code.vegaprotocol.io/vega@v0.79.0/wallet/api/client_connect_wallet_test.go

// Copyright (C) 2023 Gobalsky Labs Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package api_test

import (
	"context"
	"fmt"
	"testing"

	vgrand "code.vegaprotocol.io/vega/libs/rand"
	"code.vegaprotocol.io/vega/wallet/api"
	"code.vegaprotocol.io/vega/wallet/api/mocks"
	"code.vegaprotocol.io/vega/wallet/preferences"
	"code.vegaprotocol.io/vega/wallet/wallet"

	"github.com/golang/mock/gomock"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func TestConnectWallet(t *testing.T) {
	t.Run("Connecting to one of the existing wallet with valid params succeeds", testConnectingToOneOfMultipleWalletsWithValidParamsSucceeds)
	t.Run("Connecting to the only wallet with valid params succeeds", testConnectingToTheOnlyWalletWithValidParamsSucceeds)
	t.Run("Connecting to one of the existing wallet when already unlocked skips the passphrase", testConnectingToOneOfMultipleWalletsWhenAlreadyUnlockedSkipsPassphrase)
	t.Run("Connecting to the only wallet when already unlocked skips the passphrase", testConnectingToTheOnlyWalletWhenAlreadyUnlockedSkipsPassphrase)
	t.Run("Connecting to a connected wallet disconnects the previous one and generates a new token", testConnectingToConnectedWalletDisconnectsPreviousOneAndGeneratesNewToken)
	t.Run("Connecting to a wallet without wallets fails", testConnectingWalletWithoutWalletsFails)
	t.Run("Getting internal error during the wallet listing does not connect to a wallet", testGettingInternalErrorDuringWalletListingDoesNotConnectToWallet)
	t.Run("Refusing a wallet connection does not connect to a wallet", testRefusingWalletConnectionDoesNotConnectToWallet)
	t.Run("Canceling the review does not connect to a wallet", testCancelingTheReviewDoesNotConnectToWallet)
	t.Run("Interrupting the request during the review does not connect to a wallet", testInterruptingTheRequestDuringReviewDoesNotConnectToWallet)
	t.Run("Getting internal error during the review does not connect to a wallet", testGettingInternalErrorDuringReviewDoesNotConnectToWallet)
	t.Run("Cancelling the wallet selection does not connect to a wallet", testCancellingTheWalletSelectionDoesNotConnectToWallet)
	t.Run("Interrupting the request during the wallet selection does not connect to a wallet", testInterruptingTheRequestDuringWalletSelectionDoesNotConnectToWallet)
	t.Run("Getting internal error during the wallet selection does not connect to a wallet", testGettingInternalErrorDuringWalletSelectionDoesNotConnectToWallet)
	t.Run("Selecting a non-existing wallet does not connect to a wallet", testSelectingNonExistingWalletDoesNotConnectToWallet)
	t.Run("Getting internal error during the wallet lock state verification does not connect to a wallet", testGettingInternalErrorDuringWalletLockStateVerificationDoesNotConnectToWallet)
	t.Run("Getting internal error during the passphrase request does not connect to a wallet", testGettingInternalErrorDuringPassphraseRequestDoesNotConnectToWallet)
	t.Run("Cancelling the passphrase request does not connect to a wallet", testCancellingThePassphraseRequestDoesNotConnectToWallet)
	t.Run("Interrupting the request during the passphrase request does not connect to a wallet", testInterruptingTheRequestDuringPassphraseRequestDoesNotConnectToWallet)
	t.Run("Getting internal error during the wallet unlocking does not connect to a wallet", testGettingInternalErrorDuringWalletUnlockingDoesNotConnectToWallet)
	t.Run("Getting internal error during the wallet verification does not connect to a wallet", testGettingInternalErrorDuringWalletVerificationDoesNotConnectToWallet)
	t.Run("Using the wrong passphrase does not connect to a wallet", testUsingWrongPassphraseDoesNotConnectToWallet)
	t.Run("Getting internal error during the wallet retrieval does not connect to a wallet", testGettingInternalErrorDuringWalletRetrievalDoesNotConnectToWallet)
}

func testConnectingToOneOfMultipleWalletsWithValidParamsSucceeds(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	expectedPermissions := wallet.Permissions{
		PublicKeys: wallet.PublicKeysPermission{
			Access:      wallet.ReadAccess,
			AllowedKeys: []string{},
		},
	}
	expectedSelectedWallet := walletWithPerms(t, hostname, expectedPermissions)
	nonSelectedWallet := walletWithPerms(t, hostname, wallet.Permissions{})

	passphrase := vgrand.RandomStr(5)
	availableWallets := []string{
		expectedSelectedWallet.Name(),
		nonSelectedWallet.Name(),
	}

