wallettests.cpp

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// Copyright (c) 2015-2022 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#include <qt/test/wallettests.h>
#include <qt/test/util.h>
 
#include <interfaces/chain.h>
#include <interfaces/node.h>
#include <key_io.h>
#include <qt/bitcoinamountfield.h>
#include <qt/bitcoinunits.h>
#include <qt/clientmodel.h>
#include <qt/optionsmodel.h>
#include <qt/overviewpage.h>
#include <qt/platformstyle.h>
#include <qt/qvalidatedlineedit.h>
#include <qt/receivecoinsdialog.h>
#include <qt/receiverequestdialog.h>
#include <qt/recentrequeststablemodel.h>
#include <qt/sendcoinsdialog.h>
#include <qt/sendcoinsentry.h>
#include <qt/transactiontablemodel.h>
#include <qt/transactionview.h>
#include <qt/walletmodel.h>
#include <test/util/setup_common.h>
#include <validation.h>
#include <wallet/wallet.h>
 
#include <chrono>
#include <memory>
 
#include <QAbstractButton>
#include <QAction>
#include <QApplication>
#include <QCheckBox>
#include <QPushButton>
#include <QTimer>
#include <QVBoxLayout>
#include <QTextEdit>
#include <QListView>
#include <QDialogButtonBox>
 
using wallet::AddWallet;
using wallet::CWallet;
using wallet::CreateMockWalletDatabase;
using wallet::RemoveWallet;
using wallet::WALLET_FLAG_DESCRIPTORS;
using wallet::WalletContext;
using wallet::WalletDescriptor;
using wallet::WalletRescanReserver;
 
namespace
{
void ConfirmSend(QString* text = nullptr, bool cancel = false)
{
    QTimer::singleShot(0, [text, cancel]() {
        for (QWidget* widget : QApplication::topLevelWidgets()) {
            if (widget->inherits("SendConfirmationDialog")) {
                SendConfirmationDialog* dialog = qobject_cast<SendConfirmationDialog*>(widget);
                if (text) *text = dialog->text();
                QAbstractButton* button = dialog->button(cancel ? QMessageBox::Cancel : QMessageBox::Yes);
                button->setEnabled(true);
                button->click();
            }
        }
    });
}
 
uint256 SendCoins(CWallet& wallet, SendCoinsDialog& sendCoinsDialog, const CTxDestination& address, CAmount amount, bool rbf)
{
    QVBoxLayout* entries = sendCoinsDialog.findChild<QVBoxLayout*>("entries");
    SendCoinsEntry* entry = qobject_cast<SendCoinsEntry*>(entries->itemAt(0)->widget());
    entry->findChild<QValidatedLineEdit*>("payTo")->setText(QString::fromStdString(EncodeDestination(address)));
    entry->findChild<BitcoinAmountField*>("payAmount")->setValue(amount);
    sendCoinsDialog.findChild<QFrame*>("frameFee")
        ->findChild<QFrame*>("frameFeeSelection")
        ->findChild<QCheckBox*>("optInRBF")
        ->setCheckState(rbf ? Qt::Checked : Qt::Unchecked);
    uint256 txid;
    boost::signals2::scoped_connection c(wallet.NotifyTransactionChanged.connect([&txid](const uint256& hash, ChangeType status) {
        if (status == CT_NEW) txid = hash;
    }));
    ConfirmSend();
    bool invoked = QMetaObject::invokeMethod(&sendCoinsDialog, "sendButtonClicked", Q_ARG(bool, false));
    assert(invoked);
    return txid;
}
 
QModelIndex FindTx(const QAbstractItemModel& model, const uint256& txid)
{
    QString hash = QString::fromStdString(txid.ToString());
    int rows = model.rowCount({});
    for (int row = 0; row < rows; ++row) {
        QModelIndex index = model.index(row, 0, {});
        if (model.data(index, TransactionTableModel::TxHashRole) == hash) {
            return index;
        }
    }
    return {};
}
 
void BumpFee(TransactionView& view, const uint256& txid, bool expectDisabled, std::string expectError, bool cancel)
{
    QTableView* table = view.findChild<QTableView*>("transactionView");
    QModelIndex index = FindTx(*table->selectionModel()->model(), txid);
    QVERIFY2(index.isValid(), "Could not find BumpFee txid");
 
