metamask-extension/app/scripts/metamask-controller.test.js

import { strict as assert } from 'assert';
import sinon from 'sinon';
import { cloneDeep } from 'lodash';
import nock from 'nock';
import { obj as createThoughStream } from 'through2';
import EthQuery from 'eth-query';
import proxyquire from 'proxyquire';
import browser from 'webextension-polyfill';
import { wordlist as englishWordlist } from '@metamask/scure-bip39/dist/wordlists/english';
import {
  ListNames,
  METAMASK_STALELIST_URL,
  METAMASK_HOTLIST_DIFF_URL,
  PHISHING_CONFIG_BASE_URL,
  METAMASK_STALELIST_FILE,
  METAMASK_HOTLIST_DIFF_FILE,
} from '@metamask/phishing-controller';
import { NetworkType } from '@metamask/controller-utils';
import { ControllerMessenger } from '@metamask/base-controller';
import { TransactionStatus } from '../../shared/constants/transaction';
import createTxMeta from '../../test/lib/createTxMeta';
import { NETWORK_TYPES } from '../../shared/constants/network';
import { createTestProviderTools } from '../../test/stub/provider';
import { HardwareDeviceNames } from '../../shared/constants/hardware-wallets';
import { KeyringType } from '../../shared/constants/keyring';
import { deferredPromise } from './lib/util';
import TransactionController from './controllers/transactions';
import PreferencesController from './controllers/preferences';

const Ganache = require('../../test/e2e/ganache');

const ganacheServer = new Ganache();

const browserPolyfillMock = {
  runtime: {
    id: 'fake-extension-id',
    onInstalled: {
      addListener: () => undefined,
    },
    onMessageExternal: {
      addListener: () => undefined,
    },
    getPlatformInfo: async () => 'mac',
  },
  storage: {
    session: {
      set: () => undefined,
    },
  },
};

let loggerMiddlewareMock;
const initializeMockMiddlewareLog = () => {
  loggerMiddlewareMock = {
    requests: [],
    responses: [],
  };
};
const tearDownMockMiddlewareLog = () => {
  loggerMiddlewareMock = undefined;
};

const createLoggerMiddlewareMock = () => (req, res, next) => {
  if (loggerMiddlewareMock) {
    loggerMiddlewareMock.requests.push(req);
    next((cb) => {
      loggerMiddlewareMock.responses.push(res);
      cb();
    });
    return;
  }
  next();
};

const MOCK_TOKEN_BALANCE = '888';

function MockEthContract() {
  return () => {
    return {
      at: () => {
        return {
          balanceOf: () => MOCK_TOKEN_BALANCE,
        };
      },
    };
  };
}

function MockPreferencesController(...args) {
  const controller = new PreferencesController(...args);

  sinon.stub(controller.store, 'subscribe');

  return controller;
}

// TODO, Feb 24, 2023:
// ethjs-contract is being added to proxyquire, but we might want to discontinue proxyquire
// this is for expediency as we resolve a bug for v10.26.0. The proper solution here would have
// us set up the test infrastructure for a mocked provider. Github ticket for that is:
// https://github.com/MetaMask/metamask-extension/issues/17890
const MetaMaskController = proxyquire('./metamask-controller', {
  './lib/createLoggerMiddleware': { default: createLoggerMiddlewareMock },
  'ethjs-contract': MockEthContract,
  './controllers/preferences': { default: MockPreferencesController },
}).default;

const MetaMaskControllerMV3 = proxyquire('./metamask-controller', {
  '../../shared/modules/mv3.utils': { isManifestV3: true },
}).default;

const currentNetworkId = '5';
const DEFAULT_LABEL = 'Account 1';
const TEST_SEED =
  'debris dizzy just program just float decrease vacant alarm reduce speak stadium';
const TEST_ADDRESS = '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc';
const TEST_ADDRESS_2 = '0xec1adf982415d2ef5ec55899b9bfb8bc0f29251b';
const TEST_ADDRESS_3 = '0xeb9e64b93097bc15f01f13eae97015c57ab64823';
const TEST_SEED_ALT =
  'setup olympic issue mobile velvet surge alcohol burger horse view reopen gentle';
const TEST_ADDRESS_ALT = '0xc42edfcc21ed14dda456aa0756c153f7985d8813';

const NOTIFICATION_ID = 'NHL8f2eSSTn9TKBamRLiU';

const ALT_MAINNET_RPC_URL = 'http://localhost:8545';
const POLYGON_RPC_URL = 'https://polygon.llamarpc.com';
const POLYGON_RPC_URL_2 = 'https://polygon-rpc.com';

const NETWORK_CONFIGURATION_ID_1 = 'networkConfigurationId1';
const NETWORK_CONFIGURATION_ID_2 = 'networkConfigurationId2';
const NETWORK_CONFIGURATION_ID_3 = 'networkConfigurationId3';

const ETH = 'ETH';
const MATIC = 'MATIC';

const POLYGON_CHAIN_ID = '0x89';
const MAINNET_CHAIN_ID = '0x1';

const firstTimeState = {
  config: {},
  NetworkController: {
    providerConfig: {
      type: NETWORK_TYPES.RPC,
      rpcUrl: ALT_MAINNET_RPC_URL,
      chainId: MAINNET_CHAIN_ID,
      ticker: ETH,
      nickname: 'Alt Mainnet',
      id: NETWORK_CONFIGURATION_ID_1,
    },
    networkConfigurations: {
      [NETWORK_CONFIGURATION_ID_1]: {
        rpcUrl: ALT_MAINNET_RPC_URL,
        type: NETWORK_TYPES.RPC,
        chainId: MAINNET_CHAIN_ID,
        ticker: ETH,
        nickname: 'Alt Mainnet',
        id: NETWORK_CONFIGURATION_ID_1,
      },
      [NETWORK_CONFIGURATION_ID_2]: {
        rpcUrl: POLYGON_RPC_URL,
        type: NETWORK_TYPES.RPC,
        chainId: POLYGON_CHAIN_ID,
        ticker: MATIC,
        nickname: 'Polygon',
        id: NETWORK_CONFIGURATION_ID_2,
      },
      [NETWORK_CONFIGURATION_ID_3]: {
        rpcUrl: POLYGON_RPC_URL_2,
        type: NETWORK_TYPES.RPC,
        chainId: POLYGON_CHAIN_ID,
        ticker: MATIC,
        nickname: 'Alt Polygon',
        id: NETWORK_CONFIGURATION_ID_1,
      },
    },
    selectedNetworkClientId: NetworkType.mainnet,
    networksMetadata: {
      [NetworkType.mainnet]: {
        EIPS: {
          1559: false,
        },
        status: 'available',
      },
    },
  },
  NotificationController: {
    notifications: {
      [NOTIFICATION_ID]: {
        id: NOTIFICATION_ID,
        origin: 'local:http://localhost:8086/',
        createdDate: 1652967897732,
        readDate: null,
        message: 'Hello, http://localhost:8086!',
      },
    },
  },
  PhishingController: {
    phishingLists: [
      {
        allowlist: [],
        blocklist: ['test.metamask-phishing.io'],
        fuzzylist: [],
        tolerance: 0,
        version: 0,
        name: 'MetaMask',
      },
    ],
  },
};

