def test_deleting_child():
"""Test deleting a child.
"""
root = RootTask()
task1 = ComplexTask(name='task1', database_entries={'val1': 2.0})
task2 = SimpleTask(name='task2',
database_entries={'val2': 1},
access_exs={'val2': 2})
task3 = ComplexTask(name='task3')
task4 = ComplexTask(name='task4')
task1.add_child_task(0, task2)
task1.add_child_task(1, task4)
root.add_child_task(0, task1)
root.add_child_task(1, task3)
listener = SignalListener()
task1.observe('children_changed', listener.listen)
task1.remove_child_task(0)
assert listener.counter == 1
assert listener.signals[0].removed
assert task1.preferences['children_0']['name'] == 'task4'
assert 'task2_val2' not in task3.list_accessible_database_entries()
root.remove_child_task(0)
assert len(root.children) == 1
with pytest.raises(KeyError):
root.get_from_database('task1_val1')
def test_deleting_child():
"""Test deleting a child.
"""
root = RootTask()
task1 = ComplexTask(name='task1',
database_entries={'val1': 2.0})
task2 = SimpleTask(name='task2',
database_entries={'val2': 1},
access_exs={'val2': 2})
task3 = ComplexTask(name='task3')
task4 = ComplexTask(name='task4')
task1.add_child_task(0, task2)
task1.add_child_task(1, task4)
root.add_child_task(0, task1)
root.add_child_task(1, task3)
listener = SignalListener()
task1.observe('children_changed', listener.listen)
task1.remove_child_task(0)
assert task2.parent is None
assert task2.root is None
assert task2.database is None
assert listener.counter == 1
assert listener.signals[0].removed
assert task1.preferences['children_0']['name'] == 'task4'
assert 'task2_val2' not in task3.list_accessible_database_entries()
root.remove_child_task(0)
assert task1.parent is None
assert task1.root is None
assert task1.database is None
assert task4.root is None
assert task4.database is None
assert len(root.children) == 1
with pytest.raises(KeyError):
root.get_from_database('task1_val1')
def test_root_view(exopy_qtbot, task_workbench, dialog_sleep):
"""Test the behavior of the root task view.
"""
task = RootTask()
view = RootTaskView(task=task,
core=task_workbench.get_plugin('enaml.workbench.core'))
editor = view.children[-1]
win = show_widget(exopy_qtbot, view)
exopy_qtbot.wait(dialog_sleep)
assert editor.task is task
assert editor.root is view
TASK_NAME = 'Foo'
def answer_dialog(bot, dial):
selector = dial.selector
selector.selected_task = 'exopy.ComplexTask'
dial.config.task_name = TASK_NAME
with handle_dialog(exopy_qtbot, 'accept', answer_dialog, cls=BuilderView):
editor._empty_button.clicked = True
def assert_task_children():
assert task.children
exopy_qtbot.wait_until(assert_task_children)
assert type(task.children[0]) is ComplexTask
assert len(editor._children_buttons) == 1
exopy_qtbot.wait(dialog_sleep)
TASK_NAME = 'Bar'
with handle_dialog(exopy_qtbot, 'accept', answer_dialog, cls=BuilderView):
editor.operations['add'](0, 'after')
exopy_qtbot.wait(10)
exopy_qtbot.wait(dialog_sleep)
task.children[0].add_child_task(0, ComplexTask(name='Test'))
get_window(exopy_qtbot).maximize()
exopy_qtbot.wait(10)
exopy_qtbot.wait(dialog_sleep)
editor.operations['move'](0, 1)
exopy_qtbot.wait(10)
exopy_qtbot.wait(dialog_sleep)
task.remove_child_task(1)
exopy_qtbot.wait(10)
exopy_qtbot.wait(dialog_sleep)
assert len(view._cache) == 2
# Test removing the last child and removing a view for an already removed
# task
child_task = task.children[0]
editor.operations['remove'](0)
exopy_qtbot.wait(10)
exopy_qtbot.wait(dialog_sleep)
assert len(view._cache) == 1
view.discard_view(child_task)
win.close()
class TestInterfaceableTaskMixin(object):
"""Test the capabilities of task interfaces.
"""
def setup(self):
self.root = RootTask()
self.mixin = Mixin(name='Simple')
self.root.add_child_task(0, self.mixin)
def test_interface_observer(self):
"""Test changing the interface.
"""
i1 = InterfaceTest()
i2 = InterfaceTest2()
self.mixin.interface = i1
assert i1.task is self.mixin
assert self.mixin.database_entries == {'test': 2.0, 'itest': 1.0}
assert i1.interface_id == (self.mixin.task_id +
':tasks.' + i1.__class__.__name__)
self.mixin.interface = i2
assert i2.task is self.mixin
assert i1.task is None
assert self.mixin.database_entries == {'test': 2.0, 'itest': 2.0,
'fmt': '', 'feval': 0}
def test_check1(self):
"""Test running checks when the interface is present.
"""
self.mixin.interface = InterfaceTest(answer=True)
res, traceback = self.mixin.check()
assert res
assert not traceback
assert self.mixin.interface.called
def test_check2(self):
"""Test running checks when no interface exist but i_perform is
implemented.
