element-web/test/DecryptionFailureTracker-te...

744 lines
28 KiB
TypeScript

/*
Copyright 2018 New Vector Ltd
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 { mocked, Mocked, MockedObject } from "jest-mock";
import { CryptoEvent, HttpApiEvent, MatrixClient, MatrixEvent, MatrixEventEvent } from "matrix-js-sdk/src/matrix";
import { decryptExistingEvent, mkDecryptionFailureMatrixEvent } from "matrix-js-sdk/src/testing";
import { CryptoApi, DecryptionFailureCode, UserVerificationStatus } from "matrix-js-sdk/src/crypto-api";
import { sleep } from "matrix-js-sdk/src/utils";
import { DecryptionFailureTracker, ErrorProperties } from "../src/DecryptionFailureTracker";
import { stubClient } from "./test-utils";
import * as Lifecycle from "../src/Lifecycle";
async function createFailedDecryptionEvent(opts: { sender?: string; code?: DecryptionFailureCode } = {}) {
return await mkDecryptionFailureMatrixEvent({
roomId: "!room:id",
sender: opts.sender ?? "@alice:example.com",
code: opts.code ?? DecryptionFailureCode.UNKNOWN_ERROR,
msg: ":(",
});
}
// wrap tracker.eventDecrypted so that we don't need to have so many `ts-ignore`s
function eventDecrypted(tracker: DecryptionFailureTracker, e: MatrixEvent, nowTs: number): void {
// @ts-ignore access to private member
return tracker.eventDecrypted(e, nowTs);
}
describe("DecryptionFailureTracker", function () {
afterEach(() => {
localStorage.clear();
});
it("tracks a failed decryption for a visible event", async function () {
const failedDecryptionEvent = await createFailedDecryptionEvent();
let count = 0;
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
() => count++,
() => "UnknownError",
false,
);
tracker.addVisibleEvent(failedDecryptionEvent);
eventDecrypted(tracker, failedDecryptionEvent, Date.now());
// Pretend "now" is Infinity
tracker.checkFailures(Infinity);
// should track a failure for an event that failed decryption
expect(count).not.toBe(0);
});
it("tracks a failed decryption with expected raw error for a visible event", async function () {
const failedDecryptionEvent = await createFailedDecryptionEvent({
code: DecryptionFailureCode.OLM_UNKNOWN_MESSAGE_INDEX,
});
let count = 0;
let reportedRawCode = "";
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
(_errCode: string, rawCode: string) => {
count++;
reportedRawCode = rawCode;
},
() => "UnknownError",
false,
);
tracker.addVisibleEvent(failedDecryptionEvent);
eventDecrypted(tracker, failedDecryptionEvent, Date.now());
// Pretend "now" is Infinity
tracker.checkFailures(Infinity);
// should track a failure for an event that failed decryption
expect(count).not.toBe(0);
// Should add the rawCode to the event context
expect(reportedRawCode).toBe("OLM_UNKNOWN_MESSAGE_INDEX");
});
it("tracks a failed decryption for an event that becomes visible later", async function () {
const failedDecryptionEvent = await createFailedDecryptionEvent();
let count = 0;
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
() => count++,
() => "UnknownError",
false,
);
eventDecrypted(tracker, failedDecryptionEvent, Date.now());
tracker.addVisibleEvent(failedDecryptionEvent);
// Pretend "now" is Infinity
tracker.checkFailures(Infinity);
// should track a failure for an event that failed decryption
expect(count).not.toBe(0);
});
it("tracks visible vs. not visible events", async () => {
const propertiesByErrorCode: Record<string, ErrorProperties> = {};
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
(errorCode: string, rawError: string, properties: ErrorProperties) => {
propertiesByErrorCode[errorCode] = properties;
},
(error: string) => error,
false,
);
// use three different errors so that we can distinguish the reports
const error1 = DecryptionFailureCode.MEGOLM_UNKNOWN_INBOUND_SESSION_ID;