const noop = () => undefined;

describe('MetaMaskController', function () {
  const sandbox = sinon.createSandbox();

  before(async function () {
    await ganacheServer.start();
  });

  beforeEach(function () {
    nock('https://min-api.cryptocompare.com')
      .persist()
      .get(/.*/u)
      .reply(200, '{"JPY":12415.9}');
    nock(PHISHING_CONFIG_BASE_URL)
      .persist()
      .get(METAMASK_STALELIST_FILE)
      .reply(
        200,
        JSON.stringify({
          version: 2,
          tolerance: 2,
          lastUpdated: 1,
          eth_phishing_detect_config: {
            fuzzylist: [],
            allowlist: [],
            blocklist: ['test.metamask-phishing.io'],
            name: ListNames.MetaMask,
          },
          phishfort_hotlist: {
            blocklist: [],
            name: ListNames.Phishfort,
          },
        }),
      )
      .get(METAMASK_HOTLIST_DIFF_FILE)
      .reply(
        200,
        JSON.stringify([
          {
            url: 'test.metamask-phishing.io',
            targetList: 'blocklist',
            timestamp: 0,
          },
        ]),
      );

    sandbox.replace(browser, 'runtime', {
      sendMessage: sandbox.stub().rejects(),
    });

    browserPolyfillMock.storage.session.set = sandbox.spy();
  });

  afterEach(function () {
    nock.cleanAll();
    sandbox.restore();
  });

  after(async function () {
    await ganacheServer.quit();
  });

  describe('Phishing Detection Mock', function () {
    it('should be updated to use v1 of the API', function () {
      // Update the fixture above if this test fails
      assert.equal(
        METAMASK_STALELIST_URL,
        'https://phishing-detection.metafi.codefi.network/v1/stalelist',
      );
      assert.equal(
        METAMASK_HOTLIST_DIFF_URL,
        'https://phishing-detection.metafi.codefi.network/v1/diffsSince',
      );
    });
  });

  describe('MetaMaskController Behaviour', function () {
    let metamaskController;

    beforeEach(function () {
      sandbox.spy(MetaMaskController.prototype, 'resetStates');

      sandbox.stub(
        TransactionController.prototype,
        'updateIncomingTransactions',
      );

      sandbox.stub(
        TransactionController.prototype,
        'startIncomingTransactionPolling',
      );

      sandbox.stub(
        TransactionController.prototype,
        'stopIncomingTransactionPolling',
      );

      sandbox.spy(ControllerMessenger.prototype, 'subscribe');

      metamaskController = new MetaMaskController({
        showUserConfirmation: noop,
        encryptor: {
          encrypt(_, object) {
            this.object = object;
            return Promise.resolve('mock-encrypted');
          },
          decrypt() {
            return Promise.resolve(this.object);
          },
        },
        initState: cloneDeep(firstTimeState),
        initLangCode: 'en_US',
        platform: {
          showTransactionNotification: () => undefined,
          getVersion: () => 'foo',
        },
        browser: browserPolyfillMock,
        infuraProjectId: 'foo',
        isFirstMetaMaskControllerSetup: true,
      });

      // add sinon method spies
      sandbox.spy(
        metamaskController.keyringController,
        'createNewVaultAndKeychain',
      );
      sandbox.spy(
        metamaskController.coreKeyringController,
        'createNewVaultAndRestore',
      );
    });

    describe('should reset states on first time profile load', function () {
      it('in mv2, it should reset state without attempting to call browser storage', function () {
        assert.equal(metamaskController.resetStates.callCount, 1);
        assert.equal(browserPolyfillMock.storage.session.set.callCount, 0);
      });
    });

    describe('#importAccountWithStrategy', function () {
      const importPrivkey =
        '4cfd3e90fc78b0f86bf7524722150bb8da9c60cd532564d7ff43f5716514f553';

      beforeEach(async function () {
        const password = 'a-fake-password';
        await metamaskController.createNewVaultAndRestore(password, TEST_SEED);
        await metamaskController.importAccountWithStrategy('privateKey', [
          importPrivkey,
        ]);
      });

      it('adds private key to keyrings in core KeyringController', async function () {
        const simpleKeyrings =
          metamaskController.coreKeyringController.getKeyringsByType(
            KeyringType.imported,
          );
        const pubAddressHexArr = await simpleKeyrings[0].getAccounts();
        const privKeyHex = await simpleKeyrings[0].exportAccount(
          pubAddressHexArr[0],
        );
        assert.equal(privKeyHex, importPrivkey);
        assert.equal(
          pubAddressHexArr[0],
          '0xe18035bf8712672935fdb4e5e431b1a0183d2dfc',
        );
      });

      it('adds 1 account', async function () {
        const keyringAccounts =
          await metamaskController.keyringController.getAccounts();
        assert.equal(
          keyringAccounts[keyringAccounts.length - 1],
          '0xe18035bf8712672935fdb4e5e431b1a0183d2dfc',
        );
      });
    });

    describe('submitPassword', function () {
      it('removes any identities that do not correspond to known accounts.', async function () {
        const password = 'password';
        await metamaskController.createNewVaultAndKeychain(password);

        const fakeAddress = '0xbad0';
        metamaskController.preferencesController.addAddresses([fakeAddress]);
        await metamaskController.submitPassword(password);

        const identities = Object.keys(
          metamaskController.preferencesController.store.getState().identities,
        );
        const addresses =
          await metamaskController.coreKeyringController.getAccounts();

        identities.forEach((identity) => {
          assert.ok(
            addresses.includes(identity),
            `addresses should include all IDs: ${identity}`,
          );
        });

        addresses.forEach((address) => {
          assert.ok(
            identities.includes(address),
            `identities should include all Addresses: ${address}`,
          );
        });
      });
    });

    describe('setLocked', function () {
      it('should lock KeyringController', async function () {
        sandbox.spy(metamaskController.coreKeyringController, 'setLocked');

        await metamaskController.setLocked();

        assert(metamaskController.coreKeyringController.setLocked.called);
        assert.equal(
          metamaskController.coreKeyringController.state.isUnlocked,
          false,
        );
      });
    });

    describe('#createNewVaultAndKeychain', function () {
      it('can only create new vault on keyringController once', async function () {
        const selectStub = sandbox.stub(
          metamaskController,
          'selectFirstIdentity',
        );