	// setup
	// -- expected calls
	handler := newConnectWalletHandler(t)
	handler.walletStore.EXPECT().WalletExists(ctx, expectedSelectedWallet.Name()).Times(1).Return(true, nil)
	handler.walletStore.EXPECT().IsWalletAlreadyUnlocked(ctx, expectedSelectedWallet.Name()).Times(1).Return(false, nil)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return(availableWallets, nil)
	handler.walletStore.EXPECT().GetWallet(ctx, expectedSelectedWallet.Name()).Times(1).Return(expectedSelectedWallet, nil)
	handler.walletStore.EXPECT().UnlockWallet(ctx, expectedSelectedWallet.Name(), passphrase).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.ApprovedOnlyThisTime), nil)
	handler.interactor.EXPECT().RequestWalletSelection(ctx, traceID, uint8(2), hostname, availableWallets).Times(1).Return(expectedSelectedWallet.Name(), nil)
	handler.interactor.EXPECT().RequestPassphrase(ctx, traceID, uint8(3), expectedSelectedWallet.Name(), api.PassphraseRequestReasonUnlockWallet).Times(1).Return(passphrase, nil)
	handler.interactor.EXPECT().NotifySuccessfulRequest(ctx, traceID, uint8(4), api.WalletConnectionSuccessfullyEstablished).Times(1)

	// when
	token, errorDetails := handler.Handle(ctx, hostname)

	// then
	require.Nil(t, errorDetails)
	assert.NotEmpty(t, token)
}

func testConnectingToTheOnlyWalletWithValidParamsSucceeds(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	expectedPermissions := wallet.Permissions{
		PublicKeys: wallet.PublicKeysPermission{
			Access:      wallet.ReadAccess,
			AllowedKeys: []string{},
		},
	}
	onlyWallet := walletWithPerms(t, hostname, expectedPermissions)

	passphrase := vgrand.RandomStr(5)
	availableWallets := []string{onlyWallet.Name()}

	// setup
	// -- expected calls
	handler := newConnectWalletHandler(t)
	handler.walletStore.EXPECT().IsWalletAlreadyUnlocked(ctx, onlyWallet.Name()).Times(1).Return(false, nil)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return(availableWallets, nil)
	handler.walletStore.EXPECT().GetWallet(ctx, onlyWallet.Name()).Times(1).Return(onlyWallet, nil)
	handler.walletStore.EXPECT().UnlockWallet(ctx, onlyWallet.Name(), passphrase).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.ApprovedOnlyThisTime), nil)
	handler.interactor.EXPECT().RequestPassphrase(ctx, traceID, uint8(3), onlyWallet.Name(), api.PassphraseRequestReasonUnlockWallet).Times(1).Return(passphrase, nil)
	handler.interactor.EXPECT().NotifySuccessfulRequest(ctx, traceID, uint8(4), api.WalletConnectionSuccessfullyEstablished).Times(1)

	// when
	token, errorDetails := handler.Handle(ctx, hostname)

	// then
	require.Nil(t, errorDetails)
	assert.NotEmpty(t, token)
}

func testConnectingToOneOfMultipleWalletsWhenAlreadyUnlockedSkipsPassphrase(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	expectedPermissions := wallet.Permissions{
		PublicKeys: wallet.PublicKeysPermission{
			Access:      wallet.ReadAccess,
			AllowedKeys: []string{},
		},
	}
	expectedSelectedWallet := walletWithPerms(t, hostname, expectedPermissions)
	nonSelectedWallet := walletWithPerms(t, hostname, wallet.Permissions{})

	availableWallets := []string{
		expectedSelectedWallet.Name(),
		nonSelectedWallet.Name(),
	}