const error2 = DecryptionFailureCode.MEGOLM_BAD_ROOM;
const error3 = DecryptionFailureCode.MEGOLM_MISSING_FIELDS;
// event that will be marked as visible before it's marked as undecryptable
const markedVisibleFirst = await createFailedDecryptionEvent({ code: error1 });
// event that will be marked as undecryptable before it's marked as visible
const markedUndecryptableFirst = await createFailedDecryptionEvent({ code: error2 });
// event that is never marked as visible
const neverVisible = await createFailedDecryptionEvent({ code: error3 });
tracker.addVisibleEvent(markedVisibleFirst);
const now = Date.now();
eventDecrypted(tracker, markedVisibleFirst, now);
eventDecrypted(tracker, markedUndecryptableFirst, now);
eventDecrypted(tracker, neverVisible, now);
tracker.addVisibleEvent(markedUndecryptableFirst);
// Pretend "now" is Infinity
tracker.checkFailures(Infinity);
expect(propertiesByErrorCode[error1].wasVisibleToUser).toBe(true);
expect(propertiesByErrorCode[error2].wasVisibleToUser).toBe(true);
expect(propertiesByErrorCode[error3].wasVisibleToUser).toBe(false);
});
it("does not track a failed decryption where the event is subsequently successfully decrypted", async () => {
const decryptedEvent = await createFailedDecryptionEvent();
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
() => {
// should not track an event that has since been decrypted correctly
expect(true).toBe(false);
},
() => "UnknownError",
false,
);
tracker.addVisibleEvent(decryptedEvent);
eventDecrypted(tracker, decryptedEvent, Date.now());
// Indicate successful decryption.
await decryptExistingEvent(decryptedEvent, {
plainType: "m.room.message",
plainContent: { body: "success" },
});
eventDecrypted(tracker, decryptedEvent, Date.now());
// Pretend "now" is Infinity
tracker.checkFailures(Infinity);
});
it(
"does not track a failed decryption where the event is subsequently successfully decrypted " +
"and later becomes visible",
async () => {
const decryptedEvent = await createFailedDecryptionEvent();
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
() => {
// should not track an event that has since been decrypted correctly
expect(true).toBe(false);
},
() => "UnknownError",
false,
);
eventDecrypted(tracker, decryptedEvent, Date.now());
// Indicate successful decryption.
await decryptExistingEvent(decryptedEvent, {
plainType: "m.room.message",
plainContent: { body: "success" },
});
eventDecrypted(tracker, decryptedEvent, Date.now());
tracker.addVisibleEvent(decryptedEvent);
// Pretend "now" is Infinity
tracker.checkFailures(Infinity);
},
);
it("only tracks a single failure per event, despite multiple failed decryptions for multiple events", async () => {
const decryptedEvent = await createFailedDecryptionEvent();
const decryptedEvent2 = await createFailedDecryptionEvent();
let count = 0;
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
() => count++,
() => "UnknownError",
false,
);
tracker.addVisibleEvent(decryptedEvent);
// Arbitrary number of failed decryptions for both events
const now = Date.now();
eventDecrypted(tracker, decryptedEvent, now);
eventDecrypted(tracker, decryptedEvent, now);
eventDecrypted(tracker, decryptedEvent, now);
eventDecrypted(tracker, decryptedEvent, now);
eventDecrypted(tracker, decryptedEvent, now);
eventDecrypted(tracker, decryptedEvent2, now);
eventDecrypted(tracker, decryptedEvent2, now);
tracker.addVisibleEvent(decryptedEvent2);
eventDecrypted(tracker, decryptedEvent2, now);
// Pretend "now" is Infinity
tracker.checkFailures(Infinity);
// Simulated polling of `checkFailures`, an arbitrary number ( > 2 ) times
tracker.checkFailures(Infinity);
tracker.checkFailures(Infinity);
// should only track a single failure per event
