axistitlecontroller.test.cpp

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//  ************************************************************************************************
//
//  qt-mvvm: Model-view-view-model framework for large GUI applications
//
//! @file      mvvm/tests/testview/axistitlecontroller.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/sessionmodel.h"
#include "mvvm/plotting/axistitlecontroller.h"
#include "mvvm/standarditems/plottableitems.h"
#include "qcustomplot.h"
#include <QFont>
 
using namespace ModelView;
 
//! Testing AxisTitleControllers.
 
class AxisTitleControllerTest : public ::testing::Test {
public:
    ~AxisTitleControllerTest();
};
 
AxisTitleControllerTest::~AxisTitleControllerTest() = default;
 
//! Initial state.
 
TEST_F(AxisTitleControllerTest, initialState)
{
    auto custom_plot = std::make_unique<QCustomPlot>();
 
    auto axis = custom_plot->xAxis;
 
    // controller shouldn''t change axis range
    AxisTitleController controller(axis);
    EXPECT_EQ(controller.currentItem(), nullptr);
 
    EXPECT_EQ(axis->label(), QString());
}
 
TEST_F(AxisTitleControllerTest, setTextItem)
{
    auto custom_plot = std::make_unique<QCustomPlot>();
 
    SessionModel model;
    auto textItem = model.insertItem<TextItem>();
 
    auto axis = custom_plot->xAxis;
    //    auto expected_pointSize = axis->labelFont().pointSize();
    //    auto expected_family = axis->labelFont().family();
 
    // this a values hardcoded in plottableitems.cpp. Shell we provide some customized way to create
    // TextItem with font/size suitable for QCPAxis ?
    const int expected_pointSize = 10;
    const std::string expected_family = "Noto Sans";
 
    // controller shouldn''t change axis range
    AxisTitleController controller(axis);
    controller.setItem(textItem);
    EXPECT_EQ(controller.currentItem(), textItem);
 
    EXPECT_EQ(axis->label(), QString());
    EXPECT_EQ(axis->labelFont().family().toStdString(), expected_family);
    EXPECT_EQ(axis->labelFont().pointSize(), expected_pointSize);
}
 
TEST_F(AxisTitleControllerTest, setFont)
{
    auto custom_plot = std::make_unique<QCustomPlot>();
 
    SessionModel model;
    auto textItem = model.insertItem<TextItem>();
 
    auto axis = custom_plot->xAxis;
 
    // controller shouldn''t change axis range
    AxisTitleController controller(axis);
    controller.setItem(textItem);
    EXPECT_EQ(controller.currentItem(), textItem);
 
    // setting new label
    const QString expected_text("abc");
    const QString expected_family("Helvetica");
    const int expected_size = 42;
    textItem->setProperty(TextItem::P_TEXT, expected_text.toStdString());
    textItem->setProperty(TextItem::P_SIZE, expected_size);
    textItem->setProperty(TextItem::P_FONT, expected_family.toStdString());
 
    // checking that label has updated
    EXPECT_EQ(axis->label(), expected_text);
    EXPECT_EQ(axis->labelFont().family(), expected_family);
    EXPECT_EQ(axis->labelFont().pointSize(), expected_size);
}