def test_purge_self_indexing(self):
[id] = ['recursive']
tree = IndexTree(indices={
id: convert_list_to_dict([id]),
})
sync_log = SimplifiedSyncLog(index_tree=tree, case_ids_on_phone=set([id]))
sync_log.purge(id)
self.assertFalse(id in sync_log.case_ids_on_phone)
self.assertFalse(id in sync_log.dependent_case_ids_on_phone)
def test_purge_self_indexing(self):
[id] = ['recursive']
tree = IndexTree(indices={
id: convert_list_to_dict([id]),
})
sync_log = SimplifiedSyncLog(index_tree=tree, case_ids_on_phone=set([id]))
sync_log.purge(id)
self.assertFalse(id in sync_log.case_ids_on_phone)
self.assertFalse(id in sync_log.dependent_case_ids_on_phone)
def test_purge_extension_non_dependent_host(self):
"""Purging an extension should not remove the host or itself if the host is directly owned
"""
[host_id, extension_id] = all_ids = ['host', 'extension']
extension_tree = IndexTree(indices={
extension_id: convert_list_to_dict([host_id]),
})
sync_log = SimplifiedSyncLog(extension_index_tree=extension_tree,
case_ids_on_phone=set(all_ids))
sync_log.purge(extension_id)
self.assertTrue(extension_id in sync_log.case_ids_on_phone)
self.assertTrue(host_id in sync_log.case_ids_on_phone)
def test_purge_extension_non_dependent_host(self):
"""Purging an extension should not remove the host or itself if the host is directly owned
"""
[host_id, extension_id] = all_ids = ['host', 'extension']
extension_tree = IndexTree(indices={
extension_id: convert_list_to_dict([host_id]),
})
sync_log = SimplifiedSyncLog(extension_index_tree=extension_tree,
case_ids_on_phone=set(all_ids))
sync_log.purge(extension_id)
self.assertTrue(extension_id in sync_log.case_ids_on_phone)
self.assertTrue(host_id in sync_log.case_ids_on_phone)
def test_purge_partial_children(self):
[parent_id, child_id_1, child_id_2] = all_ids = ['parent', 'child1', 'child2']
tree = IndexTree(indices={
child_id_1: convert_list_to_dict([parent_id]),
child_id_2: convert_list_to_dict([parent_id]),
})
sync_log = SimplifiedSyncLog(
index_tree=tree,
case_ids_on_phone=set(all_ids),
dependent_case_ids_on_phone=set([parent_id, child_id_2])
)
# this used to fail with an AssertionError
sync_log.purge(parent_id)
def test_purge_partial_children(self):
[parent_id, child_id_1, child_id_2] = all_ids = ['parent', 'child1', 'child2']
tree = IndexTree(indices={
child_id_1: convert_list_to_dict([parent_id]),
child_id_2: convert_list_to_dict([parent_id]),
})
sync_log = SimplifiedSyncLog(
index_tree=tree,
case_ids_on_phone=set(all_ids),
dependent_case_ids_on_phone=set([parent_id, child_id_2])
)
# this used to fail with an AssertionError
sync_log.purge(parent_id)
def test_purge_extension(self, ):
"""Purging extension removes host
"""
[host_id, extension_id] = all_ids = ['host', 'extension']
extension_tree = IndexTree(indices={
extension_id: convert_list_to_dict([host_id]),
})
sync_log = SimplifiedSyncLog(extension_index_tree=extension_tree,
dependent_case_ids_on_phone=set([host_id]),
case_ids_on_phone=set(all_ids))
sync_log.purge(extension_id)
self.assertFalse(extension_id in sync_log.case_ids_on_phone)
self.assertFalse(host_id in sync_log.case_ids_on_phone)
def test_purge_extension(self, ):
"""Purging extension removes host
"""
[host_id, extension_id] = all_ids = ['host', 'extension']
extension_tree = IndexTree(indices={
extension_id: convert_list_to_dict([host_id]),
})
sync_log = SimplifiedSyncLog(extension_index_tree=extension_tree,
dependent_case_ids_on_phone=set([host_id]),
case_ids_on_phone=set(all_ids))
sync_log.purge(extension_id)
self.assertFalse(extension_id in sync_log.case_ids_on_phone)
self.assertFalse(host_id in sync_log.case_ids_on_phone)
def test_purge_multiple_children(self):
[grandparent_id, parent_id, child_id_1,
