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+# Copyright (C) 2009, Tutorius.org
+# Copyright (C) 2009, Michael Janelle-Montcalm <michael.jmontcalm@gmail.com>
+# Copyright (C) 2009, Vincent Vinet <vince.vinet@gmail.com>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+"""
+Action tests
+
+The behavior of the actions must be tested here.
+"""
+
+import unittest
+import gtk
+
+from sugar.tutorius import addon
+from sugar.tutorius.actions import *
+from sugar.tutorius.services import ObjectStore
+
+test_props = {"prop_a":8, "prop_b":3, "prop_c":"Hi"}
+
+class PropertyAction(Action):
+ prop_a = TIntProperty(test_props["prop_a"])
+ prop_b = TIntProperty(test_props["prop_b"])
+ prop_c = TStringProperty(test_props["prop_c"])
+ def __init__(self, na):
+ Action.__init__(self)
+
+def has_function(obj, function_name):
+ """
+ Checks whether the object has a function by that name.
+ """
+ if hasattr(obj, function_name) and hasattr(obj.__getattribute__(function_name), "__call__"):
+ return True
+ return False
+
+class PropsTest(unittest.TestCase):
+ def test_get_properties(self):
+ act = PropertyAction(8)
+
+ assert act.get_properties() == test_props.keys(), "Action does not contain property 'a'"
+
+ for prop_name in act.get_properties():
+ assert getattr(act, prop_name) == test_props[prop_name], "Wrong initial value for property %s : %s"%(prop_name,str(getattr(act, prop_name)))
+
+class DialogMessageTest(unittest.TestCase):
+ def setUp(self):
+ self.dial = addon.create('DialogMessage', "Message text", [200, 300])
+
+ def test_properties(self):
+ assert self.dial.message == "Message text", "Wrong start value for the message"
+
+ assert self.dial.position == [200, 300], "Wrong start value for the position"
+
+class BubbleMessageTest(unittest.TestCase):
+ def setUp(self):
+ self.bubble = addon.create('BubbleMessage', message="Message text", pos=[200, 300], tailpos=[-15, -25])
+
+ def test_properties(self):
+ props = self.bubble.get_properties()
+
+ assert "message" in props, 'No message property of BubbleMessage'
+
+ assert "position" in props, 'No position property in BubbleMessage'
+
+ assert "tail_pos" in props, 'No tail position property in BubbleMessage'
+
+
+class CountAction(Action):
+ """
+ This action counts how many times it's do and undo methods get called
+ """
+ def __init__(self):
+ Action.__init__(self)
+ 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):
+ Action.__init__(self)
+ self._witness = witness
+
+ def do(self, **kwargs):
+ self._witness.append([self,"do"])
+
+ def undo(self):
+ self._witness.append([self,"undo"])
+
+class ChainActionTest(unittest.TestCase):
+ """Tester for ChainAction"""
+ def test_empty(self):
+ """If the expected empty behavior (do nothing) changes
+ and starts throwing exceptions, this will flag it"""
+ a = ChainAction()
+ a.do()
+ a.undo()
+
+ def test_order(self):
+ witness = []
+ first = ChainTester(witness)
+ second = ChainTester(witness)
+
+ c = ChainAction(first, second)
+ assert witness == [], "Actions should not be triggered on init"""
+ c.do()
+
+ assert witness[0][0] is first, "First triggered action must be 'first'"
+ assert witness[0][1] is "do", "Action do() should be triggered"
+
+ assert witness[1][0] is second, "second triggered action must be 'second'"
+ assert witness[1][1] is "do", "Action do() should be triggered"
+
+ assert len(witness) is 2, "Two actions should give 2 do's"
+
+ #empty the witness list
+ while len(witness):
+ rm = witness.pop()
+
+ c.undo()
+ assert witness[1][0] is first, "second triggered action must be 'first'"
+ assert witness[1][1] is "undo", "Action undo() should be triggered"
+
+ assert witness[0][0] is second, "first triggered action must be 'second'"
+ assert witness[0][1] is "undo", "Action undo() should be triggered"
+
+ assert len(witness) is 2, "Two actions should give 2 undo's"
+
+class DisableWidgetActionTests(unittest.TestCase):
+ def test_disable(self):
+ btn = gtk.Button()
+ ObjectStore().activity = btn
+ btn.set_sensitive(True)
+
+ assert btn.props.sensitive is True, "Callback should have been called"
+
+ act = DisableWidgetAction("0")
+ assert btn.props.sensitive is True, "Callback should have been called again"
+ act.do()
+ assert btn.props.sensitive is False, "Callback should not have been called again"
+ act.undo()
+ assert btn.props.sensitive is True, "Callback should have been called again"
+
+if __name__ == "__main__":
+ unittest.main()
+