        const password = 'a-fake-password';

        await metamaskController.createNewVaultAndKeychain(password);
        await metamaskController.createNewVaultAndKeychain(password);

        assert(
          metamaskController.keyringController.createNewVaultAndKeychain
            .calledOnce,
        );

        selectStub.reset();
      });
    });

    describe('#createNewVaultAndRestore', function () {
      it('should be able to call newVaultAndRestore despite a mistake.', async function () {
        const password = 'what-what-what';
        sandbox.stub(metamaskController, 'getBalance');
        metamaskController.getBalance.callsFake(() => {
          return Promise.resolve('0x0');
        });

        await metamaskController
          .createNewVaultAndRestore(password, TEST_SEED.slice(0, -1))
          .catch(() => null);
        await metamaskController.createNewVaultAndRestore(password, TEST_SEED);

        assert(
          metamaskController.coreKeyringController.createNewVaultAndRestore
            .calledTwice,
        );
      });

      it('should clear previous identities after vault restoration', async function () {
        sandbox.stub(metamaskController, 'getBalance');
        metamaskController.getBalance.callsFake(() => {
          return Promise.resolve('0x0');
        });

        let startTime = Date.now();
        await metamaskController.createNewVaultAndRestore(
          'foobar1337',
          TEST_SEED,
        );
        let endTime = Date.now();

        const firstVaultIdentities = cloneDeep(
          metamaskController.getState().identities,
        );
        assert.ok(
          firstVaultIdentities[TEST_ADDRESS].lastSelected >= startTime &&
            firstVaultIdentities[TEST_ADDRESS].lastSelected <= endTime,
          `'${firstVaultIdentities[TEST_ADDRESS].lastSelected}' expected to be between '${startTime}' and '${endTime}'`,
        );
        delete firstVaultIdentities[TEST_ADDRESS].lastSelected;
        assert.deepEqual(firstVaultIdentities, {
          [TEST_ADDRESS]: { address: TEST_ADDRESS, name: DEFAULT_LABEL },
        });

        await metamaskController.preferencesController.setAccountLabel(
          TEST_ADDRESS,
          'Account Foo',
        );

        const labelledFirstVaultIdentities = cloneDeep(
          metamaskController.getState().identities,
        );
        delete labelledFirstVaultIdentities[TEST_ADDRESS].lastSelected;
        assert.deepEqual(labelledFirstVaultIdentities, {
          [TEST_ADDRESS]: { address: TEST_ADDRESS, name: 'Account Foo' },
        });

        startTime = Date.now();
        await metamaskController.createNewVaultAndRestore(
          'foobar1337',
          TEST_SEED_ALT,
        );
        endTime = Date.now();

        const secondVaultIdentities = cloneDeep(
          metamaskController.getState().identities,
        );
        assert.ok(
          secondVaultIdentities[TEST_ADDRESS_ALT].lastSelected >= startTime &&
            secondVaultIdentities[TEST_ADDRESS_ALT].lastSelected <= endTime,
          `'${secondVaultIdentities[TEST_ADDRESS_ALT].lastSelected}' expected to be between '${startTime}' and '${endTime}'`,
        );
        delete secondVaultIdentities[TEST_ADDRESS_ALT].lastSelected;
        assert.deepEqual(secondVaultIdentities, {
          [TEST_ADDRESS_ALT]: {
            address: TEST_ADDRESS_ALT,
            name: DEFAULT_LABEL,
          },
        });
      });

      it('should restore any consecutive accounts with balances without extra zero balance accounts', async function () {
        sandbox.stub(metamaskController, 'getBalance');
        metamaskController.getBalance.withArgs(TEST_ADDRESS).callsFake(() => {
          return Promise.resolve('0x14ced5122ce0a000');
        });
        metamaskController.getBalance.withArgs(TEST_ADDRESS_2).callsFake(() => {
          return Promise.resolve('0x0');
        });
        metamaskController.getBalance.withArgs(TEST_ADDRESS_3).callsFake(() => {
          return Promise.resolve('0x14ced5122ce0a000');
        });

        const startTime = Date.now();
        await metamaskController.createNewVaultAndRestore(
          'foobar1337',
          TEST_SEED,
        );

        const identities = cloneDeep(metamaskController.getState().identities);
        assert.ok(
          identities[TEST_ADDRESS].lastSelected >= startTime &&
            identities[TEST_ADDRESS].lastSelected <= Date.now(),
        );
        delete identities[TEST_ADDRESS].lastSelected;
        assert.deepEqual(identities, {
          [TEST_ADDRESS]: { address: TEST_ADDRESS, name: DEFAULT_LABEL },
        });
      });
    });

    describe('#getBalance', function () {
      it('should return the balance known by accountTracker', async function () {
        const accounts = {};
        const balance = '0x14ced5122ce0a000';
        accounts[TEST_ADDRESS] = { balance };

        metamaskController.accountTracker.store.putState({ accounts });

        const gotten = await metamaskController.getBalance(TEST_ADDRESS);

        assert.equal(balance, gotten);
      });

      it('should ask the network for a balance when not known by accountTracker', async function () {
        const accounts = {};
        const balance = '0x14ced5122ce0a000';
        const ethQuery = new EthQuery();
        sinon.stub(ethQuery, 'getBalance').callsFake((_, callback) => {
          callback(undefined, balance);
        });

        metamaskController.accountTracker.store.putState({ accounts });

        const gotten = await metamaskController.getBalance(
          TEST_ADDRESS,
          ethQuery,
        );

        assert.equal(balance, gotten);
      });
    });

    describe('#getApi', function () {
      it('getState', function () {
        const getApi = metamaskController.getApi();
        const state = getApi.getState();
        assert.deepEqual(state, metamaskController.getState());
      });
    });

    describe('#selectFirstIdentity', function () {
      let identities, address;

      beforeEach(function () {
        address = '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc';
        identities = {
          '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc': {
            address,
            name: 'Account 1',
          },
          '0xc42edfcc21ed14dda456aa0756c153f7985d8813': {
            address: '0xc42edfcc21ed14dda456aa0756c153f7985d8813',
            name: 'Account 2',
          },
        };
        metamaskController.preferencesController.store.updateState({
          identities,
        });
        metamaskController.selectFirstIdentity();
      });

      it('changes preferences controller select address', function () {
        const preferenceControllerState =
          metamaskController.preferencesController.store.getState();
        assert.equal(preferenceControllerState.selectedAddress, address);
      });

      it('changes metamask controller selected address', function () {
        const metamaskState = metamaskController.getState();
        assert.equal(metamaskState.selectedAddress, address);
      });
    });

