Add tests (#193)

tests/src/test_utils.h

@@ -0,0 +1,87 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2010, David Sansome <me@davidsansome.com>
+ *
+ * Strawberry 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry 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 Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef TEST_UTILS_H
+#define TEST_UTILS_H
+
+#include <iostream>
+
+#include <QMetaType>
+#include <QModelIndex>
+#include <QTemporaryFile>
+
+class QNetworkRequest;
+class QString;
+class QUrl;
+class QVariant;
+
+std::ostream& operator <<(std::ostream& stream, const QString& str);
+std::ostream& operator <<(std::ostream& stream, const QVariant& var);
+std::ostream& operator <<(std::ostream& stream, const QUrl& url);
+std::ostream& operator <<(std::ostream& stream, const QNetworkRequest& req);
+
+template <typename T>
+std::ostream& operator <<(std::ostream& stream, const QList<T>& list) {
+  stream << "QList(";
+  foreach (const T& item, list) {
+    stream << item << ",";
+  }
+  stream << ")";
+  return stream;
+}
+
+void PrintTo(const ::QString& str, std::ostream& os);
+void PrintTo(const ::QVariant& var, std::ostream& os);
+void PrintTo(const ::QUrl& url, std::ostream& os);
+
+#define EXPOSE_SIGNAL0(n) \
+    void Emit##n() { emit n(); }
+#define EXPOSE_SIGNAL1(n, t1) \
+    void Emit##n(const t1& a1) { emit n(a1); }
+#define EXPOSE_SIGNAL2(n, t1, t2) \
+    void Emit##n(const t1& a1, const t2& a2) { emit n(a1, a2); }
+
+Q_DECLARE_METATYPE(QModelIndex);
+
+class TemporaryResource : public QTemporaryFile {
+public:
+  TemporaryResource(const QString& filename);
+};
+
+class TestQObject : public QObject {
+  Q_OBJECT
+ public:
+  TestQObject(QObject* parent = 0);
+
+  void Emit();
+
+  int invoked() const { return invoked_; }
+
+ signals:
+  void Emitted();
+
+ public slots:
+  void Invoke();
+
+ private:
+  int invoked_;
+};
+
+#endif  // TEST_UTILS_H