itemmapper.test.cpp File Reference

Implements class CLASS? More...

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Classes
class	ItemMapperTest

Functions
	TEST (ItemMapperTest, initialState)
	Check that mapper works only in model context. More...
	TEST (ItemMapperTest, onAboutToRemoveItem)
	Inserting item to item. More...
	TEST (ItemMapperTest, onChildPropertyChange)
	Changing item property. More...
	TEST (ItemMapperTest, onDataChange)
	Setting data to item, expecting onDataChange callback. More...
	TEST (ItemMapperTest, onDataChangeDuplicate)
	Setting same data to item, expecting no callbacks on onDataChange. More...
	TEST (ItemMapperTest, onItemDestroy)
	Destroying item, expecting single call of onItemDestroy in MockWidget. More...
	TEST (ItemMapperTest, onItemInsert)
	Inserting item to item. More...
	TEST (ItemMapperTest, onPropertyChange)
	Changing item property. More...
	TEST (ItemMapperTest, setActivity)
	Setting mapper activity to false, change the data, expect no callbacks. More...
	TEST (ItemMapperTest, unsubscribe)
	Unsubscribing from item, expecting no callbacks. 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 itemmapper.test.cpp.

Function Documentation

TEST() [1/10]

TEST	(	ItemMapperTest	,
		initialState
	)

Check that mapper works only in model context.

Definition at line 35 of file itemmapper.test.cpp.

{
    // item outside model context can't have a mapper
    auto item = std::make_unique<SessionItem>();
    EXPECT_THROW(item->mapper(), std::runtime_error);
 
    // item in model context does have a mapper
    SessionModel model;
    auto item2 = model.insertItem<SessionItem>(model.rootItem());
    EXPECT_NO_THROW(item2->mapper());
}

References ModelView::SessionModel::insertItem(), and ModelView::SessionModel::rootItem().

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TEST() [2/10]

TEST	(	ItemMapperTest	,
		onAboutToRemoveItem
	)

Inserting item to item.

Definition at line 233 of file itemmapper.test.cpp.

{
    const TagRow expected_tagrow = {"tag1", 0};
 
    SessionModel model;
    auto compound1 = model.insertItem<CompoundItem>();
    compound1->registerTag(TagInfo::universalTag("tag1"), /*set_as_default*/ true);
    model.insertItem<CompoundItem>(compound1, expected_tagrow);
 
    MockWidgetForItem widget(compound1);
 
    EXPECT_CALL(widget, onItemDestroy(_)).Times(0);
    EXPECT_CALL(widget, onDataChange(_, _)).Times(0);
    EXPECT_CALL(widget, onPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onChildPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onItemInserted(_, _)).Times(0);
    EXPECT_CALL(widget, onItemRemoved(compound1, expected_tagrow)).Times(1);
    EXPECT_CALL(widget, onAboutToRemoveItem(compound1, expected_tagrow)).Times(1);
 
    // perform action
    model.removeItem(compound1, expected_tagrow);
}

References ModelView::SessionModel::insertItem(), ModelView::SessionItem::registerTag(), ModelView::SessionModel::removeItem(), and ModelView::TagInfo::universalTag().

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TEST() [3/10]

TEST	(	ItemMapperTest	,
		onChildPropertyChange
	)

Changing item property.

Definition at line 183 of file itemmapper.test.cpp.