    describe('connectHardware', function () {
      it('should throw if it receives an unknown device name', async function () {
        try {
          await metamaskController.connectHardware(
            'Some random device name',
            0,
            `m/44/0'/0'`,
          );
        } catch (e) {
          assert.equal(
            e.message,
            'MetamaskController:getKeyringForDevice - Unknown device',
          );
        }
      });

      it('should add the Trezor Hardware keyring', async function () {
        sinon.spy(metamaskController.keyringController, 'addNewKeyring');
        await metamaskController
          .connectHardware(HardwareDeviceNames.trezor, 0)
          .catch(() => null);
        const keyrings =
          await metamaskController.coreKeyringController.getKeyringsByType(
            KeyringType.trezor,
          );
        assert.deepEqual(
          metamaskController.keyringController.addNewKeyring.getCall(0).args,
          [KeyringType.trezor],
        );
        assert.equal(keyrings.length, 1);
      });

      it('should add the Ledger Hardware keyring', async function () {
        sinon.spy(metamaskController.keyringController, 'addNewKeyring');
        await metamaskController
          .connectHardware(HardwareDeviceNames.ledger, 0)
          .catch(() => null);
        const keyrings =
          await metamaskController.coreKeyringController.getKeyringsByType(
            KeyringType.ledger,
          );
        assert.deepEqual(
          metamaskController.keyringController.addNewKeyring.getCall(0).args,
          [KeyringType.ledger],
        );
        assert.equal(keyrings.length, 1);
      });
    });

    describe('getPrimaryKeyringMnemonic', function () {
      it('should return a mnemonic as a Uint8Array', function () {
        const mockMnemonic =
          'above mercy benefit hospital call oval domain student sphere interest argue shock';
        const mnemonicIndices = mockMnemonic
          .split(' ')
          .map((word) => englishWordlist.indexOf(word));
        const uint8ArrayMnemonic = new Uint8Array(
          new Uint16Array(mnemonicIndices).buffer,
        );

        const mockHDKeyring = {
          type: 'HD Key Tree',
          mnemonic: uint8ArrayMnemonic,
        };
        sinon
          .stub(metamaskController.coreKeyringController, 'getKeyringsByType')
          .returns([mockHDKeyring]);

        const recoveredMnemonic =
          metamaskController.getPrimaryKeyringMnemonic();

        assert.equal(recoveredMnemonic, uint8ArrayMnemonic);
      });
    });

    describe('checkHardwareStatus', function () {
      it('should throw if it receives an unknown device name', async function () {
        try {
          await metamaskController.checkHardwareStatus(
            'Some random device name',
            `m/44/0'/0'`,
          );
        } catch (e) {
          assert.equal(
            e.message,
            'MetamaskController:getKeyringForDevice - Unknown device',
          );
        }
      });

      it('should be locked by default', async function () {
        await metamaskController
          .connectHardware(HardwareDeviceNames.trezor, 0)
          .catch(() => null);
        const status = await metamaskController.checkHardwareStatus(
          HardwareDeviceNames.trezor,
        );
        assert.equal(status, false);
      });
    });

    describe('forgetDevice', function () {
      it('should throw if it receives an unknown device name', async function () {
        try {
          await metamaskController.forgetDevice('Some random device name');
        } catch (e) {
          assert.equal(
            e.message,
            'MetamaskController:getKeyringForDevice - Unknown device',
          );
        }
      });

      it('should wipe all the keyring info', async function () {
        await metamaskController
          .connectHardware(HardwareDeviceNames.trezor, 0)
          .catch(() => null);
        await metamaskController.forgetDevice(HardwareDeviceNames.trezor);
        const keyrings =
          await metamaskController.coreKeyringController.getKeyringsByType(
            KeyringType.trezor,
          );

        assert.deepEqual(keyrings[0].accounts, []);
        assert.deepEqual(keyrings[0].page, 0);
        assert.deepEqual(keyrings[0].isUnlocked(), false);
      });
    });

    describe('unlockHardwareWalletAccount', function () {
      let accountToUnlock;
      let windowOpenStub;
      let addNewAccountStub;
      let getAccountsStub;
      beforeEach(async function () {
        accountToUnlock = 10;
        windowOpenStub = sinon.stub(window, 'open');
        windowOpenStub.returns(noop);

        addNewAccountStub = sinon.stub(
          metamaskController.keyringController,
          'addNewAccount',
        );
        addNewAccountStub.returns('0x123');

        getAccountsStub = sinon.stub(
          metamaskController.keyringController,
          'getAccounts',
        );
        // Need to return different address to mock the behavior of
        // adding a new account from the keyring
        getAccountsStub.onCall(0).returns(Promise.resolve(['0x1']));
        getAccountsStub.onCall(1).returns(Promise.resolve(['0x2']));
        getAccountsStub.onCall(2).returns(Promise.resolve(['0x3']));
        getAccountsStub.onCall(3).returns(Promise.resolve(['0x4']));
        sinon.spy(metamaskController.preferencesController, 'setAddresses');
        sinon.spy(
          metamaskController.preferencesController,
          'setSelectedAddress',
        );
        sinon.spy(metamaskController.preferencesController, 'setAccountLabel');
        await metamaskController
          .connectHardware(HardwareDeviceNames.trezor, 0, `m/44'/1'/0'/0`)
          .catch(() => null);
        await metamaskController.unlockHardwareWalletAccount(
          accountToUnlock,
          HardwareDeviceNames.trezor,
          `m/44'/1'/0'/0`,
        );
      });

      afterEach(function () {
        window.open.restore();
        metamaskController.keyringController.addNewAccount.restore();
        metamaskController.keyringController.getAccounts.restore();
        metamaskController.preferencesController.setAddresses.restore();
        metamaskController.preferencesController.setSelectedAddress.restore();
        metamaskController.preferencesController.setAccountLabel.restore();
      });

      it('should set unlockedAccount in the keyring', async function () {
        const keyrings =
          await metamaskController.coreKeyringController.getKeyringsByType(
            KeyringType.trezor,
          );
        assert.equal(keyrings[0].unlockedAccount, accountToUnlock);
      });

      it('should call keyringController.addNewAccount', async function () {
        assert(metamaskController.keyringController.addNewAccount.calledOnce);
      });

      it('should call keyringController.getAccounts ', async function () {
        assert(metamaskController.keyringController.getAccounts.called);
      });

      it('should call preferencesController.setAddresses', async function () {
        assert(
          metamaskController.preferencesController.setAddresses.calledOnce,
        );
      });

      it('should call preferencesController.setSelectedAddress', async function () {
        assert(
          metamaskController.preferencesController.setSelectedAddress
            .calledOnce,
        );
      });

      it('should call preferencesController.setAccountLabel', async function () {
        assert(
          metamaskController.preferencesController.setAccountLabel.calledOnce,
        );
      });
    });