child_id_2] = all_ids = ['rickard', 'ned', 'bran', 'arya']
tree = IndexTree(
indices={
child_id_1: convert_list_to_dict([parent_id]),
child_id_2: convert_list_to_dict([parent_id]),
parent_id: convert_list_to_dict([grandparent_id]),
})
sync_log = SimplifiedSyncLog(index_tree=tree,
case_ids_on_phone=set(all_ids))
# first purge the parent and grandparent
sync_log.purge(grandparent_id)
sync_log.purge(parent_id)
self.assertTrue(grandparent_id in sync_log.case_ids_on_phone)
self.assertTrue(grandparent_id in sync_log.dependent_case_ids_on_phone)
self.assertTrue(parent_id in sync_log.case_ids_on_phone)
self.assertTrue(parent_id in sync_log.dependent_case_ids_on_phone)
# just purging one child should preserve the parent index
sync_log.purge(child_id_1)
self.assertTrue(grandparent_id in sync_log.case_ids_on_phone)
self.assertTrue(grandparent_id in sync_log.dependent_case_ids_on_phone)
self.assertTrue(parent_id in sync_log.case_ids_on_phone)
self.assertTrue(parent_id in sync_log.dependent_case_ids_on_phone)
self.assertFalse(child_id_1 in sync_log.case_ids_on_phone)
# purging the other one should wipe it
sync_log.purge(child_id_2)
for id in all_ids:
self.assertFalse(id in sync_log.case_ids_on_phone)
self.assertFalse(id in sync_log.dependent_case_ids_on_phone)
def test_purge_multiple_children(self):
[grandparent_id, parent_id, child_id_1, child_id_2] = all_ids = ['rickard', 'ned', 'bran', 'arya']
tree = IndexTree(indices={
child_id_1: convert_list_to_dict([parent_id]),
child_id_2: convert_list_to_dict([parent_id]),
parent_id: convert_list_to_dict([grandparent_id]),
})
sync_log = SimplifiedSyncLog(index_tree=tree, case_ids_on_phone=set(all_ids))
# first purge the parent and grandparent
sync_log.purge(grandparent_id)
sync_log.purge(parent_id)
self.assertTrue(grandparent_id in sync_log.case_ids_on_phone)
self.assertTrue(grandparent_id in sync_log.dependent_case_ids_on_phone)
self.assertTrue(parent_id in sync_log.case_ids_on_phone)
self.assertTrue(parent_id in sync_log.dependent_case_ids_on_phone)
# just purging one child should preserve the parent index
sync_log.purge(child_id_1)
self.assertTrue(grandparent_id in sync_log.case_ids_on_phone)
self.assertTrue(grandparent_id in sync_log.dependent_case_ids_on_phone)
self.assertTrue(parent_id in sync_log.case_ids_on_phone)
self.assertTrue(parent_id in sync_log.dependent_case_ids_on_phone)
self.assertFalse(child_id_1 in sync_log.case_ids_on_phone)
# purging the other one should wipe it
sync_log.purge(child_id_2)
for id in all_ids:
self.assertFalse(id in sync_log.case_ids_on_phone)
self.assertFalse(id in sync_log.dependent_case_ids_on_phone)
def test_purge_extension_host_has_multiple_extensions(self):
"""Purging an extension should remove host and its other extensions
"""
[host_id, extension_id, extension_id_2] = all_ids = ['host', 'extension', 'extension_2']
extension_tree = IndexTree(indices={
extension_id: convert_list_to_dict([host_id]),
extension_id_2: convert_list_to_dict([host_id]),
})
sync_log = SimplifiedSyncLog(extension_index_tree=extension_tree,
dependent_case_ids_on_phone=set([host_id, extension_id_2]),
case_ids_on_phone=set(all_ids))
sync_log.purge(extension_id)
self.assertFalse(extension_id in sync_log.case_ids_on_phone)
self.assertFalse(extension_id_2 in sync_log.case_ids_on_phone)
self.assertFalse(host_id in sync_log.case_ids_on_phone)
def test_purge_extension_host_has_multiple_extensions(self):
"""Purging an extension should remove host and its other extensions
"""
[host_id, extension_id, extension_id_2] = all_ids = ['host', 'extension', 'extension_2']
extension_tree = IndexTree(indices={
extension_id: convert_list_to_dict([host_id]),
extension_id_2: convert_list_to_dict([host_id]),
})
