matrix-js-sdk/spec/unit/content-repo.spec.js

import {getHttpUriForMxc, getIdenticonUri} from "../../src/content-repo";

describe("ContentRepo", function() {
    const baseUrl = "https://my.home.server";

    describe("getHttpUriForMxc", function() {
        it("should do nothing to HTTP URLs when allowing direct links", function() {
            const httpUrl = "http://example.com/image.jpeg";
            expect(
                getHttpUriForMxc(
                    baseUrl, httpUrl, undefined, undefined, undefined, true,
                ),
            ).toEqual(httpUrl);
        });

        it("should return the empty string HTTP URLs by default", function() {
            const httpUrl = "http://example.com/image.jpeg";
            expect(getHttpUriForMxc(baseUrl, httpUrl)).toEqual("");
        });

        it("should return a download URL if no width/height/resize are specified",
        function() {
            const mxcUri = "mxc://server.name/resourceid";
            expect(getHttpUriForMxc(baseUrl, mxcUri)).toEqual(
                baseUrl + "/_matrix/media/r0/download/server.name/resourceid",
            );
        });

        it("should return the empty string for null input", function() {
            expect(getHttpUriForMxc(null)).toEqual("");
        });

        it("should return a thumbnail URL if a width/height/resize is specified",
        function() {
            const mxcUri = "mxc://server.name/resourceid";
            expect(getHttpUriForMxc(baseUrl, mxcUri, 32, 64, "crop")).toEqual(
                baseUrl + "/_matrix/media/r0/thumbnail/server.name/resourceid" +
                "?width=32&height=64&method=crop",
            );
        });

        it("should put fragments from mxc:// URIs after any query parameters",
        function() {
            const mxcUri = "mxc://server.name/resourceid#automade";
            expect(getHttpUriForMxc(baseUrl, mxcUri, 32)).toEqual(
                baseUrl + "/_matrix/media/r0/thumbnail/server.name/resourceid" +
                "?width=32#automade",
            );
        });

        it("should put fragments from mxc:// URIs at the end of the HTTP URI",
        function() {
            const mxcUri = "mxc://server.name/resourceid#automade";
            expect(getHttpUriForMxc(baseUrl, mxcUri)).toEqual(
                baseUrl + "/_matrix/media/r0/download/server.name/resourceid#automade",
            );
        });
    });

    describe("getIdenticonUri", function() {
        it("should do nothing for null input", function() {
            expect(getIdenticonUri(null)).toEqual(null);
        });

        it("should set w/h by default to 96", function() {
            expect(getIdenticonUri(baseUrl, "foobar")).toEqual(
                baseUrl + "/_matrix/media/unstable/identicon/foobar" +
                "?width=96&height=96",
            );
        });

        it("should be able to set custom w/h", function() {
            expect(getIdenticonUri(baseUrl, "foobar", 32, 64)).toEqual(
                baseUrl + "/_matrix/media/unstable/identicon/foobar" +
                "?width=32&height=64",
            );
        });

        it("should URL encode the identicon string", function() {
            expect(getIdenticonUri(baseUrl, "foo#bar", 32, 64)).toEqual(
                baseUrl + "/_matrix/media/unstable/identicon/foo%23bar" +
                "?width=32&height=64",
            );
        });
    });
});