    describe('#addNewAccount', function () {
      it('errors when an primary keyring is does not exist', async function () {
        const addNewAccount = metamaskController.addNewAccount();

        try {
          await addNewAccount;
          assert.fail('should throw');
        } catch (e) {
          assert.equal(e.message, 'No HD keyring found');
        }
      });
    });

    describe('#verifyseedPhrase', function () {
      it('errors when no keying is provided', async function () {
        try {
          await metamaskController.verifySeedPhrase();
        } catch (error) {
          assert.equal(error.message, 'No HD keyring found.');
        }
      });

      it('#addNewAccount', async function () {
        await metamaskController.createNewVaultAndKeychain('password');
        await metamaskController.addNewAccount(1);
        const getAccounts =
          await metamaskController.keyringController.getAccounts();
        assert.equal(getAccounts.length, 2);
      });
    });

    describe('#resetAccount', function () {
      it('wipes transactions from only the correct network id and with the selected address', async function () {
        const selectedAddressStub = sinon.stub(
          metamaskController.preferencesController,
          'getSelectedAddress',
        );
        const getNetworkIdStub = sinon.stub(
          metamaskController.txController.txStateManager,
          'getNetworkId',
        );

        selectedAddressStub.returns(
          '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
        );
        getNetworkIdStub.returns(42);

        metamaskController.txController.txStateManager._addTransactionsToState([
          createTxMeta({
            id: 1,
            status: TransactionStatus.unapproved,
            metamaskNetworkId: currentNetworkId,
            txParams: { from: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc' },
          }),
          createTxMeta({
            id: 1,
            status: TransactionStatus.unapproved,
            metamaskNetworkId: currentNetworkId,
            txParams: { from: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc' },
          }),
          createTxMeta({
            id: 2,
            status: TransactionStatus.rejected,
            metamaskNetworkId: '32',
          }),
          createTxMeta({
            id: 3,
            status: TransactionStatus.submitted,
            metamaskNetworkId: currentNetworkId,
            txParams: { from: '0xB09d8505E1F4EF1CeA089D47094f5DD3464083d4' },
          }),
        ]);

        await metamaskController.resetAccount();
        assert.equal(
          metamaskController.txController.txStateManager.getTransaction(1),
          undefined,
        );
      });
    });

    describe('#removeAccount', function () {
      let ret;
      const addressToRemove = '0x1';
      let mockKeyring;

      beforeEach(async function () {
        mockKeyring = {
          getAccounts: sinon.stub().returns(Promise.resolve([])),
          destroy: sinon.stub(),
        };
        sinon.stub(metamaskController.keyringController, 'removeAccount');
        sinon.stub(metamaskController, 'removeAllAccountPermissions');
        sinon
          .stub(
            metamaskController.coreKeyringController,
            'getKeyringForAccount',
          )
          .returns(Promise.resolve(mockKeyring));

        ret = await metamaskController.removeAccount(addressToRemove);
      });

      afterEach(function () {
        metamaskController.keyringController.removeAccount.restore();
        metamaskController.removeAllAccountPermissions.restore();

        mockKeyring.getAccounts.resetHistory();
        mockKeyring.destroy.resetHistory();
      });

      it('should call keyringController.removeAccount', async function () {
        assert(
          metamaskController.keyringController.removeAccount.calledWith(
            addressToRemove,
          ),
        );
      });
      it('should call metamaskController.removeAllAccountPermissions', async function () {
        assert(
          metamaskController.removeAllAccountPermissions.calledWith(
            addressToRemove,
          ),
        );
      });
      it('should return address', async function () {
        assert.equal(ret, '0x1');
      });
      it('should call coreKeyringController.getKeyringForAccount', async function () {
        assert(
          metamaskController.coreKeyringController.getKeyringForAccount.calledWith(
            addressToRemove,
          ),
        );
      });
      it('should call keyring.destroy', async function () {
        assert(mockKeyring.destroy.calledOnce);
      });
    });

    describe('#setupUntrustedCommunication', function () {
      const mockTxParams = { from: TEST_ADDRESS };

      beforeEach(function () {
        initializeMockMiddlewareLog();
      });

      after(function () {
        tearDownMockMiddlewareLog();
      });

      it('sets up phishing stream for untrusted communication', async function () {
        const phishingMessageSender = {
          url: 'http://test.metamask-phishing.io',
          tab: {},
        };

        const { promise, resolve } = deferredPromise();
        const streamTest = createThoughStream((chunk, _, cb) => {
          if (chunk.name !== 'phishing') {
            cb();
            return;
          }
          assert.equal(
            chunk.data.hostname,
            new URL(phishingMessageSender.url).hostname,
          );
          resolve();
          cb();
        });

        metamaskController.setupUntrustedCommunication({
          connectionStream: streamTest,
          sender: phishingMessageSender,
        });
        await promise;
        streamTest.end();
      });

      it('adds a tabId and origin to requests', function (done) {
        const messageSender = {
          url: 'http://mycrypto.com',
          tab: { id: 456 },
        };
        const streamTest = createThoughStream((chunk, _, cb) => {
          if (chunk.data && chunk.data.method) {
            cb(null, chunk);
            return;
          }
          cb();
        });

        metamaskController.setupUntrustedCommunication({
          connectionStream: streamTest,
          sender: messageSender,
        });

        const message = {
          id: 1999133338649204,
          jsonrpc: '2.0',
          params: [{ ...mockTxParams }],
          method: 'eth_sendTransaction',
        };
        streamTest.write(
          {
            name: 'metamask-provider',
            data: message,
          },
          null,
          () => {
            setTimeout(() => {
              assert.deepStrictEqual(loggerMiddlewareMock.requests[0], {
                ...message,
                origin: 'http://mycrypto.com',
                tabId: 456,
              });
              done();
            });
          },
        );
      });

      it('should add only origin to request if tabId not provided', function (done) {
        const messageSender = {
          url: 'http://mycrypto.com',
        };
        const streamTest = createThoughStream((chunk, _, cb) => {
          if (chunk.data && chunk.data.method) {
            cb(null, chunk);
            return;
          }
          cb();
        });

        metamaskController.setupUntrustedCommunication({
          connectionStream: streamTest,
          sender: messageSender,
        });

        const message = {
          id: 1999133338649204,
          jsonrpc: '2.0',
          params: [{ ...mockTxParams }],
          method: 'eth_sendTransaction',
        };
        streamTest.write(
          {
            name: 'metamask-provider',
            data: message,
          },
          null,
          () => {
            setTimeout(() => {
              assert.deepStrictEqual(loggerMiddlewareMock.requests[0], {
                ...message,
                origin: 'http://mycrypto.com',
              });
              done();
            });
          },
        );
      });
    });

