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# Copyright © 2020, Joseph Berry, Rico Tabor (opendrop.dev@gmail.com)
# OpenDrop is released under the GNU GPL License. You are free to
# modify and distribute the code, but always under the same license
# (i.e. you cannot make commercial derivatives).
#
# If you use this software in your research, please cite the following
# journal articles:
#
# J. D. Berry, M. J. Neeson, R. R. Dagastine, D. Y. C. Chan and
# R. F. Tabor, Measurement of surface and interfacial tension using
# pendant drop tensiometry. Journal of Colloid and Interface Science 454
# (2015) 226–237. https://doi.org/10.1016/j.jcis.2015.05.012
#
# E. Huang, T. Denning, A. Skoufis, J. Qi, R. R. Dagastine, R. F. Tabor
# and J. D. Berry, OpenDrop: Open-source software for pendant drop
# tensiometry & contact angle measurements, submitted to the Journal of
# Open Source Software
#
# These citations help us not only to understand who is using and
# developing OpenDrop, and for what purpose, but also to justify
# continued development of this code and other open source resources.
#
# OpenDrop is distributed 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 software. If not, see <https://www.gnu.org/licenses/>.
from unittest.mock import Mock
from opendrop.mvp.view import View
def test_view_init_sets_presenter():
class MyView(View):
pass
my_view = MyView()
mock_presenter = Mock()
my_view._init(presenter=mock_presenter)
assert my_view.presenter == mock_presenter
def test_view_init_passes_options():
class MyView(View):
_do_init = Mock()
my_view = MyView(options={'a': 1, 'b': 2})
my_view._init(presenter=Mock())
MyView._do_init.assert_called_with(a=1, b=2)
def test_view_init_return_value():
class MyView(View):
_do_init = Mock()
my_view = MyView()
return_value = my_view._init(presenter=Mock())
assert return_value == my_view._do_init.return_value
def test_view_init_with_env():
class MyView(View):
pass
my_env = {'a': 1, 'b': 2}
my_view = MyView(env=my_env)
my_view._init(presenter=Mock())
assert my_env == dict(my_view.env)
my_env['c'] = 3
my_env['a'] = 100
assert my_env == dict(my_view.env)
def test_view_init_with_no_env():
class MyView(View):
pass
my_view = MyView()
my_view._init(presenter=Mock())
assert dict(my_view.env) == {}
def test_view_extend_env():
class MyView(View):
pass
my_env = {'a': 1, 'b': 2}
my_view = MyView(env=my_env)
my_view._init(presenter=Mock())
new_env = my_view.extend_env()
assert dict(my_view.env) == dict(new_env)
my_view.env['c'] = 3
assert new_env['c'] == 3
new_env['d'] = 4
assert new_env['d'] == 4
new_env['a'] = 100
assert new_env['a'] == 100
assert dict(my_view.env) == my_env
def test_view_destroy():
class MyView(View):
_do_destroy = Mock()
my_view = MyView()
my_view._init(presenter=Mock())
my_view._destroy()
my_view._do_destroy.assert_called_once_with()
def test_view_new_component():
class MyView(View):
pass
my_view = MyView()
mock_new_component = Mock()
my_view._component_hooks.new_component = mock_new_component
my_view._init(presenter=Mock())
mock_cfactory = Mock()
return_value = my_view.new_component(mock_cfactory)
mock_new_component.assert_called_once_with(mock_cfactory)
assert return_value == mock_new_component.return_value
def test_view_remove_component():
class MyView(View):
pass
my_view = MyView()
mock_remove_component = Mock()
my_view._component_hooks.remove_component = mock_remove_component
my_view._init(presenter=Mock())
mock_component_id = Mock()
return_value = my_view.remove_component(mock_component_id)
mock_remove_component.assert_called_once_with(mock_component_id)
assert return_value == mock_remove_component.return_value
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