From 2754ef1c4a8cd7415f9ac2d3660ce6e4545b2754 Mon Sep 17 00:00:00 2001
From: Russell Yanofsky <russ@yanofsky.org>
Date: Fri, 10 Mar 2017 15:58:53 -0500
Subject: Add simple qt wallet test sending a transaction

---
 src/qt/test/wallettests.cpp | 104 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 src/qt/test/wallettests.cpp

(limited to 'src/qt/test/wallettests.cpp')

diff --git a/src/qt/test/wallettests.cpp b/src/qt/test/wallettests.cpp
new file mode 100644
index 0000000000..2bb7f01fdd
--- /dev/null
+++ b/src/qt/test/wallettests.cpp
@@ -0,0 +1,104 @@
+#include "wallettests.h"
+
+#include "qt/bitcoinamountfield.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/walletmodel.h"
+#include "test/test_bitcoin.h"
+#include "validation.h"
+#include "wallet/wallet.h"
+
+#include <QAbstractButton>
+#include <QApplication>
+#include <QTimer>
+#include <QVBoxLayout>
+
+namespace
+{
+//! Press "Yes" button in modal send confirmation dialog.
+void ConfirmSend()
+{
+    QTimer::singleShot(0, Qt::PreciseTimer, []() {
+        for (QWidget* widget : QApplication::topLevelWidgets()) {
+            if (widget->inherits("SendConfirmationDialog")) {
+                SendConfirmationDialog* dialog = qobject_cast<SendConfirmationDialog*>(widget);
+                QAbstractButton* button = dialog->button(QMessageBox::Yes);
+                button->setEnabled(true);
+                button->click();
+            }
+        }
+    });
+}
+
+//! Send coins to address and return txid.
+uint256 SendCoins(CWallet& wallet, SendCoinsDialog& sendCoinsDialog, const CBitcoinAddress& address, CAmount amount)
+{
+    QVBoxLayout* entries = sendCoinsDialog.findChild<QVBoxLayout*>("entries");
+    SendCoinsEntry* entry = qobject_cast<SendCoinsEntry*>(entries->itemAt(0)->widget());
+    entry->findChild<QValidatedLineEdit*>("payTo")->setText(QString::fromStdString(address.ToString()));
+    entry->findChild<BitcoinAmountField*>("payAmount")->setValue(amount);
+    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 {};
+}
+}
+
+//! Simple qt wallet tests.
+void WalletTests::walletTests()
+{
+    // Set up wallet and chain with 101 blocks (1 mature block for spending).
+    TestChain100Setup test;
+    test.CreateAndProcessBlock({}, GetScriptForRawPubKey(test.coinbaseKey.GetPubKey()));
+    bitdb.MakeMock();
+    CWallet wallet("wallet_test.dat");
+    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(), 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());
+    OptionsModel optionsModel;
+    WalletModel walletModel(platformStyle.get(), &wallet, &optionsModel);
+    sendCoinsDialog.setModel(&walletModel);
+
+    // Send two transactions, and verify they are added to transaction list.
+    TransactionTableModel* transactionTableModel = walletModel.getTransactionTableModel();
+    QCOMPARE(transactionTableModel->rowCount({}), 101);
+    uint256 txid1 = SendCoins(wallet, sendCoinsDialog, CBitcoinAddress(CKeyID()), 5 * COIN);
+    uint256 txid2 = SendCoins(wallet, sendCoinsDialog, CBitcoinAddress(CKeyID()), 10 * COIN);
+    QCOMPARE(transactionTableModel->rowCount({}), 103);
+    QVERIFY(FindTx(*transactionTableModel, txid1).isValid());
+    QVERIFY(FindTx(*transactionTableModel, txid2).isValid());
+
+    bitdb.Flush(true);
+    bitdb.Reset();
+}
-- 
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