1 files changed, 134 insertions, 0 deletions
diff --git a/src/qt/test/optiontests.cpp b/src/qt/test/optiontests.cpp
new file mode 100644
index 0000000000..17ffeb220b
--- /dev/null
+++ b/src/qt/test/optiontests.cpp
@@ -0,0 +1,134 @@
+// Copyright (c) 2018 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 <init.h>
+#include <qt/bitcoin.h>
+#include <qt/guiutil.h>
+#include <qt/test/optiontests.h>
+#include <test/util/setup_common.h>
+#include <util/system.h>
+
+#include <QSettings>
+#include <QTest>
+
+#include <univalue.h>
+
+#include <fstream>
+
+OptionTests::OptionTests(interfaces::Node& node) : m_node(node)
+{
+    gArgs.LockSettings([&](util::Settings& s) { m_previous_settings = s; });
+}
+
+void OptionTests::init()
+{
+    // reset args
+    gArgs.LockSettings([&](util::Settings& s) { s = m_previous_settings; });
+    gArgs.ClearPathCache();
+}
+
+void OptionTests::migrateSettings()
+{
+    // Set legacy QSettings and verify that they get cleared and migrated to
+    // settings.json
+    QSettings settings;
+    settings.setValue("nDatabaseCache", 600);
+    settings.setValue("nThreadsScriptVerif", 12);
+    settings.setValue("fUseUPnP", false);
+    settings.setValue("fListen", false);
+    settings.setValue("bPrune", true);
+    settings.setValue("nPruneSize", 3);
+    settings.setValue("fUseProxy", true);
+    settings.setValue("addrProxy", "proxy:123");
+    settings.setValue("fUseSeparateProxyTor", true);
+    settings.setValue("addrSeparateProxyTor", "onion:234");
+
+    settings.sync();
+
+    OptionsModel options{m_node};
+    bilingual_str error;
+    QVERIFY(options.Init(error));
+    QVERIFY(!settings.contains("nDatabaseCache"));
+    QVERIFY(!settings.contains("nThreadsScriptVerif"));
+    QVERIFY(!settings.contains("fUseUPnP"));
+    QVERIFY(!settings.contains("fListen"));
+    QVERIFY(!settings.contains("bPrune"));
+    QVERIFY(!settings.contains("nPruneSize"));
+    QVERIFY(!settings.contains("fUseProxy"));
+    QVERIFY(!settings.contains("addrProxy"));
+    QVERIFY(!settings.contains("fUseSeparateProxyTor"));
+    QVERIFY(!settings.contains("addrSeparateProxyTor"));
+
+    std::ifstream file(gArgs.GetDataDirNet() / "settings.json");
+    QCOMPARE(std::string(std::istreambuf_iterator<char>(file), std::istreambuf_iterator<char>()).c_str(), "{\n"
+        "    \"dbcache\": \"600\",\n"
+        "    \"listen\": false,\n"
+        "    \"onion\": \"onion:234\",\n"
+        "    \"par\": \"12\",\n"
+        "    \"proxy\": \"proxy:123\",\n"
+        "    \"prune\": \"2861\"\n"
+        "}\n");
+}
+
+void OptionTests::integerGetArgBug()
+{
+    // Test regression https://github.com/bitcoin/bitcoin/issues/24457. Ensure
+    // that setting integer prune value doesn't cause an exception to be thrown
+    // in the OptionsModel constructor
+    gArgs.LockSettings([&](util::Settings& settings) {
+        settings.forced_settings.erase("prune");
+        settings.rw_settings["prune"] = 3814;
+    });
+    gArgs.WriteSettingsFile();
+    bilingual_str error;
+    QVERIFY(OptionsModel{m_node}.Init(error));
+    gArgs.LockSettings([&](util::Settings& settings) {
+        settings.rw_settings.erase("prune");
+    });
+    gArgs.WriteSettingsFile();
+}
+
+void OptionTests::parametersInteraction()
+{
+    // Test that the bug https://github.com/bitcoin-core/gui/issues/567 does not resurface.
+    // It was fixed via https://github.com/bitcoin-core/gui/pull/568.
+    // With fListen=false in ~/.config/Bitcoin/Bitcoin-Qt.conf and all else left as default,
+    // bitcoin-qt should set both -listen and -listenonion to false and start successfully.
+    gArgs.LockSettings([&](util::Settings& s) {
+        s.forced_settings.erase("listen");
+        s.forced_settings.erase("listenonion");
+    });
+    QVERIFY(!gArgs.IsArgSet("-listen"));
+    QVERIFY(!gArgs.IsArgSet("-listenonion"));
+
+    QSettings settings;
+    settings.setValue("fListen", false);
+
+    bilingual_str error;
+    QVERIFY(OptionsModel{m_node}.Init(error));
+
+    const bool expected{false};
+
+    QVERIFY(gArgs.IsArgSet("-listen"));
+    QCOMPARE(gArgs.GetBoolArg("-listen", !expected), expected);
+
+    QVERIFY(gArgs.IsArgSet("-listenonion"));
+    QCOMPARE(gArgs.GetBoolArg("-listenonion", !expected), expected);
+
+    QVERIFY(AppInitParameterInteraction(gArgs));
+
+    // cleanup
+    settings.remove("fListen");
+    QVERIFY(!settings.contains("fListen"));
+    gArgs.ClearPathCache();
+}
+
+void OptionTests::extractFilter()
+{
+    QString filter = QString("Partially Signed Transaction (Binary) (*.psbt)");
+    QCOMPARE(GUIUtil::ExtractFirstSuffixFromFilter(filter), "psbt");
+
+    filter = QString("Image (*.png *.jpg)");
+    QCOMPARE(GUIUtil::ExtractFirstSuffixFromFilter(filter), "png");
+}