topitemsviewmodel.test.cpp File Reference

Implements class CLASS? More...

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Classes
class	TopItemsViewModelTest
	Tests for TopItemsViewModel class. More...

Functions
	TEST_F (TopItemsViewModelTest, initialState)
	TEST_F (TopItemsViewModelTest, insertLayerInMultiLayerThenRemove)
	Insert LayerItem in MultiLayer. More...
	TEST_F (TopItemsViewModelTest, insertLayerThenRemove)
	Insert LayerItem in empty model. More...
	TEST_F (TopItemsViewModelTest, multuLayerAsRooItem)
	Insert LayerItem in MultiLayer while multilayer is root item. Then deleting multilayer. More...

Detailed Description

Implements class CLASS?

Homepage:\n http://www.bornagainproject.org

License:\n 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)

Definition in file topitemsviewmodel.test.cpp.

Function Documentation

TEST_F() [1/4]

TEST_F	(	TopItemsViewModelTest	,
		initialState
	)

Definition at line 37 of file topitemsviewmodel.test.cpp.

{
    SessionModel model;
    TopItemsViewModel viewModel(&model);
    EXPECT_EQ(viewModel.rowCount(), 0);
    EXPECT_EQ(viewModel.columnCount(), 0);
    EXPECT_EQ(viewModel.sessionItemFromIndex(QModelIndex()), model.rootItem());
}

References ModelView::ViewModelBase::columnCount(), ModelView::SessionModel::rootItem(), ModelView::ViewModelBase::rowCount(), and ModelView::ViewModel::sessionItemFromIndex().

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TEST_F() [2/4]

TEST_F	(	TopItemsViewModelTest	,
		insertLayerInMultiLayerThenRemove
	)

Insert LayerItem in MultiLayer.

Definition at line 74 of file topitemsviewmodel.test.cpp.

{
    ToyItems::SampleModel model;
    TopItemsViewModel viewmodel(&model);
 
    QSignalSpy spyInsert(&viewmodel, &ViewModelBase::rowsInserted);
    QSignalSpy spyRemove(&viewmodel, &ViewModelBase::rowsRemoved);
 
    // inserting multilayer
    auto multilayer = model.insertItem<ToyItems::MultiLayerItem>();
 
    EXPECT_EQ(viewmodel.rowCount(QModelIndex()), 1);
    EXPECT_EQ(viewmodel.columnCount(QModelIndex()), 2);
    EXPECT_EQ(spyRemove.count(), 0);
    EXPECT_EQ(spyInsert.count(), 1);
 
    // insert layer
    auto layer = model.insertItem<ToyItems::LayerItem>(multilayer);
    EXPECT_EQ(viewmodel.rowCount(QModelIndex()), 1);
    EXPECT_EQ(viewmodel.columnCount(QModelIndex()), 2);
    EXPECT_EQ(spyRemove.count(), 0);
    EXPECT_EQ(spyInsert.count(), 2);
 
    // checking their indices
    auto multilayer_index = viewmodel.index(0, 0, QModelIndex());
    auto layer_index = viewmodel.index(0, 0, multilayer_index);
    EXPECT_EQ(viewmodel.sessionItemFromIndex(multilayer_index), multilayer);
    EXPECT_EQ(viewmodel.sessionItemFromIndex(layer_index), layer);
 
    // checking row and columns
    EXPECT_EQ(viewmodel.rowCount(multilayer_index), 1);
    EXPECT_EQ(viewmodel.columnCount(multilayer_index), 2);
    EXPECT_EQ(viewmodel.rowCount(layer_index), 0);
    EXPECT_EQ(viewmodel.columnCount(layer_index), 0);
 
    // removing layer
    model.removeItem(multilayer, {"", 0});
    EXPECT_EQ(spyRemove.count(), 1);
    EXPECT_EQ(spyInsert.count(), 2);
    EXPECT_EQ(viewmodel.rowCount(multilayer_index), 0);
    EXPECT_EQ(viewmodel.columnCount(multilayer_index), 0);
}

References ModelView::ViewModelBase::columnCount(), ModelView::ViewModelBase::index(), ModelView::SessionModel::insertItem(), ModelView::SessionModel::removeItem(), ModelView::ViewModelBase::rowCount(), and ModelView::ViewModel::sessionItemFromIndex().

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TEST_F() [3/4]

TEST_F	(	TopItemsViewModelTest	,
		insertLayerThenRemove
	)

Insert LayerItem in empty model.

Definition at line 48 of file topitemsviewmodel.test.cpp.

{
    ToyItems::SampleModel model;
    TopItemsViewModel viewmodel(&model);
 
    QSignalSpy spyInsert(&viewmodel, &ViewModelBase::rowsInserted);
    QSignalSpy spyRemove(&viewmodel, &ViewModelBase::rowsRemoved);
 
    model.insertItem<ToyItems::LayerItem>();
 
    EXPECT_EQ(viewmodel.rowCount(QModelIndex()), 1);
    EXPECT_EQ(viewmodel.columnCount(QModelIndex()), 2);
 
    EXPECT_EQ(spyRemove.count(), 0);
    EXPECT_EQ(spyInsert.count(), 1);
 
    model.removeItem(model.rootItem(), {"", 0});
    EXPECT_EQ(spyRemove.count(), 1);
    EXPECT_EQ(spyInsert.count(), 1);
 
    EXPECT_EQ(viewmodel.rowCount(QModelIndex()), 0);
    EXPECT_EQ(viewmodel.columnCount(QModelIndex()), 0);
}

References ModelView::ViewModelBase::columnCount(), ModelView::SessionModel::insertItem(), ModelView::SessionModel::removeItem(), ModelView::SessionModel::rootItem(), and ModelView::ViewModelBase::rowCount().

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TEST_F() [4/4]

TEST_F	(	TopItemsViewModelTest	,
		multuLayerAsRooItem
	)

Insert LayerItem in MultiLayer while multilayer is root item. Then deleting multilayer.

Definition at line 119 of file topitemsviewmodel.test.cpp.

{
    ToyItems::SampleModel model;
    TopItemsViewModel viewmodel(&model);
 
    // setting up single multilayer playing the role
    auto multilayer = model.insertItem<ToyItems::MultiLayerItem>();
    viewmodel.setRootSessionItem(multilayer);
    QSignalSpy spyInsert(&viewmodel, &ViewModelBase::rowsInserted);
    QSignalSpy spyRemove(&viewmodel, &ViewModelBase::rowsRemoved);
 
    // initial conditions
    EXPECT_EQ(viewmodel.rowCount(QModelIndex()), 0);
    EXPECT_EQ(viewmodel.columnCount(QModelIndex()), 0);
    EXPECT_EQ(viewmodel.sessionItemFromIndex(QModelIndex()), multilayer); // our new root
 
    // adding layer
    model.insertItem<ToyItems::LayerItem>(multilayer);
    EXPECT_EQ(viewmodel.rowCount(QModelIndex()), 1);
    EXPECT_EQ(viewmodel.columnCount(QModelIndex()), 2);
    EXPECT_EQ(spyRemove.count(), 0);
    EXPECT_EQ(spyInsert.count(), 1);
 
    // removing multilayer
    model.removeItem(model.rootItem(), {"", 0});
}

References ModelView::ViewModelBase::columnCount(), ModelView::SessionModel::insertItem(), ModelView::SessionModel::removeItem(), ModelView::SessionModel::rootItem(), ModelView::ViewModelBase::rowCount(), ModelView::ViewModel::sessionItemFromIndex(), and ModelView::ViewModel::setRootSessionItem().

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