element-web/test/components/views/messages/MLocationBody-test.tsx

/*
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 sdk from "../../../skinned-sdk";
import { parseGeoUri } from "../../../../src/components/views/messages/MLocationBody";

sdk.getComponent("views.messages.MLocationBody");

describe("MLocationBody", () => {
    describe("parseGeoUri", () => {
        it("fails if the supplied URI is empty", () => {
            expect(parseGeoUri("")).toBeFalsy();
        });

        // We use some examples from the spec, but don't check semantics
        // like two textually-different URIs being equal, since we are
        // just a humble parser.

        // Note: we do not understand geo URIs with percent-encoded coords
        // or accuracy.  It is RECOMMENDED in the spec never to percent-encode
        // these, but it is permitted, and we will fail to parse in that case.

        it("rfc5870 6.1 Simple 3-dimensional", () => {
            expect(parseGeoUri("geo:48.2010,16.3695,183")).toEqual(
                {
                    latitude: 48.2010,
                    longitude: 16.3695,
                    altitude: 183,
                    accuracy: undefined,
                    altitudeAccuracy: undefined,
                    heading: undefined,
                    speed: undefined,
                },
            );
        });

        it("rfc5870 6.2 Explicit CRS and accuracy", () => {
            expect(parseGeoUri("geo:48.198634,16.371648;crs=wgs84;u=40")).toEqual(
                {
                    latitude: 48.198634,
                    longitude: 16.371648,
                    altitude: NaN,  // TODO: should be undefined
                    accuracy: 40,
                    altitudeAccuracy: undefined,
                    heading: undefined,
                    speed: undefined,
                },
            );
        });

        it("rfc5870 6.4 Negative longitude and explicit CRS", () => {
            expect(parseGeoUri("geo:90,-22.43;crs=WGS84")).toEqual(
                {
                    latitude: 90,
                    longitude: -22.43,
                    altitude: NaN,  // TODO: should be undefined
                    accuracy: undefined,
                    altitudeAccuracy: undefined,
                    heading: undefined,
                    speed: undefined,
                },
            );
        });

        it("rfc5870 6.4 Integer lat and lon", () => {
            expect(parseGeoUri("geo:90,46")).toEqual(
                {
                    latitude: 90,
                    longitude: 46,
                    altitude: NaN,  // TODO: should be undefined
                    accuracy: undefined,
                    altitudeAccuracy: undefined,
                    heading: undefined,
                    speed: undefined,
                },
            );
        });

        it("rfc5870 6.4 Percent-encoded param value", () => {
            expect(parseGeoUri("geo:66,30;u=6.500;FOo=this%2dthat")).toEqual(
                {
                    latitude: 66,
                    longitude: 30,
                    altitude: NaN,  // TODO: should be undefined
                    accuracy: 6.500,
                    altitudeAccuracy: undefined,
                    heading: undefined,
                    speed: undefined,
                },
            );
        });

        it("rfc5870 6.4 Unknown param", () => {
            expect(parseGeoUri("geo:66.0,30;u=6.5;foo=this-that>")).toEqual(
                {
                    latitude: 66.0,
                    longitude: 30,
                    altitude: NaN,  // TODO: should be undefined
                    accuracy: 6.5,
                    altitudeAccuracy: undefined,
                    heading: undefined,
                    speed: undefined,
                },
            );
        });

        it("rfc5870 6.4 Multiple unknown params", () => {
            expect(parseGeoUri("geo:70,20;foo=1.00;bar=white")).toEqual(
                {
                    latitude: 70,
                    longitude: 20,
                    altitude: NaN,  // TODO: should be undefined
                    accuracy: undefined,
                    altitudeAccuracy: undefined,
                    heading: undefined,
                    speed: undefined,
                },
            );
        });

        it("Negative latitude", () => {
            expect(parseGeoUri("geo:-7.5,20")).toEqual(
                {
                    latitude: -7.5,
                    longitude: 20,
                    altitude: NaN,  // TODO: should be undefined
                    accuracy: undefined,
                    altitudeAccuracy: undefined,
                    heading: undefined,
                    speed: undefined,
                },
            );
        });

        it("Zero altitude is not unknown", () => {
            expect(parseGeoUri("geo:-7.5,-20,0")).toEqual(
                {
                    latitude: -7.5,
                    longitude: -20,
                    altitude: 0,
                    accuracy: undefined,
                    altitudeAccuracy: undefined,
                    heading: undefined,
                    speed: undefined,
                },
            );
        });
    });
});