def test_model_observe_child_adding_removing(task):
"""Test that adding removing a child does trigger the expected behavior.
"""
model = ExecutionEditorModel(root=task)
assert model.pools == ['test']
c = ComplexTask(name='comp2',
parallel={
'activated': True,
'pool': 'test2'
})
task.add_child_task(2, c)
assert 'test2' in model.pools
c.add_child_task(
0,
SimpleTask(name='simp3', parallel={
'activated': True,
'pool': 'test3'
}))
assert 'test3' in model.pools
task.move_child_task(2, 0)
assert sorted(model.pools) == ['test', 'test2', 'test3']
task.remove_child_task(0)
assert model.pools == ['test']
model.root = None
task.children[0].parallel = {'activated': True, 'pool': 'test2'}
assert 'test2' not in model.pools
# For coverage
model._children_observer(ContainerChange(collapsed=[ContainerChange()]))
def remove_child_item(self, index):
"""Remove a child item from the items list.
Parameters
----------
index : int
Index at which the child to remove is located.
"""
child = self.items.pop(index)
with child.suppress_notifications():
child.root = None
child.parent = None
child.index = 0
if self.has_root:
child.unobserve('linkable_vars', self.root._update_global_vars)
if isinstance(child, BaseSequence):
child.unobserve('_last_index', self._item_last_index_updated)
self._recompute_indexes()
notification = ContainerChange(obj=self, name='items',
removed=[(index, child)])
self.items_changed(notification)
def add_child_item(self, index, child):
"""Add a child item at the given index.
Parameters
----------
index : int
Index at which to insert the new child item.
child : Item
Item to insert in the list of items.
"""
self.items.insert(index, child)
child.parent = self
# In the absence of a root item do nothing else than inserting the
# child.
if self.has_root:
# Give him its root so that it can proceed to any child
# registration it needs to.
child.root = self.root
#: If we update linkable vars on this item then we need to inform
#: the root of this.
child.observe('linkable_vars', self.root._update_global_vars)
if isinstance(child, BaseSequence):
child.observe('_last_index', self._item_last_index_updated)
self._recompute_indexes()
#: Wrap it up and notify the rest of the world, if it is listening.
notification = ContainerChange(obj=self, name='items',
added=[(index, child)])
self.items_changed(notification)
def test_node_sorting(task):
"""Test that a node model correctly order its children and react to
task re-ordering.
"""
ed = EditorModel(root=task)
nmodel = ed.nodes['root']
task.add_child_task(0, ComplexTask(name='cc'))
nmodel.sort_nodes()
assert [c.task.name for c in nmodel.children] == ['cc', 'comp1']
assert sorted(nmodel.entries) == sorted(
['default_path', 'simp1_t', 'comp1_t1', 'comp1_t2'])
task.move_child_task(0, 2)
assert [c.task.name for c in nmodel.children] == ['comp1', 'cc']
assert (sorted(nmodel.children[0].entries) == sorted(
['simp2_t', 'comp2_t1', 'comp2_t2']))
change = ContainerChange(collapsed=[ContainerChange()])
nmodel._react_to_task_children_event(change) # For coverage
def move_child_item(self, old, new):
"""Move a child item.
Parameters
----------
old : int
Index at which the child to move is currently located.
new : Item
Index at which to insert the child item.
"""
child = self.items.pop(old)
self.items.insert(new, child)
if self.has_root:
self._recompute_indexes()
notification = ContainerChange(obj=self, name='items',
moved=[(old, new, child)])
self.items_changed(notification)
def setup(self):
self.obj = object()
self.name = 'name'
self.container = ContainerChange(obj=self.obj, name=self.name)
class TestContainerChange(object):
"""Test the ContainerChange capabilities.
"""
def setup(self):
self.obj = object()
self.name = 'name'
self.container = ContainerChange(obj=self.obj, name=self.name)
def test_adding_moved(self):
self.container.add_operation('moved', (1, 2, 'test'))
assert (1, 2, 'test') in self.container.moved
assert not self.container.added
assert not self.container.removed
assert not self.container.collapsed
def test_adding_added(self):
self.container.add_operation('added', (1, 'test'))
assert (1, 'test') in self.container.added
assert not self.container.moved
assert not self.container.removed
assert not self.container.collapsed
def test_adding_removed(self):
self.container.add_operation('removed', (1, 'test'))
assert (1, 'test') in self.container.removed
assert not self.container.added
assert not self.container.moved
assert not self.container.collapsed
def test_adding_wrong_typ(self):
with raises(ValueError):
self.container.add_operation('test', (1, 'test'))
def test_adding_wrong_desc(self):
with raises(ValueError):
self.container.add_operation('added', ('test'))
with raises(ValueError):
self.container.add_operation('moved', ('test'))
with raises(ValueError):
self.container.add_operation('removed', ('test'))
def test_collapsing(self):
self.container.add_operation('moved', (1, 2, 'test'))
self.container.add_operation('added', (1, 'test'))
self.container.add_operation('added', (2, 'aux'))
assert self.container.collapsed
assert not self.container.added
assert not self.container.moved
assert not self.container.removed
assert len(self.container.collapsed) == 2
assert len(self.container.collapsed[0].moved) == 1
assert len(self.container.collapsed[1].added) == 2
for c in self.container.collapsed:
assert c.obj == self.obj
assert c.name == self.name
def setup(self):
self.obj = object()
self.name = 'name'
self.container = ContainerChange(obj=self.obj, name=self.name)
class TestContainerChange(object):
"""Test the ContainerChange capabilities.
"""
def setup(self):
self.obj = object()
self.name = 'name'
self.container = ContainerChange(obj=self.obj, name=self.name)
def test_adding_moved(self):
self.container.add_operation('moved', (1, 2, 'test'))
assert (1, 2, 'test') in self.container.moved
assert not self.container.added
assert not self.container.removed
assert not self.container.collapsed
def test_adding_added(self):
self.container.add_operation('added', (1, 'test'))
assert (1, 'test') in self.container.added
assert not self.container.moved
assert not self.container.removed
assert not self.container.collapsed
def test_adding_removed(self):
self.container.add_operation('removed', (1, 'test'))
assert (1, 'test') in self.container.removed
assert not self.container.added
assert not self.container.moved
assert not self.container.collapsed
def test_adding_wrong_typ(self):
with raises(ValueError):
self.container.add_operation('test', (1, 'test'))
def test_adding_wrong_desc(self):
with raises(ValueError):
self.container.add_operation('added', ('test'))
with raises(ValueError):
self.container.add_operation('moved', ('test'))
with raises(ValueError):
self.container.add_operation('removed', ('test'))
def test_collapsing(self):
self.container.add_operation('moved', (1, 2, 'test'))
self.container.add_operation('added', (1, 'test'))
self.container.add_operation('added', (2, 'aux'))
assert self.container.collapsed
assert not self.container.added
assert not self.container.moved
assert not self.container.removed
assert len(self.container.collapsed) == 2
assert len(self.container.collapsed[0].moved) == 1
assert len(self.container.collapsed[1].added) == 2
for c in self.container.collapsed:
assert c.obj == self.obj
assert c.name == self.name