    describe('#setupTrustedCommunication', function () {
      it('sets up controller JSON-RPC api for trusted communication', async function () {
        const messageSender = {
          url: 'http://mycrypto.com',
          tab: {},
        };
        const { promise, resolve } = deferredPromise();
        const streamTest = createThoughStream((chunk, _, cb) => {
          assert.equal(chunk.name, 'controller');
          resolve();
          cb();
        });

        metamaskController.setupTrustedCommunication(streamTest, messageSender);
        await promise;
        streamTest.end();
      });
    });

    describe('#markPasswordForgotten', function () {
      it('adds and sets forgottenPassword to config data to true', function () {
        metamaskController.markPasswordForgotten(noop);
        const state = metamaskController.getState();
        assert.equal(state.forgottenPassword, true);
      });
    });

    describe('#unMarkPasswordForgotten', function () {
      it('adds and sets forgottenPassword to config data to false', function () {
        metamaskController.unMarkPasswordForgotten(noop);
        const state = metamaskController.getState();
        assert.equal(state.forgottenPassword, false);
      });
    });

    describe('#_onKeyringControllerUpdate', function () {
      it('should do nothing if there are no keyrings in state', async function () {
        const syncAddresses = sinon.fake();
        const syncWithAddresses = sinon.fake();
        sandbox.replace(metamaskController, 'preferencesController', {
          syncAddresses,
        });
        sandbox.replace(metamaskController, 'accountTracker', {
          syncWithAddresses,
        });

        const oldState = metamaskController.getState();
        await metamaskController._onKeyringControllerUpdate({ keyrings: [] });

        assert.ok(syncAddresses.notCalled);
        assert.ok(syncWithAddresses.notCalled);
        assert.deepEqual(metamaskController.getState(), oldState);
      });

      it('should sync addresses if there are keyrings in state', async function () {
        const syncAddresses = sinon.fake();
        const syncWithAddresses = sinon.fake();
        sandbox.replace(metamaskController, 'preferencesController', {
          syncAddresses,
        });
        sandbox.replace(metamaskController, 'accountTracker', {
          syncWithAddresses,
        });

        const oldState = metamaskController.getState();
        await metamaskController._onKeyringControllerUpdate({
          keyrings: [
            {
              accounts: ['0x1', '0x2'],
            },
          ],
        });

        assert.deepEqual(syncAddresses.args, [[['0x1', '0x2']]]);
        assert.deepEqual(syncWithAddresses.args, [[['0x1', '0x2']]]);
        assert.deepEqual(metamaskController.getState(), oldState);
      });

      it('should NOT update selected address if already unlocked', async function () {
        const syncAddresses = sinon.fake();
        const syncWithAddresses = sinon.fake();
        sandbox.replace(metamaskController, 'preferencesController', {
          syncAddresses,
        });
        sandbox.replace(metamaskController, 'accountTracker', {
          syncWithAddresses,
        });

        const oldState = metamaskController.getState();
        await metamaskController._onKeyringControllerUpdate({
          isUnlocked: true,
          keyrings: [
            {
              accounts: ['0x1', '0x2'],
            },
          ],
        });

        assert.deepEqual(syncAddresses.args, [[['0x1', '0x2']]]);
        assert.deepEqual(syncWithAddresses.args, [[['0x1', '0x2']]]);
        assert.deepEqual(metamaskController.getState(), oldState);
      });
    });

    describe('markNotificationsAsRead', function () {
      it('marks the notification as read', function () {
        metamaskController.markNotificationsAsRead([NOTIFICATION_ID]);
        const readNotification =
          metamaskController.getState().notifications[NOTIFICATION_ID];
        assert.notEqual(readNotification.readDate, null);
      });
    });

    describe('dismissNotifications', function () {
      it('deletes the notification from state', function () {
        metamaskController.dismissNotifications([NOTIFICATION_ID]);
        const state = metamaskController.getState().notifications;
        assert.ok(
          !Object.values(state).includes(NOTIFICATION_ID),
          'Object should not include the deleted notification',
        );
      });
    });

    describe('getTokenStandardAndDetails', function () {
      it('gets token data from the token list if available, and with a balance retrieved by fetchTokenBalance', async function () {
        const providerResultStub = {
          eth_getCode: '0x123',
          eth_call:
            '0x00000000000000000000000000000000000000000000000029a2241af62c0000',
        };
        const { provider } = createTestProviderTools({
          scaffold: providerResultStub,
          networkId: '5',
          chainId: '5',
        });

        const tokenData = {
          decimals: 18,
          symbol: 'DAI',
        };

        metamaskController.tokenListController.update(() => {
          return {
            tokenList: {
              '0x6b175474e89094c44da98b954eedeac495271d0f': tokenData,
            },
          };
        });

        metamaskController.provider = provider;
        const tokenDetails =
          await metamaskController.getTokenStandardAndDetails(
            '0x6B175474E89094C44Da98b954EedeAC495271d0F',
            '0xf0d172594caedee459b89ad44c94098e474571b6',
          );

        assert.ok(
          tokenDetails.standard === 'ERC20',
          'tokenDetails should include token standard in upper case',
        );
        assert.ok(
          tokenDetails.decimals === String(tokenData.decimals),
          'tokenDetails should include token decimals as a string',
        );
        assert.ok(
          tokenDetails.symbol === tokenData.symbol,
          'tokenDetails should include token symbol',
        );
        assert.ok(
          tokenDetails.balance === '3000000000000000000',
          'tokenDetails should include a balance',
        );
      });

      it('gets token data from tokens if available, and with a balance retrieved by fetchTokenBalance', async function () {
        const providerResultStub = {
          eth_getCode: '0x123',
          eth_call:
            '0x00000000000000000000000000000000000000000000000029a2241af62c0000',
        };
        const { provider } = createTestProviderTools({
          scaffold: providerResultStub,
          networkId: '5',
          chainId: '5',
        });

        const tokenData = {
          decimals: 18,
          symbol: 'DAI',
        };

        metamaskController.tokensController.update({
          tokens: [
            {
              address: '0x6b175474e89094c44da98b954eedeac495271d0f',
              ...tokenData,
            },
          ],
        });

        metamaskController.provider = provider;
        const tokenDetails =
          await metamaskController.getTokenStandardAndDetails(
            '0x6B175474E89094C44Da98b954EedeAC495271d0F',
            '0xf0d172594caedee459b89ad44c94098e474571b6',
          );

        assert.ok(
          tokenDetails.standard === 'ERC20',
          'tokenDetails should include token standard in upper case',
        );
        assert.ok(
          tokenDetails.decimals === String(tokenData.decimals),
          'tokenDetails should include token decimals as a string',
        );
        assert.ok(
          tokenDetails.symbol === tokenData.symbol,
          'tokenDetails should include token symbol',
        );
        assert.ok(
          tokenDetails.balance === '3000000000000000000',
          'tokenDetails should include a balance',
        );
      });