	// setup
	// -- expected calls
	handler := newConnectWalletHandler(t)
	handler.walletStore.EXPECT().WalletExists(ctx, expectedSelectedWallet.Name()).Times(1).Return(true, nil)
	handler.walletStore.EXPECT().IsWalletAlreadyUnlocked(ctx, expectedSelectedWallet.Name()).Times(1).Return(true, nil)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return(availableWallets, nil)
	handler.walletStore.EXPECT().GetWallet(ctx, expectedSelectedWallet.Name()).Times(1).Return(expectedSelectedWallet, nil)
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.ApprovedOnlyThisTime), nil)
	handler.interactor.EXPECT().RequestWalletSelection(ctx, traceID, uint8(2), hostname, availableWallets).Times(1).Return(expectedSelectedWallet.Name(), nil)
	handler.interactor.EXPECT().NotifySuccessfulRequest(ctx, traceID, uint8(4), api.WalletConnectionSuccessfullyEstablished).Times(1)

	// when
	token, errorDetails := handler.Handle(ctx, hostname)

	// then
	require.Nil(t, errorDetails)
	assert.NotEmpty(t, token)
}

func testConnectingToTheOnlyWalletWhenAlreadyUnlockedSkipsPassphrase(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	expectedPermissions := wallet.Permissions{
		PublicKeys: wallet.PublicKeysPermission{
			Access:      wallet.ReadAccess,
			AllowedKeys: []string{},
		},
	}
	onlyWallet := walletWithPerms(t, hostname, expectedPermissions)

	availableWallets := []string{onlyWallet.Name()}

	// setup
	// -- expected calls
	handler := newConnectWalletHandler(t)
	handler.walletStore.EXPECT().IsWalletAlreadyUnlocked(ctx, onlyWallet.Name()).Times(1).Return(true, nil)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return(availableWallets, nil)
	handler.walletStore.EXPECT().GetWallet(ctx, onlyWallet.Name()).Times(1).Return(onlyWallet, nil)
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.ApprovedOnlyThisTime), nil)
	handler.interactor.EXPECT().NotifySuccessfulRequest(ctx, traceID, uint8(4), api.WalletConnectionSuccessfullyEstablished).Times(1)

	// when
	token, errorDetails := handler.Handle(ctx, hostname)

	// then
	require.Nil(t, errorDetails)
	assert.NotEmpty(t, token)
}

func testConnectingToConnectedWalletDisconnectsPreviousOneAndGeneratesNewToken(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	expectedPermissions := wallet.Permissions{
		PublicKeys: wallet.PublicKeysPermission{
			Access:      wallet.ReadAccess,
			AllowedKeys: []string{},
		},
	}
	expectedSelectedWallet := walletWithPerms(t, hostname, expectedPermissions)
	nonSelectedWallet := walletWithPerms(t, hostname, wallet.Permissions{})

	passphrase := vgrand.RandomStr(5)
	availableWallets := []string{
		expectedSelectedWallet.Name(),
		nonSelectedWallet.Name(),
	}

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.walletStore.EXPECT().WalletExists(ctx, expectedSelectedWallet.Name()).Times(1).Return(true, nil)
	handler.walletStore.EXPECT().IsWalletAlreadyUnlocked(ctx, expectedSelectedWallet.Name()).Times(1).Return(false, nil)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return(availableWallets, nil)
	handler.walletStore.EXPECT().UnlockWallet(ctx, expectedSelectedWallet.Name(), passphrase).Times(1).Return(nil)
	handler.walletStore.EXPECT().GetWallet(ctx, expectedSelectedWallet.Name()).Times(1).Return(expectedSelectedWallet, nil)
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.ApprovedOnlyThisTime), nil)
	handler.interactor.EXPECT().RequestWalletSelection(ctx, traceID, uint8(2), hostname, availableWallets).Times(1).Return(expectedSelectedWallet.Name(), nil)
	handler.interactor.EXPECT().RequestPassphrase(ctx, traceID, uint8(3), expectedSelectedWallet.Name(), api.PassphraseRequestReasonUnlockWallet).Times(1).Return(passphrase, nil)
	handler.interactor.EXPECT().NotifySuccessfulRequest(ctx, traceID, uint8(4), api.WalletConnectionSuccessfullyEstablished).Times(1)

	// when
	wallet1, errorDetails := handler.Handle(ctx, hostname)

	// then
	assert.Nil(t, errorDetails)
	assert.NotEmpty(t, wallet1)