    // Select row in table, invoke context menu, and make sure bumpfee action is
    // enabled or disabled as expected.
    QAction* action = view.findChild<QAction*>("bumpFeeAction");
    table->selectionModel()->select(index, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
    action->setEnabled(expectDisabled);
    table->customContextMenuRequested({});
    QCOMPARE(action->isEnabled(), !expectDisabled);
 
    action->setEnabled(true);
    QString text;
    if (expectError.empty()) {
        ConfirmSend(&text, cancel);
    } else {
        ConfirmMessage(&text, 0ms);
    }
    action->trigger();
    QVERIFY(text.indexOf(QString::fromStdString(expectError)) != -1);
}
 
void CompareBalance(WalletModel& walletModel, CAmount expected_balance, QLabel* balance_label_to_check)
{
    BitcoinUnit unit = walletModel.getOptionsModel()->getDisplayUnit();
    QString balanceComparison = BitcoinUnits::formatWithUnit(unit, expected_balance, false, BitcoinUnits::SeparatorStyle::ALWAYS);
    QCOMPARE(balance_label_to_check->text().trimmed(), balanceComparison);
}
 
//
// Test widgets can be debugged interactively calling show() on them and
// manually running the event loop, e.g.:
//
//     sendCoinsDialog.show();
//     QEventLoop().exec();
//
// This also requires overriding the default minimal Qt platform:
//
//     QT_QPA_PLATFORM=xcb     src/qt/test/test_bitcoin-qt  # Linux
//     QT_QPA_PLATFORM=windows src/qt/test/test_bitcoin-qt  # Windows
//     QT_QPA_PLATFORM=cocoa   src/qt/test/test_bitcoin-qt  # macOS
void TestGUI(interfaces::Node& node)
{
    // Set up wallet and chain with 105 blocks (5 mature blocks for spending).
    TestChain100Setup test;
    for (int i = 0; i < 5; ++i) {
        test.CreateAndProcessBlock({}, GetScriptForRawPubKey(test.coinbaseKey.GetPubKey()));
    }
    auto wallet_loader = interfaces::MakeWalletLoader(*test.m_node.chain, *Assert(test.m_node.args));
    test.m_node.wallet_loader = wallet_loader.get();
    node.setContext(&test.m_node);
    const std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(node.context()->chain.get(), "", CreateMockWalletDatabase());
    wallet->LoadWallet();
    wallet->SetWalletFlag(WALLET_FLAG_DESCRIPTORS);
    {
        LOCK(wallet->cs_wallet);
        wallet->SetupDescriptorScriptPubKeyMans();
 
        // Add the coinbase key
        FlatSigningProvider provider;
        std::string error;
        std::unique_ptr<Descriptor> desc = Parse("combo(" + EncodeSecret(test.coinbaseKey) + ")", provider, error, /* require_checksum=*/ false);
        assert(desc);
        WalletDescriptor w_desc(std::move(desc), 0, 0, 1, 1);
        if (!wallet->AddWalletDescriptor(w_desc, provider, "", false)) assert(false);
        CTxDestination dest = GetDestinationForKey(test.coinbaseKey.GetPubKey(), wallet->m_default_address_type);
        wallet->SetAddressBook(dest, "", "receive");
        wallet->SetLastBlockProcessed(105, WITH_LOCK(node.context()->chainman->GetMutex(), return node.context()->chainman->ActiveChain().Tip()->GetBlockHash()));
    }
    {
        WalletRescanReserver reserver(*wallet);
        reserver.reserve();
        CWallet::ScanResult result = wallet->ScanForWalletTransactions(Params().GetConsensus().hashGenesisBlock, /*start_height=*/0, /*max_height=*/{}, reserver, /*fUpdate=*/true, /*save_progress=*/false);
        QCOMPARE(result.status, CWallet::ScanResult::SUCCESS);
        QCOMPARE(result.last_scanned_block, WITH_LOCK(node.context()->chainman->GetMutex(), return node.context()->chainman->ActiveChain().Tip()->GetBlockHash()));
        QVERIFY(result.last_failed_block.IsNull());
    }
    wallet->SetBroadcastTransactions(true);
 
