Move threads e2e tests over to cypress (#8501)

* Add non-consent (default) Synapse template

* Add consent test

* Add create room test

* Stash work

* Initial threads tests

* fix

* Delete old threads e2e tests, plan new ones

* Fix typed s'more

* Try something else

* specify d.ts

* Fix types once and for all?

* Fix the consent tests

* Iterate threads test harness

* Fix dispatcher types

* Iterate threads test

* fix typing

* Alternative import attempt

* let it break let it break let it break

* Tweak types

* Stash

* delint and update docs

* null-guard scrollIntoView

* Iterate threads test

* Apply suggestions from code review

cypress.json

@@ -1,5 +1,7 @@
 {
     "baseUrl": "http://localhost:8080",
     "videoUploadOnPasses": false,
-    "projectId": "ppvnzg"
+    "projectId": "ppvnzg",
+    "experimentalSessionAndOrigin": true,
+    "experimentalInteractiveRunEvents": true
 }

cypress/global.d.ts

@@ -0,0 +1,45 @@
+/*
+Copyright 2022 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 "matrix-js-sdk/src/@types/global";
+import type { MatrixClient, ClientEvent } from "matrix-js-sdk/src/client";
+import type { RoomMemberEvent } from "matrix-js-sdk/src/models/room-member";
+import type { MatrixDispatcher } from "../src/dispatcher/dispatcher";
+
+declare global {
+    // eslint-disable-next-line @typescript-eslint/no-namespace
+    namespace Cypress {
+        interface ApplicationWindow {
+            mxMatrixClientPeg: {
+                matrixClient?: MatrixClient;
+            };
+            mxDispatcher: MatrixDispatcher;
+            beforeReload?: boolean; // for detecting reloads
+            // Partial type for the matrix-js-sdk module, exported by browser-matrix
+            matrixcs: {
+                MatrixClient: typeof MatrixClient;
+                ClientEvent: typeof ClientEvent;
+                RoomMemberEvent: typeof RoomMemberEvent;
+            };
+        }
+    }
+
+    interface Window {
+        mxDispatcher: MatrixDispatcher; // to appease the MatrixDispatcher import
+    }
+}
+
+export { MatrixClient };

cypress/integration/2-login/consent.spec.ts

@@ -0,0 +1,73 @@
+/*
+Copyright 2022 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.
+*/
+
+/// <reference types="cypress" />
+
+import { SinonStub } from "cypress/types/sinon";
+
+import { SynapseInstance } from "../../plugins/synapsedocker";
+
+describe("Consent", () => {
+    let synapse: SynapseInstance;
+
+    beforeEach(() => {
+        cy.startSynapse("consent").then(data => {
+            synapse = data;
+
+            cy.initTestUser(synapse, "Bob");
+        });
+    });
+
+    afterEach(() => {
+        cy.stopSynapse(synapse);
+    });
+
+    it("should prompt the user to consent to terms when server deems it necessary", () => {
+        // Attempt to create a room using the js-sdk which should return an error with `M_CONSENT_NOT_GIVEN`
+        cy.window().then(win => {
+            win.mxMatrixClientPeg.matrixClient.createRoom({}).catch(() => {});
+
+            // Stub `window.open` - clicking the primary button below will call it
+            cy.stub(win, "open").as("windowOpen").returns({});
+        });
+
+        // Accept terms & conditions
+        cy.get(".mx_QuestionDialog").within(() => {
+            cy.get("#mx_BaseDialog_title").contains("Terms and Conditions");
+            cy.get(".mx_Dialog_primary").click();
+        });
+
+        cy.get<SinonStub>("@windowOpen").then(stub => {
+            const url = stub.getCall(0).args[0];
+
+            // Go to Synapse's consent page and accept it
+            cy.origin(synapse.baseUrl, { args: { url } }, ({ url }) => {
+                cy.visit(url);
+
+                cy.get('[type="submit"]').click();
+                cy.get("p").contains("Danke schon");
+            });
+        });
+
+        // go back to the app
+        cy.visit("/");
+        // wait for the app to re-load
+        cy.get(".mx_MatrixChat", { timeout: 15000 });
+
+        // attempt to perform the same action again and expect it to not fail
+        cy.createRoom({});
+    });
+});

cypress/integration/3-user-menu/user-menu.spec.ts

@@ -24,7 +24,7 @@ describe("UserMenu", () => {
     let user: UserCredentials;
 
     beforeEach(() => {
-        cy.startSynapse("consent").then(data => {
+        cy.startSynapse("default").then(data => {
             synapse = data;
 
             cy.initTestUser(synapse, "Jeff").then(credentials => {
@@ -38,8 +38,10 @@ describe("UserMenu", () => {
     });
 
     it("should contain our name & userId", () => {
-        cy.get('[aria-label="User menu"]', { timeout: 15000 }).click();
+        cy.get('[aria-label="User menu"]').click();
+        cy.get(".mx_ContextualMenu").within(() => {
             cy.get(".mx_UserMenu_contextMenu_displayName").should("contain", "Jeff");
             cy.get(".mx_UserMenu_contextMenu_userId").should("contain", user.userId);
         });
     });
+});

cypress/integration/4-create-room/create-room.spec.ts

@@ -0,0 +1,64 @@
+/*
+Copyright 2022 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.
+*/
+
+/// <reference types="cypress" />
+
+import { SynapseInstance } from "../../plugins/synapsedocker";
+import Chainable = Cypress.Chainable;
+
+function openCreateRoomDialog(): Chainable<JQuery<HTMLElement>> {
+    cy.get('[aria-label="Add room"]').click();
+    cy.get('.mx_ContextualMenu [aria-label="New room"]').click();
+    return cy.get(".mx_CreateRoomDialog");
+}
+
+describe("Create Room", () => {
+    let synapse: SynapseInstance;
+
+    beforeEach(() => {
+        cy.startSynapse("default").then(data => {
+            synapse = data;
+
+            cy.initTestUser(synapse, "Jim");
+        });
+    });
+
+    afterEach(() => {
+        cy.stopSynapse(synapse);
+    });
+
+    it("should allow us to create a public room with name, topic & address set", () => {
+        const name = "Test room 1";
+        const topic = "This room is dedicated to this test and this test only!";
+
+        openCreateRoomDialog().within(() => {
+            // Fill name & topic
+            cy.get('[label="Name"]').type(name);
+            cy.get('[label="Topic (optional)"]').type(topic);
+            // Change room to public
+            cy.get('[aria-label="Room visibility"]').click();
+            cy.get("#mx_JoinRuleDropdown__public").click();
+            // Fill room address
+            cy.get('[label="Room address"]').type("test-room-1");
+            // Submit
+            cy.get(".mx_Dialog_primary").click();
+        });
+
+        cy.url().should("contain", "/#/room/#test-room-1:localhost");
+        cy.get(".mx_RoomHeader_nametext").contains(name);
+        cy.get(".mx_RoomHeader_topic").contains(topic);
+    });
+});

