53 lines
2.0 KiB
TypeScript
53 lines
2.0 KiB
TypeScript
/*
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Copyright 2021 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 { fireEvent, render, waitFor } from "@testing-library/react";
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import * as TestUtils from "../../../test-utils";
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import FontScalingPanel from "../../../../src/components/views/settings/FontScalingPanel";
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import SettingsStore from "../../../../src/settings/SettingsStore";
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// Fake random strings to give a predictable snapshot
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jest.mock("matrix-js-sdk/src/randomstring", () => {
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return {
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randomString: () => "abdefghi",
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};
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});
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describe("FontScalingPanel", () => {
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it("renders the font scaling UI", () => {
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TestUtils.stubClient();
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const { asFragment } = render(<FontScalingPanel />);
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expect(asFragment()).toMatchSnapshot();
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});
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it("should clamp custom font size when disabling it", async () => {
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jest.spyOn(SettingsStore, "setValue").mockResolvedValue(undefined);
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TestUtils.stubClient();
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const { container, getByText } = render(<FontScalingPanel />);
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fireEvent.click(getByText("Use custom size"));
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await waitFor(() => {
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expect(container.querySelector("input[checked]")).toBeDefined();
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});
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fireEvent.change(container.querySelector("#font_size_field")!, { target: { value: "20" } });
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fireEvent.click(getByText("Use custom size"));
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await waitFor(() => {
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expect(container.querySelector("#font_size_field")).toHaveValue(18);
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});
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});
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});
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