      it('gets token data from contract-metadata if available, and with a balance retrieved by fetchTokenBalance', async function () {
        const providerResultStub = {
          eth_getCode: '0x123',
          eth_call:
            '0x00000000000000000000000000000000000000000000000029a2241af62c0000',
        };
        const { provider } = createTestProviderTools({
          scaffold: providerResultStub,
          networkId: '5',
          chainId: '5',
        });

        metamaskController.provider = provider;
        const tokenDetails =
          await metamaskController.getTokenStandardAndDetails(
            '0x6B175474E89094C44Da98b954EedeAC495271d0F',
            '0xf0d172594caedee459b89ad44c94098e474571b6',
          );

        assert.ok(
          tokenDetails.standard === 'ERC20',
          'tokenDetails should include token standard in upper case',
        );
        assert.ok(
          tokenDetails.decimals === '18',
          'tokenDetails should include token decimals as a string',
        );
        assert.ok(
          tokenDetails.symbol === 'DAI',
          'tokenDetails should include token symbol',
        );
        assert.ok(
          tokenDetails.balance === '3000000000000000000',
          'tokenDetails should include a balance',
        );
      });

      it('gets token data from the blockchain, via the assetsContractController, if not available through other sources', async function () {
        const providerResultStub = {
          eth_getCode: '0x123',
          eth_call:
            '0x00000000000000000000000000000000000000000000000029a2241af62c0000',
        };
        const { provider } = createTestProviderTools({
          scaffold: providerResultStub,
          networkId: '5',
          chainId: '5',
        });

        const tokenData = {
          standard: 'ERC20',
          decimals: 18,
          symbol: 'DAI',
          balance: '333',
        };

        metamaskController.tokenListController.update(() => {
          return {
            tokenList: {
              '0x6b175474e89094c44da98b954eedeac495271d0f': {},
            },
          };
        });

        metamaskController.provider = provider;

        sandbox
          .stub(
            metamaskController.assetsContractController,
            'getTokenStandardAndDetails',
          )
          .callsFake(() => {
            return tokenData;
          });

        const tokenDetails =
          await metamaskController.getTokenStandardAndDetails(
            '0xNotInTokenList',
            '0xf0d172594caedee459b89ad44c94098e474571b6',
          );
        assert.ok(
          tokenDetails.standard === tokenData.standard.toUpperCase(),
          'tokenDetails should include token standard in upper case',
        );
        assert.ok(
          tokenDetails.decimals === String(tokenData.decimals),
          'tokenDetails should include token decimals as a string',
        );
        assert.ok(
          tokenDetails.symbol === tokenData.symbol,
          'tokenDetails should include token symbol',
        );
        assert.ok(
          tokenDetails.balance === tokenData.balance,
          'tokenDetails should include a balance',
        );
      });

      it('gets token data from the blockchain, via the assetsContractController, if it is in the token list but is an ERC721', async function () {
        const providerResultStub = {
          eth_getCode: '0x123',
          eth_call:
            '0x00000000000000000000000000000000000000000000000029a2241af62c0000',
        };
        const { provider } = createTestProviderTools({
          scaffold: providerResultStub,
          networkId: '5',
          chainId: '5',
        });

        const tokenData = {
          standard: 'ERC721',
          decimals: 18,
          symbol: 'DAI',
          balance: '333',
        };

        metamaskController.tokenListController.update(() => {
          return {
            tokenList: {
              '0xaaa75474e89094c44da98b954eedeac495271d0f': tokenData,
            },
          };
        });

        metamaskController.provider = provider;

        sandbox
          .stub(
            metamaskController.assetsContractController,
            'getTokenStandardAndDetails',
          )
          .callsFake(() => {
            return tokenData;
          });

        const tokenDetails =
          await metamaskController.getTokenStandardAndDetails(
            '0xAAA75474e89094c44da98b954eedeac495271d0f',
            '0xf0d172594caedee459b89ad44c94098e474571b6',
          );
        assert.ok(
          tokenDetails.standard === tokenData.standard.toUpperCase(),
          'tokenDetails should include token standard in upper case',
        );
        assert.ok(
          tokenDetails.decimals === String(tokenData.decimals),
          'tokenDetails should include token decimals as a string',
        );
        assert.ok(
          tokenDetails.symbol === tokenData.symbol,
          'tokenDetails should include token symbol',
        );
        assert.ok(
          tokenDetails.balance === tokenData.balance,
          'tokenDetails should include a balance',
        );
      });

      it('gets token data from the blockchain, via the assetsContractController, if it is in the token list but is an ERC1155', async function () {
        const providerResultStub = {
          eth_getCode: '0x123',
          eth_call:
            '0x00000000000000000000000000000000000000000000000029a2241af62c0000',
        };
        const { provider } = createTestProviderTools({
          scaffold: providerResultStub,
          networkId: '5',
          chainId: '5',
        });

        const tokenData = {
          standard: 'ERC1155',
          decimals: 18,
          symbol: 'DAI',
          balance: '333',
        };

        metamaskController.tokenListController.update(() => {
          return {
            tokenList: {
              '0xaaa75474e89094c44da98b954eedeac495271d0f': tokenData,
            },
          };
        });

        metamaskController.provider = provider;

        sandbox
          .stub(
            metamaskController.assetsContractController,
            'getTokenStandardAndDetails',
          )
          .callsFake(() => {
            return tokenData;
          });

        const tokenDetails =
          await metamaskController.getTokenStandardAndDetails(
            '0xAAA75474e89094c44da98b954eedeac495271d0f',
            '0xf0d172594caedee459b89ad44c94098e474571b6',
          );
        assert.ok(
          tokenDetails.standard === tokenData.standard.toUpperCase(),
          'tokenDetails should include token standard in upper case',
        );
        assert.ok(
          tokenDetails.decimals === String(tokenData.decimals),
          'tokenDetails should include token decimals as a string',
        );
        assert.ok(
          tokenDetails.symbol === tokenData.symbol,
          'tokenDetails should include token symbol',
        );
        assert.ok(
          tokenDetails.balance === tokenData.balance,
          'tokenDetails should include a balance',
        );
      });

      describe('findNetworkConfigurationBy', function () {
        it('returns null if passed an object containing a valid networkConfiguration key but no matching value is found', function () {
          assert.strictEqual(
            metamaskController.findNetworkConfigurationBy({
              chainId: '0xnone',
            }),
            null,
          );
        });
        it('returns null if passed an object containing an invalid networkConfiguration key', function () {
          assert.strictEqual(
            metamaskController.findNetworkConfigurationBy({
              invalidKey: '0xnone',
            }),
            null,
          );
        });