	// setup
	// -- expected calls
	handler.walletStore.EXPECT().IsWalletAlreadyUnlocked(ctx, expectedSelectedWallet.Name()).Times(1).Return(true, nil)
	handler.walletStore.EXPECT().WalletExists(ctx, expectedSelectedWallet.Name()).Times(1).Return(true, nil)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return(availableWallets, nil)
	handler.walletStore.EXPECT().GetWallet(ctx, expectedSelectedWallet.Name()).Times(1).Return(expectedSelectedWallet, nil)
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.ApprovedOnlyThisTime), nil)
	handler.interactor.EXPECT().RequestWalletSelection(ctx, traceID, uint8(2), hostname, availableWallets).Times(1).Return(expectedSelectedWallet.Name(), nil)
	handler.interactor.EXPECT().NotifySuccessfulRequest(ctx, traceID, uint8(4), api.WalletConnectionSuccessfullyEstablished).Times(1)

	// when
	wallet2, errorDetails := handler.Handle(ctx, hostname)

	// then
	assert.Nil(t, errorDetails)
	assert.Equal(t, wallet2, wallet1)
}

func testConnectingWalletWithoutWalletsFails(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().NotifyError(ctx, traceID, api.ApplicationErrorType, api.ErrNoWalletToConnectTo).Times(1)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return([]string{}, nil)

	// when
	result, errorDetails := handler.Handle(ctx, hostname)

	// then
	assertApplicationCancellationError(t, errorDetails)
	assert.Empty(t, result)
}

func testGettingInternalErrorDuringWalletListingDoesNotConnectToWallet(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return(nil, assert.AnError)
	handler.interactor.EXPECT().NotifyError(ctx, traceID, api.InternalErrorType, fmt.Errorf("could not list the available wallets: %w", assert.AnError)).Times(1)

	// when
	result, errorDetails := handler.Handle(ctx, hostname)

	// then
	assertInternalError(t, errorDetails, api.ErrCouldNotConnectToWallet)
	assert.Empty(t, result)
}

func testRefusingWalletConnectionDoesNotConnectToWallet(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	wallet1 := walletWithPerms(t, hostname, wallet.Permissions{})

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.RejectedOnlyThisTime), nil)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return([]string{wallet1.Name()}, nil)

	// when
	result, errorDetails := handler.Handle(ctx, hostname)

	// then
	assertUserRejectionError(t, errorDetails, api.ErrUserRejectedWalletConnection)
	assert.Empty(t, result)
}

func testCancelingTheReviewDoesNotConnectToWallet(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	wallet1 := walletWithPerms(t, hostname, wallet.Permissions{})

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return("", api.ErrUserCloseTheConnection)
	handler.interactor.EXPECT().NotifyError(ctx, traceID, api.ApplicationErrorType, api.ErrConnectionClosed).Times(1)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return([]string{wallet1.Name()}, nil)

	// when
	result, errorDetails := handler.Handle(ctx, hostname)

	// then
	assertConnectionClosedError(t, errorDetails)
	assert.Empty(t, result)
}

func testInterruptingTheRequestDuringReviewDoesNotConnectToWallet(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	wallet1 := walletWithPerms(t, hostname, wallet.Permissions{})

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return("", api.ErrRequestInterrupted)
	handler.interactor.EXPECT().NotifyError(ctx, traceID, api.ServerErrorType, api.ErrRequestInterrupted).Times(1)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return([]string{wallet1.Name()}, nil)

	// when
	result, errorDetails := handler.Handle(ctx, hostname)

	// then
	assertRequestInterruptionError(t, errorDetails)
	assert.Empty(t, result)
}

func testGettingInternalErrorDuringReviewDoesNotConnectToWallet(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	wallet1 := walletWithPerms(t, hostname, wallet.Permissions{})

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return("", assert.AnError)
	handler.interactor.EXPECT().NotifyError(ctx, traceID, api.InternalErrorType, fmt.Errorf("reviewing the wallet connection failed: %w", assert.AnError)).Times(1)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return([]string{wallet1.Name()}, nil)

	// when
	result, errorDetails := handler.Handle(ctx, hostname)

	// then
	assertInternalError(t, errorDetails, api.ErrCouldNotConnectToWallet)
	assert.Empty(t, result)
}

func testCancellingTheWalletSelectionDoesNotConnectToWallet(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	wallet1 := walletWithPerms(t, hostname, wallet.Permissions{})
	wallet2 := walletWithPerms(t, hostname, wallet.Permissions{})

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.ApprovedOnlyThisTime), nil)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return([]string{wallet1.Name(), wallet2.Name()}, nil)
	handler.interactor.EXPECT().RequestWalletSelection(ctx, traceID, uint8(2), hostname, []string{wallet1.Name(), wallet2.Name()}).Times(1).Return("", api.ErrUserCloseTheConnection)
	handler.interactor.EXPECT().NotifyError(ctx, traceID, api.ApplicationErrorType, api.ErrConnectionClosed).Times(1)

