def test_name_uniqueness_accept(self, app):
with app.app_context():
Node.create('Unique', Node.get_root_node())
try:
Node.create('Unique', Node.get_root_node())
except ValueError:
pytest.fail()
def test_keep_name_unique(self, app, example_hierarchy):
with app.app_context():
node3 = Node.get_by_id(3)
node7 = Node.get_by_id(7)
Node.create(name='I am unique within my tree', parent_node=node3)
Node.create(name='I am unique within my tree', parent_node=node7)
with pytest.raises(ValueError):
node3.move(node7)
def test_create_node(self, app):
expected_root_node = Node(id=1, name='root', parent_id=None, lft=0, rgt=3)
expected_new_node = Node(id=2, name='new node', parent_id=1, lft=1, rgt=2, tree_id=2)
with app.app_context():
new_node = Node.create(expected_new_node.name, Node.get_by_id(expected_new_node.parent_id))
assert new_node == Node.get_by_id(expected_new_node.id)
root_node = Node.get_by_id(expected_root_node.id)
assert root_node == expected_root_node and new_node == expected_new_node
def test_update_name(self, client, app):
with app.app_context():
node = Node.create(name='old name',
parent_node=Node.get_root_node())
updated_item = client.post(f'/item/{node.id}',
json={
'name': 'new name'
}).get_json()
assert updated_item == client.get(f'/item/{node.id}').get_json()
assert updated_item == {
'id': node.id,
'name': 'new name',
'parent_id': None
}
def item():
data = request.get_json()
if 'name' not in data:
return api_message(400, '"name" required')
if 'parent_id' not in data:
return api_message(400, '"parent_id" required')
parent_id = data['parent_id']
if parent_id is None:
parent_id = Node.get_root_id()
parent_node = Node.get_by_id(parent_id)
if parent_node is None:
return api_message(400, 'Invalid "parent_id"')
try:
node = Node.create(name=data['name'], parent_node=parent_node)
except ValueError as e:
return api_message(400, str(e))
return '', 201, {'Location': url_for('.item_by_id', item_id=node.id)}
def test_name_uniqueness_fail(self, app):
with app.app_context():
node = Node.create('Unique', Node.get_root_node())
with pytest.raises(ValueError):
Node.create('Unique', node)