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rich-text-to-jsx.spec.js
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rich-text-to-jsx.spec.js
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import React from 'react';
import { BLOCKS, INLINES } from '@contentful/rich-text-types';
import richTextToJsx, * as RichTextService from './rich-text-to-jsx';
import {
createDocument,
paragraph,
text,
bold,
boldAndItalic,
unorderedList,
hr,
embeddedImage,
embeddedVideo,
embeddedAudio,
embeddedEntryBlock,
embeddedEntryInline,
entryHyperlink,
assetHyperlink
} from './__fixtures__';
describe('Rich text to JSX', () => {
const options = RichTextService.defaultOptions;
const Override = () => <div />;
describe('richTextToJsx', () => {
it('should parse and render rich text into JSX', () => {
const richText = createDocument([
paragraph,
embeddedEntryBlock,
embeddedImage
]);
const actual = richTextToJsx(richText);
expect(actual).toMatchSnapshot();
});
it('should return null if no rich text is passed', () => {
const actual = richTextToJsx();
expect(actual).toBeNull();
});
});
describe('nodeListToJsx', () => {
it('should render the nodes', () => {
const actual = RichTextService.nodeListToJsx([text], options);
expect(actual).not.toBeNull();
});
it('should return null if there are no nodes', () => {
const actual = RichTextService.nodeListToJsx([], options);
expect(actual).toBeNull();
});
});
describe('nodeToJsx', () => {
it('should render an unknown element if the node type is undefined', () => {
const actual = RichTextService.nodeToJsx({ data: {} }, options);
expect(actual).toMatchSnapshot();
});
});
describe('unknownNodeToJsx', () => {
it('should render an unknown element', () => {
const actual = RichTextService.unknownNodeToJsx(paragraph, options);
expect(actual).toMatchSnapshot();
});
});
describe('textNodeToJsx', () => {
it('should render a text node', () => {
const actual = RichTextService.textNodeToJsx(text, options);
expect(actual).toMatchSnapshot();
});
it('should render a text node with a mark', () => {
const actual = RichTextService.textNodeToJsx(bold, options);
expect(actual).toMatchSnapshot();
});
it('should render a text node with multiple marks', () => {
const actual = RichTextService.textNodeToJsx(boldAndItalic, options);
expect(actual).toMatchSnapshot();
});
});
describe('entryNodeToJsx', () => {
it('should render an embedded entry block override', () => {
const overrides = {
[BLOCKS.EMBEDDED_ENTRY]: { page: Override }
};
const actual = RichTextService.entryNodeToJsx(embeddedEntryBlock, {
...options,
overrides
});
expect(actual).toMatchSnapshot();
});
it('should render an embedded entry inline override', () => {
const overrides = {
[INLINES.EMBEDDED_ENTRY]: { page: Override }
};
const actual = RichTextService.entryNodeToJsx(embeddedEntryInline, {
...options,
overrides
});
expect(actual).toMatchSnapshot();
});
it('should render an entry hyperlink override', () => {
const overrides = {
[INLINES.ENTRY_HYPERLINK]: { page: Override }
};
const actual = RichTextService.entryNodeToJsx(entryHyperlink, {
...options,
overrides
});
expect(actual).toMatchSnapshot();
});
it('should render an unknown element if the content type is undefined', () => {
const actual = RichTextService.entryNodeToJsx({ data: {} }, options);
expect(actual).toMatchSnapshot();
});
});
describe('assetNodeToJsx', () => {
it('should render an embedded image', () => {
const actual = RichTextService.assetNodeToJsx(embeddedImage, options);
expect(actual).toMatchSnapshot();
});
it('should render an embedded video', () => {
const actual = RichTextService.assetNodeToJsx(embeddedVideo, options);
expect(actual).toMatchSnapshot();
});
it('should render an embedded audio', () => {
const actual = RichTextService.assetNodeToJsx(embeddedAudio, options);
expect(actual).toMatchSnapshot();
});
it('should render an embedded asset override', () => {
const overrides = {
