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import buildHTMLToMarkdownRenderer from '~/vue_shared/components/rich_content_editor/services/build_html_to_markdown_renderer';
describe('HTMLToMarkdownRenderer', () => {
let baseRenderer;
let htmlToMarkdownRenderer;
const NODE = { nodeValue: 'mock_node' };
beforeEach(() => {
baseRenderer = {
trim: jest.fn(input => `trimmed ${input}`),
getSpaceCollapsedText: jest.fn(input => `space collapsed ${input}`),
getSpaceControlled: jest.fn(input => `space controlled ${input}`),
convert: jest.fn(),
};
});
describe('TEXT_NODE visitor', () => {
it('composes getSpaceControlled, getSpaceCollapsedText, and trim services', () => {
htmlToMarkdownRenderer = buildHTMLToMarkdownRenderer(baseRenderer);
expect(htmlToMarkdownRenderer.TEXT_NODE(NODE)).toBe(
`space controlled trimmed space collapsed ${NODE.nodeValue}`,
);
});
});
describe('LI OL, LI UL visitor', () => {
const oneLevelNestedList = '\n * List item 1\n * List item 2';
const twoLevelNestedList = '\n * List item 1\n * List item 2';
const spaceInContentList = '\n * List item 1\n * List item 2';
it.each`
list | indentSpaces | result
${oneLevelNestedList} | ${2} | ${'\n * List item 1\n * List item 2'}
${oneLevelNestedList} | ${3} | ${'\n * List item 1\n * List item 2'}
${oneLevelNestedList} | ${6} | ${'\n * List item 1\n * List item 2'}
${twoLevelNestedList} | ${4} | ${'\n * List item 1\n * List item 2'}
${spaceInContentList} | ${1} | ${'\n * List item 1\n * List item 2'}
`('changes the list indentation to $indentSpaces spaces', ({ list, indentSpaces, result }) => {
htmlToMarkdownRenderer = buildHTMLToMarkdownRenderer(baseRenderer, {
subListIndentSpaces: indentSpaces,
});
baseRenderer.convert.mockReturnValueOnce(list);
expect(htmlToMarkdownRenderer['LI OL, LI UL'](NODE, list)).toBe(result);
expect(baseRenderer.convert).toHaveBeenCalledWith(NODE, list);
});
});
describe('UL LI visitor', () => {
it.each`
listItem | unorderedListBulletChar | result | bulletChar
${'* list item'} | ${undefined} | ${'- list item'} | ${'default'}
${' - list item'} | ${'*'} | ${' * list item'} | ${'*'}
${' * list item'} | ${'-'} | ${' - list item'} | ${'-'}
`(
'uses $bulletChar bullet char in unordered list items when $unorderedListBulletChar is set in config',
({ listItem, unorderedListBulletChar, result }) => {
htmlToMarkdownRenderer = buildHTMLToMarkdownRenderer(baseRenderer, {
unorderedListBulletChar,
});
baseRenderer.convert.mockReturnValueOnce(listItem);
expect(htmlToMarkdownRenderer['UL LI'](NODE, listItem)).toBe(result);
expect(baseRenderer.convert).toHaveBeenCalledWith(NODE, listItem);
},
);
});
describe('OL LI visitor', () => {
it.each`
listItem | result | incrementListMarker | action
${'2. list item'} | ${'1. list item'} | ${false} | ${'increments'}
${' 3. list item'} | ${' 1. list item'} | ${false} | ${'increments'}
${' 123. list item'} | ${' 1. list item'} | ${false} | ${'increments'}
${'3. list item'} | ${'3. list item'} | ${true} | ${'does not increment'}
`(
'$action a list item counter when incrementListMaker is $incrementListMarker',
({ listItem, result, incrementListMarker }) => {
const subContent = null;
htmlToMarkdownRenderer = buildHTMLToMarkdownRenderer(baseRenderer, {
incrementListMarker,
});
baseRenderer.convert.mockReturnValueOnce(listItem);
expect(htmlToMarkdownRenderer['OL LI'](NODE, subContent)).toBe(result);
expect(baseRenderer.convert).toHaveBeenCalledWith(NODE, subContent);
},
);
});
describe('STRONG, B visitor', () => {
it.each`
input | strongCharacter | result
${'**strong text**'} | ${'_'} | ${'__strong text__'}
${'__strong text__'} | ${'*'} | ${'**strong text**'}
`(
'converts $input to $result when strong character is $strongCharacter',
({ input, strongCharacter, result }) => {
htmlToMarkdownRenderer = buildHTMLToMarkdownRenderer(baseRenderer, {
strong: strongCharacter,
});
baseRenderer.convert.mockReturnValueOnce(input);
expect(htmlToMarkdownRenderer['STRONG, B'](NODE, input)).toBe(result);
expect(baseRenderer.convert).toHaveBeenCalledWith(NODE, input);
},
);
});
describe('EM, I visitor', () => {
it.each`
input | emphasisCharacter | result
${'*strong text*'} | ${'_'} | ${'_strong text_'}
${'_strong text_'} | ${'*'} | ${'*strong text*'}
`(
'converts $input to $result when emphasis character is $emphasisCharacter',
({ input, emphasisCharacter, result }) => {
htmlToMarkdownRenderer = buildHTMLToMarkdownRenderer(baseRenderer, {
emphasis: emphasisCharacter,
});
baseRenderer.convert.mockReturnValueOnce(input);
expect(htmlToMarkdownRenderer['EM, I'](NODE, input)).toBe(result);
expect(baseRenderer.convert).toHaveBeenCalledWith(NODE, input);
},
);
});
});
|
