test: add regression test for bitcoin-core/gui/issues/567

Author: vasild

src/qt/test/optiontests.cpp

@@ -2,6 +2,7 @@
 // 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/test/optiontests.h>
 #include <test/util/setup_common.h>
@@ -29,3 +30,32 @@ void OptionTests::optionTests()
     });
     gArgs.WriteSettingsFile();
 }
+
+void OptionTests::parametersInteraction()
+{
+    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);
+
+    OptionsModel{};
+
+    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"));
+}

src/qt/test/optiontests.h

@@ -17,6 +17,7 @@ class OptionTests : public QObject
 
 private Q_SLOTS:
     void optionTests();
+    void parametersInteraction();
 
 private:
     interfaces::Node& m_node;