Add tests (#193)

tests/src/test_utils.cpp

@@ -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/>.
+ *
+ */
+
+#include "test_utils.h"
+
+#include <QObject>
+#include <QIODevice>
+#include <QDir>
+#include <QNetworkRequest>
+#include <QVariant>
+#include <QString>
+#include <QUrl>
+
+std::ostream& operator<<(std::ostream& stream, const QString& str) {
+  stream << str.toStdString();
+  return stream;
+}
+
+std::ostream& operator <<(std::ostream& stream, const QUrl& url) {
+  stream << url.toString().toStdString();
+  return stream;
+}
+
+std::ostream& operator <<(std::ostream& stream, const QNetworkRequest& req) {
+  stream << req.url().toString().toStdString();
+  return stream;
+}
+
+std::ostream& operator <<(std::ostream& stream, const QVariant& var) {
+  stream << var.toString().toStdString();
+  return stream;
+}
+
+void PrintTo(const ::QString& str, std::ostream& os) {
+  os << str.toStdString();
+}
+
+void PrintTo(const ::QVariant& var, std::ostream& os) {
+  os << var.toString().toStdString();
+}
+
+void PrintTo(const ::QUrl& url, std::ostream& os) {
+  os << url.toString().toStdString();
+}
+
+TemporaryResource::TemporaryResource(const QString& filename) {
+
+  setFileTemplate(QDir::tempPath() + "/strawberry_test-XXXXXX." + filename.section('.', -1, -1));
+  open();
+
+  QFile resource(filename);
+  resource.open(QIODevice::ReadOnly);
+  write(resource.readAll());
+
+  reset();
+
+}
+
+TestQObject::TestQObject(QObject* parent)
+  : QObject(parent),
+    invoked_(0) {
+}
+
+void TestQObject::Emit() {
+  emit Emitted();
+}
+
+void TestQObject::Invoke() {
+  ++invoked_;
+}