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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.presenter import Presenter
def test_presenter_init_sets_view():
class MyPresenter(Presenter):
pass
my_presenter = MyPresenter()
mock_view = Mock()
my_presenter._init(view=mock_view)
assert my_presenter.view == mock_view
def test_presenter_init_passes_options():
class MyPresenter(Presenter):
_do_init = Mock()
my_presenter = MyPresenter(options={'a': 1, 'b': 2})
my_presenter._init(view=Mock())
MyPresenter._do_init.assert_called_with(a=1, b=2)
def test_presenter_init_with_env():
class MyPresenter(Presenter):
pass
my_env = {'a': 1, 'b': 2}
my_presenter = MyPresenter(env=my_env)
my_presenter._init(view=Mock())
assert my_env == dict(my_presenter.env)
my_env['c'] = 3
my_env['a'] = 100
assert my_env == dict(my_presenter.env)
def test_presenter_init_with_no_env():
class MyPresenter(Presenter):
pass
my_presenter = MyPresenter()
my_presenter._init(view=Mock())
assert dict(my_presenter.env) == {}
def test_presenter_extend_env():
class MyPresenter(Presenter):
pass
my_env = {'a': 1, 'b': 2}
my_presenter = MyPresenter(env=my_env)
my_presenter._init(view=Mock())
new_env = my_presenter.extend_env()
assert dict(my_presenter.env) == dict(new_env)
my_presenter.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_presenter.env) == my_env
def test_presenter_destroy():
class MyPresenter(Presenter):
_do_destroy = Mock()
my_presenter = MyPresenter()
my_presenter._init(view=Mock())
my_presenter._destroy()
my_presenter._do_destroy.assert_called_once_with()
def test_presenter_component_destroy():
class MyPresenter(Presenter):
pass
my_presenter = MyPresenter()
mock_component_destroy = Mock()
my_presenter._component_hooks.component_destroy = mock_component_destroy
my_presenter._init(view=Mock())
my_presenter.component_destroy()
mock_component_destroy.assert_called_once_with()
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