sync_log = SimplifiedSyncLog(extension_index_tree=extension_tree,
dependent_case_ids_on_phone=set([host_id, extension_id_2]),
case_ids_on_phone=set(all_ids))
sync_log.purge(extension_id)
self.assertFalse(extension_id in sync_log.case_ids_on_phone)
self.assertFalse(extension_id_2 in sync_log.case_ids_on_phone)
self.assertFalse(host_id in sync_log.case_ids_on_phone)
def test_open_extension_of_extension(self):
all_ids = ['host', 'extension', 'extension_of_extension']
host_id, extension_id, extension_of_extension_id = all_ids
extension_tree = IndexTree(indices={
extension_id: convert_list_to_dict([host_id]),
extension_of_extension_id: convert_list_to_dict([extension_id]),
})
sync_log = SimplifiedSyncLog(extension_index_tree=extension_tree,
dependent_case_ids_on_phone=set([host_id, extension_id]),
closed_cases=set([host_id, extension_id]),
case_ids_on_phone=set(all_ids))
sync_log.purge(host_id)
self.assertFalse(host_id in sync_log.case_ids_on_phone)
self.assertFalse(extension_id in sync_log.case_ids_on_phone)
self.assertFalse(extension_of_extension_id in sync_log.case_ids_on_phone)
def test_purge_parent_then_child(self):
[parent_id, child_id] = all_ids = ['parent', 'child']
tree = IndexTree(indices={
child_id: convert_list_to_dict([parent_id]),
})
sync_log = SimplifiedSyncLog(index_tree=tree, case_ids_on_phone=set(all_ids))
# this has no effect
sync_log.purge(parent_id)
self.assertTrue(child_id in sync_log.case_ids_on_phone)
self.assertTrue(parent_id in sync_log.case_ids_on_phone)
self.assertFalse(child_id in sync_log.dependent_case_ids_on_phone)
self.assertTrue(parent_id in sync_log.dependent_case_ids_on_phone)
# this should purge it entirely
sync_log.purge(child_id)
self.assertFalse(child_id in sync_log.case_ids_on_phone)
self.assertFalse(parent_id in sync_log.case_ids_on_phone)
def test_purge_circular_loops(self):
[peer_id_1, peer_id_2] = all_ids = ['jaime', 'cersei']
tree = IndexTree(indices={
peer_id_1: convert_list_to_dict([peer_id_2]),
peer_id_2: convert_list_to_dict([peer_id_1]),
})
sync_log = SimplifiedSyncLog(index_tree=tree, case_ids_on_phone=set(all_ids))
# purging one peer should keep everything around
sync_log.purge(peer_id_1)
for id in all_ids:
self.assertTrue(id in sync_log.case_ids_on_phone)
# purging the second peer should remove everything
sync_log.purge(peer_id_2)
for id in all_ids:
self.assertFalse(id in sync_log.case_ids_on_phone)
def test_purge_parent_then_child(self):
[parent_id, child_id] = all_ids = ['parent', 'child']
tree = IndexTree(indices={
child_id: convert_list_to_dict([parent_id]),
})
sync_log = SimplifiedSyncLog(index_tree=tree, case_ids_on_phone=set(all_ids))
# this has no effect
sync_log.purge(parent_id)
self.assertTrue(child_id in sync_log.case_ids_on_phone)
self.assertTrue(parent_id in sync_log.case_ids_on_phone)
self.assertFalse(child_id in sync_log.dependent_case_ids_on_phone)
self.assertTrue(parent_id in sync_log.dependent_case_ids_on_phone)
# this should purge it entirely
sync_log.purge(child_id)
self.assertFalse(child_id in sync_log.case_ids_on_phone)
self.assertFalse(parent_id in sync_log.case_ids_on_phone)
def test_purge_circular_loops(self):
[peer_id_1, peer_id_2] = all_ids = ['jaime', 'cersei']
tree = IndexTree(indices={
peer_id_1: convert_list_to_dict([peer_id_2]),
peer_id_2: convert_list_to_dict([peer_id_1]),
})
sync_log = SimplifiedSyncLog(index_tree=tree, case_ids_on_phone=set(all_ids))
# purging one peer should keep everything around
sync_log.purge(peer_id_1)
for id in all_ids:
self.assertTrue(id in sync_log.case_ids_on_phone)
# purging the second peer should remove everything
sync_log.purge(peer_id_2)
for id in all_ids:
self.assertFalse(id in sync_log.case_ids_on_phone)