cypress/integration/5-threads/threads.spec.ts

@@ -0,0 +1,214 @@
+/*
+Copyright 2022 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.
+*/
+
+/// <reference types="cypress" />
+
+import { SynapseInstance } from "../../plugins/synapsedocker";
+import { MatrixClient } from "../../global";
+
+function markWindowBeforeReload(): void {
+    // mark our window object to "know" when it gets reloaded
+    cy.window().then(w => w.beforeReload = true);
+}
+
+describe("Threads", () => {
+    let synapse: SynapseInstance;
+
+    beforeEach(() => {
+        cy.window().then(win => {
+            win.localStorage.setItem("mx_lhs_size", "0"); // Collapse left panel for these tests
+            win.localStorage.setItem("mx_labs_feature_feature_thread", "true"); // Default threads to ON for this spec
+        });
+        cy.startSynapse("default").then(data => {
+            synapse = data;
+
+            cy.initTestUser(synapse, "Tom");
+        });
+    });
+
+    afterEach(() => {
+        cy.stopSynapse(synapse);
+    });
+
+    it("should reload when enabling threads beta", () => {
+        markWindowBeforeReload();
+
+        // Turn off
+        cy.openUserSettings("Labs").within(() => {
+            // initially the new property is there
+            cy.window().should("have.prop", "beforeReload", true);
+
+            cy.leaveBeta("Threads");
+            // after reload the property should be gone
+            cy.window().should("not.have.prop", "beforeReload");
+        });
+
+        cy.get(".mx_MatrixChat", { timeout: 15000 }); // wait for the app
+        markWindowBeforeReload();
+
+        // Turn on
+        cy.openUserSettings("Labs").within(() => {
+            // initially the new property is there
+            cy.window().should("have.prop", "beforeReload", true);
+
+            cy.joinBeta("Threads");
+            // after reload the property should be gone
+            cy.window().should("not.have.prop", "beforeReload");
+        });
+    });
+
+    it("should be usable for a conversation", () => {
+        let bot: MatrixClient;
+        cy.getBot(synapse, "BotBob").then(_bot => {
+            bot = _bot;
+        });
+
+        let roomId: string;
+        cy.createRoom({}).then(_roomId => {
+            roomId = _roomId;
+            cy.inviteUser(roomId, bot.getUserId());
+            cy.visit("/#/room/" + roomId);
+        });
+
+        // User sends message
+        cy.get(".mx_RoomView_body .mx_BasicMessageComposer_input").type("Hello Mr. Bot{enter}");
+
+        // Wait for message to send, get its ID and save as @threadId
+        cy.get(".mx_RoomView_body .mx_EventTile").contains("Hello Mr. Bot")
+            .closest(".mx_EventTile[data-scroll-tokens]").invoke("attr", "data-scroll-tokens").as("threadId");
+
+        // Bot starts thread
+        cy.get<string>("@threadId").then(threadId => {
+            bot.sendMessage(roomId, threadId, {
+                body: "Hello there",
+                msgtype: "m.text",
+            });
+        });
+
+        // User asserts timeline thread summary visible & clicks it
+        cy.get(".mx_RoomView_body .mx_ThreadSummary .mx_ThreadSummary_sender").should("contain", "BotBob");
+        cy.get(".mx_RoomView_body .mx_ThreadSummary .mx_ThreadSummary_content").should("contain", "Hello there");
+        cy.get(".mx_RoomView_body .mx_ThreadSummary").click();
+
+        // User responds in thread
+        cy.get(".mx_ThreadView .mx_BasicMessageComposer_input").type("Test{enter}");
+
+        // User asserts summary was updated correctly
+        cy.get(".mx_RoomView_body .mx_ThreadSummary .mx_ThreadSummary_sender").should("contain", "Tom");
+        cy.get(".mx_RoomView_body .mx_ThreadSummary .mx_ThreadSummary_content").should("contain", "Test");
+
+        // User reacts to message instead
+        cy.get(".mx_ThreadView .mx_EventTile").contains("Hello there").closest(".mx_EventTile_line")
+            .find('[aria-label="React"]').click({ force: true }); // Cypress has no ability to hover
+        cy.get(".mx_EmojiPicker").within(() => {
+            cy.get('input[type="text"]').type("wave");
+            cy.get('[role="menuitem"]').contains("👋").click();
+        });
+
+        // User redacts their prior response
+        cy.get(".mx_ThreadView .mx_EventTile").contains("Test").closest(".mx_EventTile_line")
+            .find('[aria-label="Options"]').click({ force: true }); // Cypress has no ability to hover
+        cy.get(".mx_IconizedContextMenu").within(() => {
+            cy.get('[role="menuitem"]').contains("Remove").click();
+        });
+        cy.get(".mx_TextInputDialog").within(() => {
+            cy.get(".mx_Dialog_primary").contains("Remove").click();
+        });
+
+        // User asserts summary was updated correctly
+        cy.get(".mx_RoomView_body .mx_ThreadSummary .mx_ThreadSummary_sender").should("contain", "BotBob");
+        cy.get(".mx_RoomView_body .mx_ThreadSummary .mx_ThreadSummary_content").should("contain", "Hello there");
+
+        // User closes right panel after clicking back to thread list
+        cy.get(".mx_ThreadView .mx_BaseCard_back").click();
+        cy.get(".mx_ThreadPanel .mx_BaseCard_close").click();
+
+        // Bot responds to thread
+        cy.get<string>("@threadId").then(threadId => {
+            bot.sendMessage(roomId, threadId, {
+                body: "How are things?",
+                msgtype: "m.text",
+            });
+        });
+
+        cy.get(".mx_RoomView_body .mx_ThreadSummary .mx_ThreadSummary_sender").should("contain", "BotBob");
+        cy.get(".mx_RoomView_body .mx_ThreadSummary .mx_ThreadSummary_content").should("contain", "How are things?");
+        // User asserts thread list unread indicator
+        cy.get('.mx_HeaderButtons [aria-label="Threads"]').should("have.class", "mx_RightPanel_headerButton_unread");
+
+        // User opens thread list
+        cy.get('.mx_HeaderButtons [aria-label="Threads"]').click();
+
+        // User asserts thread with correct root & latest events & unread dot
+        cy.get(".mx_ThreadPanel .mx_EventTile_last").within(() => {
+            cy.get(".mx_EventTile_body").should("contain", "Hello Mr. Bot");
+            cy.get(".mx_ThreadSummary_content").should("contain", "How are things?");
+            // User opens thread via threads list
+            cy.get(".mx_EventTile_line").click();
+        });
+
+        // User responds & asserts
+        cy.get(".mx_ThreadView .mx_BasicMessageComposer_input").type("Great!{enter}");
+        cy.get(".mx_RoomView_body .mx_ThreadSummary .mx_ThreadSummary_sender").should("contain", "Tom");
+        cy.get(".mx_RoomView_body .mx_ThreadSummary .mx_ThreadSummary_content").should("contain", "Great!");
+
+        // User edits & asserts
+        cy.get(".mx_ThreadView .mx_EventTile_last").contains("Great!").closest(".mx_EventTile_line").within(() => {
+            cy.get('[aria-label="Edit"]').click({ force: true }); // Cypress has no ability to hover
+            cy.get(".mx_BasicMessageComposer_input").type(" How about yourself?{enter}");
+        });
+        cy.get(".mx_RoomView_body .mx_ThreadSummary .mx_ThreadSummary_sender").should("contain", "Tom");
+        cy.get(".mx_RoomView_body .mx_ThreadSummary .mx_ThreadSummary_content")
+            .should("contain", "Great! How about yourself?");
+
+        // User closes right panel
+        cy.get(".mx_ThreadView .mx_BaseCard_close").click();
+
+        // Bot responds to thread and saves the id of their message to @eventId
+        cy.get<string>("@threadId").then(threadId => {
+            cy.wrap(bot.sendMessage(roomId, threadId, {
+                body: "I'm very good thanks",
+                msgtype: "m.text",
+            }).then(res => res.event_id)).as("eventId");
+        });
+
+        // User asserts
+        cy.get(".mx_RoomView_body .mx_ThreadSummary .mx_ThreadSummary_sender").should("contain", "BotBob");
+        cy.get(".mx_RoomView_body .mx_ThreadSummary .mx_ThreadSummary_content")
+            .should("contain", "I'm very good thanks");
+
+        // Bot edits their latest event
+        cy.get<string>("@eventId").then(eventId => {
+            bot.sendMessage(roomId, {
+                "body": "* I'm very good thanks :)",
+                "msgtype": "m.text",
+                "m.new_content": {
+                    "body": "I'm very good thanks :)",
+                    "msgtype": "m.text",
+                },
+                "m.relates_to": {
+                    "rel_type": "m.replace",
+                    "event_id": eventId,
+                },
+            });
+        });
+
+        // User asserts
+        cy.get(".mx_RoomView_body .mx_ThreadSummary .mx_ThreadSummary_sender").should("contain", "BotBob");
+        cy.get(".mx_RoomView_body .mx_ThreadSummary .mx_ThreadSummary_content")
+            .should("contain", "I'm very good thanks :)");
+    });
+});

