propertiesrowstrategy.test.cpp

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//  ************************************************************************************************
//
//  qt-mvvm: Model-view-view-model framework for large GUI applications
//
//! @file      mvvm/tests/testviewmodel/propertiesrowstrategy.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/model/sessionmodel.h"
#include "mvvm/standarditems/vectoritem.h"
#include "mvvm/viewmodel/propertiesrowstrategy.h"
#include "mvvm/viewmodel/standardviewitems.h"
#include "test_utils.h"
 
using namespace ModelView;
 
class PropertiesRowStrategyTest : public ::testing::Test {
public:
    ~PropertiesRowStrategyTest();
};
 
PropertiesRowStrategyTest::~PropertiesRowStrategyTest() = default;
 
TEST_F(PropertiesRowStrategyTest, initialState)
{
    PropertiesRowStrategy strategy;
    EXPECT_EQ(strategy.constructRow(nullptr).size(), 0);
    EXPECT_EQ(strategy.horizontalHeaderLabels(), QStringList());
}
 
//! Checks row construction for standard top level item. It shouldn't generate any rows.
 
TEST_F(PropertiesRowStrategyTest, topLevelItem)
{
    SessionItem item("model_type");
 
    PropertiesRowStrategy strategy;
    auto items = strategy.constructRow(&item);
    EXPECT_EQ(items.size(), 0);
    EXPECT_EQ(strategy.horizontalHeaderLabels(), QStringList());
}
 
//! Checks row construction for property item. It shouldn't generate any rows.
 
TEST_F(PropertiesRowStrategyTest, propertyItem)
{
    SessionItem item("model_type");
    item.setData(42.0);
 
    PropertiesRowStrategy strategy;
    auto items = strategy.constructRow(&item);
    EXPECT_EQ(items.size(), 0);
    EXPECT_EQ(strategy.horizontalHeaderLabels(), QStringList());
}
 
//! Checks row construction for vector item.
//! There should be 3 view items looking to x, y, z properties.
 
TEST_F(PropertiesRowStrategyTest, vectorItemCustomLabels)
{
    VectorItem item;
 
    EXPECT_EQ(item.property<double>(VectorItem::P_X), 0.0);
    EXPECT_EQ(item.property<double>(VectorItem::P_Y), 0.0);
    EXPECT_EQ(item.property<double>(VectorItem::P_Z), 0.0);
 
    PropertiesRowStrategy strategy({"a", "b", "c"});
    auto items = strategy.constructRow(&item);
 
    EXPECT_EQ(items.size(), 3);
    EXPECT_EQ(strategy.horizontalHeaderLabels(), QStringList() << "a"
                                                               << "b"
                                                               << "c");
 
    // views should look at 3 property items
    auto view_x = items.at(0).get();
    EXPECT_EQ(view_x->item(), item.getItem(VectorItem::P_X));
 
    auto view_y = items.at(1).get();
    EXPECT_EQ(view_y->item(), item.getItem(VectorItem::P_Y));
 
    auto view_z = items.at(2).get();
    EXPECT_EQ(view_z->item(), item.getItem(VectorItem::P_Z));
}
 
//! Checks row label construction for vector item.
 
TEST_F(PropertiesRowStrategyTest, vectorItemAutoLabels)
{
    VectorItem item;
 
    EXPECT_EQ(item.property<double>(VectorItem::P_X), 0.0);
    EXPECT_EQ(item.property<double>(VectorItem::P_Y), 0.0);
    EXPECT_EQ(item.property<double>(VectorItem::P_Z), 0.0);
 
    QStringList expected = QStringList() << "X"
                                         << "Y"
                                         << "Z";
 
    PropertiesRowStrategy strategy;
    auto items = strategy.constructRow(&item);
    EXPECT_EQ(strategy.horizontalHeaderLabels(), expected);
}
 
//! Row construction for rootItem with single item inserted. Shouldn't generate any row.
 
TEST_F(PropertiesRowStrategyTest, baseItemInModelContext)
{
    SessionModel model;
 
    PropertiesRowStrategy strategy;
    auto items = strategy.constructRow(model.rootItem());
    EXPECT_EQ(items.size(), 0);
 
    model.insertItem<SessionItem>();
    items = strategy.constructRow(model.rootItem());
    EXPECT_EQ(items.size(), 0);
}
 
//! Row construction for rootItem with single item inserted. Shouldn't generate any row.
 
TEST_F(PropertiesRowStrategyTest, propertyItemTree)
{
    SessionModel model;
    auto parent = model.insertItem<SessionItem>();
 
    parent->registerTag(TagInfo::universalTag("universal_tag"));
    parent->registerTag(TagInfo::propertyTag("property_tag", Constants::PropertyType));
 
    model.insertItem<SessionItem>(parent, "universal_tag");
    model.insertItem<PropertyItem>(parent, "property_tag");
 
    PropertiesRowStrategy strategy;
    auto items = strategy.constructRow(model.rootItem());
 
    // root item doesn't have properties
    EXPECT_EQ(items.size(), 0);
 
    // parent has one registered property.
    items = strategy.constructRow(parent);
    EXPECT_EQ(items.size(), 1);
}
 
//! Row construction for rootItem when vectorItem is present. Shouldn't generate any row.
 
TEST_F(PropertiesRowStrategyTest, vectorItemInModelContext)
{
    SessionModel model;
    model.insertItem<VectorItem>();
 
    PropertiesRowStrategy strategy;
    auto items = strategy.constructRow(model.rootItem());
    EXPECT_EQ(items.size(), 0);
}