{
    SessionModel model;
    auto compound1 = model.insertItem<CompoundItem>();
    compound1->registerTag(TagInfo::universalTag("tag1"), /*set_as_default*/ true);
    auto compound2 = model.insertItem<CompoundItem>(compound1);
 
    auto property = compound2->addProperty("height", 42.0);
 
    MockWidgetForItem widget(compound1);
 
    EXPECT_CALL(widget, onItemDestroy(_)).Times(0);
    EXPECT_CALL(widget, onDataChange(_, _)).Times(0);
    EXPECT_CALL(widget, onPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onChildPropertyChange(compound2, "height")).Times(1);
    EXPECT_CALL(widget, onItemInserted(_, _)).Times(0);
    EXPECT_CALL(widget, onItemRemoved(_, _)).Times(0);
    EXPECT_CALL(widget, onAboutToRemoveItem(_, _)).Times(0);
 
    // perform action
    compound2->setProperty("height", 43.0);
    EXPECT_EQ(compound2->property<double>("height"), 43.0);
    EXPECT_EQ(property->data<double>(), 43.0);
}

References ModelView::CompoundItem::addProperty(), ModelView::SessionModel::insertItem(), ModelView::SessionItem::registerTag(), and ModelView::TagInfo::universalTag().

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TEST() [4/10]

TEST	(	ItemMapperTest	,
		onDataChange
	)

Setting data to item, expecting onDataChange callback.

Definition at line 71 of file itemmapper.test.cpp.

{
    SessionModel model;
    auto item = model.insertItem<SessionItem>(model.rootItem());
 
    MockWidgetForItem widget(item);
 
    auto expected_role = ItemDataRole::DATA;
    auto expected_item = item;
    EXPECT_CALL(widget, onDataChange(expected_item, expected_role)).Times(1);
    EXPECT_CALL(widget, onPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onChildPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onItemInserted(_, _)).Times(0);
    EXPECT_CALL(widget, onItemRemoved(_, _)).Times(0);
    EXPECT_CALL(widget, onAboutToRemoveItem(_, _)).Times(0);
 
    // perform action
    item->setData(42.0);
}

References ModelView::ItemDataRole::DATA, ModelView::SessionModel::insertItem(), and ModelView::SessionModel::rootItem().

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TEST() [5/10]

TEST	(	ItemMapperTest	,
		onDataChangeDuplicate
	)

Setting same data to item, expecting no callbacks on onDataChange.

Definition at line 93 of file itemmapper.test.cpp.

{
    SessionModel model;
    auto item = model.insertItem<SessionItem>(model.rootItem());
 
    MockWidgetForItem widget(item);
 
    EXPECT_CALL(widget, onItemDestroy(_)).Times(0);
    EXPECT_CALL(widget, onDataChange(_, _)).Times(1);
    EXPECT_CALL(widget, onPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onChildPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onItemInserted(_, _)).Times(0);
    EXPECT_CALL(widget, onItemRemoved(_, _)).Times(0);
    EXPECT_CALL(widget, onAboutToRemoveItem(_, _)).Times(0);
 
    // perform actions, only one call should be triggered
    item->setData(42.0);
    item->setData(42.0); // same data
}

References ModelView::SessionModel::insertItem(), and ModelView::SessionModel::rootItem().

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TEST() [6/10]

TEST	(	ItemMapperTest	,
		onItemDestroy
	)

Destroying item, expecting single call of onItemDestroy in MockWidget.

Definition at line 49 of file itemmapper.test.cpp.

{
    SessionModel model;
    auto item = model.insertItem<SessionItem>(model.rootItem());
 
    MockWidgetForItem widget(item);
 
    auto expected_item = item;
    EXPECT_CALL(widget, onItemDestroy(expected_item)).Times(1);
    EXPECT_CALL(widget, onDataChange(_, _)).Times(0);
    EXPECT_CALL(widget, onPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onChildPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onItemInserted(_, _)).Times(0);
    EXPECT_CALL(widget, onItemRemoved(_, _)).Times(0);
    EXPECT_CALL(widget, onAboutToRemoveItem(_, _)).Times(0);
 
    // performing action
    model.removeItem(model.rootItem(), {"", 0});
}

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

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TEST() [7/10]

TEST	(	ItemMapperTest	,
		onItemInsert
	)

Inserting item to item.

Definition at line 210 of file itemmapper.test.cpp.