cypress/plugins/synapsedocker/templates/default/README.md

@@ -0,0 +1 @@
+A synapse configured with user privacy consent disabled

cypress/plugins/synapsedocker/templates/default/homeserver.yaml

@@ -0,0 +1,52 @@
+server_name: "localhost"
+pid_file: /data/homeserver.pid
+public_baseurl: "{{PUBLIC_BASEURL}}"
+listeners:
+  - port: 8008
+    tls: false
+    bind_addresses: ['::']
+    type: http
+    x_forwarded: true
+
+    resources:
+      - names: [client]
+        compress: false
+
+database:
+  name: "sqlite3"
+  args:
+    database: ":memory:"
+
+log_config: "/data/log.config"
+
+rc_messages_per_second: 10000
+rc_message_burst_count: 10000
+rc_registration:
+ per_second: 10000
+ burst_count: 10000
+
+rc_login:
+  address:
+    per_second: 10000
+    burst_count: 10000
+  account:
+    per_second: 10000
+    burst_count: 10000
+  failed_attempts:
+    per_second: 10000
+    burst_count: 10000
+
+media_store_path: "/data/media_store"
+uploads_path: "/data/uploads"
+enable_registration: true
+enable_registration_without_verification: true
+disable_msisdn_registration: false
+registration_shared_secret: "{{REGISTRATION_SECRET}}"
+report_stats: false
+macaroon_secret_key: "{{MACAROON_SECRET_KEY}}"
+form_secret: "{{FORM_SECRET}}"
+signing_key_path: "/data/localhost.signing.key"
+
+trusted_key_servers:
+  - server_name: "matrix.org"
+suppress_key_server_warning: true

