element-web/test/utils/threepids-test.ts

/*
Copyright 2024 New Vector Ltd.
Copyright 2023 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 { Mocked } from "jest-mock";
import { IIdentityServerProvider, MatrixClient } from "matrix-js-sdk/src/matrix";

import { DirectoryMember, ThreepidMember } from "../../src/utils/direct-messages";
import { lookupThreePids, resolveThreePids } from "../../src/utils/threepids";
import { stubClient } from "../test-utils";

describe("threepids", () => {
    let client: Mocked<MatrixClient>;
    const accessToken = "s3cr3t";
    let identityServer: Mocked<IIdentityServerProvider>;

    beforeEach(() => {
        client = stubClient() as Mocked<MatrixClient>;
        identityServer = {
            getAccessToken: jest.fn().mockResolvedValue(accessToken),
        } as unknown as Mocked<IIdentityServerProvider>;
    });

    describe("resolveThreePids", () => {
        const userId = "@user1:example.com";
        const directoryMember = new DirectoryMember({
            user_id: userId,
        });

        const threePid1Id = "three1@example.com";
        const threePid1MXID = "@three1:example.com";
        const threePid1Member = new ThreepidMember(threePid1Id);
        const threePid1Displayname = "Three Pid 1";
        const threePid2Id = "three2@example.com";
        const threePid2MXID = "@three2:example.com";
        const threePid2Member = new ThreepidMember(threePid2Id);
        const threePid3Id = "three3@example.com";
        const threePid3Member = new ThreepidMember(threePid3Id);
        const threePidPhoneId = "8801500121121";
        const threePidPhoneMember = new ThreepidMember(threePidPhoneId);

        it("should return an empty list for an empty input", async () => {
            expect(await resolveThreePids([], client)).toEqual([]);
        });

        it("should return the same list for non-3rd-party members", async () => {
            expect(await resolveThreePids([directoryMember], client)).toEqual([directoryMember]);
        });

        it("should return the same list for if no identity server is configured", async () => {
            expect(await resolveThreePids([directoryMember, threePid1Member], client)).toEqual([
                directoryMember,
                threePid1Member,
            ]);
        });

        describe("when an identity server is configured", () => {
            beforeEach(() => {
                client.identityServer = identityServer;
            });

            it("should return the same list if the lookup doesn't return any results", async () => {
                expect(
                    await resolveThreePids(
                        [directoryMember, threePid1Member, threePid2Member, threePidPhoneMember],
                        client,
                    ),
                ).toEqual([directoryMember, threePid1Member, threePid2Member, threePidPhoneMember]);
                expect(client.bulkLookupThreePids).toHaveBeenCalledWith(
                    [
                        ["email", threePid1Id],
                        ["email", threePid2Id],
                        ["msisdn", threePidPhoneId],
                    ],
                    accessToken,
                );
            });

            describe("and some 3-rd party members can be resolved", () => {
                beforeEach(() => {
                    client.bulkLookupThreePids.mockResolvedValue({
                        threepids: [
                            ["email", threePid1Id, threePid1MXID],
                            ["email", threePid2Id, threePid2MXID],
                        ],
                    });
                });

                it("should return the resolved members", async () => {
                    expect(
                        await resolveThreePids(
                            [directoryMember, threePid1Member, threePid2Member, threePid3Member],
                            client,
                        ),
                    ).toEqual([
                        directoryMember,
                        new DirectoryMember({ user_id: threePid1MXID }),
                        new DirectoryMember({ user_id: threePid2MXID }),
                        threePid3Member,
                    ]);
                    expect(client.bulkLookupThreePids).toHaveBeenCalledWith(
                        [
                            ["email", threePid1Id],
                            ["email", threePid2Id],
                            ["email", threePid3Id],
                        ],
                        accessToken,
                    );
                });

                describe("and some 3rd-party members have a profile", () => {
                    beforeEach(() => {
                        client.getProfileInfo.mockImplementation((matrixId: string) => {
                            if (matrixId === threePid1MXID)
                                return Promise.resolve({ displayname: threePid1Displayname });
                            throw new Error("Profile not found");
                        });
                    });

                    it("should resolve the profiles", async () => {
                        expect(
                            await resolveThreePids(
                                [directoryMember, threePid1Member, threePid2Member, threePid3Member],
                                client,
                            ),
                        ).toEqual([
                            directoryMember,
                            new DirectoryMember({ user_id: threePid1MXID, display_name: threePid1Displayname }),
                            new DirectoryMember({ user_id: threePid2MXID }),
                            threePid3Member,
                        ]);
                    });
                });
            });
        });
    });

    describe("lookupThreePids", () => {
        it("should return an empty list for an empty list", async () => {
            client.identityServer = identityServer;
            expect(await lookupThreePids([], client)).toEqual([]);
        });
    });
});