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| -rw-r--r-- | src/sugar/tutorius/tests/actiontests.py | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/sugar/tutorius/tests/actiontests.py b/src/sugar/tutorius/tests/actiontests.py index a1ec4ba..9c398d4 100644 --- a/src/sugar/tutorius/tests/actiontests.py +++ b/src/sugar/tutorius/tests/actiontests.py @@ -22,7 +22,10 @@ The behavior of the actions must be tested here. """ import unittest +import gtk + from sugar.tutorius.actions import * +from sugar.tutorius.services import ObjectStore class PropertyAction(Action): def __init__(self, na): @@ -51,6 +54,56 @@ class CountAction(Action): self.do_count = 0 self.undo_count = 0 + def do(self): + self.do_count += 1 + + def undo(self): + self.undo_count += 1 + + +class BaseActionTests(unittest.TestCase): + def test_do_unimplemented(self): + act = Action() + try: + act.do() + assert False, "do() should trigger a NotImplemented" + except NotImplementedError: + assert True, "do() should trigger a NotImplemented" + + def test_undo(self): + act = Action() + act.undo() + assert True, "undo() should never fail on the base action" + + +class OnceWrapperTests(unittest.TestCase): + def test_onceaction_toggle(self): + """ + Validate that the OnceWrapper wrapper works properly using the + CountAction + """ + act = CountAction() + wrap = OnceWrapper(act) + + assert act.do_count == 0, "do() should not have been called in __init__()" + assert act.undo_count == 0, "undo() should not have been called in __init__()" + + wrap.undo() + + assert act.undo_count == 0, "undo() should not be called if do() has not been called" + + wrap.do() + assert act.do_count == 1, "do() should have been called once" + + wrap.do() + assert act.do_count == 1, "do() should have been called only once" + + wrap.undo() + assert act.undo_count == 1, "undo() should have been called once" + + wrap.undo() + assert act.undo_count == 1, "undo() should have been called only once" + class ChainTester(Action): def __init__(self, witness): self._witness = witness |