cypress/plugins/synapsedocker/templates/default/log.config

@@ -0,0 +1,50 @@
+# Log configuration for Synapse.
+#
+# This is a YAML file containing a standard Python logging configuration
+# dictionary. See [1] for details on the valid settings.
+#
+# Synapse also supports structured logging for machine readable logs which can
+# be ingested by ELK stacks. See [2] for details.
+#
+# [1]: https://docs.python.org/3.7/library/logging.config.html#configuration-dictionary-schema
+# [2]: https://matrix-org.github.io/synapse/latest/structured_logging.html
+
+version: 1
+
+formatters:
+    precise:
+        format: '%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s - %(message)s'
+
+handlers:
+    # A handler that writes logs to stderr. Unused by default, but can be used
+    # instead of "buffer" and "file" in the logger handlers.
+    console:
+        class: logging.StreamHandler
+        formatter: precise
+
+loggers:
+    synapse.storage.SQL:
+        # beware: increasing this to DEBUG will make synapse log sensitive
+        # information such as access tokens.
+        level: INFO
+
+    twisted:
+        # We send the twisted logging directly to the file handler,
+        # to work around https://github.com/matrix-org/synapse/issues/3471
+        # when using "buffer" logger. Use "console" to log to stderr instead.
+        handlers: [console]
+        propagate: false
+
+root:
+    level: INFO
+
+    # Write logs to the `buffer` handler, which will buffer them together in memory,
+    # then write them to a file.
+    #
+    # Replace "buffer" with "console" to log to stderr instead. (Note that you'll
+    # also need to update the configuration for the `twisted` logger above, in
+    # this case.)
+    #
+    handlers: [console]
+
+disable_existing_loggers: false

cypress/support/bot.ts

@@ -0,0 +1,63 @@
+/*
+Copyright 2022 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.
+*/
+
+/// <reference types="cypress" />
+
+import request from "browser-request";
+
+import type { MatrixClient } from "matrix-js-sdk/src/client";
+import { SynapseInstance } from "../plugins/synapsedocker";
+import Chainable = Cypress.Chainable;
+
+declare global {
+    // eslint-disable-next-line @typescript-eslint/no-namespace
+    namespace Cypress {
+        interface Chainable {
+            /**
+             * Returns a new Bot instance
+             * @param synapse the instance on which to register the bot user
+             * @param displayName the display name to give to the bot user
+             */
+            getBot(synapse: SynapseInstance, displayName?: string): Chainable<MatrixClient>;
+        }
+    }
+}
+
+Cypress.Commands.add("getBot", (synapse: SynapseInstance, displayName?: string): Chainable<MatrixClient> => {
+    const username = Cypress._.uniqueId("userId_");
+    const password = Cypress._.uniqueId("password_");
+    return cy.registerUser(synapse, username, password, displayName).then(credentials => {
+        return cy.window().then(win => {
+            const cli = new win.matrixcs.MatrixClient({
+                baseUrl: synapse.baseUrl,
+                userId: credentials.userId,
+                deviceId: credentials.deviceId,
+                accessToken: credentials.accessToken,
+                request,
+            });
+
+            cli.on(win.matrixcs.RoomMemberEvent.Membership, (event, member) => {
+                if (member.membership === "invite" && member.userId === cli.getUserId()) {
+                    cli.joinRoom(member.roomId);
+                }
+            });
+
+            cli.startClient();
+
+            return cli;
+        });
+    });
+});

cypress/support/client.ts

@@ -0,0 +1,78 @@
+/*
+Copyright 2022 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.
+*/
+
+/// <reference types="cypress" />
+
+import type { ICreateRoomOpts } from "matrix-js-sdk/src/@types/requests";
+import type { MatrixClient } from "matrix-js-sdk/src/client";
+import type { Room } from "matrix-js-sdk/src/models/room";
+import Chainable = Cypress.Chainable;
+
+declare global {
+    // eslint-disable-next-line @typescript-eslint/no-namespace
+    namespace Cypress {
+        interface Chainable {
+            /**
+             * Returns the MatrixClient from the MatrixClientPeg
+             */
+            getClient(): Chainable<MatrixClient | undefined>;
+            /**
+             * Create a room with given options.
+             * @param options the options to apply when creating the room
+             * @return the ID of the newly created room
+             */
+            createRoom(options: ICreateRoomOpts): Chainable<string>;
+            /**
+             * Invites the given user to the given room.
+             * @param roomId the id of the room to invite to
+             * @param userId the id of the user to invite
+             */
+            inviteUser(roomId: string, userId: string): Chainable<{}>;
+        }
+    }
+}
+
+Cypress.Commands.add("getClient", (): Chainable<MatrixClient | undefined> => {
+    return cy.window().then(win => win.mxMatrixClientPeg.matrixClient);
+});
+
+Cypress.Commands.add("createRoom", (options: ICreateRoomOpts): Chainable<string> => {
+    return cy.window().then(async win => {
+        const cli = win.mxMatrixClientPeg.matrixClient;
+        const resp = await cli.createRoom(options);
+        const roomId = resp.room_id;
+
+        if (!cli.getRoom(roomId)) {
+            await new Promise<void>(resolve => {
+                const onRoom = (room: Room) => {
+                    if (room.roomId === roomId) {
+                        cli.off(win.matrixcs.ClientEvent.Room, onRoom);
+                        resolve();
+                    }
+                };
+                cli.on(win.matrixcs.ClientEvent.Room, onRoom);
+            });
+        }
+
+        return roomId;
+    });
+});
+
+Cypress.Commands.add("inviteUser", (roomId: string, userId: string): Chainable<{}> => {
+    return cy.getClient().then(async (cli: MatrixClient) => {
+        return cli.invite(roomId, userId);
+    });
+});

cypress/support/index.ts

@@ -18,3 +18,6 @@ limitations under the License.
 