"""
res, traceback = IMixin().check()
assert res
assert not traceback
def test_check3(self):
"""Test handling missing interface.
"""
res, traceback = self.mixin.check()
assert not res
assert traceback
assert len(traceback) == 1
assert 'root/Simple-interface' in traceback
def test_check4(self):
"""Test handling a non-passing test from the interface.
"""
self.mixin.interface = InterfaceTest()
res, traceback = self.mixin.check()
assert not res
assert len(traceback) == 1
assert self.mixin.interface.called
def test_check5(self):
"""Check that auto-check of fmt and feval tagged members works.
"""
self.mixin.interface = InterfaceTest2(fmt='{Simple_test}',
feval='2*{Simple_test}')
res, traceback = self.mixin.check()
assert res
assert not traceback
assert self.root.get_from_database('Simple_fmt') == '2.0'
assert self.root.get_from_database('Simple_feval') == 4.0
self.mixin.interface = InterfaceTest2bis(fmt='{Simple_test}',
feval='2*{Simple_test}')
res, traceback = self.mixin.check()
assert not res
assert 'root/Simple-feval' in traceback
def test_check6(self):
"""Check that auto-check of fmt and feavl handle errors.
"""
self.mixin.interface = InterfaceTest2(fmt='{Simple_test*}',
feval='2*{Simple_test}*')
res, traceback = self.mixin.check()
assert not res
assert self.root.get_from_database('Simple_fmt') == ''
assert self.root.get_from_database('Simple_feval') == 0
assert len(traceback) == 2
assert 'root/Simple-fmt' in traceback
assert 'root/Simple-feval' in traceback
def test_prepare(self):
"""Test that the prepare method does prepare the interface.
"""
self.mixin.interface = InterfaceTest()
self.mixin.prepare()
assert self.mixin.interface.called
def test_perform1(self):
"""Test perform does call interface if present.
"""
self.mixin.interface = InterfaceTest()
self.root.database.prepare_to_run()
self.mixin.perform()
assert self.mixin.get_from_database('Simple_itest') == 2.0
def test_perform2(self):
"""Test perform use i_perform when no interface exists.
"""
self.root.remove_child_task(0)
self.mixin = IMixin(name='Simple')
self.root.add_child_task(0, self.mixin)
self.root.database.prepare_to_run()
self.mixin.perform()
assert self.root.get_from_database('Simple_test') == 3.0
def test_build_from_config1(self):
"""Test building a interfaceable task with no interface from a config.
"""
aux = RootTask()
aux.add_child_task(0, IMixin())
bis = RootTask.build_from_config(aux.preferences,
{'exopy.task':
{'tasks.IMixin': IMixin,
'exopy.RootTask': RootTask}})
assert type(bis.children[0]).__name__ == 'IMixin'
def test_build_from_config2(self):
"""Test building a interfaceable task with an interface from a config.
"""
self.mixin.interface = InterfaceTest(answer=True)
self.root.update_preferences_from_members()
deps = {'exopy.task': {'tasks.Mixin': Mixin,
'exopy.RootTask': RootTask},
'exopy.tasks.interface':
{'tasks.Mixin:tasks.InterfaceTest': InterfaceTest}}
bis = RootTask.build_from_config(self.root.preferences, deps)
assert type(bis.children[0].interface).__name__ == 'InterfaceTest'
def test_traverse(self):
"""Test traversing a task with interface.
"""
self.mixin.interface = InterfaceTest2()
w = list(self.mixin.traverse())
assert w == [self.mixin, self.mixin.interface]
class TestInterfaceableTaskMixin(object):
"""Test the capabilities of task interfaces.
"""
def setup(self):
self.root = RootTask()
self.mixin = Mixin(name='Simple')
self.root.add_child_task(0, self.mixin)
def test_interface_observer(self):
"""Test changing the interface.
"""
i1 = InterfaceTest()
i2 = InterfaceTest2()
self.mixin.interface = i1
assert i1.task is self.mixin
assert self.mixin.database_entries == {'test': 2.0, 'itest': 1.0}
assert i1.interface_id == (self.mixin.task_id +
':tasks.' + i1.__class__.__name__)
self.mixin.interface = i2
assert i2.task is self.mixin
assert i1.task is None
assert self.mixin.database_entries == {'test': 2.0, 'itest': 2.0,
'fmt': '', 'feval': 0}
def test_check1(self):
"""Test running checks when the interface is present.
"""
self.mixin.interface = InterfaceTest(answer=True)
res, traceback = self.mixin.check()
assert res
assert not traceback
assert self.mixin.interface.called
def test_check2(self):
"""Test running checks when no interface exist but i_perform is
implemented.
"""
res, traceback = IMixin().check()
assert res
assert not traceback
def test_check3(self):
"""Test handling missing interface.
"""
res, traceback = self.mixin.check()
assert not res
assert traceback
assert len(traceback) == 1
assert 'root/Simple-interface' in traceback
def test_check4(self):
"""Test handling a non-passing test from the interface.
