mattermost-mobile/app/components/markdown/markdown_table/markdown_table.test.js
Dean Whillier fb8238ab0b
[MM-37553] Update default themes (#5648)
* new themes and theme type updates

* update theme processing

port newer functionality from webapp

* update theme UI

including new svg-based thumbnail

* lint fixes

* update snapshots and tests

* update theme tile border approach

* remove unused path component

* remove old variable typo

* remove old variable type from theme type

* lint and snapshot updates

* update snapshots
2021-09-03 10:50:24 -04:00

97 lines
3.3 KiB
JavaScript

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
import React from 'react';
import Preferences from '@mm-redux/constants/preferences';
import {shallowWithIntl} from '@test/intl-test-helper';
import MarkdownTable from './markdown_table';
describe('MarkdownTable', () => {
const createCell = (type, children = null) => {
return React.createElement('', {key: Date.now(), className: type}, children);
};
const numColumns = 10;
const children = [];
for (let i = 0; i <= numColumns; i++) {
const cols = [];
for (let j = 0; j <= numColumns; j++) {
cols.push(createCell('col'));
}
children.push(createCell('row', cols));
}
const baseProps = {
children,
numColumns,
theme: Preferences.THEMES.denim,
};
test('should match snapshot', () => {
const wrapper = shallowWithIntl(
<MarkdownTable {...baseProps}/>,
);
expect(wrapper.getElement()).toMatchSnapshot();
});
test('should call setMaxPreviewColumns on mount', () => {
const wrapper = shallowWithIntl(
<MarkdownTable {...baseProps}/>,
);
const instance = wrapper.instance();
const setMaxPreviewColumns = jest.spyOn(instance, 'setMaxPreviewColumns');
instance.componentDidMount();
expect(setMaxPreviewColumns).toHaveBeenCalled();
expect(instance.state.maxPreviewColumns).toBeDefined();
});
test('should slice rows and columns', () => {
const wrapper = shallowWithIntl(
<MarkdownTable {...baseProps}/>,
);
const {maxPreviewColumns} = wrapper.state();
expect(wrapper.find('.row')).toHaveLength(maxPreviewColumns);
expect(wrapper.find('.col')).toHaveLength(Math.pow(maxPreviewColumns, 2));
const newMaxPreviewColumns = maxPreviewColumns - 1;
wrapper.setState({maxPreviewColumns: newMaxPreviewColumns});
expect(wrapper.find('.row')).toHaveLength(newMaxPreviewColumns);
expect(wrapper.find('.col')).toHaveLength(Math.pow(newMaxPreviewColumns, 2));
});
test('should add the isFirstRow prop to the first row', () => {
const wrapper = shallowWithIntl(
<MarkdownTable {...baseProps}/>,
);
const instance = wrapper.instance();
const fullRows = instance.renderRows();
const previewRows = instance.renderPreviewRows();
[fullRows, previewRows].forEach((rows) => {
const firstRows = rows.props.children.filter((child) => child.props.isFirstRow);
expect(firstRows.length).toEqual(1);
expect(firstRows[0]).toEqual(rows.props.children[0]);
});
});
test('should add the isLastRow prop to the last row', () => {
const wrapper = shallowWithIntl(
<MarkdownTable {...baseProps}/>,
);
const instance = wrapper.instance();
const fullRows = instance.renderRows();
const previewRows = instance.renderPreviewRows();
[fullRows, previewRows].forEach((rows) => {
const lastRows = rows.props.children.filter((child) => child.props.isLastRow);
expect(lastRows.length).toEqual(1);
expect(lastRows[0]).toEqual(rows.props.children[rows.props.children.length - 1]);
});
});
});