colormapitem.test.cpp

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//  ************************************************************************************************
//
//  qt-mvvm: Model-view-view-model framework for large GUI applications
//
//! @file      mvvm/tests/testmodel/colormapitem.test.cpp
//! @brief     Implements class CLASS?
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2020
//! @authors   Gennady Pospelov et al, Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#include "google_test.h"
#include "mockwidgets.h"
#include "mvvm/model/comboproperty.h"
#include "mvvm/model/sessionmodel.h"
#include "mvvm/standarditems/axisitems.h"
#include "mvvm/standarditems/colormapitem.h"
#include "mvvm/standarditems/data2ditem.h"
#include "mvvm/standarditems/linkeditem.h"
 
using namespace ModelView;
using ::testing::_;
 
//! Testing ColorMapItem.
 
class ColorMapItemTest : public ::testing::Test {
public:
    ~ColorMapItemTest();
};
 
ColorMapItemTest::~ColorMapItemTest() = default;
 
//! Initial state.
 
TEST_F(ColorMapItemTest, initialState)
{
    ColorMapItem item;
    EXPECT_TRUE(item.dataItem() == nullptr);
    EXPECT_TRUE(item.property<bool>(ColorMapItem::P_INTERPOLATION));
    EXPECT_EQ(item.property<ComboProperty>(ColorMapItem::P_GRADIENT).value(), "Polar");
}
 
//! Setting dataItem in model context.
 
TEST_F(ColorMapItemTest, setDataItem)
{
    SessionModel model;
    auto data_item = model.insertItem<Data2DItem>();
    auto colormap_item = model.insertItem<ColorMapItem>();
 
    colormap_item->setDataItem(data_item);
 
    EXPECT_EQ(colormap_item->dataItem(), data_item);
}
 
//! Check signaling on set data item.
 
TEST_F(ColorMapItemTest, onSetDataItem)
{
    SessionModel model;
    auto data_item = model.insertItem<Data2DItem>();
    auto colormap_item = model.insertItem<ColorMapItem>();
 
    MockWidgetForItem widget(colormap_item);
 
    EXPECT_CALL(widget, onDataChange(_, _)).Times(0);
    EXPECT_CALL(widget, onPropertyChange(colormap_item, ColorMapItem::P_LINK)).Times(1);
    EXPECT_CALL(widget, onChildPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onItemInserted(_, _)).Times(0);
    EXPECT_CALL(widget, onAboutToRemoveItem(_, _)).Times(0);
 
    // performing action
    colormap_item->setDataItem(data_item);
}