    // Create widgets for sending coins and listing transactions.
    std::unique_ptr<const PlatformStyle> platformStyle(PlatformStyle::instantiate("other"));
    SendCoinsDialog sendCoinsDialog(platformStyle.get());
    TransactionView transactionView(platformStyle.get());
    OptionsModel optionsModel(node);
    bilingual_str error;
    QVERIFY(optionsModel.Init(error));
    ClientModel clientModel(node, &optionsModel);
    WalletContext& context = *node.walletLoader().context();
    AddWallet(context, wallet);
    WalletModel walletModel(interfaces::MakeWallet(context, wallet), clientModel, platformStyle.get());
    RemoveWallet(context, wallet, /* load_on_start= */ std::nullopt);
    sendCoinsDialog.setModel(&walletModel);
    transactionView.setModel(&walletModel);
 
    // Update walletModel cached balance which will trigger an update for the 'labelBalance' QLabel.
    walletModel.pollBalanceChanged();
    // Check balance in send dialog
    CompareBalance(walletModel, walletModel.wallet().getBalance(), sendCoinsDialog.findChild<QLabel*>("labelBalance"));
 
    // Send two transactions, and verify they are added to transaction list.
    TransactionTableModel* transactionTableModel = walletModel.getTransactionTableModel();
    QCOMPARE(transactionTableModel->rowCount({}), 105);
    uint256 txid1 = SendCoins(*wallet.get(), sendCoinsDialog, PKHash(), 5 * COIN, /*rbf=*/false);
    uint256 txid2 = SendCoins(*wallet.get(), sendCoinsDialog, PKHash(), 10 * COIN, /*rbf=*/true);
    // Transaction table model updates on a QueuedConnection, so process events to ensure it's updated.
    qApp->processEvents();
    QCOMPARE(transactionTableModel->rowCount({}), 107);
    QVERIFY(FindTx(*transactionTableModel, txid1).isValid());
    QVERIFY(FindTx(*transactionTableModel, txid2).isValid());
 
    // Call bumpfee. Test disabled, canceled, enabled, then failing cases.
    BumpFee(transactionView, txid1, /*expectDisabled=*/true, /*expectError=*/"not BIP 125 replaceable", /*cancel=*/false);
    BumpFee(transactionView, txid2, /*expectDisabled=*/false, /*expectError=*/{}, /*cancel=*/true);
    BumpFee(transactionView, txid2, /*expectDisabled=*/false, /*expectError=*/{}, /*cancel=*/false);
    BumpFee(transactionView, txid2, /*expectDisabled=*/true, /*expectError=*/"already bumped", /*cancel=*/false);
 
    // Check current balance on OverviewPage
    OverviewPage overviewPage(platformStyle.get());
    overviewPage.setWalletModel(&walletModel);
    walletModel.pollBalanceChanged(); // Manual balance polling update
    CompareBalance(walletModel, walletModel.wallet().getBalance(), overviewPage.findChild<QLabel*>("labelBalance"));
 
    // Check Request Payment button
    ReceiveCoinsDialog receiveCoinsDialog(platformStyle.get());
    receiveCoinsDialog.setModel(&walletModel);
    RecentRequestsTableModel* requestTableModel = walletModel.getRecentRequestsTableModel();
 
    // Label input
    QLineEdit* labelInput = receiveCoinsDialog.findChild<QLineEdit*>("reqLabel");
    labelInput->setText("TEST_LABEL_1");
 
    // Amount input
    BitcoinAmountField* amountInput = receiveCoinsDialog.findChild<BitcoinAmountField*>("reqAmount");
    amountInput->setValue(1);
 
    // Message input
    QLineEdit* messageInput = receiveCoinsDialog.findChild<QLineEdit*>("reqMessage");
    messageInput->setText("TEST_MESSAGE_1");
    int initialRowCount = requestTableModel->rowCount({});
    QPushButton* requestPaymentButton = receiveCoinsDialog.findChild<QPushButton*>("receiveButton");
    requestPaymentButton->click();
    QString address;
    for (QWidget* widget : QApplication::topLevelWidgets()) {
        if (widget->inherits("ReceiveRequestDialog")) {
            ReceiveRequestDialog* receiveRequestDialog = qobject_cast<ReceiveRequestDialog*>(widget);
            QCOMPARE(receiveRequestDialog->QObject::findChild<QLabel*>("payment_header")->text(), QString("Payment information"));
            QCOMPARE(receiveRequestDialog->QObject::findChild<QLabel*>("uri_tag")->text(), QString("URI:"));
            QString uri = receiveRequestDialog->QObject::findChild<QLabel*>("uri_content")->text();
            QCOMPARE(uri.count("bitcoin:"), 2);
            QCOMPARE(receiveRequestDialog->QObject::findChild<QLabel*>("address_tag")->text(), QString("Address:"));
            QVERIFY(address.isEmpty());
            address = receiveRequestDialog->QObject::findChild<QLabel*>("address_content")->text();
            QVERIFY(!address.isEmpty());
 