expect(count).toBe(2);
});
it("should not track a failure for an event that was tracked previously", async () => {
const decryptedEvent = await createFailedDecryptionEvent();
let count = 0;
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
() => count++,
() => "UnknownError",
);
await tracker.start(mockClient());
tracker.addVisibleEvent(decryptedEvent);
// Indicate decryption
eventDecrypted(tracker, decryptedEvent, Date.now());
// Pretend "now" is Infinity
tracker.checkFailures(Infinity);
// Indicate a second decryption, after having tracked the failure
eventDecrypted(tracker, decryptedEvent, Date.now());
tracker.checkFailures(Infinity);
// should only track a single failure per event
expect(count).toBe(1);
});
it("should not report a failure for an event that was reported in a previous session", async () => {
const decryptedEvent = await createFailedDecryptionEvent();
let count = 0;
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
() => count++,
() => "UnknownError",
);
await tracker.start(mockClient());
tracker.addVisibleEvent(decryptedEvent);
// Indicate decryption
eventDecrypted(tracker, decryptedEvent, Date.now());
// Pretend "now" is Infinity
// NB: This saves to localStorage specific to DFT
tracker.checkFailures(Infinity);
// Simulate the browser refreshing by destroying tracker and creating a new tracker
// @ts-ignore access to private constructor
const secondTracker = new DecryptionFailureTracker(
() => count++,
() => "UnknownError",
);
await secondTracker.start(mockClient());
secondTracker.addVisibleEvent(decryptedEvent);
eventDecrypted(secondTracker, decryptedEvent, Date.now());
secondTracker.checkFailures(Infinity);
// should only track a single failure per event
expect(count).toBe(1);
});
it("should report a failure for an event that was tracked but not reported in a previous session", async () => {
const decryptedEvent = await createFailedDecryptionEvent();
let count = 0;
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
() => count++,
() => "UnknownError",
);
await tracker.start(mockClient());
tracker.addVisibleEvent(decryptedEvent);
// Indicate decryption
eventDecrypted(tracker, decryptedEvent, Date.now());
// we do *not* call `checkFailures` here
expect(count).toBe(0);
// Simulate the browser refreshing by destroying tracker and creating a new tracker
// @ts-ignore access to private constructor
const secondTracker = new DecryptionFailureTracker(
() => count++,
() => "UnknownError",
);
await secondTracker.start(mockClient());
secondTracker.addVisibleEvent(decryptedEvent);
eventDecrypted(secondTracker, decryptedEvent, Date.now());
secondTracker.checkFailures(Infinity);
expect(count).toBe(1);
});
it("should report a failure for an event that was reported before a logout/login cycle", async () => {
const decryptedEvent = await createFailedDecryptionEvent();
let count = 0;
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
() => count++,
() => "UnknownError",
);
await tracker.start(mockClient());
tracker.addVisibleEvent(decryptedEvent);
// Indicate decryption
eventDecrypted(tracker, decryptedEvent, Date.now());
tracker.checkFailures(Infinity);
expect(count).toBe(1);
// Simulate a logout/login cycle
await Lifecycle.onLoggedOut();
await tracker.start(mockClient());
tracker.addVisibleEvent(decryptedEvent);
eventDecrypted(tracker, decryptedEvent, Date.now());
tracker.checkFailures(Infinity);
expect(count).toBe(2);
});
it("should count different error codes separately for multiple failures with different error codes", async () => {
const counts: Record<string, number> = {};
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
(errorCode: string) => (counts[errorCode] = (counts[errorCode] || 0) + 1),
(error: DecryptionFailureCode) =>
