class ComponentAttachDetachListenerTest(TestCase):
def resetVariables(self):
# Attach
self._attachCounter = 0
self._attachedComponent = None
self._attachTarget = None
self._foundInContainer = False
# Detach
self._detachCounter = 0
self._detachedComponent = None
self._detachedTarget = None
# Common
self._indexOfComponent = -1
self._componentArea = None
self._componentPosition = None
def setUp(self):
super(ComponentAttachDetachListenerTest, self).setUp()
# General variables
self._attachCounter = 0
self._attachedComponent = None
self._attachTarget = None
self._foundInContainer = False
self._detachCounter = 0
self._detachedComponent = None
self._detachedTarget = None
# Ordered layout specific variables
self._indexOfComponent = -1
# Grid layout specific variables
self._componentArea = None
# Absolute layout specific variables
self._componentPosition = None
self._olayout = HorizontalLayout()
self._olayout.addListener(MyAttachListener(self),
IComponentAttachListener)
self._olayout.addListener(MyDetachListener(self),
IComponentDetachListener)
self._gridlayout = GridLayout()
self._gridlayout.addListener(MyAttachListener(self),
IComponentAttachListener)
self._gridlayout.addListener(MyDetachListener(self),
IComponentDetachListener)
self._absolutelayout = AbsoluteLayout()
self._absolutelayout.addListener(MyAttachListener(self),
IComponentAttachListener)
self._absolutelayout.addListener(MyDetachListener(self),
IComponentDetachListener)
self._csslayout = CssLayout()
self._csslayout.addListener(MyAttachListener(self),
IComponentAttachListener)
self._csslayout.addListener(MyDetachListener(self),
IComponentDetachListener)
def testOrderedLayoutAttachListener(self):
# Reset state variables
self.resetVariables()
# Add component -> Should trigger attach listener
comp = Label()
self._olayout.addComponent(comp)
# Attach counter should get incremented
self.assertEquals(1, self._attachCounter)
# The attached component should be the label
self.assertEquals(comp, self._attachedComponent)
# The attached target should be the layout
self.assertEquals(self._olayout, self._attachTarget)
# The attached component should be found in the container
self.assertTrue(self._foundInContainer)
# The index of the component should not be -1
self.assertFalse(self._indexOfComponent == -1)
def testOrderedLayoutDetachListener(self):
# Add a component to detach
comp = Label()
self._olayout.addComponent(comp)
# Reset state variables (since they are set by the attach listener)
self.resetVariables()
# Detach the component -> triggers the detach listener
self._olayout.removeComponent(comp)
# Detach counter should get incremented
self.assertEquals(1, self._detachCounter)
# The detached component should be the label
self.assertEquals(comp, self._detachedComponent)
# The detached target should be the layout
self.assertEquals(self._olayout, self._detachedTarget)
# The detached component should not be found in the container
self.assertFalse(self._foundInContainer)
# The index of the component should be -1
self.assertEquals(-1, self._indexOfComponent)
def testGridLayoutAttachListener(self):
# Reset state variables
self.resetVariables()
# Add component -> Should trigger attach listener
comp = Label()
self._gridlayout.addComponent(comp)
# Attach counter should get incremented
self.assertEquals(1, self._attachCounter)
# The attached component should be the label
self.assertEquals(comp, self._attachedComponent)
# The attached target should be the layout
self.assertEquals(self._gridlayout, self._attachTarget)
# The attached component should be found in the container
self.assertTrue(self._foundInContainer)
# The grid area should not be null
self.assertIsNotNone(self._componentArea)
def testGridLayoutDetachListener(self):
# Add a component to detach
comp = Label()
self._gridlayout.addComponent(comp)
# Reset state variables (since they are set by the attach listener)
self.resetVariables()
# Detach the component -> triggers the detach listener
self._gridlayout.removeComponent(comp)
# Detach counter should get incremented
self.assertEquals(1, self._detachCounter)
# The detached component should be the label
self.assertEquals(comp, self._detachedComponent)
# The detached target should be the layout
self.assertEquals(self._gridlayout, self._detachedTarget)
# The detached component should not be found in the container
self.assertFalse(self._foundInContainer)
# The grid area should be null
self.assertIsNone(self._componentArea)
def testAbsoluteLayoutAttachListener(self):
# Reset state variables
self.resetVariables()
# Add component -> Should trigger attach listener
comp = Label()
self._absolutelayout.addComponent(comp)
# Attach counter should get incremented
self.assertEquals(1, self._attachCounter)
# The attached component should be the label
self.assertEquals(comp, self._attachedComponent)
