labeldatarowstrategy.test.cpp

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//  ************************************************************************************************
//
//  qt-mvvm: Model-view-view-model framework for large GUI applications
//
//! @file      mvvm/tests/testviewmodel/labeldatarowstrategy.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 "mvvm/model/sessionitem.h"
#include "mvvm/viewmodel/labeldatarowstrategy.h"
#include "mvvm/viewmodel/standardviewitems.h"
#include "test_utils.h"
 
namespace {
const int expected_column_count = 2;
const QStringList expected_labels = QStringList() << "Name"
                                                  << "Value";
} // namespace
 
using namespace ModelView;
 
class LabelDataRowStrategyTest : public ::testing::Test {
public:
    ~LabelDataRowStrategyTest();
};
 
LabelDataRowStrategyTest::~LabelDataRowStrategyTest() = default;
 
TEST_F(LabelDataRowStrategyTest, initialState)
{
    LabelDataRowStrategy constructor;
    EXPECT_EQ(constructor.constructRow(nullptr).size(), 0);
    EXPECT_EQ(constructor.horizontalHeaderLabels(), expected_labels);
}
 
//! Checks row construction for standard top level item, like Level, MultiLayer etc.
 
TEST_F(LabelDataRowStrategyTest, topLevelItem)
{
    SessionItem item("model_type");
 
    LabelDataRowStrategy constructor;
    auto items = constructor.constructRow(&item);
    EXPECT_EQ(items.size(), expected_column_count); // label and empty items
    EXPECT_EQ(constructor.horizontalHeaderLabels(), expected_labels);
 
    // checking that it is label and data
    auto labelItem = dynamic_cast<ViewLabelItem*>(items.at(0).get());
    auto dataItem = dynamic_cast<ViewDataItem*>(items.at(1).get());
    ASSERT_TRUE(labelItem != nullptr);
    EXPECT_EQ(labelItem->item(), &item);
    ASSERT_TRUE(dataItem != nullptr);
    EXPECT_EQ(dataItem->item(), &item);
}
 
//! Checks row construction for property item.
 
TEST_F(LabelDataRowStrategyTest, propertyItem)
{
    SessionItem item("model_type");
    item.setData(42.0);
 
    LabelDataRowStrategy constructor;
    auto items = constructor.constructRow(&item);
    EXPECT_EQ(items.size(), expected_column_count);
    EXPECT_EQ(constructor.horizontalHeaderLabels(), expected_labels);
 
    // checking that it is label and data
    auto labelItem = dynamic_cast<ViewLabelItem*>(items.at(0).get());
    auto dataItem = dynamic_cast<ViewDataItem*>(items.at(1).get());
    ASSERT_TRUE(labelItem != nullptr);
    EXPECT_EQ(labelItem->item(), &item);
    ASSERT_TRUE(dataItem != nullptr);
    EXPECT_EQ(dataItem->item(), &item);
}