error === DecryptionFailureCode.UNKNOWN_ERROR ? "UnknownError" : "OlmKeysNotSentError",
false,
);
const decryptedEvent1 = await createFailedDecryptionEvent({
code: DecryptionFailureCode.UNKNOWN_ERROR,
});
const decryptedEvent2 = await createFailedDecryptionEvent({
code: DecryptionFailureCode.MEGOLM_UNKNOWN_INBOUND_SESSION_ID,
});
const decryptedEvent3 = await createFailedDecryptionEvent({
code: DecryptionFailureCode.MEGOLM_UNKNOWN_INBOUND_SESSION_ID,
});
tracker.addVisibleEvent(decryptedEvent1);
tracker.addVisibleEvent(decryptedEvent2);
tracker.addVisibleEvent(decryptedEvent3);
// One failure of UNKNOWN_ERROR, and effectively two for MEGOLM_UNKNOWN_INBOUND_SESSION_ID
const now = Date.now();
eventDecrypted(tracker, decryptedEvent1, now);
eventDecrypted(tracker, decryptedEvent2, now);
eventDecrypted(tracker, decryptedEvent2, now);
eventDecrypted(tracker, decryptedEvent3, now);
// Pretend "now" is Infinity
tracker.checkFailures(Infinity);
//expect(counts['UnknownError']).toBe(1, 'should track one UnknownError');
expect(counts["OlmKeysNotSentError"]).toBe(2);
});
it("should aggregate error codes correctly", async () => {
const counts: Record<string, number> = {};
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
(errorCode: string) => (counts[errorCode] = (counts[errorCode] || 0) + 1),
(_errorCode: string) => "OlmUnspecifiedError",
false,
);
const decryptedEvent1 = await createFailedDecryptionEvent({
code: DecryptionFailureCode.MEGOLM_UNKNOWN_INBOUND_SESSION_ID,
});
const decryptedEvent2 = await createFailedDecryptionEvent({
code: DecryptionFailureCode.OLM_UNKNOWN_MESSAGE_INDEX,
});
const decryptedEvent3 = await createFailedDecryptionEvent({
code: DecryptionFailureCode.UNKNOWN_ERROR,
});
tracker.addVisibleEvent(decryptedEvent1);
tracker.addVisibleEvent(decryptedEvent2);
tracker.addVisibleEvent(decryptedEvent3);
const now = Date.now();
eventDecrypted(tracker, decryptedEvent1, now);
eventDecrypted(tracker, decryptedEvent2, now);
eventDecrypted(tracker, decryptedEvent3, now);
// Pretend "now" is Infinity
tracker.checkFailures(Infinity);
expect(counts["OlmUnspecifiedError"]).toBe(3);
});
it("should remap error codes correctly", async () => {
const counts: Record<string, number> = {};
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
(errorCode: string) => (counts[errorCode] = (counts[errorCode] || 0) + 1),
(errorCode: string) => Array.from(errorCode).reverse().join(""),
false,
);
const decryptedEvent = await createFailedDecryptionEvent({
code: DecryptionFailureCode.OLM_UNKNOWN_MESSAGE_INDEX,
});
tracker.addVisibleEvent(decryptedEvent);
eventDecrypted(tracker, decryptedEvent, Date.now());
// Pretend "now" is Infinity
tracker.checkFailures(Infinity);
// should track remapped error code
expect(counts["XEDNI_EGASSEM_NWONKNU_MLO"]).toBe(1);
});
it("default error code mapper maps error codes correctly", async () => {
const errorCodes: string[] = [];
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
(errorCode: string) => {
errorCodes.push(errorCode);
},
// @ts-ignore access to private member
DecryptionFailureTracker.instance.errorCodeMapFn,
false,
);
const now = Date.now();
async function createAndTrackEventWithError(code: DecryptionFailureCode) {
const event = await createFailedDecryptionEvent({ code });
tracker.addVisibleEvent(event);
eventDecrypted(tracker, event, now);
return event;
}
await createAndTrackEventWithError(DecryptionFailureCode.MEGOLM_UNKNOWN_INBOUND_SESSION_ID);
await createAndTrackEventWithError(DecryptionFailureCode.OLM_UNKNOWN_MESSAGE_INDEX);
await createAndTrackEventWithError(DecryptionFailureCode.HISTORICAL_MESSAGE_NO_KEY_BACKUP);
await createAndTrackEventWithError(DecryptionFailureCode.HISTORICAL_MESSAGE_BACKUP_UNCONFIGURED);
