element-web/test/unit-tests/components/views/elements/LabelledCheckbox-test.tsx

97 lines
3.0 KiB
TypeScript

/*
Copyright 2024 New Vector Ltd.
Copyright 2022 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
import { fireEvent, render, screen } from "jest-matrix-react";
import React from "react";
import LabelledCheckbox from "../../../../../src/components/views/elements/LabelledCheckbox";
describe("<LabelledCheckbox />", () => {
type CompProps = React.ComponentProps<typeof LabelledCheckbox>;
const getComponent = (props: CompProps) => <LabelledCheckbox {...props} />;
const getCheckbox = (): HTMLInputElement => screen.getByRole("checkbox");
it.each([undefined, "this is a byline"])("should render with byline of %p", (byline) => {
const props: CompProps = {
label: "Hello world",
value: true,
byline: byline,
onChange: jest.fn(),
};
const renderResult = render(getComponent(props));
expect(renderResult.asFragment()).toMatchSnapshot();
});
it("should support unchecked by default", () => {
const props: CompProps = {
label: "Hello world",
value: false,
onChange: jest.fn(),
};
render(getComponent(props));
expect(getCheckbox()).not.toBeChecked();
});
it("should be possible to disable the checkbox", () => {
const props: CompProps = {
label: "Hello world",
value: false,
disabled: true,
onChange: jest.fn(),
};
render(getComponent(props));
expect(getCheckbox()).toBeDisabled();
});
it("should emit onChange calls", () => {
const props: CompProps = {
label: "Hello world",
value: false,
onChange: jest.fn(),
};
render(getComponent(props));
expect(props.onChange).not.toHaveBeenCalled();
fireEvent.click(getCheckbox());
expect(props.onChange).toHaveBeenCalledWith(true);
});
it("should react to value and disabled prop changes", () => {
const props: CompProps = {
label: "Hello world",
value: false,
onChange: jest.fn(),
};
const { rerender } = render(getComponent(props));
let checkbox = getCheckbox();
expect(checkbox).not.toBeChecked();
expect(checkbox).not.toBeDisabled();
props.disabled = true;
props.value = true;
rerender(getComponent(props));
checkbox = getCheckbox();
expect(checkbox).toBeChecked();
expect(checkbox).toBeDisabled();
});
it("should render with a custom class name", () => {
const className = "some class name";
const props: CompProps = {
label: "Hello world",
value: false,
onChange: jest.fn(),
className,
};
const { container } = render(getComponent(props));
expect(container.firstElementChild?.className).toContain(className);
});
});