	// when
	result, errorDetails := handler.Handle(ctx, hostname)

	// then
	assertConnectionClosedError(t, errorDetails)
	assert.Empty(t, result)
}

func testInterruptingTheRequestDuringWalletSelectionDoesNotConnectToWallet(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	wallet1 := walletWithPerms(t, hostname, wallet.Permissions{})
	wallet2 := walletWithPerms(t, hostname, wallet.Permissions{})

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.ApprovedOnlyThisTime), nil)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return([]string{wallet1.Name(), wallet2.Name()}, nil)
	handler.interactor.EXPECT().RequestWalletSelection(ctx, traceID, uint8(2), hostname, []string{wallet1.Name(), wallet2.Name()}).Times(1).Return("", api.ErrRequestInterrupted)
	handler.interactor.EXPECT().NotifyError(ctx, traceID, api.ServerErrorType, api.ErrRequestInterrupted).Times(1)

	// when
	result, errorDetails := handler.Handle(ctx, hostname)

	// then
	assertRequestInterruptionError(t, errorDetails)
	assert.Empty(t, result)
}

func testGettingInternalErrorDuringWalletSelectionDoesNotConnectToWallet(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	wallet1 := walletWithPerms(t, hostname, wallet.Permissions{})
	wallet2 := walletWithPerms(t, hostname, wallet.Permissions{})

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.ApprovedOnlyThisTime), nil)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return([]string{wallet1.Name(), wallet2.Name()}, nil)
	handler.interactor.EXPECT().RequestWalletSelection(ctx, traceID, uint8(2), hostname, []string{wallet1.Name(), wallet2.Name()}).Times(1).Return("", assert.AnError)
	handler.interactor.EXPECT().NotifyError(ctx, traceID, api.InternalErrorType, fmt.Errorf("requesting the wallet selection failed: %w", assert.AnError)).Times(1)

	// when
	result, errorDetails := handler.Handle(ctx, hostname)

	// then
	assertInternalError(t, errorDetails, api.ErrCouldNotConnectToWallet)
	assert.Empty(t, result)
}

func testSelectingNonExistingWalletDoesNotConnectToWallet(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	cancelCtx, cancelFn := context.WithCancel(ctx)
	hostname := vgrand.RandomStr(5) + ".xyz"
	wallet1 := walletWithPerms(t, hostname, wallet.Permissions{})
	wallet2 := walletWithPerms(t, hostname, wallet.Permissions{})
	nonExistingWallet := vgrand.RandomStr(5)

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(cancelCtx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(cancelCtx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(cancelCtx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.ApprovedOnlyThisTime), nil)
	handler.walletStore.EXPECT().ListWallets(cancelCtx).Times(1).Return([]string{wallet1.Name(), wallet2.Name()}, nil)
	handler.interactor.EXPECT().RequestWalletSelection(cancelCtx, traceID, uint8(2), hostname, []string{wallet1.Name(), wallet2.Name()}).Times(1).Return(nonExistingWallet, nil)
	handler.walletStore.EXPECT().WalletExists(cancelCtx, nonExistingWallet).Times(1).Return(false, nil)
	gomock.InOrder(
		handler.interactor.EXPECT().NotifyError(cancelCtx, traceID, api.UserErrorType, api.ErrWalletDoesNotExist).Times(1).Do(func(_ context.Context, _ string, _ api.ErrorType, _ error) {
			// Once everything has been called once, we cancel the handler to break the loop.
			cancelFn()
		}),
		handler.interactor.EXPECT().NotifyError(cancelCtx, traceID, api.ApplicationErrorType, api.ErrRequestInterrupted).Times(1),
	)

	// when
	result, errorDetails := handler.Handle(cancelCtx, hostname)

	// then
	assertRequestInterruptionError(t, errorDetails)
	assert.Empty(t, result)
}

func testGettingInternalErrorDuringWalletRetrievalDoesNotConnectToWallet(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	wallet1 := walletWithPerms(t, hostname, wallet.Permissions{})
	wallet2 := walletWithPerms(t, hostname, wallet.Permissions{})