 import "./synapse";
 import "./login";
+import "./client";
+import "./settings";
+import "./bot";

cypress/support/login.ts

@@ -42,6 +42,15 @@ declare global {
 }
 
 Cypress.Commands.add("initTestUser", (synapse: SynapseInstance, displayName: string): Chainable<UserCredentials> => {
+    // XXX: work around Cypress not clearing IDB between tests
+    cy.window().then(win => {
+        win.indexedDB.databases().then(databases => {
+            databases.forEach(database => {
+                win.indexedDB.deleteDatabase(database.name);
+            });
+        });
+    });
+
     const username = Cypress._.uniqueId("userId_");
     const password = Cypress._.uniqueId("password_");
     return cy.registerUser(synapse, username, password, displayName).then(() => {
@@ -64,7 +73,7 @@ Cypress.Commands.add("initTestUser", (synapse: SynapseInstance, displayName: str
             },
         });
     }).then(response => {
-        return cy.window().then(win => {
+        cy.window().then(win => {
             // Seed the localStorage with the required credentials
             win.localStorage.setItem("mx_hs_url", synapse.baseUrl);
             win.localStorage.setItem("mx_user_id", response.body.user_id);
@@ -73,8 +82,12 @@ Cypress.Commands.add("initTestUser", (synapse: SynapseInstance, displayName: str
             win.localStorage.setItem("mx_is_guest", "false");
             win.localStorage.setItem("mx_has_pickle_key", "false");
             win.localStorage.setItem("mx_has_access_token", "true");
+        });
 
-            return cy.visit("/").then(() => ({
+        return cy.visit("/").then(() => {
+            // wait for the app to load
+            return cy.get(".mx_MatrixChat", { timeout: 15000 });
+        }).then(() => ({
             password,
             accessToken: response.body.access_token,
             userId: response.body.user_id,
@@ -83,4 +96,3 @@ Cypress.Commands.add("initTestUser", (synapse: SynapseInstance, displayName: str
         }));
     });
 });
-});

cypress/support/settings.ts

@@ -0,0 +1,101 @@
+/*
+Copyright 2022 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.
+*/
+
+/// <reference types="cypress" />
+
+import "./client"; // XXX: without an (any) import here, types break down
+import Chainable = Cypress.Chainable;
+
+declare global {
+    // eslint-disable-next-line @typescript-eslint/no-namespace
+    namespace Cypress {
+        interface Chainable {
+            /**
+             * Open the top left user menu, returning a handle to the resulting context menu.
+             */
+            openUserMenu(): Chainable<JQuery<HTMLElement>>;
+
+            /**
+             * Open user settings (via user menu), returning a handle to the resulting dialog.
+             * @param tab the name of the tab to switch to after opening, optional.
+             */
+            openUserSettings(tab?: string): Chainable<JQuery<HTMLElement>>;
+
+            /**
+             * Switch settings tab to the one by the given name, ideally call this in the context of the dialog.
+             * @param tab the name of the tab to switch to.
+             */
+            switchTabUserSettings(tab: string): Chainable<JQuery<HTMLElement>>;
+
+            /**
+             * Close user settings, ideally call this in the context of the dialog.
+             */
+            closeUserSettings(): Chainable<JQuery<HTMLElement>>;
+
+            /**
+             * Join the given beta, the `Labs` tab must already be opened,
+             * ideally call this in the context of the dialog.
+             * @param name the name of the beta to join.
+             */
+            joinBeta(name: string): Chainable<JQuery<HTMLElement>>;
+
+            /**
+             * Leave the given beta, the `Labs` tab must already be opened,
+             * ideally call this in the context of the dialog.
+             * @param name the name of the beta to leave.
+             */
+            leaveBeta(name: string): Chainable<JQuery<HTMLElement>>;
+        }
+    }
+}
+
+Cypress.Commands.add("openUserMenu", (): Chainable<JQuery<HTMLElement>> => {
+    cy.get('[aria-label="User menu"]').click();
+    return cy.get(".mx_ContextualMenu");
+});
+
+Cypress.Commands.add("openUserSettings", (tab?: string): Chainable<JQuery<HTMLElement>> => {
+    cy.openUserMenu().within(() => {
+        cy.get('[aria-label="All settings"]').click();
+    });
+    return cy.get(".mx_UserSettingsDialog").within(() => {
+        if (tab) {
+            cy.switchTabUserSettings(tab);
+        }
+    });
+});
+
+Cypress.Commands.add("switchTabUserSettings", (tab: string): Chainable<JQuery<HTMLElement>> => {
+    return cy.get(".mx_TabbedView_tabLabels").within(() => {
+        cy.get(".mx_TabbedView_tabLabel").contains(tab).click();
+    });
+});
+
+Cypress.Commands.add("closeUserSettings", (): Chainable<JQuery<HTMLElement>> => {
+    return cy.get('[aria-label="Close dialog"]').click();
+});
+
+Cypress.Commands.add("joinBeta", (name: string): Chainable<JQuery<HTMLElement>> => {
+    return cy.get(".mx_BetaCard_title").contains(name).closest(".mx_BetaCard").within(() => {
+        return cy.get(".mx_BetaCard_buttons").contains("Join the beta").click();
+    });
+});
+
+Cypress.Commands.add("leaveBeta", (name: string): Chainable<JQuery<HTMLElement>> => {
+    return cy.get(".mx_BetaCard_title").contains(name).closest(".mx_BetaCard").within(() => {
+        return cy.get(".mx_BetaCard_buttons").contains("Leave the beta").click();
+    });
+});

cypress/support/synapse.ts

@@ -60,7 +60,8 @@ function startSynapse(template: string): Chainable<SynapseInstance> {
     return cy.task<SynapseInstance>("synapseStart", template);
 }
 
-function stopSynapse(synapse: SynapseInstance): Chainable<AUTWindow> {
+function stopSynapse(synapse?: SynapseInstance): Chainable<AUTWindow> {
+    if (!synapse) return;
     // Navigate away from app to stop the background network requests which will race with Synapse shutting down
     return cy.window().then((win) => {
         win.location.href = 'about:blank';

docs/cypress.md

@@ -31,7 +31,7 @@ This will run the Cypress tests once, non-interactively.
 You can also run individual tests this way too, as you'd expect:
 
 ```
-yarn run test:cypress cypress/integration/1-register/register.spec.ts
+yarn run test:cypress --spec cypress/integration/1-register/register.spec.ts
 ```
 
 Cypress also has its own UI that you can use to run and debug the tests.
@@ -131,12 +131,17 @@ but the signature can be maintained for simpler maintenance.
 ### Joining a Room
 Many tests will also want to start with the client in a room, ready to send & receive messages. Best
 way to do this may be to get an access token for the user and use this to create a room with the REST
-API before logging the user in.
+API before logging the user in. You can make use of `cy.getBot(synapse)` and `cy.getClient()` to do this.
 
