tests: Add YubiKey Tests

* Basic testing for YubiKey code.

Signed-off-by: Kyle Manna <kyle@kylemanna.com>

tests/TestYkChallengeResponseKey.h

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+/*
+ *  Copyright (C) 2014 Kyle Manna <kyle@kylemanna.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 2 or (at your option)
+ *  version 3 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef KEEPASSX_TESTYUBIKEYCHALRESP_H
+#define KEEPASSX_TESTYUBIKEYCHALRESP_H
+
+#include <QObject>
+
+#include "keys/YkChallengeResponseKey.h"
+
+class TestYubiKeyChalResp: public QObject
+{
+    Q_OBJECT
+
+private Q_SLOTS:
+    void initTestCase();
+    void cleanupTestCase();
+
+    void init();
+
+    /* Order is important!
+     * Need to init and detectDevices() before proceeding
+     */
+    void detectDevices();
+
+    void getSerial();
+    void keyGetName();
+    void keyIssueChallenge();
+
+    void deinit();
+
+    /* Callback for detectDevices() */
+    void ykDetected(int slot, bool blocking);
+
+private:
+    int m_detected;
+    YkChallengeResponseKey *m_key;
+};
+
+#endif // KEEPASSX_TESTYUBIKEYCHALRESP_H