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.ApprovedOnlyThisTime), nil)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return([]string{wallet1.Name(), wallet2.Name()}, nil)
	handler.interactor.EXPECT().RequestWalletSelection(ctx, traceID, uint8(2), hostname, []string{wallet1.Name(), wallet2.Name()}).Times(1).Return(wallet1.Name(), nil)
	handler.walletStore.EXPECT().WalletExists(ctx, wallet1.Name()).Times(1).Return(false, assert.AnError)
	handler.interactor.EXPECT().NotifyError(ctx, traceID, api.InternalErrorType, fmt.Errorf("could not verify the wallet existence: %w", assert.AnError)).Times(1)

	// when
	result, errorDetails := handler.Handle(ctx, hostname)

	// then
	assertInternalError(t, errorDetails, api.ErrCouldNotConnectToWallet)
	assert.Empty(t, result)
}

func testUsingWrongPassphraseDoesNotConnectToWallet(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	cancelCtx, cancelFn := context.WithCancel(ctx)
	hostname := vgrand.RandomStr(5) + ".xyz"
	wallet1 := walletWithPerms(t, hostname, wallet.Permissions{})
	wallet2 := walletWithPerms(t, hostname, wallet.Permissions{})
	passphrase := vgrand.RandomStr(4)

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(cancelCtx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(cancelCtx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(cancelCtx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.ApprovedOnlyThisTime), nil)
	handler.walletStore.EXPECT().ListWallets(cancelCtx).Times(1).Return([]string{wallet1.Name(), wallet2.Name()}, nil)
	handler.interactor.EXPECT().RequestWalletSelection(cancelCtx, traceID, uint8(2), hostname, []string{wallet1.Name(), wallet2.Name()}).Times(1).Return(wallet1.Name(), nil)
	handler.walletStore.EXPECT().WalletExists(cancelCtx, wallet1.Name()).Times(1).Return(true, nil)
	handler.walletStore.EXPECT().IsWalletAlreadyUnlocked(cancelCtx, wallet1.Name()).Times(1).Return(false, nil)
	handler.walletStore.EXPECT().UnlockWallet(cancelCtx, wallet1.Name(), passphrase).Times(1).Return(wallet.ErrWrongPassphrase)
	handler.interactor.EXPECT().RequestPassphrase(cancelCtx, traceID, uint8(3), wallet1.Name(), api.PassphraseRequestReasonUnlockWallet).Times(1).Return(passphrase, nil)
	gomock.InOrder(
		handler.interactor.EXPECT().NotifyError(cancelCtx, traceID, api.UserErrorType, wallet.ErrWrongPassphrase).Times(1).Do(func(_ context.Context, _ string, _ api.ErrorType, _ error) {
			// Once everything has been called once, we cancel the handler to break the loop.
			cancelFn()
		}),
		handler.interactor.EXPECT().NotifyError(cancelCtx, traceID, api.ApplicationErrorType, api.ErrRequestInterrupted).Times(1),
	)

	// when
	result, errorDetails := handler.Handle(cancelCtx, hostname)

	// then
	assertRequestInterruptionError(t, errorDetails)
	assert.Empty(t, result)
}

func testGettingInternalErrorDuringWalletLockStateVerificationDoesNotConnectToWallet(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	wallet1 := walletWithPerms(t, hostname, wallet.Permissions{})
	wallet2 := walletWithPerms(t, hostname, wallet.Permissions{})

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.ApprovedOnlyThisTime), nil)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return([]string{wallet1.Name(), wallet2.Name()}, nil)
	handler.interactor.EXPECT().RequestWalletSelection(ctx, traceID, uint8(2), hostname, []string{wallet1.Name(), wallet2.Name()}).Times(1).Return(wallet1.Name(), nil)
	handler.walletStore.EXPECT().WalletExists(ctx, wallet1.Name()).Times(1).Return(true, nil)
	handler.walletStore.EXPECT().IsWalletAlreadyUnlocked(ctx, wallet1.Name()).Times(1).Return(false, assert.AnError)
	handler.interactor.EXPECT().NotifyError(ctx, traceID, api.InternalErrorType, fmt.Errorf("could not verify whether the wallet is already unlock or not: %w", assert.AnError)).Times(1)

	// when
	result, errorDetails := handler.Handle(ctx, hostname)

	// then
	assertInternalError(t, errorDetails, api.ErrCouldNotConnectToWallet)
	assert.Empty(t, result)
}

func testGettingInternalErrorDuringPassphraseRequestDoesNotConnectToWallet(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	wallet1 := walletWithPerms(t, hostname, wallet.Permissions{})
	wallet2 := walletWithPerms(t, hostname, wallet.Permissions{})

