def test_verifier(self):
factory = self.element_factory
c = factory.create(UML.Class)
p = factory.create(UML.Property)
c.ownedAttribute = p
assert not orphan_references(factory)
# Now create a separate item, not part of the factory:
m = UML.Comment(id="acd123")
m.annotatedElement = c
assert m in c.ownedComment
assert orphan_references(factory)
def test_verifier(self):
factory = self.element_factory
c = factory.create(UML.Class)
p = factory.create(UML.Property)
c.ownedAttribute = p
assert not orphan_references(factory)
# Now create a separate item, not part of the factory:
m = UML.Comment(id="acd123")
m.annotatedElement = c
assert m in c.ownedComment
assert orphan_references(factory)
def verify_orphans(self):
"""Verify that no orphaned elements are saved. This method checks
of there are any orphan references in the element factory. If orphans
are found, a dialog is displayed asking the user if it is OK to
unlink them."""
orphans = verify.orphan_references(self.element_factory)
if orphans:
main_window = self.main_window
dialog = QuestionDialog(
_(
"The model contains some references"
" to items that are not maintained."
" Do you want to clean this before"
" saving the model?"
),
parent=main_window.window,
)
answer = dialog.answer
dialog.destroy()
if not answer:
for orphan in orphans:
orphan.unlink()
def verify_orphans(self):
"""Verify that no orphaned elements are saved. This method checks
of there are any orphan references in the element factory. If orphans
are found, a dialog is displayed asking the user if it is OK to
unlink them."""
orphans = verify.orphan_references(self.element_factory)
if orphans:
main_window = self.main_window
dialog = QuestionDialog(
_("The model contains some references"
" to items that are not maintained."
" Do you want to clean this before"
" saving the model?"),
parent=main_window.window,
)
answer = dialog.answer
dialog.destroy()
if not answer:
for orphan in orphans:
orphan.unlink()
def _skip_test_copy_paste_undo(self):
"""
Test if copied data is undoable.
"""
from gaphor.storage.verify import orphan_references
service = CopyService()
service.init(Application)
# Setting the stage:
ci1 = self.create(items.ClassItem, UML.Class)
ci2 = self.create(items.ClassItem, UML.Class)
a = self.create(items.AssociationItem)
self.connect(a, a.head, ci1)
self.connect(a, a.tail, ci2)
self.assertTrue(a.subject)
self.assertTrue(a.head_end.subject)
self.assertTrue(a.tail_end.subject)
# The act: copy and paste, perform undo afterwards
service.copy([ci1, ci2, a])
service.paste(self.diagram)
all_items = list(self.diagram.canvas.get_all_items())
self.assertEqual(6, len(all_items))
self.assertFalse(orphan_references(self.element_factory))
self.assertSame(all_items[0].subject, all_items[3].subject)
self.assertSame(all_items[1].subject, all_items[4].subject)
self.assertSame(all_items[2].subject, all_items[5].subject)
undo_manager = self.get_service("undo_manager")
undo_manager.undo_transaction()
self.assertEqual(3, len(self.diagram.canvas.get_all_items()))
self.assertFalse(orphan_references(self.element_factory))
def test_copy_paste_undo(self):
"""
Test if copied data is undoable.
"""
from gaphor.storage.verify import orphan_references
service = CopyService()
service.init(Application)
# Setting the stage:
ci1 = self.create(items.ClassItem, UML.Class)
ci2 = self.create(items.ClassItem, UML.Class)
a = self.create(items.AssociationItem)
self.connect(a, a.head, ci1)
self.connect(a, a.tail, ci2)
self.assertTrue(a.subject)
self.assertTrue(a.head_end.subject)
self.assertTrue(a.tail_end.subject)
# The act: copy and paste, perform undo afterwards
service.copy([ci1, ci2, a])
service.paste(self.diagram)
all_items = list(self.diagram.canvas.get_all_items())
self.assertEquals(6, len(all_items))
self.assertFalse(orphan_references(self.element_factory))
self.assertSame(all_items[0].subject, all_items[3].subject)
self.assertSame(all_items[1].subject, all_items[4].subject)
self.assertSame(all_items[2].subject, all_items[5].subject)
undo_manager = self.get_service('undo_manager')
undo_manager.undo_transaction()
self.assertEquals(3, len(self.diagram.canvas.get_all_items()))
self.assertFalse(orphan_references(self.element_factory))
def _skip_test_copy_paste_undo(self):
"""
Test if copied data is undoable.
"""
service = self.service
# Setting the stage:
ci1 = self.create(ClassItem, UML.Class)
ci2 = self.create(ClassItem, UML.Class)
a = self.create(AssociationItem)
self.connect(a, a.head, ci1)
self.connect(a, a.tail, ci2)
assert a.subject
assert a.head_end.subject
assert a.tail_end.subject
# The act: copy and paste, perform undo afterwards
service.copy([ci1, ci2, a])
service.paste(self.diagram)
all_items = list(self.diagram.canvas.get_all_items())
assert 6 == len(all_items)
assert not orphan_references(self.element_factory)
assert all_items[0].subject is all_items[3].subject
assert all_items[1].subject is all_items[4].subject
assert all_items[2].subject is all_items[5].subject
undo_manager = self.get_service("undo_manager")
undo_manager.undo_transaction()
assert 3 == len(self.diagram.canvas.get_all_items())
assert not orphan_references(self.element_factory)