 ### Convenience APIs
 We should probably end up with convenience APIs that wrap the synapse creation, logging in and room
 creation that can be called to set up tests.
 
+### Using matrix-js-sdk
+Due to the way we run the Cypress tests in CI, at this time you can only use the matrix-js-sdk module
+exposed on `window.matrixcs`. This has the limitation that it is only accessible with the app loaded.
+This may be revisited in the future.
+
 ## Good Test Hygiene
 This section mostly summarises general good Cypress testing practice, and should not be news to anyone
 already familiar with Cypress.

package.json

@@ -166,7 +166,7 @@
     "babel-jest": "^26.6.3",
     "blob-polyfill": "^6.0.20211015",
     "chokidar": "^3.5.1",
-    "cypress": "^9.5.4",
+    "cypress": "^9.6.1",
     "enzyme": "^3.11.0",
     "enzyme-to-json": "^3.6.2",
     "eslint": "8.9.0",

src/@types/global.d.ts

@@ -51,6 +51,7 @@ import { ConsoleLogger, IndexedDBLogStore } from "../rageshake/rageshake";
 import ActiveWidgetStore from "../stores/ActiveWidgetStore";
 import AutoRageshakeStore from "../stores/AutoRageshakeStore";
 import { IConfigOptions } from "../IConfigOptions";
+import { MatrixDispatcher } from "../dispatcher/dispatcher";
 
 /* eslint-disable @typescript-eslint/naming-convention */
 
@@ -109,6 +110,7 @@ declare global {
         mxSendSentryReport: (userText: string, issueUrl: string, error: Error) => Promise<void>;
         mxLoginWithAccessToken: (hsUrl: string, accessToken: string) => Promise<void>;
         mxAutoRageshakeStore?: AutoRageshakeStore;
+        mxDispatcher: MatrixDispatcher;
     }
 
     interface Electron {

src/Lifecycle.ts

@@ -665,7 +665,7 @@ async function persistCredentials(credentials: IMatrixClientCreds): Promise<void
     }
 
     if (credentials.pickleKey) {
-        let encryptedAccessToken;
+        let encryptedAccessToken: IEncryptedPayload;
         try {
             // try to encrypt the access token using the pickle key
             const encrKey = await pickleKeyToAesKey(credentials.pickleKey);

src/components/structures/TimelinePanel.tsx

@@ -1197,6 +1197,7 @@ class TimelinePanel extends React.Component<IProps, IState> {
 
     private scrollIntoView(eventId?: string, pixelOffset?: number, offsetBase?: number): void {
         const doScroll = () => {
+            if (!this.messagePanel.current) return;
             if (eventId) {
                 debuglog("TimelinePanel scrolling to eventId " + eventId +
                     " at position " + (offsetBase * 100) + "% + " + pixelOffset);

src/dispatcher/dispatcher.ts

@@ -67,9 +67,8 @@ export class MatrixDispatcher extends Dispatcher<ActionPayload> {
 
 export const defaultDispatcher = new MatrixDispatcher();
 
-const anyGlobal = <any>global;
+if (!window.mxDispatcher) {
-if (!anyGlobal.mxDispatcher) {
+    window.mxDispatcher = defaultDispatcher;
-    anyGlobal.mxDispatcher = defaultDispatcher;
 }
 
 export default defaultDispatcher;

src/stores/RoomViewStore.tsx

@@ -407,7 +407,7 @@ export class RoomViewStore extends Store<ActionPayload> {
             dis.dispatch({
                 action: Action.JoinRoomError,
                 roomId,
-                err: err,
+                err,
             });
         }
     }

src/utils/StorageManager.ts

@@ -18,6 +18,7 @@ import { LocalStorageCryptoStore } from 'matrix-js-sdk/src/crypto/store/localSto
 import { IndexedDBStore } from "matrix-js-sdk/src/store/indexeddb";
 import { IndexedDBCryptoStore } from "matrix-js-sdk/src/crypto/store/indexeddb-crypto-store";
 import { logger } from "matrix-js-sdk/src/logger";
+import { MatrixClient } from 'matrix-js-sdk/src/client';
 
 import Analytics from '../Analytics';
 
@@ -25,7 +26,7 @@ const localStorage = window.localStorage;
 
 // just *accessing* indexedDB throws an exception in firefox with
 // indexeddb disabled.
-let indexedDB;
+let indexedDB: IDBFactory;
 try {
     indexedDB = window.indexedDB;
 } catch (e) {}
@@ -161,7 +162,7 @@ async function checkCryptoStore() {
         track("Crypto store using IndexedDB inaccessible");
     }
     try {
-        exists = await LocalStorageCryptoStore.exists(localStorage);
+        exists = LocalStorageCryptoStore.exists(localStorage);
         log(`Crypto store using local storage contains data? ${exists}`);
         return { exists, healthy: true };
     } catch (e) {
@@ -172,13 +173,11 @@ async function checkCryptoStore() {
     return { exists, healthy: false };
 }
 
-export function trackStores(client) {
+export function trackStores(client: MatrixClient) {
-    if (client.store && client.store.on) {
+    client.store?.on?.("degraded", () => {
-        client.store.on("degraded", () => {
         track("Sync store using IndexedDB degraded to memory");
     });
 }
-}
 
 /**
  * Sets whether crypto has ever been successfully
@@ -188,16 +187,16 @@ export function trackStores(client) {
  * and if it is true and not crypto data is found, an error is
  * presented to the user.
  *
- * @param {bool} cryptoInited True if crypto has been set up
+ * @param {boolean} cryptoInited True if crypto has been set up
  */
-export function setCryptoInitialised(cryptoInited) {
+export function setCryptoInitialised(cryptoInited: boolean) {
-    localStorage.setItem("mx_crypto_initialised", cryptoInited);
+    localStorage.setItem("mx_crypto_initialised", String(cryptoInited));
 }
 
