def test_database_update_with_exception():
"""Test that replacing the database_entries members refreshes the database.
"""
root = RootTask()
task1 = ComplexTask(name='task1', database_entries={'val1': 2.0})
task2 = SimpleTask(name='task2',
database_entries={'val2': 1},
access_exs={'val2': 1})
task3 = ComplexTask(name='task3')
task1.add_child_task(0, task2)
root.add_child_task(0, task1)
root.add_child_task(1, task3)
assert task3.get_from_database('task2_val2')
entries = task2.database_entries.copy()
del entries['val2']
task2.database_entries = entries
with pytest.raises(KeyError):
task1.get_from_database('task2_val2')
with pytest.raises(KeyError):
task3.get_from_database('task2_val2')
def test_database_update_with_exception():
"""Test that replacing the database_entries members refreshes the database.
"""
root = RootTask()
task1 = ComplexTask(name='task1',
database_entries={'val1': 2.0})
task2 = SimpleTask(name='task2',
database_entries={'val2': 1},
access_exs={'val2': 1})
task3 = ComplexTask(name='task3')
task1.add_child_task(0, task2)
root.add_child_task(0, task1)
root.add_child_task(1, task3)
assert task3.get_from_database('task2_val2')
entries = task2.database_entries.copy()
del entries['val2']
task2.database_entries = entries
with pytest.raises(KeyError):
task1.get_from_database('task2_val2')
with pytest.raises(KeyError):
task3.get_from_database('task2_val2')
def test_moving_child():
"""Test moving 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)
assert task1.preferences['children_0']['name'] == 'task2'
assert task1.preferences['children_1']['name'] == 'task4'
task1.move_child_task(0, 1)
assert listener.counter == 1
assert listener.signals[0].moved
assert task1.preferences['children_0']['name'] == 'task4'
assert task1.preferences['children_1']['name'] == 'task2'
assert task3.get_from_database('task2_val2') == 1
def test_moving_child():
"""Test moving 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)
assert task1.preferences['children_0']['name'] == 'task2'
assert task1.preferences['children_1']['name'] == 'task4'
task1.move_child_task(0, 1)
assert listener.counter == 1
assert listener.signals[0].moved
assert task1.preferences['children_0']['name'] == 'task4'
assert task1.preferences['children_1']['name'] == 'task2'
assert task3.get_from_database('task2_val2') == 1
def test_access_exceptions():
"""Test adding, modifying and removing an access exception after creation.
"""
root = RootTask()
listener = SignalListener()
root.observe('children_changed', listener.listen)
task1 = ComplexTask(name='task1', database_entries={'val1': 2.0})
task2 = ComplexTask(name='task2')
task3 = SimpleTask(
name='task3',
database_entries={
'val2': 1,
'val3': 2
},
)
task2.add_child_task(0, task3)
task1.add_child_task(0, task2)
root.add_child_task(0, task1)
with pytest.raises(KeyError):
task2.get_from_database('task3_val2')
task3.add_access_exception('val2', 1)
task3.add_access_exception('val3', 1)
assert task2.get_from_database('task3_val2') == 1
assert task2.get_from_database('task3_val2') == 1
with pytest.raises(KeyError):
task1.get_from_database('task3_val2')
task3.modify_access_exception('val2', 2)
task3.modify_access_exception('val3', -1)
assert task1.get_from_database('task3_val2') == 1
with pytest.raises(KeyError):
task2.get_from_database('task3_val3')
task3.remove_access_exception('val2')
with pytest.raises(KeyError):
task2.get_from_database('task3_val2')
def test_adding_child():
"""Test adding children.
This test adding a child with and without access_exs to a task which is not
root and then to the root. This makes sure that giving the root afterwards
does trigger the right updates.
"""
root = RootTask()
listener = SignalListener()
root.observe('children_changed', listener.listen)
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')
task1.add_child_task(0, task2)
root.add_child_task(0, task1)
root.add_child_task(1, task3)
assert task1.depth == 1
assert task1.path == 'root'
assert task1.database is root.database
assert task1.root is root
assert task1.parent is root
assert task2.depth == 2
assert task2.path == 'root/task1'
assert task2.database is root.database
assert task2.root is root
assert task2.parent is task1
assert task1.get_from_database('task1_val1') == 2.0
assert root.get_from_database('task1_val1') == 2.0
assert task3.get_from_database('task2_val2') == 1
assert listener.counter == 2
assert all([bool(c.added) for c in listener.signals])
def test_adding_child():
"""Test adding children.
This test adding a child with and without access_exs to a task which is not
root and then to the root. This makes sure that giving the root afterwards
does trigger the right updates.
"""
root = RootTask()
listener = SignalListener()
root.observe('children_changed', listener.listen)
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')
task1.add_child_task(0, task2)
root.add_child_task(0, task1)
root.add_child_task(1, task3)
assert task1.depth == 1
assert task1.path == 'root'
assert task1.database is root.database
assert task1.root is root
assert task1.parent is root
assert task2.depth == 2
assert task2.path == 'root/task1'
assert task2.database is root.database
assert task2.root is root
assert task2.parent is task1
assert task1.get_from_database('task1_val1') == 2.0
assert root.get_from_database('task1_val1') == 2.0
assert task3.get_from_database('task2_val2') == 1
assert listener.counter == 2
assert all([bool(c.added) for c in listener.signals])
def test_access_exceptions():
"""Test adding, modifying and removing an access exception after creation.
"""
root = RootTask()
listener = SignalListener()
root.observe('children_changed', listener.listen)
task1 = ComplexTask(name='task1',
database_entries={'val1': 2.0})
task2 = ComplexTask(name='task2')
task3 = SimpleTask(name='task3',
database_entries={'val2': 1, 'val3': 2},
)
task2.add_child_task(0, task3)
task1.add_child_task(0, task2)
root.add_child_task(0, task1)
with pytest.raises(KeyError):
task2.get_from_database('task3_val2')
task3.add_access_exception('val2', 1)
task3.add_access_exception('val3', 1)
assert task2.get_from_database('task3_val2') == 1
assert task2.get_from_database('task3_val2') == 1
with pytest.raises(KeyError):
task1.get_from_database('task3_val2')
task3.modify_access_exception('val2', 2)
task3.modify_access_exception('val3', -1)
assert task1.get_from_database('task3_val2') == 1
with pytest.raises(KeyError):
task2.get_from_database('task3_val3')
task3.remove_access_exception('val2')
with pytest.raises(KeyError):
task2.get_from_database('task3_val2')