ensure we use dummy configs everywhere in tests

apps/lib/autotests/location_history_test.cpp

@@ -22,6 +22,9 @@ LocationHistoryTest::LocationHistoryTest(QObject *parent)
     m_tempdir = new QTemporaryDir;
     QVERIFY(m_tempdir->isValid());
 
+    // ensure we use some dummy config
+    KConfig::setMainConfigName(m_tempdir->path() + QStringLiteral("/testconfigfilerc"));
+
     // create KWrite variant to avoid plugin loading!
     static QCommandLineParser parser;
     app = new KateApp(parser, KateApp::ApplicationKWrite, m_tempdir->path());

apps/lib/autotests/session_manager_test.cpp

@@ -21,6 +21,9 @@ KateSessionManagerTest::KateSessionManagerTest()
     m_tempdir = new QTemporaryDir;
     QVERIFY(m_tempdir->isValid());
 
+    // ensure we use some dummy config
+    KConfig::setMainConfigName(m_tempdir->path() + QStringLiteral("/testconfigfilerc"));
+
     // create KWrite variant to avoid plugin loading!
     static QCommandLineParser parser;
     m_app = new KateApp(parser, KateApp::ApplicationKWrite, m_tempdir->path());

apps/lib/autotests/sessions_action_test.cpp

@@ -22,6 +22,9 @@ KateSessionsActionTest::KateSessionsActionTest()
     m_tempdir = new QTemporaryDir;
     QVERIFY(m_tempdir->isValid());
 
+    // ensure we use some dummy config
+    KConfig::setMainConfigName(m_tempdir->path() + QStringLiteral("/testconfigfilerc"));
+
     // create KWrite variant to avoid plugin loading!
     static QCommandLineParser parser;
     m_app = new KateApp(parser, KateApp::ApplicationKWrite, m_tempdir->path());