await createAndTrackEventWithError(DecryptionFailureCode.HISTORICAL_MESSAGE_WORKING_BACKUP);
await createAndTrackEventWithError(DecryptionFailureCode.HISTORICAL_MESSAGE_USER_NOT_JOINED);
await createAndTrackEventWithError(DecryptionFailureCode.MEGOLM_KEY_WITHHELD);
await createAndTrackEventWithError(DecryptionFailureCode.MEGOLM_KEY_WITHHELD_FOR_UNVERIFIED_DEVICE);
await createAndTrackEventWithError(DecryptionFailureCode.UNKNOWN_ERROR);
// Pretend "now" is Infinity
tracker.checkFailures(Infinity);
expect(errorCodes).toEqual([
"OlmKeysNotSentError",
"OlmIndexError",
"HistoricalMessage",
"HistoricalMessage",
"HistoricalMessage",
"ExpectedDueToMembership",
"OlmKeysNotSentError",
"RoomKeysWithheldForUnverifiedDevice",
"UnknownError",
]);
});
it("tracks late decryptions vs. undecryptable", async () => {
const propertiesByErrorCode: Record<string, ErrorProperties> = {};
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
(errorCode: string, rawError: string, properties: ErrorProperties) => {
propertiesByErrorCode[errorCode] = properties;
},
(error: string) => error,
false,
);
// use three different errors so that we can distinguish the reports
const error1 = DecryptionFailureCode.MEGOLM_UNKNOWN_INBOUND_SESSION_ID;
const error2 = DecryptionFailureCode.MEGOLM_BAD_ROOM;
const error3 = DecryptionFailureCode.MEGOLM_MISSING_FIELDS;
// event that will be slow to decrypt
const lateDecryption = await createFailedDecryptionEvent({ code: error1 });
// event that will be so slow to decrypt, it gets counted as undecryptable
const veryLateDecryption = await createFailedDecryptionEvent({ code: error2 });
// event that never gets decrypted
const neverDecrypted = await createFailedDecryptionEvent({ code: error3 });
tracker.addVisibleEvent(lateDecryption);
tracker.addVisibleEvent(veryLateDecryption);
tracker.addVisibleEvent(neverDecrypted);
const now = Date.now();
eventDecrypted(tracker, lateDecryption, now);
eventDecrypted(tracker, veryLateDecryption, now);
eventDecrypted(tracker, neverDecrypted, now);
await decryptExistingEvent(lateDecryption, {
plainType: "m.room.message",
plainContent: { body: "success" },
});
await decryptExistingEvent(veryLateDecryption, {
plainType: "m.room.message",
plainContent: { body: "success" },
});
eventDecrypted(tracker, lateDecryption, now + 40000);
eventDecrypted(tracker, veryLateDecryption, now + 100000);
// Pretend "now" is Infinity
tracker.checkFailures(Infinity);
expect(propertiesByErrorCode[error1].timeToDecryptMillis).toEqual(40000);
expect(propertiesByErrorCode[error2].timeToDecryptMillis).toEqual(-1);
expect(propertiesByErrorCode[error3].timeToDecryptMillis).toEqual(-1);
});
it("listens for client events", async () => {
// Test that the decryption failure tracker registers the right event
// handlers on start, and unregisters them when the client logs out.
const client = mockClient();
let errorCount: number = 0;
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
(errorCode: string, rawError: string, properties: ErrorProperties) => {
errorCount++;
},
(error: string) => error,
false,
);
// Calling .start will start some intervals. This test shouldn't run
// long enough for the timers to fire, but we'll use fake timers just
// to be safe.
jest.useFakeTimers();
await tracker.start(client);
// If the client fails to decrypt, it should get tracked
const failedDecryption = await createFailedDecryptionEvent();
client.emit(MatrixEventEvent.Decrypted, failedDecryption);
tracker.checkFailures(Infinity);
expect(errorCount).toEqual(1);
client.emit(HttpApiEvent.SessionLoggedOut, {} as any);
// After the client has logged out, we shouldn't be listening to events
// any more, so even if the client emits an event regarding a failed
// decryption, we won't track it.