def test_purge_very_circular_loops(self):
[peer_id_1, peer_id_2, peer_id_3] = all_ids = ['drogon', 'rhaegal', 'viserion']
tree = IndexTree(indices={
peer_id_1: convert_list_to_dict([peer_id_2]),
peer_id_2: convert_list_to_dict([peer_id_3]),
peer_id_3: convert_list_to_dict([peer_id_1]),
})
sync_log = SimplifiedSyncLog(index_tree=tree, case_ids_on_phone=set(all_ids))
# purging the first two, should still keep everything around
sync_log.purge(peer_id_1)
sync_log.purge(peer_id_2)
for id in all_ids:
self.assertTrue(id in sync_log.case_ids_on_phone)
sync_log.purge(peer_id_3)
for id in all_ids:
self.assertFalse(id in sync_log.case_ids_on_phone)
def test_purge_very_circular_loops(self):
[peer_id_1, peer_id_2, peer_id_3] = all_ids = ['drogon', 'rhaegal', 'viserion']
tree = IndexTree(indices={
peer_id_1: convert_list_to_dict([peer_id_2]),
peer_id_2: convert_list_to_dict([peer_id_3]),
peer_id_3: convert_list_to_dict([peer_id_1]),
})
sync_log = SimplifiedSyncLog(index_tree=tree, case_ids_on_phone=set(all_ids))
# purging the first two, should still keep everything around
sync_log.purge(peer_id_1)
sync_log.purge(peer_id_2)
for id in all_ids:
self.assertTrue(id in sync_log.case_ids_on_phone)
sync_log.purge(peer_id_3)
for id in all_ids:
self.assertFalse(id in sync_log.case_ids_on_phone)
def test_purge_extension_host_is_parent(self):
"""Purging an extension should not purge the host or the extension if the host is a depenency for a child
"""
[host_id, extension_id, child_id] = all_ids = ['host', 'extension', 'child']
child_tree = IndexTree(indices={
child_id: convert_list_to_dict([host_id]),
})
extension_tree = IndexTree(indices={
extension_id: convert_list_to_dict([host_id]),
})
sync_log = SimplifiedSyncLog(extension_index_tree=extension_tree,
index_tree=child_tree,
dependent_case_ids_on_phone=set([host_id]),
case_ids_on_phone=set(all_ids))
sync_log.purge(extension_id)
self.assertTrue(extension_id in sync_log.case_ids_on_phone)
self.assertTrue(child_id in sync_log.case_ids_on_phone)
self.assertTrue(host_id in sync_log.case_ids_on_phone)
def test_purge_child_of_extension(self):
"""Purging child of extension should remove extension and host
"""
[host_id, extension_id, child_id] = all_ids = ['host', 'extension', 'child']
child_tree = IndexTree(indices={
child_id: convert_list_to_dict([extension_id]),
})
extension_tree = IndexTree(indices={
extension_id: convert_list_to_dict([host_id]),
})
sync_log = SimplifiedSyncLog(extension_index_tree=extension_tree,
index_tree=child_tree,
dependent_case_ids_on_phone=set([host_id, extension_id]),
case_ids_on_phone=set(all_ids))
sync_log.purge(child_id)
self.assertFalse(extension_id in sync_log.case_ids_on_phone)
self.assertFalse(child_id in sync_log.case_ids_on_phone)
self.assertFalse(host_id in sync_log.case_ids_on_phone)
def test_purge_child_of_extension(self):
"""Purging child of extension should remove extension and host
"""
[host_id, extension_id, child_id] = all_ids = ['host', 'extension', 'child']
child_tree = IndexTree(indices={
child_id: convert_list_to_dict([extension_id]),
})
extension_tree = IndexTree(indices={
extension_id: convert_list_to_dict([host_id]),
})
sync_log = SimplifiedSyncLog(extension_index_tree=extension_tree,
index_tree=child_tree,
dependent_case_ids_on_phone=set([host_id, extension_id]),
case_ids_on_phone=set(all_ids))
sync_log.purge(child_id)
self.assertFalse(extension_id in sync_log.case_ids_on_phone)
self.assertFalse(child_id in sync_log.case_ids_on_phone)
self.assertFalse(host_id in sync_log.case_ids_on_phone)
def test_purge_extension_host_is_parent(self):
"""Purging an extension should not purge the host or the extension if the host is a depenency for a child
"""