# The attached target should be the layout
self.assertEquals(self._absolutelayout, self._attachTarget)
# The attached component should be found in the container
self.assertTrue(self._foundInContainer)
# The component position should not be null
self.assertIsNotNone(self._componentPosition)
def testAbsoluteLayoutDetachListener(self):
# Add a component to detach
comp = Label()
self._absolutelayout.addComponent(comp)
# Reset state variables (since they are set by the attach listener)
self.resetVariables()
# Detach the component -> triggers the detach listener
self._absolutelayout.removeComponent(comp)
# Detach counter should get incremented
self.assertEquals(1, self._detachCounter)
# The detached component should be the label
self.assertEquals(comp, self._detachedComponent)
# The detached target should be the layout
self.assertEquals(self._absolutelayout, self._detachedTarget)
# The detached component should not be found in the container
self.assertFalse(self._foundInContainer)
# The component position should be null
self.assertIsNone(self._componentPosition)
def testCSSLayoutAttachListener(self):
# Reset state variables
self.resetVariables()
# Add component -> Should trigger attach listener
comp = Label()
self._csslayout.addComponent(comp)
# Attach counter should get incremented
self.assertEquals(1, self._attachCounter)
# The attached component should be the label
self.assertEquals(comp, self._attachedComponent)
# The attached target should be the layout
self.assertEquals(self._csslayout, self._attachTarget)
# The attached component should be found in the container
self.assertTrue(self._foundInContainer)
def testCSSLayoutDetachListener(self):
# Add a component to detach
comp = Label()
self._csslayout.addComponent(comp)
# Reset state variables (since they are set by the attach listener)
self.resetVariables()
# Detach the component -> triggers the detach listener
self._csslayout.removeComponent(comp)
# Detach counter should get incremented
self.assertEquals(1, self._detachCounter)
# The detached component should be the label
self.assertEquals(comp, self._detachedComponent)
# The detached target should be the layout
self.assertEquals(self._csslayout, self._detachedTarget)
# The detached component should not be found in the container
self.assertFalse(self._foundInContainer)
class ComponentAttachDetachListenerTest(TestCase):
def resetVariables(self):
# Attach
self._attachCounter = 0
self._attachedComponent = None
self._attachTarget = None
self._foundInContainer = False
# Detach
self._detachCounter = 0
self._detachedComponent = None
self._detachedTarget = None
# Common
self._indexOfComponent = -1
self._componentArea = None
self._componentPosition = None
def setUp(self):
super(ComponentAttachDetachListenerTest, self).setUp()
# General variables
self._attachCounter = 0
self._attachedComponent = None
self._attachTarget = None
self._foundInContainer = False
self._detachCounter = 0
self._detachedComponent = None
self._detachedTarget = None
# Ordered layout specific variables
self._indexOfComponent = -1
# Grid layout specific variables
self._componentArea = None
# Absolute layout specific variables
self._componentPosition = None
self._olayout = HorizontalLayout()
listener = MyAttachListener(self)
self._olayout.addListener(listener, IComponentAttachListener)
listener = MyDetachListener(self)
self._olayout.addListener(listener, IComponentDetachListener)
self._gridlayout = GridLayout()
listener = MyAttachListener(self)
self._gridlayout.addListener(listener, IComponentAttachListener)
listener = MyDetachListener(self)
self._gridlayout.addListener(listener, IComponentDetachListener)
self._absolutelayout = AbsoluteLayout()
listener = MyAttachListener(self)
self._absolutelayout.addListener(listener, IComponentAttachListener)
listener = MyDetachListener(self)
self._absolutelayout.addListener(listener, IComponentDetachListener)
self._csslayout = CssLayout()
listener = MyAttachListener(self)
self._csslayout.addListener(listener, IComponentAttachListener)
listener = MyDetachListener(self)
self._csslayout.addListener(listener, IComponentDetachListener)
def testOrderedLayoutAttachListener(self):
# Reset state variables
self.resetVariables()
# Add component -> Should trigger attach listener
comp = Label()
self._olayout.addComponent(comp)
# Attach counter should get incremented
self.assertEquals(1, self._attachCounter)
# The attached component should be the label
self.assertEquals(comp, self._attachedComponent)
# The attached target should be the layout
self.assertEquals(self._olayout, self._attachTarget)
# The attached component should be found in the container
self.assertTrue(self._foundInContainer)
# The index of the component should not be -1
self.assertFalse(self._indexOfComponent == -1)
def testOrderedLayoutDetachListener(self):
