--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraxui/cxengine/tsrc/unit/unittest_cxesnapshotcontrol/unittest_cxesnapshotcontrol.cpp	Thu Jul 15 01:55:05 2010 +0300
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description:
+ *
+ */
+#include <QObject>
+#include <QTest>
+#include <QSignalSpy>
+#include <ecam/camerasnapshot.h>
+
+#include "cxefakecameradevice.h"
+#include "cxefakecameradevicecontrol.h"
+#include "cxeerror.h"
+#include "cxetestutils.h"
+#include "cxesnapshotcontrol.h"
+#include "cxesnapshotcontrolprivate.h"
+#include "unittest_cxesnapshotcontrol.h"
+
+
+UnitTestCxeSnapshotControl::UnitTestCxeSnapshotControl()
+    : mSnapshotControl(NULL),
+      mCameraDevice(NULL),
+      mCameraDeviceControl(NULL)
+{
+}
+
+UnitTestCxeSnapshotControl::~UnitTestCxeSnapshotControl()
+{
+    cleanup();
+}
+
+
+void UnitTestCxeSnapshotControl::init()
+{
+    CX_DEBUG_ENTER_FUNCTION();
+
+    mCameraDeviceControl = new CxeFakeCameraDeviceControl;
+    mCameraDevice = new CxeFakeCameraDevice;
+    mCameraDevice->newCamera(Cxe::PrimaryCameraIndex, mCameraDeviceControl);
+    mCameraDeviceControl->setState(CxeCameraDeviceControl::Ready);
+
+    mSnapshotControl = new CxeSnapshotControl(*mCameraDevice);
+
+    CX_DEBUG_EXIT_FUNCTION();
+}
+
+void UnitTestCxeSnapshotControl::cleanup()
+{
+    delete mSnapshotControl;
+    mSnapshotControl = NULL;
+
+    delete mCameraDevice;
+    mCameraDevice = NULL;
+
+    delete mCameraDeviceControl;
+    mCameraDeviceControl = NULL;
+}
+
+void UnitTestCxeSnapshotControl::testState()
+{
+    CX_DEBUG_ENTER_FUNCTION();
+
+    QVERIFY(mSnapshotControl->state() == CxeSnapshotControl::Idle);
+
+    CX_DEBUG_EXIT_FUNCTION();
+}
+
+void UnitTestCxeSnapshotControl::testCalculateSnapshotSize()
+{
+    CX_DEBUG_ENTER_FUNCTION();
+
+    QSize snapshotSize;
+    QSize displaySize;
+
+    // 16:9 display, 4:3 capture format
+    displaySize = QSize(1600, 900);
+    snapshotSize = mSnapshotControl->calculateSnapshotSize(displaySize, Cxe::AspectRatio4to3);
+    QVERIFY(snapshotSize == QSize(1200, 900));
+
+    // 16:9 display, 16:9 capture format
+    displaySize = QSize(640, 360);
+    snapshotSize = mSnapshotControl->calculateSnapshotSize(displaySize, Cxe::AspectRatio16to9);
+    QVERIFY(snapshotSize == QSize(640, 360));
+
+
+    // 4:3 display, 16:9 capture format
+    displaySize = QSize(640, 480);
+    snapshotSize = mSnapshotControl->calculateSnapshotSize(displaySize, Cxe::AspectRatio16to9);
+    QVERIFY(snapshotSize == QSize(640, 360));
+
+    // 4:3 display, 4:3 capture format
+    displaySize = QSize(640, 480);
+    snapshotSize = mSnapshotControl->calculateSnapshotSize(displaySize, Cxe::AspectRatio4to3);
+    QVERIFY(snapshotSize == QSize(640, 480));
+
+    CX_DEBUG_EXIT_FUNCTION();
+}
+
+void UnitTestCxeSnapshotControl::testStart()
+{
+    CX_DEBUG_ENTER_FUNCTION();
+
+    QVERIFY(mSnapshotControl->state() == CxeSnapshotControl::Idle);
+    mSnapshotControl->start(QSize(640,360));
+    QVERIFY(mSnapshotControl->state() == CxeSnapshotControl::Active);
+
+    CX_DEBUG_EXIT_FUNCTION();
+}
+
+void UnitTestCxeSnapshotControl::testStop()
+{
+    CX_DEBUG_ENTER_FUNCTION();
+
+    QVERIFY(mSnapshotControl->state() == CxeSnapshotControl::Idle);
+    mSnapshotControl->stop();
+    QVERIFY(mSnapshotControl->state() == CxeSnapshotControl::Idle);
+    mSnapshotControl->start(QSize(640,360));
+    QVERIFY(mSnapshotControl->state() == CxeSnapshotControl::Active);
+    mSnapshotControl->stop();
+    QVERIFY(mSnapshotControl->state() == CxeSnapshotControl::Idle);
+
+    CX_DEBUG_EXIT_FUNCTION();
+}
+
+void UnitTestCxeSnapshotControl::testHandleCameraEvent()
+{
+    CX_DEBUG_ENTER_FUNCTION();
+
+    QSignalSpy spySnapshotReady(mSnapshotControl, SIGNAL(snapshotReady(CxeError::Id, const QImage&)));
+
+    // Snapshot not started, camera events should not effect in any way.
+    mSnapshotControl->handleCameraEvent(KUidECamEventSnapshotUidValue, KErrNone);
+    QVERIFY(!CxeTestUtils::waitForSignal(spySnapshotReady, 1000));
+
+    // After starting we are supposed to get the snapshotReady signal.
+    mSnapshotControl->start(QSize(640,360));
+    mSnapshotControl->handleCameraEvent(KUidECamEventSnapshotUidValue, KErrNone);
+    QVERIFY(CxeTestUtils::waitForSignal(spySnapshotReady, 1000));
+
+    CX_DEBUG_EXIT_FUNCTION();
+}
+
+QTEST_MAIN(UnitTestCxeSnapshotControl);
+
+// end of file