[host_id, extension_id, child_id] = all_ids = ['host', 'extension', 'child']
child_tree = IndexTree(indices={
child_id: convert_list_to_dict([host_id]),
})
extension_tree = IndexTree(indices={
extension_id: convert_list_to_dict([host_id]),
})
sync_log = SimplifiedSyncLog(extension_index_tree=extension_tree,
index_tree=child_tree,
dependent_case_ids_on_phone=set([host_id]),
case_ids_on_phone=set(all_ids))
sync_log.purge(extension_id)
self.assertTrue(extension_id in sync_log.case_ids_on_phone)
self.assertTrue(child_id in sync_log.case_ids_on_phone)
self.assertTrue(host_id in sync_log.case_ids_on_phone)
def test_open_child_of_extension(self):
[host_id, extension_id, child_of_extension_id] = all_ids = ['host', 'extension', 'child_of_extension']
extension_tree = IndexTree(indices={
extension_id: convert_list_to_dict([host_id]),
})
child_tree = IndexTree(indices={
child_of_extension_id: convert_list_to_dict([extension_id]),
})
sync_log = SimplifiedSyncLog(extension_index_tree=extension_tree,
index_tree=child_tree,
dependent_case_ids_on_phone=set([host_id, extension_id]),
closed_cases=set([host_id, extension_id]),
case_ids_on_phone=set(all_ids))
for case_id in [host_id, extension_id]:
sync_log.purge(case_id)
self.assertTrue(host_id in sync_log.case_ids_on_phone)
self.assertTrue(extension_id in sync_log.case_ids_on_phone)
self.assertTrue(child_of_extension_id in sync_log.case_ids_on_phone)
def test_purge_multiple_parents(self):
[grandparent_id, mother_id, father_id,
child_id] = all_ids = ['heart-tree', 'catelyn', 'ned', 'arya']
tree = IndexTree(
indices={
child_id: convert_list_to_dict([mother_id, father_id]),
mother_id: convert_list_to_dict([grandparent_id]),
father_id: convert_list_to_dict([grandparent_id]),
})
sync_log = SimplifiedSyncLog(index_tree=tree,
case_ids_on_phone=set(all_ids))
# first purge everything but the child
sync_log.purge(grandparent_id)
sync_log.purge(mother_id)
sync_log.purge(father_id)
# everything should still be relevant because of the child
for id in all_ids:
self.assertTrue(id in sync_log.case_ids_on_phone)
# purging the child should wipe everything else
sync_log.purge(child_id)
for id in all_ids:
self.assertFalse(id in sync_log.case_ids_on_phone)
self.assertFalse(id in sync_log.dependent_case_ids_on_phone)
def test_purge_tiered_bottom_up(self):
[grandparent_id, parent_id,
child_id] = all_ids = ['grandparent', 'parent', 'child']
tree = IndexTree(
indices={
child_id: convert_list_to_dict([parent_id]),
parent_id: convert_list_to_dict([grandparent_id]),
})
sync_log = SimplifiedSyncLog(index_tree=tree,
case_ids_on_phone=set(all_ids))
# just purging the child should purge just the child
sync_log.purge(child_id)
self.assertTrue(grandparent_id in sync_log.case_ids_on_phone)
self.assertTrue(parent_id in sync_log.case_ids_on_phone)
self.assertFalse(child_id in sync_log.case_ids_on_phone)
# same for the parent
sync_log.purge(parent_id)
self.assertTrue(grandparent_id in sync_log.case_ids_on_phone)
self.assertFalse(parent_id in sync_log.case_ids_on_phone)
# same for the grandparentparent
sync_log.purge(grandparent_id)
self.assertFalse(grandparent_id in sync_log.case_ids_on_phone)
def test_purge_tiered_top_down(self):
[grandparent_id, parent_id,
child_id] = all_ids = ['grandparent', 'parent', 'child']
tree = IndexTree(
indices={
child_id: convert_list_to_dict([parent_id]),
parent_id: convert_list_to_dict([grandparent_id]),
})
sync_log = SimplifiedSyncLog(index_tree=tree,
case_ids_on_phone=set(all_ids))
# this has no effect other than to move the grandparent to dependent
sync_log.purge(grandparent_id)
for id in all_ids:
self.assertTrue(id in sync_log.case_ids_on_phone)
self.assertTrue(grandparent_id in sync_log.dependent_case_ids_on_phone)