# Add a component to detach
comp = Label()
self._olayout.addComponent(comp)
# Reset state variables (since they are set by the attach listener)
self.resetVariables()
# Detach the component -> triggers the detach listener
self._olayout.removeComponent(comp)
# Detach counter should get incremented
self.assertEquals(1, self._detachCounter)
# The detached component should be the label
self.assertEquals(comp, self._detachedComponent)
# The detached target should be the layout
self.assertEquals(self._olayout, self._detachedTarget)
# The detached component should not be found in the container
self.assertFalse(self._foundInContainer)
# The index of the component should be -1
self.assertEquals(-1, self._indexOfComponent)
def testGridLayoutAttachListener(self):
# Reset state variables
self.resetVariables()
# Add component -> Should trigger attach listener
comp = Label()
self._gridlayout.addComponent(comp)
# Attach counter should get incremented
self.assertEquals(1, self._attachCounter)
# The attached component should be the label
self.assertEquals(comp, self._attachedComponent)
# The attached target should be the layout
self.assertEquals(self._gridlayout, self._attachTarget)
# The attached component should be found in the container
self.assertTrue(self._foundInContainer)
# The grid area should not be null
self.assertIsNotNone(self._componentArea)
def testGridLayoutDetachListener(self):
# Add a component to detach
comp = Label()
self._gridlayout.addComponent(comp)
# Reset state variables (since they are set by the attach listener)
self.resetVariables()
# Detach the component -> triggers the detach listener
self._gridlayout.removeComponent(comp)
# Detach counter should get incremented
self.assertEquals(1, self._detachCounter)
# The detached component should be the label
self.assertEquals(comp, self._detachedComponent)
# The detached target should be the layout
self.assertEquals(self._gridlayout, self._detachedTarget)
# The detached component should not be found in the container
self.assertFalse(self._foundInContainer)
# The grid area should be null
self.assertIsNone(self._componentArea)
def testAbsoluteLayoutAttachListener(self):
# Reset state variables
self.resetVariables()
# Add component -> Should trigger attach listener
comp = Label()
self._absolutelayout.addComponent(comp)
# Attach counter should get incremented
self.assertEquals(1, self._attachCounter)
# The attached component should be the label
self.assertEquals(comp, self._attachedComponent)
# The attached target should be the layout
self.assertEquals(self._absolutelayout, self._attachTarget)
# The attached component should be found in the container
self.assertTrue(self._foundInContainer)
# The component position should not be null
self.assertIsNotNone(self._componentPosition)
def testAbsoluteLayoutDetachListener(self):
# Add a component to detach
comp = Label()
self._absolutelayout.addComponent(comp)
# Reset state variables (since they are set by the attach listener)
self.resetVariables()
# Detach the component -> triggers the detach listener
self._absolutelayout.removeComponent(comp)
# Detach counter should get incremented
self.assertEquals(1, self._detachCounter)
# The detached component should be the label
self.assertEquals(comp, self._detachedComponent)
# The detached target should be the layout
self.assertEquals(self._absolutelayout, self._detachedTarget)
# The detached component should not be found in the container
self.assertFalse(self._foundInContainer)
# The component position should be null
self.assertIsNone(self._componentPosition)
def testCSSLayoutAttachListener(self):
# Reset state variables
self.resetVariables()
# Add component -> Should trigger attach listener
comp = Label()
self._csslayout.addComponent(comp)
# Attach counter should get incremented
self.assertEquals(1, self._attachCounter)
# The attached component should be the label
self.assertEquals(comp, self._attachedComponent)
# The attached target should be the layout
self.assertEquals(self._csslayout, self._attachTarget)
# The attached component should be found in the container
self.assertTrue(self._foundInContainer)
def testCSSLayoutDetachListener(self):
# Add a component to detach
comp = Label()
self._csslayout.addComponent(comp)
# Reset state variables (since they are set by the attach listener)
self.resetVariables()
# Detach the component -> triggers the detach listener
self._csslayout.removeComponent(comp)
# Detach counter should get incremented
self.assertEquals(1, self._detachCounter)
# The detached component should be the label
self.assertEquals(comp, self._detachedComponent)
# The detached target should be the layout
self.assertEquals(self._csslayout, self._detachedTarget)
# The detached component should not be found in the container
self.assertFalse(self._foundInContainer)