 /* Simple wrapper functions around IndexedDB.
  */
 
-let idb = null;
+let idb: IDBDatabase = null;
 
 async function idbInit(): Promise<void> {
     if (!indexedDB) {
@@ -206,8 +205,8 @@ async function idbInit(): Promise<void> {
     idb = await new Promise((resolve, reject) => {
         const request = indexedDB.open("matrix-react-sdk", 1);
         request.onerror = reject;
-        request.onsuccess = (event) => { resolve(request.result); };
+        request.onsuccess = () => { resolve(request.result); };
-        request.onupgradeneeded = (event) => {
+        request.onupgradeneeded = () => {
             const db = request.result;
             db.createObjectStore("pickleKey");
             db.createObjectStore("account");
@@ -266,6 +265,6 @@ export async function idbDelete(
         const objectStore = txn.objectStore(table);
         const request = objectStore.delete(key);
         request.onerror = reject;
-        request.onsuccess = (event) => { resolve(); };
+        request.onsuccess = () => { resolve(); };
     });
 }

test/end-to-end-tests/src/scenario.ts

@@ -30,8 +30,6 @@ import { stickerScenarios } from './scenarios/sticker';
 import { userViewScenarios } from "./scenarios/user-view";
 import { ssoCustomisationScenarios } from "./scenarios/sso-customisations";
 import { updateScenarios } from "./scenarios/update";
-import { threadsScenarios } from "./scenarios/threads";
-import { enableThreads } from "./usecases/threads";
 
 export async function scenario(createSession: (s: string) => Promise<ElementSession>,
     restCreator: RestSessionCreator): Promise<void> {
@@ -51,12 +49,6 @@ export async function scenario(createSession: (s: string) => Promise<ElementSess
     const alice = await createUser("alice");
     const bob = await createUser("bob");
 
-    // Enable threads for Alice & Bob before going any further as it requires refreshing the app
-    // which otherwise loses all performance ticks.
-    console.log("Enabling threads: ");
-    await enableThreads(alice);
-    await enableThreads(bob);
-
     await toastScenarios(alice, bob);
     await userViewScenarios(alice, bob);
     await roomDirectoryScenarios(alice, bob);
@@ -64,7 +56,6 @@ export async function scenario(createSession: (s: string) => Promise<ElementSess
     console.log("create REST users:");
     const charlies = await createRestUsers(restCreator);
     await lazyLoadingScenarios(alice, bob, charlies);
-    await threadsScenarios(alice, bob);
     // do spaces scenarios last as the rest of the alice/bob tests may get confused by spaces
     await spacesScenarios(alice, bob);
 

test/end-to-end-tests/src/scenarios/threads.ts

@@ -1,83 +0,0 @@
-/*
-Copyright 2022 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 { ElementSession } from "../session";
-import {
-    assertTimelineThreadSummary,
-    clickTimelineThreadSummary,
-    editThreadMessage,
-    reactThreadMessage,
-    redactThreadMessage,
-    sendThreadMessage,
-    startThread,
-} from "../usecases/threads";
-import { sendMessage } from "../usecases/send-message";
-import {
-    assertThreadListHasUnreadIndicator,
-    clickLatestThreadInThreadListPanel,
-    closeRoomRightPanel,
-    openThreadListPanel,
-} from "../usecases/rightpanel";
-
-export async function threadsScenarios(alice: ElementSession, bob: ElementSession): Promise<void> {
-    console.log(" threads tests:");
-
-    // Alice sends message
-    await sendMessage(alice, "Hey bob, what do you think about X?");
-
-    // Bob responds via a thread
-    await startThread(bob, "I think its Y!");
-
-    // Alice sees thread summary and opens thread panel
-    await assertTimelineThreadSummary(alice, "bob", "I think its Y!");
-    await assertTimelineThreadSummary(bob, "bob", "I think its Y!");
-    await clickTimelineThreadSummary(alice);
-
-    // Bob closes right panel
-    await closeRoomRightPanel(bob);
-
-    // Alice responds in thread
-    await sendThreadMessage(alice, "Great!");
-    await assertTimelineThreadSummary(alice, "alice", "Great!");
-    await assertTimelineThreadSummary(bob, "alice", "Great!");
-
-    // Alice reacts to Bob's message instead
-    await reactThreadMessage(alice, "😁");
-    await assertTimelineThreadSummary(alice, "alice", "Great!");
-    await assertTimelineThreadSummary(bob, "alice", "Great!");
-    await redactThreadMessage(alice);
-    await assertTimelineThreadSummary(alice, "bob", "I think its Y!");
-    await assertTimelineThreadSummary(bob, "bob", "I think its Y!");
-
-    // Bob sees notification dot on the thread header icon
-    await assertThreadListHasUnreadIndicator(bob);
-
-    // Bob opens thread list and inspects it
-    await openThreadListPanel(bob);
-
-    // Bob opens thread in right panel via thread list
-    await clickLatestThreadInThreadListPanel(bob);
-
-    // Bob responds to thread
-    await sendThreadMessage(bob, "Testing threads s'more :)");
-    await assertTimelineThreadSummary(alice, "bob", "Testing threads s'more :)");
-    await assertTimelineThreadSummary(bob, "bob", "Testing threads s'more :)");
-
-    // Bob edits thread response
-    await editThreadMessage(bob, "Testing threads some more :)");
-    await assertTimelineThreadSummary(alice, "bob", "Testing threads some more :)");
-    await assertTimelineThreadSummary(bob, "bob", "Testing threads some more :)");
-}

