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# Copyright (C) 2009, 2010, 2011 Rickard Lindberg, Roger Lindberg
#
# This file is part of Timeline.
#
# Timeline 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 3 of the License, or
# (at your option) any later version.
#
# Timeline 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 Timeline. If not, see <http://www.gnu.org/licenses/>.
import unittest
from mock import Mock
from timelinelib.db.exceptions import TimelineIOError
from timelinelib.db.objects import Category
from timelinelib.editors.category import CategoryEditor
from timelinelib.repositories.interface import CategoryRepository
from timelinelib.wxgui.dialogs.categoryeditor import WxCategoryEdtiorDialog
class CategoryEditorBaseFixture(unittest.TestCase):
def setUp(self):
# Category configuration:
# foo
# foofoo
# bar
self.category_repository = Mock(CategoryRepository)
self.foo = Category("foo", (255, 0, 0), None, True, parent=None)
self.foofoo = Category("foofoo", (255, 0, 0), (0, 255, 0), True, parent=self.foo)
self.bar = Category("bar", (255, 0, 0), None, True, parent=None)
self.category_repository.get_all.return_value = [self.foo, self.foofoo, self.bar]
def get_tree_mock(remove):
if remove is None:
return [
(self.bar, []),
(self.foo, [
(self.foofoo,
[])
])
]
elif remove is self.foofoo:
return [
(self.bar, []),
(self.foo, [])
]
else:
return []
self.category_repository.get_tree.side_effect = get_tree_mock
self.view = Mock(WxCategoryEdtiorDialog)
def _initializeControllerWith(self, category):
self.controller = CategoryEditor(self.view)
self.controller.edit(category, self.category_repository)
class WhenEditingANewCategory(CategoryEditorBaseFixture):
def setUp(self):
CategoryEditorBaseFixture.setUp(self)
self._initializeControllerWith(None)
def test_all_categories_in_db_are_listed_as_possible_parents(self):
self.view.set_category_tree.assert_called_with([
(self.bar, []),
(self.foo, [
(self.foofoo, [])
])
])
def test_name_is_initialized_to_empty_string(self):
self.view.set_name.assert_called_with("")
def test_color_is_initialized_to_red(self):
self.view.set_color.assert_called_with((255, 0, 0))
def test_font_color_is_initialized_to_black(self):
self.view.set_font_color.assert_called_with((0, 0, 0))
def test_parent_is_initialized_to_none(self):
self.view.set_parent.assert_called_with(None)
class WhenEditingAnExistingCategory(CategoryEditorBaseFixture):
def setUp(self):
CategoryEditorBaseFixture.setUp(self)
self._initializeControllerWith(self.foofoo)
def test_all_categories_in_db_except_the_one_being_edited_are_possible_parents(self):
self.view.set_category_tree.assert_called_with([
(self.bar, []),
(self.foo, [])
])
def test_name_is_initialized_from_edited_category(self):
self.view.set_name.assert_called_with("foofoo")
def test_color_is_initialixed_from_edited_category(self):
self.view.set_color.assert_called_with((255, 0, 0))
def test_font_color_is_initialixed_from_edited_category(self):
self.view.set_font_color.assert_called_with((0, 255, 0))
def test_parent_is_initialized_from_edited_category(self):
self.view.set_parent.assert_called_with(self.foo)
class WhenTryingToEditACategoryButDbRaisesException(CategoryEditorBaseFixture):
def setUp(self):
CategoryEditorBaseFixture.setUp(self)
self.category_repository.get_tree.side_effect = TimelineIOError
self._initializeControllerWith(None)
def test_error_is_handled_by_view(self):
self.assertTrue(self.view.handle_db_error.called)
def test_the_dialog_is_not_closed(self):
self.assertFalse(self.view.close.called)
class WhenSavingACategory(CategoryEditorBaseFixture):
def setUp(self):
CategoryEditorBaseFixture.setUp(self)
self._initializeControllerWith(None)
self.view.get_name.return_value = "new_cat"
self.view.get_color.return_value = (255, 44, 0)
self.view.get_font_color.return_value = (0, 44, 255)
self.view.get_parent.return_value = self.foo
self.controller.save()
def _getSavedCategory(self):
if not self.category_repository.save.called:
self.fail("No category was saved.")
return self.category_repository.save.call_args_list[0][0][0]
def test_saved_category_has_name_from_view(self):
self.assertEquals("new_cat", self._getSavedCategory().name)
def test_saved_category_has_color_from_view(self):
self.assertEquals((255, 44, 0), self._getSavedCategory().color)
def test_saved_category_has_font_color_from_view(self):
self.assertEquals((0, 44, 255), self._getSavedCategory().font_color)
def test_saved_category_has_parent_from_view(self):
self.assertEquals(self.foo, self._getSavedCategory().parent)
def test_the_dialog_is_closed(self):
self.assertTrue(self.view.close.called)
class WhenTryingToSaveACategoryButDbRaisesException(CategoryEditorBaseFixture):
def setUp(self):
CategoryEditorBaseFixture.setUp(self)
self._initializeControllerWith(None)
self.view.get_name.return_value = "foobar"
self.category_repository.save.side_effect = TimelineIOError
self.controller.save()
def test_error_is_handled_by_view(self):
self.assertTrue(self.view.handle_db_error.called)
def test_the_dialog_is_not_closed(self):
self.assertFalse(self.view.close.called)
class WhenSavingACategoryWithAnInvalidName(CategoryEditorBaseFixture):
def setUp(self):
CategoryEditorBaseFixture.setUp(self)
self._initializeControllerWith(None)
self.view.get_name.return_value = ""
self.controller.save()
def test_the_category_is_not_saved_to_db(self):
self.assertFalse(self.category_repository.save.called)
def test_the_view_shows_an_error_message(self):
self.assertTrue(self.view.handle_invalid_name.called)
def test_the_dialog_is_not_closed(self):
self.assertFalse(self.view.close.called)
class WhenSavingACategoryWithAUsedName(CategoryEditorBaseFixture):
def setUp(self):
CategoryEditorBaseFixture.setUp(self)
self._initializeControllerWith(None)
self.view.get_name.return_value = "foo"
self.controller.save()
def test_the_category_is_not_saved_to_db(self):
self.assertFalse(self.category_repository.save.called)
def test_the_view_shows_an_error_message(self):
self.assertTrue(self.view.handle_used_name.called)
def test_the_dialog_is_not_closed(self):
self.assertFalse(self.view.close.called)
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