60 lines
3.0 KiB
JavaScript
60 lines
3.0 KiB
JavaScript
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const createNoMarkdownHeadings = require('./noMarkdownHeadings');
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describe('createNoMarkdownHeadings rule', () => {
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const noMarkdownHeadings = createNoMarkdownHeadings();
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it('should return `undefined` if there is no heading in a value', () => {
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expect(noMarkdownHeadings({}, 'description', 'some ## text'))
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.toBeUndefined();
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});
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it('should return an error message if there is a markdown heading in a single line value', () => {
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expect(noMarkdownHeadings({}, 'description', '# heading 1'))
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.toEqual('Invalid headings found in "description" property: "# heading 1".');
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});
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it('should return an error message if there is a markdown heading in a multiline value', () => {
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expect(noMarkdownHeadings({}, 'description', 'some text\n# heading 1'))
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.toEqual('Invalid headings found in "description" property: "# heading 1".');
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});
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it('should cope with up to 3 spaces before the heading marker', () => {
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expect(noMarkdownHeadings({}, 'description', ' # heading 1'))
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.toEqual('Invalid headings found in "description" property: " # heading 1".');
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expect(noMarkdownHeadings({}, 'description', ' # heading 1'))
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.toEqual('Invalid headings found in "description" property: " # heading 1".');
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expect(noMarkdownHeadings({}, 'description', ' # heading 1'))
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.toEqual('Invalid headings found in "description" property: " # heading 1".');
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});
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it('should return an error message for each heading found', () => {
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expect(noMarkdownHeadings({}, 'description', '# heading 1\nsome text\n## heading 2\nmore text\n### heading 3'))
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.toEqual('Invalid headings found in "description" property: "# heading 1", "## heading 2" and "### heading 3".');
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});
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describe('(specified heading levels)', () => {
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it('should take heading levels into account', () => {
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const noTopLevelHeadings = createNoMarkdownHeadings(1);
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expect(noTopLevelHeadings({}, 'description', '# top level'))
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.toEqual('Invalid headings found in "description" property: "# top level".');
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expect(noTopLevelHeadings({}, 'description', '## second level'))
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.toBeUndefined();
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expect(noTopLevelHeadings({}, 'description', '### third level'))
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.toBeUndefined();
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expect(noTopLevelHeadings({}, 'description', '#### fourth level'))
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.toBeUndefined();
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const allowLevel3Headings = createNoMarkdownHeadings(1, 2, '4,');
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expect(allowLevel3Headings({}, 'description', '# top level'))
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.toEqual('Invalid headings found in "description" property: "# top level".');
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expect(allowLevel3Headings({}, 'description', '## second level'))
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.toEqual('Invalid headings found in "description" property: "## second level".');
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expect(allowLevel3Headings({}, 'description', '### third level'))
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.toBeUndefined();
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expect(allowLevel3Headings({}, 'description', '#### fourth level'))
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.toEqual('Invalid headings found in "description" property: "#### fourth level".');
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});
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});
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});
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