"""
self.mixin.interface = InterfaceTest()
res, traceback = self.mixin.check()
assert not res
assert len(traceback) == 1
assert self.mixin.interface.called
def test_check5(self):
"""Check that auto-check of fmt and feval tagged members works.
"""
self.mixin.interface = InterfaceTest2(fmt='{Simple_test}',
feval='2*{Simple_test}')
res, traceback = self.mixin.check()
assert res
assert not traceback
assert self.root.get_from_database('Simple_fmt') == '2.0'
assert self.root.get_from_database('Simple_feval') == 4.0
self.mixin.interface = InterfaceTest2bis(fmt='{Simple_test}',
feval='2*{Simple_test}')
res, traceback = self.mixin.check()
assert not res
assert 'root/Simple-feval' in traceback
def test_check6(self):
"""Check that auto-check of fmt and feavl handle errors.
"""
self.mixin.interface = InterfaceTest2(fmt='{Simple_test*}',
feval='2*{Simple_test}*')
res, traceback = self.mixin.check()
assert not res
assert self.root.get_from_database('Simple_fmt') == ''
assert self.root.get_from_database('Simple_feval') == 0
assert len(traceback) == 2
assert 'root/Simple-fmt' in traceback
assert 'root/Simple-feval' in traceback
def test_prepare(self):
"""Test that the prepare method does prepare the interface.
"""
self.mixin.interface = InterfaceTest()
self.mixin.prepare()
assert self.mixin.interface.called
def test_perform1(self):
"""Test perform does call interface if present.
"""
self.mixin.interface = InterfaceTest()
self.root.database.prepare_to_run()
self.mixin.perform()
assert self.mixin.get_from_database('Simple_itest') == 2.0
def test_perform2(self):
"""Test perform use i_perform when no interface exists.
"""
self.root.remove_child_task(0)
self.mixin = IMixin(name='Simple')
self.root.add_child_task(0, self.mixin)
self.root.database.prepare_to_run()
self.mixin.perform()
assert self.root.get_from_database('Simple_test') == 3.0
def test_build_from_config1(self):
"""Test building a interfaceable task with no interface from a config.
"""
aux = RootTask()
aux.add_child_task(0, IMixin())
bis = RootTask.build_from_config(aux.preferences,
{'exopy.task':
{'tasks.IMixin': IMixin,
'exopy.RootTask': RootTask}})
assert type(bis.children[0]).__name__ == 'IMixin'
def test_build_from_config2(self):
"""Test building a interfaceable task with an interface from a config.
"""
self.mixin.interface = InterfaceTest(answer=True)
self.root.update_preferences_from_members()
deps = {'exopy.task': {'tasks.Mixin': Mixin,
'exopy.RootTask': RootTask},
'exopy.tasks.interface':
{'tasks.Mixin:tasks.InterfaceTest': InterfaceTest}}
bis = RootTask.build_from_config(self.root.preferences, deps)
assert type(bis.children[0].interface).__name__ == 'InterfaceTest'
def test_traverse(self):
"""Test traversing a task with interface.
"""
self.mixin.interface = InterfaceTest2()
w = list(self.mixin.traverse())
assert w == [self.mixin, self.mixin.interface]
def test_root_view(exopy_qtbot, task_workbench, dialog_sleep):
"""Test the behavior of the root task view.
"""
task = RootTask()
view = RootTaskView(task=task,
core=task_workbench.get_plugin('enaml.workbench.core'))
editor = view.children[-1]
win = show_widget(exopy_qtbot, view)
exopy_qtbot.wait(dialog_sleep)
assert editor.task is task
assert editor.root is view
TASK_NAME = 'Foo'
def answer_dialog(bot, dial):
selector = dial.selector
selector.selected_task = 'exopy.ComplexTask'
dial.config.task_name = TASK_NAME
with handle_dialog(exopy_qtbot, 'accept', answer_dialog, cls=BuilderView):
editor._empty_button.clicked = True
def assert_task_children():
assert task.children
exopy_qtbot.wait_until(assert_task_children)
assert type(task.children[0]) is ComplexTask
assert len(editor._children_buttons) == 1
exopy_qtbot.wait(dialog_sleep)
TASK_NAME = 'Bar'
with handle_dialog(exopy_qtbot, 'accept', answer_dialog, cls=BuilderView):
editor.operations['add'](0, 'after')
exopy_qtbot.wait(10)
exopy_qtbot.wait(dialog_sleep)
task.children[0].add_child_task(0, ComplexTask(name='Test'))
get_window(exopy_qtbot).maximize()
exopy_qtbot.wait(10)
exopy_qtbot.wait(dialog_sleep)
editor.operations['move'](0, 1)
exopy_qtbot.wait(10)
exopy_qtbot.wait(dialog_sleep)
task.remove_child_task(1)
exopy_qtbot.wait(10)
exopy_qtbot.wait(dialog_sleep)
assert len(view._cache) == 2
# Test removing the last child and removing a view for an already removed
# task
child_task = task.children[0]
editor.operations['remove'](0)
exopy_qtbot.wait(10)
exopy_qtbot.wait(dialog_sleep)
assert len(view._cache) == 1
view.discard_view(child_task)
win.close()