element-web/test/components/views/elements/Linkify-test.tsx

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/*
Copyright 2021 The Matrix.org Foundation C.I.C.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import React, { useState } from "react";
// eslint-disable-next-line deprecate/import
import { mount } from "enzyme";
import { Linkify } from "../../../../src/components/views/elements/Linkify";
describe("Linkify", () => {
it("linkifies the context", () => {
const wrapper = mount(<Linkify>
https://perdu.com
</Linkify>);
expect(wrapper.html()).toBe(
"<div><a href=\"https://perdu.com\" class=\"linkified\" target=\"_blank\" rel=\"noreferrer noopener\">"+
"https://perdu.com" +
"</a></div>",
);
});
it("correctly linkifies a room alias", () => {
const wrapper = mount(<Linkify>
#element-web:matrix.org
</Linkify>);
expect(wrapper.html()).toBe(
"<div>" +
"<a href=\"https://matrix.to/#/#element-web:matrix.org\" class=\"linkified\" rel=\"noreferrer noopener\">" +
"#element-web:matrix.org" +
"</a></div>",
);
});
it("changes the root tag name", () => {
const TAG_NAME = "p";
const wrapper = mount(<Linkify as={TAG_NAME}>
Hello world!
</Linkify>);
expect(wrapper.find("p")).toHaveLength(1);
});
it("relinkifies on update", () => {
function DummyTest() {
const [n, setN] = useState(0);
function onClick() {
setN(n + 1);
}
// upon clicking the element, change the content, and expect
// linkify to update
return <div onClick={onClick}>
<Linkify>
{ n % 2 === 0
? "https://perdu.com"
: "https://matrix.org" }
</Linkify>
</div>;
}
const wrapper = mount(<DummyTest />);
expect(wrapper.html()).toBe(
"<div><div>" +
"<a href=\"https://perdu.com\" class=\"linkified\" target=\"_blank\" rel=\"noreferrer noopener\">" +
"https://perdu.com" +
"</a></div></div>",
);
wrapper.find('div').at(0).simulate('click');
expect(wrapper.html()).toBe(
"<div><div>" +
"<a href=\"https://matrix.org\" class=\"linkified\" target=\"_blank\" rel=\"noreferrer noopener\">" +
"https://matrix.org" +
"</a></div></div>",
);
});
});