def testUnsupportedMethods(self):
container = BeanItemContainer(Person)
container.addBean(Person('John'))
try:
container.addItem()
self.fail()
except NotImplementedError:
pass # should get exception
try:
container.addItemAfter(Person('Jane'))
self.fail()
except NotImplementedError:
pass # should get exception
try:
container.addItemAt(0)
self.fail()
except NotImplementedError:
pass # should get exception
try:
container.addContainerProperty('lastName', str, '')
self.fail()
except NotImplementedError:
pass # should get exception
self.assertEquals(1, len(container))
def testAddNullBean(self):
container = BeanItemContainer(Person)
john = Person('John')
container.addBean(john)
self.assertEquals(container.addItem(None), None)
self.assertEquals(container.addItemAfter(None, None), None)
self.assertEquals(container.addItemAfter(john, None), None)
self.assertEquals(container.addItemAt(0, None), None)
self.assertEquals(1, len(container))
def testContainerOrdered(self):
container = BeanItemContainer(str)
idd = 'test1'
item = container.addBean(idd)
self.assertNotEquals(item, None)
self.assertEquals(idd, container.firstItemId())
self.assertEquals(idd, container.lastItemId())
# isFirstId
self.assertTrue(container.isFirstId(idd))
self.assertTrue(container.isFirstId(container.firstItemId()))
# isLastId
self.assertTrue(container.isLastId(idd))
self.assertTrue(container.isLastId(container.lastItemId()))
# Add a new item before the first
# addItemAfter
newFirstId = 'newFirst'
item = container.addItemAfter(None, newFirstId)
self.assertNotEquals(item, None)
self.assertNotEquals(container.getItem(newFirstId), None)
# isFirstId
self.assertTrue(container.isFirstId(newFirstId))
self.assertTrue(container.isFirstId(container.firstItemId()))
# isLastId
self.assertTrue(container.isLastId(idd))
self.assertTrue(container.isLastId(container.lastItemId()))
# nextItemId
self.assertEquals(idd, container.nextItemId(newFirstId))
self.assertEquals(container.nextItemId(idd), None)
self.assertEquals(container.nextItemId('not-in-container'), None)
# prevItemId
self.assertEquals(newFirstId, container.prevItemId(idd))
self.assertEquals(container.prevItemId(newFirstId), None)
self.assertEquals(container.prevItemId('not-in-container'), None)
# addItemAfter(Object)
newSecondItemId = 'newSecond'
item = container.addItemAfter(newFirstId, newSecondItemId)
# order is now: newFirstId, newSecondItemId, idd
self.assertNotEquals(item, None)
self.assertNotEquals(container.getItem(newSecondItemId), None)
self.assertEquals(idd, container.nextItemId(newSecondItemId))
self.assertEquals(newFirstId, container.prevItemId(newSecondItemId))
# addItemAfter(Object,Object)
fourthId = 'idd of the fourth item'
fourth = container.addItemAfter(newFirstId, fourthId)
# order is now: newFirstId, fourthId, newSecondItemId, idd
self.assertNotEquals(fourth, None)
self.assertEquals(fourth, container.getItem(fourthId))
self.assertEquals(newSecondItemId, container.nextItemId(fourthId))
self.assertEquals(newFirstId, container.prevItemId(fourthId))
# addItemAfter(Object,Object)
fifthId = 'fifth'
fifth = container.addItemAfter(None, fifthId)
# order is now: fifthId, newFirstId, fourthId, newSecondItemId, idd
self.assertNotEquals(fifth, None)
self.assertEquals(fifth, container.getItem(fifthId))
self.assertEquals(newFirstId, container.nextItemId(fifthId))
self.assertEquals(container.prevItemId(fifthId), None)
def testAddRemoveWhileFiltering(self):
container = BeanItemContainer(Person)
john = Person('John')
jane = Person('Jane')
matthew = Person('Matthew')
jack = Person('Jack')
michael = Person('Michael')
william = Person('William')
julia = Person('Julia')
george = Person('George')
mark = Person('Mark')
container.addBean(john)
container.addBean(jane)
container.addBean(matthew)
self.assertEquals(3, len(container))
# john, jane, matthew
container.addContainerFilter('name', 'j', True, True)
self.assertEquals(2, len(container))
# john, jane, (matthew)
# add a bean that passes the filter
container.addBean(jack)
self.assertEquals(3, len(container))
self.assertEquals(jack, container.lastItemId())
# john, jane, (matthew), jack
# add beans that do not pass the filter
container.addBean(michael)
# john, jane, (matthew), jack, (michael)
container.addItemAfter(None, william)
# (william), john, jane, (matthew), jack, (michael)
# add after an item that is shown
container.addItemAfter(john, george)
# (william), john, (george), jane, (matthew), jack, (michael)
self.assertEquals(3, len(container))
self.assertEquals(john, container.firstItemId())
# add after an item that is not shown does nothing
container.addItemAfter(william, julia)
# (william), john, (george), jane, (matthew), jack, (michael)
self.assertEquals(3, len(container))
self.assertEquals(john, container.firstItemId())
container.addItemAt(1, julia)
# (william), john, julia, (george), jane, (matthew), jack, (michael)
container.addItemAt(2, mark)
# (william), john, julia, (mark), (george), jane, (matthew), jack,
# (michael)
container.removeItem(matthew)
# (william), john, julia, (mark), (george), jane, jack, (michael)
self.assertEquals(4, len(container))
self.assertEquals(jack, container.lastItemId())
container.removeContainerFilters('name')
self.assertEquals(8, len(container))
self.assertEquals(william, container.firstItemId())
self.assertEquals(john, container.nextItemId(william))
self.assertEquals(julia, container.nextItemId(john))
self.assertEquals(mark, container.nextItemId(julia))
self.assertEquals(george, container.nextItemId(mark))
self.assertEquals(jane, container.nextItemId(george))
self.assertEquals(jack, container.nextItemId(jane))
self.assertEquals(michael, container.lastItemId())
