '<table><tr><td>def test<td></tr></table>';
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}
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return "def test\n 'hello'\n";
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});
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expect(new PasteMarkdownTable(data).isTable()).toBe(false);
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});
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it('returns false when the table copy comes from a diff', () => {
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data.types = ['text/html', 'text/plain'];
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data.getData = jest.fn().mockImplementation((mimeType) => {
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if (mimeType === 'text/html') {
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return '<table class="diff-wrap-lines"><tr><td>First</td><td>Second</td></tr></table>';
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}
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return 'First\tSecond';
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});
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expect(new PasteMarkdownTable(data).isTable()).toBe(false);
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});
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});
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describe('convertToTableMarkdown', () => {
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it('returns a Markdown table', () => {
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data.types = ['text/html', 'text/plain'];
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data.getData = jest.fn().mockImplementation((type) => {
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if (type === 'text/html') {
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return '<table><tr><td>First</td><td>Last</td><tr><td>John</td><td>Doe</td><tr><td>Jane</td><td>Doe</td></table>';
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} else if (type === 'text/plain') {
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return 'First\tLast\nJohn\tDoe\nJane\tDoe';
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}
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return '';
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});
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const expected = [
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'| First | Last |',
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'|-------|------|',
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'| John | Doe |',
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'| Jane | Doe |',
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].join('\n');
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const converter = new PasteMarkdownTable(data);
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expect(converter.isTable()).toBe(true);
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expect(converter.convertToTableMarkdown()).toBe(expected);
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});
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it('returns a Markdown table with rows normalized', () => {
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data.types = ['text/html', 'text/plain'];
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data.getData = jest.fn().mockImplementation((type) => {
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if (type === 'text/html') {
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return '<table><tr><td>First</td><td>Last</td><tr><td>John</td><td>Doe</td><tr><td>Jane</td><td>/td></table>';
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} else if (type === 'text/plain') {
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return 'First\tLast\nJohn\tDoe\nJane';
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}
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return '';
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});
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const expected = [
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'| First | Last |',
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'|-------|------|',
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'| John | Doe |',
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'| Jane | |',
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].join('\n');
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const converter = new PasteMarkdownTable(data);
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expect(converter.isTable()).toBe(true);
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expect(converter.convertToTableMarkdown()).toBe(expected);
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});
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});
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});
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