itemlistener.test.cpp File Reference

Implements class CLASS? More...

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Classes
class	ItemListenerTest
	Testing ItemListener. More...
class	ItemListenerTest::TestController

Functions
	TEST_F (ItemListenerTest, controllerDeletedBeforeItem)
	Checks that controller can be deleted before item. More...
	TEST_F (ItemListenerTest, initialState)
	Initial state. More...
	TEST_F (ItemListenerTest, itemDeletedBeforeController)
	Check that controller aware of item deletion. More...
	TEST_F (ItemListenerTest, unsubscribeScenario)
	Checks unsubscribe scenario. 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 itemlistener.test.cpp.

Function Documentation

TEST_F() [1/4]

TEST_F	(	ItemListenerTest	,
		controllerDeletedBeforeItem
	)

Checks that controller can be deleted before item.

Definition at line 99 of file itemlistener.test.cpp.

{
    SessionModel model;
    auto item = model.insertItem<PropertyItem>();
 
    auto controller = std::make_unique<TestController>();
    controller->setItem(item);
    EXPECT_EQ(controller->currentItem(), item);
 
    controller.reset();
    item->setData(42.0);
}

References ModelView::SessionModel::insertItem(), and ModelView::SessionItem::setData().

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TEST_F() [2/4]

TEST_F	(	ItemListenerTest	,
		initialState
	)

Initial state.

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

{
    TestController controller;
    EXPECT_EQ(controller.currentItem(), nullptr);
}

TEST_F() [3/4]

TEST_F	(	ItemListenerTest	,
		itemDeletedBeforeController
	)

Check that controller aware of item deletion.

Definition at line 57 of file itemlistener.test.cpp.

{
    SessionModel model;
    auto item = model.insertItem<PropertyItem>();
 
    auto controller = std::make_unique<TestController>();
    controller->setItem(item);
    item->setData(42.0);
 
    EXPECT_EQ(controller->currentItem(), item);
    EXPECT_EQ(controller->ondata_change_call_count, 1);
 
    model.removeItem(model.rootItem(), {"", 0});
    EXPECT_EQ(controller->currentItem(), nullptr);
}

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

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TEST_F() [4/4]

TEST_F	(	ItemListenerTest	,
		unsubscribeScenario
	)

Checks unsubscribe scenario.

Definition at line 75 of file itemlistener.test.cpp.

{
    SessionModel model;
    auto item = model.insertItem<PropertyItem>();
 
    auto controller = std::make_unique<TestController>();
    controller->setItem(item);
    item->setData(42.0);
 
    EXPECT_EQ(controller->currentItem(), item);
    EXPECT_EQ(controller->ondata_change_call_count, 1);
    EXPECT_EQ(controller->on_unsubscribe_call_count, 0);
 
    // setting item to nullptr
    controller->setItem(nullptr);
    EXPECT_EQ(controller->currentItem(), nullptr);
    EXPECT_EQ(controller->on_unsubscribe_call_count, 1);
    // change in data shouldn't lead to update
    item->setData(45.0);
    EXPECT_EQ(controller->ondata_change_call_count, 1);
}

References ModelView::SessionModel::insertItem(), and ModelView::SessionItem::setData().

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