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.ApprovedOnlyThisTime), nil)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return([]string{wallet1.Name(), wallet2.Name()}, nil)
	handler.interactor.EXPECT().RequestWalletSelection(ctx, traceID, uint8(2), hostname, []string{wallet1.Name(), wallet2.Name()}).Times(1).Return(wallet1.Name(), nil)
	handler.walletStore.EXPECT().WalletExists(ctx, wallet1.Name()).Times(1).Return(true, nil)
	handler.walletStore.EXPECT().IsWalletAlreadyUnlocked(ctx, wallet1.Name()).Times(1).Return(false, nil)
	handler.interactor.EXPECT().RequestPassphrase(ctx, traceID, uint8(3), wallet1.Name(), api.PassphraseRequestReasonUnlockWallet).Times(1).Return("", assert.AnError)
	handler.interactor.EXPECT().NotifyError(ctx, traceID, api.InternalErrorType, fmt.Errorf("requesting the wallet passphrase failed: %w", assert.AnError)).Times(1)

	// when
	result, errorDetails := handler.Handle(ctx, hostname)

	// then
	assertInternalError(t, errorDetails, api.ErrCouldNotConnectToWallet)
	assert.Empty(t, result)
}

func testInterruptingTheRequestDuringPassphraseRequestDoesNotConnectToWallet(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	wallet1 := walletWithPerms(t, hostname, wallet.Permissions{})
	wallet2 := walletWithPerms(t, hostname, wallet.Permissions{})

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.ApprovedOnlyThisTime), nil)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return([]string{wallet1.Name(), wallet2.Name()}, nil)
	handler.interactor.EXPECT().RequestWalletSelection(ctx, traceID, uint8(2), hostname, []string{wallet1.Name(), wallet2.Name()}).Times(1).Return(wallet1.Name(), nil)
	handler.walletStore.EXPECT().WalletExists(ctx, wallet1.Name()).Times(1).Return(true, nil)
	handler.walletStore.EXPECT().IsWalletAlreadyUnlocked(ctx, wallet1.Name()).Times(1).Return(false, nil)
	handler.interactor.EXPECT().RequestPassphrase(ctx, traceID, uint8(3), wallet1.Name(), api.PassphraseRequestReasonUnlockWallet).Times(1).Return("", api.ErrRequestInterrupted)
	handler.interactor.EXPECT().NotifyError(ctx, traceID, api.ServerErrorType, api.ErrRequestInterrupted).Times(1)

	// when
	result, errorDetails := handler.Handle(ctx, hostname)

	// then
	assertRequestInterruptionError(t, errorDetails)
	assert.Empty(t, result)
}

func testCancellingThePassphraseRequestDoesNotConnectToWallet(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	wallet1 := walletWithPerms(t, hostname, wallet.Permissions{})
	wallet2 := walletWithPerms(t, hostname, wallet.Permissions{})

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.ApprovedOnlyThisTime), nil)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return([]string{wallet1.Name(), wallet2.Name()}, nil)
	handler.interactor.EXPECT().RequestWalletSelection(ctx, traceID, uint8(2), hostname, []string{wallet1.Name(), wallet2.Name()}).Times(1).Return(wallet1.Name(), nil)
	handler.walletStore.EXPECT().WalletExists(ctx, wallet1.Name()).Times(1).Return(true, nil)
	handler.walletStore.EXPECT().IsWalletAlreadyUnlocked(ctx, wallet1.Name()).Times(1).Return(false, nil)
	handler.interactor.EXPECT().RequestPassphrase(ctx, traceID, uint8(3), wallet1.Name(), api.PassphraseRequestReasonUnlockWallet).Times(1).Return("", api.ErrUserCloseTheConnection)
	handler.interactor.EXPECT().NotifyError(ctx, traceID, api.ApplicationErrorType, api.ErrConnectionClosed).Times(1)

	// when
	result, errorDetails := handler.Handle(ctx, hostname)

	// then
	assertConnectionClosedError(t, errorDetails)
	assert.Empty(t, result)
}

func testGettingInternalErrorDuringWalletUnlockingDoesNotConnectToWallet(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	wallet1 := walletWithPerms(t, hostname, wallet.Permissions{})
	wallet2 := walletWithPerms(t, hostname, wallet.Permissions{})
	passphrase := vgrand.RandomStr(5)

