97 lines
3.5 KiB
JavaScript
97 lines
3.5 KiB
JavaScript
import imageRenderer from '~/static_site_editor/services/renderers/render_image';
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import { mounts, project, branch, baseUrl } from '../../mock_data';
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describe('rich_content_editor/renderers/render_image', () => {
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let renderer;
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let imageRepository;
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beforeEach(() => {
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renderer = imageRenderer.build(mounts, project, branch, baseUrl, imageRepository);
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imageRepository = { get: () => null };
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});
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describe('build', () => {
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it('builds a renderer object containing `canRender` and `render` functions', () => {
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expect(renderer).toHaveProperty('canRender', expect.any(Function));
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expect(renderer).toHaveProperty('render', expect.any(Function));
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});
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});
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describe('canRender', () => {
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it.each`
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input | result
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${{ type: 'image' }} | ${true}
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${{ type: 'text' }} | ${false}
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${{ type: 'htmlBlock' }} | ${false}
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`('returns $result when input is $input', ({ input, result }) => {
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expect(renderer.canRender(input)).toBe(result);
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});
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});
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describe('render', () => {
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let skipChildren;
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let context;
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let node;
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beforeEach(() => {
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skipChildren = jest.fn();
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context = { skipChildren };
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node = {
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firstChild: {
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type: 'img',
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literal: 'Some Image',
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},
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};
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});
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it.each`
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destination | isAbsolute | src
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${'http://test.host/absolute/path/to/image.png'} | ${true} | ${'http://test.host/absolute/path/to/image.png'}
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${'/relative/path/to/image.png'} | ${false} | ${'http://test.host/user1/project1/-/raw/master/default/source/relative/path/to/image.png'}
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${'/target/image.png'} | ${false} | ${'http://test.host/user1/project1/-/raw/master/source/with/target/image.png'}
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${'relative/to/current/image.png'} | ${false} | ${'http://test.host/user1/project1/-/raw/master/relative/to/current/image.png'}
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${'./relative/to/current/image.png'} | ${false} | ${'http://test.host/user1/project1/-/raw/master/./relative/to/current/image.png'}
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${'../relative/to/current/image.png'} | ${false} | ${'http://test.host/user1/project1/-/raw/master/../relative/to/current/image.png'}
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`('returns an image with the correct attributes', ({ destination, isAbsolute, src }) => {
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node.destination = destination;
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const result = renderer.render(node, context);
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expect(result).toEqual({
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type: 'openTag',
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tagName: 'img',
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selfClose: true,
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attributes: {
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'data-original-src': !isAbsolute ? destination : '',
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src,
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alt: 'Some Image',
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},
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});
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expect(skipChildren).toHaveBeenCalled();
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});
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it('renders an image if a cached image is found in the repository, use the base64 content as the source', () => {
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const imageContent = 'some-content';
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const originalSrc = 'path/to/image.png';
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imageRepository.get = () => imageContent;
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renderer = imageRenderer.build(mounts, project, branch, baseUrl, imageRepository);
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node.destination = originalSrc;
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const result = renderer.render(node, context);
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expect(result).toEqual({
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type: 'openTag',
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tagName: 'img',
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selfClose: true,
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attributes: {
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'data-original-src': originalSrc,
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src: `data:image;base64,${imageContent}`,
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alt: 'Some Image',
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},
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});
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});
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});
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});
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