[BLOCKS.EMBEDDED_ASSET]: { image: Override }
};
const actual = RichTextService.assetNodeToJsx(embeddedImage, {
...options,
overrides
});
expect(actual).toMatchSnapshot();
});
it('should render an asset hyperlink', () => {
const actual = RichTextService.assetNodeToJsx(assetHyperlink, options);
expect(actual).toMatchSnapshot();
});
it('should render an asset hyperlink override', () => {
const overrides = {
[INLINES.ASSET_HYPERLINK]: { image: Override }
};
const actual = RichTextService.assetNodeToJsx(assetHyperlink, {
...options,
overrides
});
expect(actual).toMatchSnapshot();
});
it('should render an unknown element if the mime type is undefined', () => {
const actual = RichTextService.assetNodeToJsx({ data: {} }, options);
expect(actual).toMatchSnapshot();
});
it('should render an unknown element if there is no component for the mime type', () => {
const actual = RichTextService.assetNodeToJsx(
{
nodeType: BLOCKS.EMBEDDED_ASSET,
data: {
target: {
file: {
contentType: 'spreadsheet'
}
}
}
},
options
);
expect(actual).toMatchSnapshot();
});
});
describe('parentNodeToJsx', () => {
it('should render a node and its children', () => {
const actual = RichTextService.parentNodeToJsx(unorderedList, options);
expect(actual).toMatchSnapshot();
});
it('should render a node without children', () => {
const actual = RichTextService.parentNodeToJsx(hr, options);
expect(actual).toMatchSnapshot();
});
});
describe('getElement', () => {
it('should return the override component', () => {
const type = 'foo';
const overrides = { foo: Override };
const actual = RichTextService.getElement(type, overrides);
expect(actual).toBe(Override);
});
it('should return the nested override component', () => {
const type = 'foo';
const overrides = { foo: { component: Override } };
const actual = RichTextService.getElement(type, overrides);
expect(actual).toBe(Override);
});
it('should return an HTML tag if no override matches', () => {
const type = BLOCKS.PARAGRAPH;
const overrides = { foo: { component: Override } };
const actual = RichTextService.getElement(type, overrides);
expect(actual).toBe('p');
});
it('should return undefined if the type does not match anything', () => {
const type = 'unknown';
const overrides = { foo: { component: Override } };
const actual = RichTextService.getElement(type, overrides);
expect(actual).toBeUndefined();
});
});
describe('getProps', () => {
it('should return the node data', () => {
const type = 'foo';
const overrides = {};
const data = { bar: 'baz' };
const actual = RichTextService.getProps(type, overrides, data);
expect(actual).toEqual({ bar: 'baz' });
});
it('should return the override data', () => {
const type = 'foo';
const overrides = { foo: { props: { fizz: 'buzz' } } };
const data = {};
const actual = RichTextService.getProps(type, overrides, data);
expect(actual).toEqual({ fizz: 'buzz' });
});
it('should merge the node and override data', () => {
const type = 'foo';
const overrides = { foo: { props: { fizz: 'buzz', bar: 'buh' } } };
const data = { bar: 'baz' };
const actual = RichTextService.getProps(type, overrides, data);
expect(actual).toEqual({ bar: 'baz', fizz: 'buzz' });
});
it('should join the node and override class names', () => {
const type = 'foo';
const overrides = { foo: { props: { className: 'buzz' } } };
const data = { className: 'baz' };
const actual = RichTextService.getProps(type, overrides, data);
expect(actual).toEqual({ className: 'baz buzz' });
});
});
describe('getOverride', () => {
it('should return an override by the tag name', () => {
const type = BLOCKS.PARAGRAPH;
const overrides = { p: 'foo' };
const actual = RichTextService.getOverride(type, overrides);
expect(actual).toBe('foo');
});
it('should return an override by the node type', () => {
const type = BLOCKS.PARAGRAPH;
const overrides = { [BLOCKS.PARAGRAPH]: 'foo' };
const actual = RichTextService.getOverride(type, overrides);
expect(actual).toBe('foo');
});
});
});