            QCOMPARE(uri.count("amount=0.00000001"), 2);
            QCOMPARE(receiveRequestDialog->QObject::findChild<QLabel*>("amount_tag")->text(), QString("Amount:"));
            QCOMPARE(receiveRequestDialog->QObject::findChild<QLabel*>("amount_content")->text(), QString::fromStdString("0.00000001 " + CURRENCY_UNIT));
 
            QCOMPARE(uri.count("label=TEST_LABEL_1"), 2);
            QCOMPARE(receiveRequestDialog->QObject::findChild<QLabel*>("label_tag")->text(), QString("Label:"));
            QCOMPARE(receiveRequestDialog->QObject::findChild<QLabel*>("label_content")->text(), QString("TEST_LABEL_1"));
 
            QCOMPARE(uri.count("message=TEST_MESSAGE_1"), 2);
            QCOMPARE(receiveRequestDialog->QObject::findChild<QLabel*>("message_tag")->text(), QString("Message:"));
            QCOMPARE(receiveRequestDialog->QObject::findChild<QLabel*>("message_content")->text(), QString("TEST_MESSAGE_1"));
        }
    }
 
    // Clear button
    QPushButton* clearButton = receiveCoinsDialog.findChild<QPushButton*>("clearButton");
    clearButton->click();
    QCOMPARE(labelInput->text(), QString(""));
    QCOMPARE(amountInput->value(), CAmount(0));
    QCOMPARE(messageInput->text(), QString(""));
 
    // Check addition to history
    int currentRowCount = requestTableModel->rowCount({});
    QCOMPARE(currentRowCount, initialRowCount+1);
 
    // Check addition to wallet
    std::vector<std::string> requests = walletModel.wallet().getAddressReceiveRequests();
    QCOMPARE(requests.size(), size_t{1});
    RecentRequestEntry entry;
    DataStream{MakeUCharSpan(requests[0])} >> entry;
    QCOMPARE(entry.nVersion, int{1});
    QCOMPARE(entry.id, int64_t{1});
    QVERIFY(entry.date.isValid());
    QCOMPARE(entry.recipient.address, address);
    QCOMPARE(entry.recipient.label, QString{"TEST_LABEL_1"});
    QCOMPARE(entry.recipient.amount, CAmount{1});
    QCOMPARE(entry.recipient.message, QString{"TEST_MESSAGE_1"});
    QCOMPARE(entry.recipient.sPaymentRequest, std::string{});
    QCOMPARE(entry.recipient.authenticatedMerchant, QString{});
 
    // Check Remove button
    QTableView* table = receiveCoinsDialog.findChild<QTableView*>("recentRequestsView");
    table->selectRow(currentRowCount-1);
    QPushButton* removeRequestButton = receiveCoinsDialog.findChild<QPushButton*>("removeRequestButton");
    removeRequestButton->click();
    QCOMPARE(requestTableModel->rowCount({}), currentRowCount-1);
 
    // Check removal from wallet
    QCOMPARE(walletModel.wallet().getAddressReceiveRequests().size(), size_t{0});
}
 
} // namespace
 
void WalletTests::walletTests()
{
#ifdef Q_OS_MACOS
    if (QApplication::platformName() == "minimal") {
        // Disable for mac on "minimal" platform to avoid crashes inside the Qt
        // framework when it tries to look up unimplemented cocoa functions,
        // and fails to handle returned nulls
        // (https://bugreports.qt.io/browse/QTBUG-49686).
        QWARN("Skipping WalletTests on mac build with 'minimal' platform set due to Qt bugs. To run AppTests, invoke "
              "with 'QT_QPA_PLATFORM=cocoa test_bitcoin-qt' on mac, or else use a linux or windows build.");
        return;
    }
#endif
    TestGUI(m_node);
}