ResInsight/Fwk/AppFwk/cafUserInterface/cafUserInterface_UnitTests/cafPdmUiTreeViewModelTest.cpp

#include "gtest/gtest.h"

#include "cafPdmChildArrayField.h"
#include "cafPdmObject.h"
#include "cafPdmUiTreeView.h"

#include <QModelIndex>
#include <QApplication>

using namespace caf;



class SimpleObj: public caf::PdmObject
{
    CAF_PDM_HEADER_INIT;
public:
    SimpleObj() : PdmObject()
    {
        CAF_PDM_InitObject("SimpleObj", "", "Tooltip SimpleObj", "WhatsThis SimpleObj");

   }
    ~SimpleObj() {}

};
CAF_PDM_SOURCE_INIT(SimpleObj, "SimpleObj");



class DemoPdmObject: public caf::PdmObject
{
    CAF_PDM_HEADER_INIT;
public:

    DemoPdmObject() 
    {   
        CAF_PDM_InitObject("DemoPdmObject", "", "Tooltip DemoPdmObject", "WhatsThis DemoPdmObject");

        CAF_PDM_InitFieldNoDefault(&m_simpleObjPtrField, "SimpleObjPtrField", "SimpleObjPtrField", "", "Tooltip", "WhatsThis");
    }

    ~DemoPdmObject() 
    {
        m_simpleObjPtrField.deleteAllChildObjects();
    }

    caf::PdmChildArrayField<caf::PdmObjectHandle*> m_simpleObjPtrField;
};

CAF_PDM_SOURCE_INIT(DemoPdmObject, "DemoPdmObject");


//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
TEST(PdmUiTreeViewModelTest, DeleteOneItemAndVerifyTreeOrdering)
{
    SimpleObj* obj1 = new SimpleObj;
    SimpleObj* obj2 = new SimpleObj;
    SimpleObj* obj3 = new SimpleObj;
    SimpleObj* obj4 = new SimpleObj;

    DemoPdmObject* demoObj = new DemoPdmObject;
    demoObj->m_simpleObjPtrField.push_back(obj1);
    demoObj->m_simpleObjPtrField.push_back(obj2);
    demoObj->m_simpleObjPtrField.push_back(obj3);
    demoObj->m_simpleObjPtrField.push_back(obj4);

    PdmUiTreeView treeView;
    treeView.setPdmItem(demoObj);

    QModelIndex mi;
    mi = treeView.findModelIndex(obj1);
    EXPECT_TRUE(mi.isValid());

    demoObj->m_simpleObjPtrField.removeChildObject(obj1);
    demoObj->m_simpleObjPtrField().uiCapability()->updateConnectedEditors();

    mi = treeView.findModelIndex(obj1);
    EXPECT_FALSE(mi.isValid());
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
TEST(PdmUiTreeViewModelTest, AddOneItemAndVerifyTreeOrdering)
{
    SimpleObj* obj1 = new SimpleObj;
    SimpleObj* obj2 = new SimpleObj;
    SimpleObj* obj3 = new SimpleObj;
    SimpleObj* obj4 = new SimpleObj;

    DemoPdmObject* demoObj = new DemoPdmObject;
    demoObj->m_simpleObjPtrField.push_back(obj1);
    demoObj->m_simpleObjPtrField.push_back(obj2);
    demoObj->m_simpleObjPtrField.push_back(obj3);

    PdmUiTreeView treeView;
    treeView.setPdmItem(demoObj);

    QModelIndex mi;
    mi = treeView.findModelIndex(obj4);
    EXPECT_FALSE(mi.isValid());

    demoObj->m_simpleObjPtrField.push_back(obj4);
    demoObj->m_simpleObjPtrField().uiCapability()->updateConnectedEditors();

    mi = treeView.findModelIndex(obj4);
    EXPECT_TRUE(mi.isValid());
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
TEST(PdmUiTreeViewModelTest, ChangeOrderingAndVerifyTreeOrdering)
{
    SimpleObj* obj1 = new SimpleObj;
    SimpleObj* obj2 = new SimpleObj;
    SimpleObj* obj3 = new SimpleObj;
    SimpleObj* obj4 = new SimpleObj;

    DemoPdmObject* demoObj = new DemoPdmObject;
    demoObj->m_simpleObjPtrField.push_back(obj1);
    demoObj->m_simpleObjPtrField.push_back(obj2);
    demoObj->m_simpleObjPtrField.push_back(obj3);
    demoObj->m_simpleObjPtrField.push_back(obj4);

    PdmUiTreeView treeView;
    treeView.setPdmItem(demoObj);

    QModelIndex mi;
    mi = treeView.findModelIndex(obj4);
    EXPECT_EQ(3, mi.row());

    demoObj->m_simpleObjPtrField.clear();
    demoObj->m_simpleObjPtrField.push_back(obj1);
    demoObj->m_simpleObjPtrField.push_back(obj4);
    demoObj->m_simpleObjPtrField.push_back(obj3);
    demoObj->m_simpleObjPtrField.push_back(obj2);

    demoObj->m_simpleObjPtrField().uiCapability()->updateConnectedEditors();

    mi = treeView.findModelIndex(obj4);
    EXPECT_EQ(1, mi.row());
}


//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
TEST(PdmUiTreeViewModelTest, ChangeDeepInTreeNotifyRootAndVerifyTreeOrdering)
{
    DemoPdmObject* root = new DemoPdmObject;

    SimpleObj* rootObj1 = new SimpleObj;
    root->m_simpleObjPtrField.push_back(rootObj1);

    DemoPdmObject* demoObj = new DemoPdmObject;
    root->m_simpleObjPtrField.push_back(demoObj);

    SimpleObj* obj1 = new SimpleObj;
    SimpleObj* obj2 = new SimpleObj;
    SimpleObj* obj3 = new SimpleObj;
    SimpleObj* obj4 = new SimpleObj;
    demoObj->m_simpleObjPtrField.push_back(obj1);
    demoObj->m_simpleObjPtrField.push_back(obj2);
    demoObj->m_simpleObjPtrField.push_back(obj3);
    demoObj->m_simpleObjPtrField.push_back(obj4);

    PdmUiTreeView treeView;
    treeView.setPdmItem(root);

    QModelIndex mi;
    mi = treeView.findModelIndex(obj4);
    EXPECT_EQ(3, mi.row());

    demoObj->m_simpleObjPtrField.removeChildObject(obj4);

    root->m_simpleObjPtrField().uiCapability()->updateConnectedEditors();

    mi = treeView.findModelIndex(obj4);
    EXPECT_FALSE(mi.isValid());
}


//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
TEST(PdmUiTreeViewModelTest, DISABLED_PerformanceLargeNumberOfItems)
{
    //int objCount = 20000;
    int objCount = 100000;

    DemoPdmObject* demoObj = new DemoPdmObject;
    for (int i = 0; i < objCount; i++)
    {
        demoObj->m_simpleObjPtrField.push_back(new SimpleObj);
    }

    PdmUiTreeView treeView;
    treeView.setPdmItem(demoObj);
    demoObj->m_simpleObjPtrField().uiCapability()->updateConnectedEditors();
}