118 lines
4.7 KiB
TypeScript
118 lines
4.7 KiB
TypeScript
/*
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Copyright 2022 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import React from "react";
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import { act, fireEvent, render } from "@testing-library/react";
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import TabbedView, { Tab, TabLocation } from "../../../src/components/structures/TabbedView";
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describe("<TabbedView />", () => {
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const generalTab = new Tab("GENERAL", "General", "general", <div>general</div>);
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const labsTab = new Tab("LABS", "Labs", "labs", <div>labs</div>);
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const securityTab = new Tab("SECURITY", "Security", "security", <div>security</div>);
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const defaultProps = {
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tabLocation: TabLocation.LEFT,
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tabs: [generalTab, labsTab, securityTab],
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};
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const getComponent = (props = {}): React.ReactElement => <TabbedView {...defaultProps} {...props} />;
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const getTabTestId = (tab: Tab): string => `settings-tab-${tab.id}`;
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const getActiveTab = (container: HTMLElement): Element | undefined =>
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container.getElementsByClassName("mx_TabbedView_tabLabel_active")[0];
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const getActiveTabBody = (container: HTMLElement): Element | undefined =>
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container.getElementsByClassName("mx_TabbedView_tabPanel")[0];
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it("renders tabs", () => {
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const { container } = render(getComponent());
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expect(container).toMatchSnapshot();
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});
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it("renders first tab as active tab when no initialTabId", () => {
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const { container } = render(getComponent());
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expect(getActiveTab(container)?.textContent).toEqual(generalTab.label);
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expect(getActiveTabBody(container)?.textContent).toEqual("general");
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});
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it("renders first tab as active tab when initialTabId is not valid", () => {
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const { container } = render(getComponent({ initialTabId: "bad-tab-id" }));
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expect(getActiveTab(container)?.textContent).toEqual(generalTab.label);
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expect(getActiveTabBody(container)?.textContent).toEqual("general");
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});
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it("renders initialTabId tab as active when valid", () => {
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const { container } = render(getComponent({ initialTabId: securityTab.id }));
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expect(getActiveTab(container)?.textContent).toEqual(securityTab.label);
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expect(getActiveTabBody(container)?.textContent).toEqual("security");
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});
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it("renders without error when there are no tabs", () => {
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const { container } = render(getComponent({ tabs: [] }));
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expect(container).toMatchSnapshot();
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});
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it("sets active tab on tab click", () => {
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const { container, getByTestId } = render(getComponent());
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act(() => {
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fireEvent.click(getByTestId(getTabTestId(securityTab)));
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});
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expect(getActiveTab(container)?.textContent).toEqual(securityTab.label);
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expect(getActiveTabBody(container)?.textContent).toEqual("security");
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});
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it("calls onchange on on tab click", () => {
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const onChange = jest.fn();
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const { getByTestId } = render(getComponent({ onChange }));
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act(() => {
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fireEvent.click(getByTestId(getTabTestId(securityTab)));
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});
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expect(onChange).toHaveBeenCalledWith(securityTab.id);
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});
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it("keeps same tab active when order of tabs changes", () => {
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// start with middle tab active
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const { container, rerender } = render(getComponent({ initialTabId: labsTab.id }));
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expect(getActiveTab(container)?.textContent).toEqual(labsTab.label);
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rerender(getComponent({ tabs: [labsTab, generalTab, securityTab] }));
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// labs tab still active
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expect(getActiveTab(container)?.textContent).toEqual(labsTab.label);
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});
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it("does not reactivate inititalTabId on rerender", () => {
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const { container, getByTestId, rerender } = render(getComponent());
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expect(getActiveTab(container)?.textContent).toEqual(generalTab.label);
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// make security tab active
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act(() => {
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fireEvent.click(getByTestId(getTabTestId(securityTab)));
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});
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expect(getActiveTab(container)?.textContent).toEqual(securityTab.label);
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// rerender with new tab location
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rerender(getComponent({ tabLocation: TabLocation.TOP }));
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// still security tab
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expect(getActiveTab(container)?.textContent).toEqual(securityTab.label);
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});
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});
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