        it('returns matching networkConfiguration when passed a chainId that matches an existing configuration', function () {
          assert.deepStrictEqual(
            metamaskController.findNetworkConfigurationBy({
              chainId: MAINNET_CHAIN_ID,
            }),
            {
              chainId: MAINNET_CHAIN_ID,
              nickname: 'Alt Mainnet',
              id: NETWORK_CONFIGURATION_ID_1,
              rpcUrl: ALT_MAINNET_RPC_URL,
              ticker: ETH,
              type: NETWORK_TYPES.RPC,
            },
          );
        });

        it('returns matching networkConfiguration when passed a ticker that matches an existing configuration', function () {
          assert.deepStrictEqual(
            metamaskController.findNetworkConfigurationBy({
              ticker: MATIC,
            }),
            {
              rpcUrl: POLYGON_RPC_URL,
              type: NETWORK_TYPES.RPC,
              chainId: POLYGON_CHAIN_ID,
              ticker: MATIC,
              nickname: 'Polygon',
              id: NETWORK_CONFIGURATION_ID_2,
            },
          );
        });

        it('returns matching networkConfiguration when passed a nickname that matches an existing configuration', function () {
          assert.deepStrictEqual(
            metamaskController.findNetworkConfigurationBy({
              nickname: 'Alt Mainnet',
            }),
            {
              chainId: MAINNET_CHAIN_ID,
              nickname: 'Alt Mainnet',
              id: NETWORK_CONFIGURATION_ID_1,
              rpcUrl: ALT_MAINNET_RPC_URL,
              ticker: ETH,
              type: NETWORK_TYPES.RPC,
            },
          );
        });

        it('returns null if passed an object containing mismatched networkConfiguration key/value combination', function () {
          assert.deepStrictEqual(
            metamaskController.findNetworkConfigurationBy({
              nickname: MAINNET_CHAIN_ID,
            }),
            null,
          );
        });

        it('returns the first networkConfiguration added if passed an key/value combination for which there are multiple matching configurations', function () {
          assert.deepStrictEqual(
            metamaskController.findNetworkConfigurationBy({
              chainId: POLYGON_CHAIN_ID,
            }),
            {
              rpcUrl: POLYGON_RPC_URL,
              type: NETWORK_TYPES.RPC,
              chainId: POLYGON_CHAIN_ID,
              ticker: MATIC,
              nickname: 'Polygon',
              id: NETWORK_CONFIGURATION_ID_2,
            },
          );
        });
      });
    });

    describe('incoming transactions', function () {
      let txControllerStub, preferencesControllerSpy, controllerMessengerSpy;

      beforeEach(function () {
        txControllerStub = TransactionController.prototype;
        preferencesControllerSpy = metamaskController.preferencesController;
        controllerMessengerSpy = ControllerMessenger.prototype;
      });

      it('starts incoming transaction polling if incomingTransactionsPreferences is enabled for that chainId', async function () {
        assert(txControllerStub.startIncomingTransactionPolling.notCalled);

        await preferencesControllerSpy.store.subscribe.lastCall.args[0]({
          incomingTransactionsPreferences: {
            [MAINNET_CHAIN_ID]: true,
          },
        });

        assert(txControllerStub.startIncomingTransactionPolling.calledOnce);
      });

      it('stops incoming transaction polling if incomingTransactionsPreferences is disabled for that chainIdd', async function () {
        assert(txControllerStub.stopIncomingTransactionPolling.notCalled);

        await preferencesControllerSpy.store.subscribe.lastCall.args[0]({
          incomingTransactionsPreferences: {
            [MAINNET_CHAIN_ID]: false,
          },
        });

        assert(txControllerStub.stopIncomingTransactionPolling.calledOnce);
      });

      it('updates incoming transactions when changing account', async function () {
        assert(txControllerStub.updateIncomingTransactions.notCalled);

        await preferencesControllerSpy.store.subscribe.lastCall.args[0]({
          selectedAddress: 'foo',
        });

        assert(txControllerStub.updateIncomingTransactions.calledOnce);
      });

      it('updates incoming transactions when changing network', async function () {
        assert(txControllerStub.updateIncomingTransactions.notCalled);

        await controllerMessengerSpy.subscribe.args
          .filter((args) => args[0] === 'NetworkController:networkDidChange')
          .slice(-1)[0][1]();

        assert(txControllerStub.updateIncomingTransactions.calledOnce);
      });
    });
  });

  describe('MV3 Specific behaviour', function () {
    before(async function () {
      globalThis.isFirstTimeProfileLoaded = true;
    });

    beforeEach(async function () {
      sandbox.spy(MetaMaskControllerMV3.prototype, 'resetStates');
    });

    it('it should reset state', function () {
      browserPolyfillMock.storage.session.set.resetHistory();

      const metamaskControllerMV3 = new MetaMaskControllerMV3({
        showUserConfirmation: noop,
        encryptor: {
          encrypt(_, object) {
            this.object = object;
            return Promise.resolve('mock-encrypted');
          },
          decrypt() {
            return Promise.resolve(this.object);
          },
        },
        initState: cloneDeep(firstTimeState),
        initLangCode: 'en_US',
        platform: {
          showTransactionNotification: () => undefined,
          getVersion: () => 'foo',
        },
        browser: browserPolyfillMock,
        infuraProjectId: 'foo',
        isFirstMetaMaskControllerSetup: true,
      });
      assert.equal(metamaskControllerMV3.resetStates.callCount, 1);
      assert.equal(browserPolyfillMock.storage.session.set.callCount, 1);
      assert.deepEqual(
        browserPolyfillMock.storage.session.set.getCall(0).args[0],
        {
          isFirstMetaMaskControllerSetup: false,
        },
      );
    });

    it('in mv3, it should not reset states if isFirstMetaMaskControllerSetup is false', function () {
      browserPolyfillMock.storage.session.set.resetHistory();

      const metamaskControllerMV3 = new MetaMaskControllerMV3({
        showUserConfirmation: noop,
        encryptor: {
          encrypt(_, object) {
            this.object = object;
            return Promise.resolve('mock-encrypted');
          },
          decrypt() {
            return Promise.resolve(this.object);
          },
        },
        initState: cloneDeep(firstTimeState),
        initLangCode: 'en_US',
        platform: {
          showTransactionNotification: () => undefined,
          getVersion: () => 'foo',
        },
        browser: browserPolyfillMock,
        infuraProjectId: 'foo',
        isFirstMetaMaskControllerSetup: false,
      });
      assert.equal(metamaskControllerMV3.resetStates.callCount, 0);
      assert.equal(browserPolyfillMock.storage.session.set.callCount, 0);
    });
  });
});