{
    SessionModel model;
    auto compound1 = model.insertItem<CompoundItem>();
    compound1->registerTag(TagInfo::universalTag("tag1"), /*set_as_default*/ true);
 
    MockWidgetForItem widget(compound1);
 
    const TagRow expected_tagrow{"tag1", 0};
    EXPECT_CALL(widget, onItemDestroy(_)).Times(0);
    EXPECT_CALL(widget, onDataChange(_, _)).Times(0);
    EXPECT_CALL(widget, onPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onChildPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onItemInserted(compound1, expected_tagrow)).Times(1);
    EXPECT_CALL(widget, onItemRemoved(_, _)).Times(0);
    EXPECT_CALL(widget, onAboutToRemoveItem(_, _)).Times(0);
 
    // perform action
    model.insertItem<CompoundItem>(compound1, expected_tagrow);
}

References ModelView::SessionModel::insertItem(), ModelView::SessionItem::registerTag(), and ModelView::TagInfo::universalTag().

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TEST() [8/10]

TEST	(	ItemMapperTest	,
		onPropertyChange
	)

Changing item property.

Definition at line 157 of file itemmapper.test.cpp.

{
    SessionModel model;
    auto item = model.insertItem<CompoundItem>();
    EXPECT_TRUE(item != nullptr);
 
    auto property = item->addProperty("height", 42.0);
 
    MockWidgetForItem widget(item);
 
    EXPECT_CALL(widget, onItemDestroy(_)).Times(0);
    EXPECT_CALL(widget, onDataChange(_, _)).Times(0);
    EXPECT_CALL(widget, onPropertyChange(item, "height")).Times(1);
    EXPECT_CALL(widget, onChildPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onItemInserted(_, _)).Times(0);
    EXPECT_CALL(widget, onItemRemoved(_, _)).Times(0);
    EXPECT_CALL(widget, onAboutToRemoveItem(_, _)).Times(0);
 
    // perform action
    item->setProperty("height", 43.0);
    EXPECT_EQ(item->property<double>("height"), 43.0);
    EXPECT_EQ(property->data<double>(), 43.0);
}

References ModelView::SessionModel::insertItem().

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TEST() [9/10]

TEST	(	ItemMapperTest	,
		setActivity
	)

Setting mapper activity to false, change the data, expect no callbacks.

Definition at line 115 of file itemmapper.test.cpp.

{
    SessionModel model;
    auto item = model.insertItem<SessionItem>(model.rootItem());
 
    MockWidgetForItem widget(item);
 
    item->mapper()->setActive(false);
 
    EXPECT_CALL(widget, onItemDestroy(_)).Times(0);
    EXPECT_CALL(widget, onDataChange(_, _)).Times(0);
    EXPECT_CALL(widget, onPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onChildPropertyChange(_, _)).Times(0);
    EXPECT_CALL(widget, onItemInserted(_, _)).Times(0);
    EXPECT_CALL(widget, onItemRemoved(_, _)).Times(0);
    EXPECT_CALL(widget, onAboutToRemoveItem(_, _)).Times(0);
 
    // perform actions, no calls should be triggered
    item->setData(42.0);
}

References ModelView::SessionModel::insertItem(), and ModelView::SessionModel::rootItem().

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TEST() [10/10]

TEST	(	ItemMapperTest	,
		unsubscribe
	)

Unsubscribing from item, expecting no callbacks.

Definition at line 138 of file itemmapper.test.cpp.

{
    SessionModel model;
    auto item = model.insertItem<SessionItem>(model.rootItem());
 
    MockWidgetForItem widget1(item);
    MockWidgetForItem widget2(item);
 
    item->mapper()->unsubscribe(&widget1);
 
    EXPECT_CALL(widget1, onDataChange(_, _)).Times(0);
    EXPECT_CALL(widget2, onDataChange(_, _)).Times(1);
 
    // perform action, only one widget should be triggered
    item->setData(42.0);
}

References ModelView::SessionModel::insertItem(), and ModelView::SessionModel::rootItem().

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