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.ApprovedOnlyThisTime), nil)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return([]string{wallet1.Name(), wallet2.Name()}, nil)
	handler.interactor.EXPECT().RequestWalletSelection(ctx, traceID, uint8(2), hostname, []string{wallet1.Name(), wallet2.Name()}).Times(1).Return(wallet1.Name(), nil)
	handler.walletStore.EXPECT().WalletExists(ctx, wallet1.Name()).Times(1).Return(true, nil)
	handler.interactor.EXPECT().RequestPassphrase(ctx, traceID, uint8(3), wallet1.Name(), api.PassphraseRequestReasonUnlockWallet).Times(1).Return(passphrase, nil)
	handler.walletStore.EXPECT().IsWalletAlreadyUnlocked(ctx, wallet1.Name()).Times(1).Return(false, nil)
	handler.walletStore.EXPECT().UnlockWallet(ctx, wallet1.Name(), passphrase).Times(1).Return(assert.AnError)
	handler.interactor.EXPECT().NotifyError(ctx, traceID, api.InternalErrorType, fmt.Errorf("could not unlock the wallet: %w", assert.AnError)).Times(1)

	// when
	result, errorDetails := handler.Handle(ctx, hostname)

	// then
	assertInternalError(t, errorDetails, api.ErrCouldNotConnectToWallet)
	assert.Empty(t, result)
}

func testGettingInternalErrorDuringWalletVerificationDoesNotConnectToWallet(t *testing.T) {
	// given
	ctx, traceID := clientContextForTest()
	hostname := vgrand.RandomStr(5) + ".xyz"
	wallet1 := walletWithPerms(t, hostname, wallet.Permissions{})
	wallet2 := walletWithPerms(t, hostname, wallet.Permissions{})
	passphrase := vgrand.RandomStr(5)

	// setup
	handler := newConnectWalletHandler(t)
	// -- expected calls
	handler.interactor.EXPECT().NotifyInteractionSessionBegan(ctx, traceID, api.WalletConnectionWorkflow, uint8(4)).Times(1).Return(nil)
	handler.interactor.EXPECT().NotifyInteractionSessionEnded(ctx, traceID).Times(1)
	handler.interactor.EXPECT().RequestWalletConnectionReview(ctx, traceID, uint8(1), hostname).Times(1).Return(string(preferences.ApprovedOnlyThisTime), nil)
	handler.walletStore.EXPECT().ListWallets(ctx).Times(1).Return([]string{wallet1.Name(), wallet2.Name()}, nil)
	handler.interactor.EXPECT().RequestWalletSelection(ctx, traceID, uint8(2), hostname, []string{wallet1.Name(), wallet2.Name()}).Times(1).Return(wallet1.Name(), nil)
	handler.walletStore.EXPECT().WalletExists(ctx, wallet1.Name()).Times(1).Return(true, nil)
	handler.interactor.EXPECT().RequestPassphrase(ctx, traceID, uint8(3), wallet1.Name(), api.PassphraseRequestReasonUnlockWallet).Times(1).Return(passphrase, nil)
	handler.walletStore.EXPECT().IsWalletAlreadyUnlocked(ctx, wallet1.Name()).Times(1).Return(false, nil)
	handler.walletStore.EXPECT().UnlockWallet(ctx, wallet1.Name(), passphrase).Times(1).Return(nil)
	handler.walletStore.EXPECT().GetWallet(ctx, wallet1.Name()).Times(1).Return(nil, assert.AnError)
	handler.interactor.EXPECT().NotifyError(ctx, traceID, api.InternalErrorType, fmt.Errorf("could not retrieve the wallet: %w", assert.AnError)).Times(1)

	// when
	result, errorDetails := handler.Handle(ctx, hostname)

	// then
	assertInternalError(t, errorDetails, api.ErrCouldNotConnectToWallet)
	assert.Empty(t, result)
}

type connectWalletHandler struct {
	*api.ClientConnectWallet
	ctrl        *gomock.Controller
	walletStore *mocks.MockWalletStore
	interactor  *mocks.MockInteractor
}

func newConnectWalletHandler(t *testing.T) *connectWalletHandler {
	t.Helper()

	ctrl := gomock.NewController(t)
	walletStore := mocks.NewMockWalletStore(ctrl)
	interactor := mocks.NewMockInteractor(ctrl)

	return &connectWalletHandler{
		ClientConnectWallet: api.NewConnectWallet(walletStore, interactor),
		ctrl:                ctrl,
		walletStore:         walletStore,
		interactor:          interactor,
	}
}