self.assertFalse(parent_id in sync_log.dependent_case_ids_on_phone)
self.assertFalse(child_id in sync_log.dependent_case_ids_on_phone)
# likewise, this should have no effect other than to move the parent to dependent
sync_log.purge(parent_id)
for id in all_ids:
self.assertTrue(id in sync_log.case_ids_on_phone)
self.assertTrue(grandparent_id in sync_log.dependent_case_ids_on_phone)
self.assertTrue(parent_id in sync_log.dependent_case_ids_on_phone)
self.assertFalse(child_id in sync_log.dependent_case_ids_on_phone)
# this should now purge everything
sync_log.purge(child_id)
for id in all_ids:
self.assertFalse(id in sync_log.case_ids_on_phone)
self.assertFalse(id in sync_log.dependent_case_ids_on_phone)
def test_purge_tiered_top_down(self):
[grandparent_id, parent_id, child_id] = all_ids = ['grandparent', 'parent', 'child']
tree = IndexTree(indices={
child_id: convert_list_to_dict([parent_id]),
parent_id: convert_list_to_dict([grandparent_id]),
})
sync_log = SimplifiedSyncLog(index_tree=tree, case_ids_on_phone=set(all_ids))
# this has no effect other than to move the grandparent to dependent
sync_log.purge(grandparent_id)
for id in all_ids:
self.assertTrue(id in sync_log.case_ids_on_phone)
self.assertTrue(grandparent_id in sync_log.dependent_case_ids_on_phone)
self.assertFalse(parent_id in sync_log.dependent_case_ids_on_phone)
self.assertFalse(child_id in sync_log.dependent_case_ids_on_phone)
# likewise, this should have no effect other than to move the parent to dependent
sync_log.purge(parent_id)
for id in all_ids:
self.assertTrue(id in sync_log.case_ids_on_phone)
self.assertTrue(grandparent_id in sync_log.dependent_case_ids_on_phone)
self.assertTrue(parent_id in sync_log.dependent_case_ids_on_phone)
self.assertFalse(child_id in sync_log.dependent_case_ids_on_phone)
# this should now purge everything
sync_log.purge(child_id)
for id in all_ids:
self.assertFalse(id in sync_log.case_ids_on_phone)
self.assertFalse(id in sync_log.dependent_case_ids_on_phone)
def test_purge_tiered_bottom_up(self):
[grandparent_id, parent_id, child_id] = all_ids = ['grandparent', 'parent', 'child']
tree = IndexTree(indices={
child_id: convert_list_to_dict([parent_id]),
parent_id: convert_list_to_dict([grandparent_id]),
})
sync_log = SimplifiedSyncLog(index_tree=tree, case_ids_on_phone=set(all_ids))
# just purging the child should purge just the child
sync_log.purge(child_id)
self.assertTrue(grandparent_id in sync_log.case_ids_on_phone)
self.assertTrue(parent_id in sync_log.case_ids_on_phone)
self.assertFalse(child_id in sync_log.case_ids_on_phone)
# same for the parent
sync_log.purge(parent_id)
self.assertTrue(grandparent_id in sync_log.case_ids_on_phone)
self.assertFalse(parent_id in sync_log.case_ids_on_phone)
# same for the grandparentparent
sync_log.purge(grandparent_id)
self.assertFalse(grandparent_id in sync_log.case_ids_on_phone)
def test_purge_multiple_parents(self):
[grandparent_id, mother_id, father_id, child_id] = all_ids = ['heart-tree', 'catelyn', 'ned', 'arya']
tree = IndexTree(indices={
child_id: convert_list_to_dict([mother_id, father_id]),
mother_id: convert_list_to_dict([grandparent_id]),
father_id: convert_list_to_dict([grandparent_id]),
})
sync_log = SimplifiedSyncLog(index_tree=tree, case_ids_on_phone=set(all_ids))
# first purge everything but the child
sync_log.purge(grandparent_id)
sync_log.purge(mother_id)
sync_log.purge(father_id)
# everything should still be relevant because of the child
for id in all_ids:
self.assertTrue(id in sync_log.case_ids_on_phone)
# purging the child should wipe everything else
sync_log.purge(child_id)
for id in all_ids:
self.assertFalse(id in sync_log.case_ids_on_phone)
self.assertFalse(id in sync_log.dependent_case_ids_on_phone)