const anotherFailedDecryption = await createFailedDecryptionEvent();
client.emit(MatrixEventEvent.Decrypted, anotherFailedDecryption);
// Pretend "now" is Infinity
tracker.checkFailures(Infinity);
expect(errorCount).toEqual(1);
jest.useRealTimers();
});
it("tracks client information", async () => {
const client = mockClient();
const propertiesByErrorCode: Record<string, ErrorProperties> = {};
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
(errorCode: string, rawError: string, properties: ErrorProperties) => {
propertiesByErrorCode[errorCode] = properties;
},
(error: string) => error,
false,
);
// @ts-ignore access to private method
await tracker.calculateClientProperties(client);
// @ts-ignore access to private method
await tracker.registerHandlers(client);
// use three different errors so that we can distinguish the reports
const error1 = DecryptionFailureCode.MEGOLM_UNKNOWN_INBOUND_SESSION_ID;
const error2 = DecryptionFailureCode.MEGOLM_BAD_ROOM;
const error3 = DecryptionFailureCode.MEGOLM_MISSING_FIELDS;
// event from a federated user (@alice:example.com)
const federatedDecryption = await createFailedDecryptionEvent({
code: error1,
});
// event from a local user
const localDecryption = await createFailedDecryptionEvent({
sender: "@bob:matrix.org",
code: error2,
});
tracker.addVisibleEvent(federatedDecryption);
tracker.addVisibleEvent(localDecryption);
const now = Date.now();
eventDecrypted(tracker, federatedDecryption, now);
mocked(client.getCrypto()!.getUserVerificationStatus).mockResolvedValue(
new UserVerificationStatus(true, true, false),
);
client.emit(CryptoEvent.KeysChanged, {});
await sleep(100);
eventDecrypted(tracker, localDecryption, now);
// Pretend "now" is Infinity
tracker.checkFailures(Infinity);
expect(propertiesByErrorCode[error1].isMatrixDotOrg).toBe(true);
expect(propertiesByErrorCode[error1].cryptoSDK).toEqual("Rust");
expect(propertiesByErrorCode[error1].isFederated).toBe(true);
expect(propertiesByErrorCode[error1].userTrustsOwnIdentity).toEqual(false);
expect(propertiesByErrorCode[error2].isFederated).toBe(false);
expect(propertiesByErrorCode[error2].userTrustsOwnIdentity).toEqual(true);
// change client params, and make sure the reports the right values
client.getDomain.mockReturnValue("example.com");
mocked(client.getCrypto()!.getVersion).mockReturnValue("Olm 0.0.0");
// @ts-ignore access to private method
await tracker.calculateClientProperties(client);
const anotherFailure = await createFailedDecryptionEvent({
code: error3,
});
tracker.addVisibleEvent(anotherFailure);
eventDecrypted(tracker, anotherFailure, now);
tracker.checkFailures(Infinity);
expect(propertiesByErrorCode[error3].isMatrixDotOrg).toBe(false);
expect(propertiesByErrorCode[error3].cryptoSDK).toEqual("Legacy");
});
it("keeps the original timestamp after repeated decryption failures", async () => {
const failedDecryptionEvent = await createFailedDecryptionEvent();
let failure: ErrorProperties | undefined;
// @ts-ignore access to private constructor
const tracker = new DecryptionFailureTracker(
(errorCode: string, rawError: string, properties: ErrorProperties) => {
failure = properties;
},
() => "UnknownError",
false,
);
tracker.addVisibleEvent(failedDecryptionEvent);
const now = Date.now();
eventDecrypted(tracker, failedDecryptionEvent, now);
eventDecrypted(tracker, failedDecryptionEvent, now + 20000);
await decryptExistingEvent(failedDecryptionEvent, {
plainType: "m.room.message",
plainContent: { body: "success" },
});
eventDecrypted(tracker, failedDecryptionEvent, now + 50000);
// Pretend "now" is Infinity
tracker.checkFailures(Infinity);
// the time to decrypt should be relative to the first time we failed
// to decrypt, not the second
expect(failure?.timeToDecryptMillis).toEqual(50000);
});
});
function mockClient(): MockedObject<MatrixClient> {
const client = mocked(stubClient());
const mockCrypto = {
getVersion: jest.fn().mockReturnValue("Rust SDK 0.7.0 (61b175b), Vodozemac 0.5.1"),
getUserVerificationStatus: jest.fn().mockResolvedValue(new UserVerificationStatus(false, false, false)),
} as unknown as Mocked<CryptoApi>;
client.getCrypto.mockReturnValue(mockCrypto);
// @ts-ignore
client.stopClient = jest.fn(() => {});
// @ts-ignore
client.removeAllListeners = jest.fn(() => {});
client.store = { destroy: jest.fn(() => {}) } as any;
return client;
}