test/end-to-end-tests/src/usecases/threads.ts

@@ -1,153 +0,0 @@
-/*
-Copyright 2022 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 { strict as assert } from "assert";
-
-import { ElementSession } from "../session";
-
-export async function enableThreads(session: ElementSession): Promise<void> {
-    session.log.step(`enables threads`);
-    await session.page.evaluate(() => {
-        window["mxSettingsStore"].setValue("feature_thread", null, "device", true);
-    });
-    session.log.done();
-}
-
-async function clickReplyInThread(session: ElementSession): Promise<void> {
-    const events = await session.queryAll(".mx_EventTile_line");
-    const event = events[events.length - 1];
-    await event.hover();
-    const button = await event.$(".mx_MessageActionBar_threadButton");
-    await button.click();
-}
-
-export async function sendThreadMessage(session: ElementSession, message: string): Promise<void> {
-    session.log.step(`sends thread response "${message}"`);
-    const composer = await session.query(".mx_ThreadView .mx_BasicMessageComposer_input");
-    await composer.click();
-    await composer.type(message);
-
-    const text = await session.innerText(composer);
-    assert.equal(text.trim(), message.trim());
-    await composer.press("Enter");
-    // wait for the message to appear sent
-    await session.query(".mx_ThreadView .mx_EventTile_last:not(.mx_EventTile_sending)");
-    session.log.done();
-}
-
-export async function editThreadMessage(session: ElementSession, message: string): Promise<void> {
-    session.log.step(`edits thread response "${message}"`);
-    const events = await session.queryAll(".mx_EventTile_line");
-    const event = events[events.length - 1];
-    await event.hover();
-    const button = await event.$(".mx_MessageActionBar_editButton");
-    await button.click();
-
-    const composer = await session.query(".mx_ThreadView .mx_EditMessageComposer .mx_BasicMessageComposer_input");
-    await composer.click({ clickCount: 3 });
-    await composer.type(message);
-
-    const text = await session.innerText(composer);
-    assert.equal(text.trim(), message.trim());
-    await composer.press("Enter");
-    // wait for the edit to appear sent
-    await session.query(".mx_ThreadView .mx_EventTile_last:not(.mx_EventTile_sending)");
-    session.log.done();
-}
-
-export async function redactThreadMessage(session: ElementSession): Promise<void> {
-    session.log.startGroup(`redacts latest thread response`);
-
-    const events = await session.queryAll(".mx_ThreadView .mx_EventTile_line");
-    const event = events[events.length - 1];
-    await event.hover();
-
-    session.log.step(`clicks the ... button`);
-    let button = await event.$('.mx_MessageActionBar [aria-label="Options"]');
-    await button.click();
-    session.log.done();
-
-    session.log.step(`clicks the remove option`);
-    button = await session.query('.mx_IconizedContextMenu_item[aria-label="Remove"]');
-    await button.click();
-    session.log.done();
-
-    session.log.step(`confirms in the dialog`);
-    button = await session.query(".mx_Dialog_primary");
-    await button.click();
-    session.log.done();
-
-    await session.query(".mx_ThreadView .mx_RedactedBody");
-    await session.delay(1000); // give the app a chance to settle
-
-    session.log.endGroup();
-}
-
-export async function reactThreadMessage(session: ElementSession, reaction: string): Promise<void> {
-    session.log.startGroup(`reacts to latest thread response`);
-
-    const events = await session.queryAll(".mx_ThreadView .mx_EventTile_line");
-    const event = events[events.length - 1];
-    await event.hover();
-
-    session.log.step(`clicks the reaction button`);
-    let button = await event.$('.mx_MessageActionBar [aria-label="React"]');
-    await button.click();
-    session.log.done();
-
-    session.log.step(`selects reaction`);
-    button = await session.query(`.mx_EmojiPicker_item_wrapper[aria-label=${reaction}]`);
-    await button.click;
-    session.log.done();
-
-    session.log.step(`clicks away`);
-    button = await session.query(".mx_ContextualMenu_background");
-    await button.click();
-    session.log.done();
-
-    session.log.endGroup();
-}
-
-export async function startThread(session: ElementSession, response: string): Promise<void> {
-    session.log.startGroup(`creates thread on latest message`);
-
-    await clickReplyInThread(session);
-    await sendThreadMessage(session, response);
-
-    session.log.endGroup();
-}
-
-export async function assertTimelineThreadSummary(
-    session: ElementSession,
-    sender: string,
-    content: string,
-): Promise<void> {
-    session.log.step("asserts the timeline thread summary is as expected");
-    const summaries = await session.queryAll(".mx_MainSplit_timeline .mx_ThreadSummary");
-    const summary = summaries[summaries.length - 1];
-    assert.equal(await session.innerText(await summary.$(".mx_ThreadSummary_sender")), sender);
-    assert.equal(await session.innerText(await summary.$(".mx_ThreadSummary_content")), content);
-    session.log.done();
-}
-
-export async function clickTimelineThreadSummary(session: ElementSession): Promise<void> {
-    session.log.step(`clicks the latest thread summary in the timeline`);
-
-    const summaries = await session.queryAll(".mx_MainSplit_timeline .mx_ThreadSummary");
-    await summaries[summaries.length - 1].click();
-
-    session.log.done();
-}

yarn.lock

@@ -3352,10 +3352,10 @@ csstype@^3.0.2:
   resolved "https://registry.yarnpkg.com/csstype/-/csstype-3.0.11.tgz#d66700c5eacfac1940deb4e3ee5642792d85cd33"
   integrity sha512-sa6P2wJ+CAbgyy4KFssIb/JNMLxFvKF1pCYCSXS8ZMuqZnMsrxqI2E5sPyoTpxoPU/gVZMzr2zjOfg8GIZOMsw==
 
-cypress@^9.5.4:
+cypress@^9.6.1:
-  version "9.6.0"
+  version "9.6.1"
-  resolved "https://registry.yarnpkg.com/cypress/-/cypress-9.6.0.tgz#84473b3362255fa8f5e627a596e58575c9e5320f"
+  resolved "https://registry.yarnpkg.com/cypress/-/cypress-9.6.1.tgz#a7d6b5a53325b3dc4960181f5800a5ade0f085eb"
-  integrity sha512-nNwt9eBQmSENamwa8LxvggXksfyzpyYaQ7lNBLgks3XZ6dPE/6BCQFBzeAyAPt/bNXfH3tKPkAyhiAZPYkWoEg==
+  integrity sha512-ECzmV7pJSkk+NuAhEw6C3D+RIRATkSb2VAHXDY6qGZbca/F9mv5pPsj2LO6Ty6oIFVBTrwCyL9agl28MtJMe2g==
   dependencies:
     "@cypress/request" "^2.88.10"
     "@cypress/xvfb" "^1.2.4"