Return the password from `getBot`

... so that we can use it to log in for a second time

cypress/e2e/crypto/crypto.spec.ts

@@ -18,13 +18,14 @@ import { MatrixClient, Room } from "matrix-js-sdk/src/matrix";
 
 import type { VerificationRequest } from "matrix-js-sdk/src/crypto/verification/request/VerificationRequest";
 import type { ISasEvent } from "matrix-js-sdk/src/crypto/verification/SAS";
+import type { CypressBot } from "../../support/bot";
 import { SynapseInstance } from "../../plugins/synapsedocker";
 import Chainable = Cypress.Chainable;
 
 type EmojiMapping = [emoji: string, name: string];
 interface CryptoTestContext extends Mocha.Context {
     synapse: SynapseInstance;
-    bob: MatrixClient;
+    bob: CypressBot;
 }
 
 const waitForVerificationRequest = (cli: MatrixClient): Promise<VerificationRequest> => {

cypress/support/bot.ts

@@ -46,6 +46,10 @@ const defaultCreateBotOptions = {
     bootstrapCrossSigning: true,
 } as CreateBotOpts;
 
+export interface CypressBot extends MatrixClient {
+    __cypress_password: string;
+}
+
 declare global {
     // eslint-disable-next-line @typescript-eslint/no-namespace
     namespace Cypress {
@@ -55,7 +59,7 @@ declare global {
              * @param synapse the instance on which to register the bot user
              * @param opts create bot options
              */
-            getBot(synapse: SynapseInstance, opts: CreateBotOpts): Chainable<MatrixClient>;
+            getBot(synapse: SynapseInstance, opts: CreateBotOpts): Chainable<CypressBot>;
             /**
              * Returns a new Bot instance logged in as an existing user
              * @param synapse the instance on which to register the bot user
@@ -151,13 +155,19 @@ function setupBotClient(
     });
 }
 
-Cypress.Commands.add("getBot", (synapse: SynapseInstance, opts: CreateBotOpts): Chainable<MatrixClient> => {
+Cypress.Commands.add("getBot", (synapse: SynapseInstance, opts: CreateBotOpts): Chainable<CypressBot> => {
     opts = Object.assign({}, defaultCreateBotOptions, opts);
     const username = Cypress._.uniqueId("userId_");
     const password = Cypress._.uniqueId("password_");
-    return cy.registerUser(synapse, username, password, opts.displayName).then((credentials) => {
+    return cy
+        .registerUser(synapse, username, password, opts.displayName)
+        .then((credentials) => {
             cy.log(`Registered bot user ${username} with displayname ${opts.displayName}`);
             return setupBotClient(synapse, credentials, opts);
+        })
+        .then((client): Chainable<CypressBot> => {
+            Object.assign(client, { __cypress_password: password });
+            return cy.wrap(client as CypressBot);
         });
 });