wallettests.cpp

#include "wallettests.h"

#include "qt/bitcoinamountfield.h"
#include "qt/callback.h"
#include "qt/optionsmodel.h"
#include "qt/platformstyle.h"
#include "qt/qvalidatedlineedit.h"
#include "qt/sendcoinsdialog.h"
#include "qt/sendcoinsentry.h"
#include "qt/transactiontablemodel.h"
#include "qt/transactionview.h"
#include "qt/walletmodel.h"
#include "test/test_bitcoin.h"
#include "validation.h"
#include "wallet/wallet.h"
#include "qt/overviewpage.h"
#include "qt/receivecoinsdialog.h"
#include "qt/recentrequeststablemodel.h"
#include "qt/receiverequestdialog.h"

#include <QAbstractButton>
#include <QAction>
#include <QApplication>
#include <QCheckBox>
#include <QPushButton>
#include <QTimer>
#include <QVBoxLayout>
#include <QTextEdit>
#include <QListView>
#include <QDialogButtonBox>

namespace
{
//! Press "Ok" button in message box dialog.
void ConfirmMessage(QString* text = nullptr)
{
    QTimer::singleShot(0, makeCallback([text](Callback* callback) {
        for (QWidget* widget : QApplication::topLevelWidgets()) {
            if (widget->inherits("QMessageBox")) {
                QMessageBox* messageBox = qobject_cast<QMessageBox*>(widget);
                if (text) *text = messageBox->text();
                messageBox->defaultButton()->click();
            }
        }
        delete callback;
    }), SLOT(call()));
}

//! Press "Yes" or "Cancel" buttons in modal send confirmation dialog.
void ConfirmSend(QString* text = nullptr, bool cancel = false)
{
    QTimer::singleShot(0, makeCallback([text, cancel](Callback* callback) {
        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();
            }
        }
        delete callback;
    }), SLOT(call()));
}

//! Send coins to address and return txid.
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](CWallet*, const uint256& hash, ChangeType status) {
        if (status == CT_NEW) txid = hash;
    }));
    ConfirmSend();
    QMetaObject::invokeMethod(&sendCoinsDialog, "on_sendButton_clicked");
    return txid;
}

//! Find index of txid in transaction list.
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 {};
}

//! Request context menu (call method that is public in qt5, but protected in qt4).
void RequestContextMenu(QWidget* widget)
{
    class Qt4Hack : public QWidget
    {
    public:
        using QWidget::customContextMenuRequested;
    };
    static_cast<Qt4Hack*>(widget)->customContextMenuRequested({});
}

//! Invoke bumpfee on txid and check results.
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);
    RequestContextMenu(table);
    QCOMPARE(action->isEnabled(), !expectDisabled);

    action->setEnabled(true);
    QString text;
    if (expectError.empty()) {
        ConfirmSend(&text, cancel);
    } else {
        ConfirmMessage(&text);
    }
    action->trigger();
    QVERIFY(text.indexOf(QString::fromStdString(expectError)) != -1);
}

//! Simple qt wallet tests.
//
// 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:
//
//     src/qt/test/test_bitcoin-qt -platform xcb      # Linux
//     src/qt/test/test_bitcoin-qt -platform windows  # Windows
//     src/qt/test/test_bitcoin-qt -platform cocoa    # macOS
void TestGUI()
{
    // 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()));
    }
    bitdb.MakeMock();
    std::unique_ptr<CWalletDBWrapper> dbw(new CWalletDBWrapper(&bitdb, "wallet_test.dat"));
    CWallet wallet(std::move(dbw));
    bool firstRun;
    wallet.LoadWallet(firstRun);
    {
        LOCK(wallet.cs_wallet);
        wallet.SetAddressBook(test.coinbaseKey.GetPubKey().GetID(), "", "receive");
        wallet.AddKeyPubKey(test.coinbaseKey, test.coinbaseKey.GetPubKey());
    }
    wallet.ScanForWalletTransactions(chainActive.Genesis(), nullptr, true);
    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;
    WalletModel walletModel(platformStyle.get(), &wallet, &optionsModel);
    sendCoinsDialog.setModel(&walletModel);
    transactionView.setModel(&walletModel);

    // Send two transactions, and verify they are added to transaction list.
    TransactionTableModel* transactionTableModel = walletModel.getTransactionTableModel();
    QCOMPARE(transactionTableModel->rowCount({}), 105);
    uint256 txid1 = SendCoins(wallet, sendCoinsDialog, CKeyID(), 5 * COIN, false /* rbf */);
    uint256 txid2 = SendCoins(wallet, sendCoinsDialog, CKeyID(), 10 * COIN, true /* rbf */);
    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, true /* expect disabled */, "not BIP 125 replaceable" /* expected error */, false /* cancel */);
    BumpFee(transactionView, txid2, false /* expect disabled */, {} /* expected error */, true /* cancel */);
    BumpFee(transactionView, txid2, false /* expect disabled */, {} /* expected error */, false /* cancel */);
    BumpFee(transactionView, txid2, true /* expect disabled */, "already bumped" /* expected error */, false /* cancel */);

    // Check current balance on OverviewPage
    OverviewPage overviewPage(platformStyle.get());
    overviewPage.setWalletModel(&walletModel);
    QLabel* balanceLabel = overviewPage.findChild<QLabel*>("labelBalance");
    QString balanceText = balanceLabel->text();
    int unit = walletModel.getOptionsModel()->getDisplayUnit();
    CAmount balance = walletModel.getBalance();
    QString balanceComparison = BitcoinUnits::formatWithUnit(unit, balance, false, BitcoinUnits::separatorAlways);
    QCOMPARE(balanceText, balanceComparison);

    // 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();
    for (QWidget* widget : QApplication::topLevelWidgets()) {
        if (widget->inherits("ReceiveRequestDialog")) {
            ReceiveRequestDialog* receiveRequestDialog = qobject_cast<ReceiveRequestDialog*>(widget);
            QTextEdit* rlist = receiveRequestDialog->QObject::findChild<QTextEdit*>("outUri");
            QString paymentText = rlist->toPlainText();
            QStringList paymentTextList = paymentText.split('\n');
            QCOMPARE(paymentTextList.at(0), QString("Payment information"));
            QVERIFY(paymentTextList.at(1).indexOf(QString("URI: bitcoin:")) != -1);
            QVERIFY(paymentTextList.at(2).indexOf(QString("Address:")) != -1);
            QCOMPARE(paymentTextList.at(3), QString("Amount: 0.00000001 ") + QString::fromStdString(CURRENCY_UNIT));
            QCOMPARE(paymentTextList.at(4), QString("Label: TEST_LABEL_1"));
            QCOMPARE(paymentTextList.at(5), QString("Message: 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 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);

    bitdb.Flush(true);
    bitdb.Reset();
}

}

void WalletTests::walletTests()
{
    TestGUI();
}