def test_lot_device_relationship():
device = Desktop(serial_number='foo',
model='bar',
manufacturer='foobar',
chassis=ComputerChassis.Lunchbox)
device.components.add(
GraphicCard(serial_number='foo', model='bar1', manufacturer='baz'))
child = Lot('child')
child.devices.add(device)
db.session.add(child)
db.session.flush()
lot_device = LotDevice.query.one() # type: LotDevice
assert lot_device.device_id == device.id
assert lot_device.lot_id == child.id
assert lot_device.created
assert lot_device.author_id == g.user.id
assert device.lots == {child}
assert device in child
assert device in child.all_devices
graphic = GraphicCard(serial_number='foo', model='bar')
device.components.add(graphic)
db.session.flush()
assert graphic in child
parent = Lot('parent')
db.session.add(parent)
db.session.flush()
parent.add_children(child)
assert child in parent
def test_lot_roots():
"""Tests getting the method Lot.roots."""
lots = Lot('1'), Lot('2'), Lot('3')
l1, l2, l3 = lots
db.session.add_all(lots)
db.session.flush()
assert set(Lot.roots()) == {l1, l2, l3}
l1.add_children(l2)
assert set(Lot.roots()) == {l1, l3}
def post(self):
l = request.get_json()
lot = Lot(**l)
db.session.add(lot)
db.session().final_flush()
ret = self.schema.jsonify(lot)
ret.status_code = 201
db.session.commit()
return ret
def test_lot_model_children():
"""Tests the property Lot.children
l1
|
l2
|
l3
"""
lots = Lot('1'), Lot('2'), Lot('3')
l1, l2, l3 = lots
db.session.add_all(lots)
db.session.flush()
assert not l1.children
assert not l1.parents
assert not l2.children
assert not l2.parents
assert not l3.parents
assert not l3.children
l1.add_children(l2)
assert l1.children == {l2}
assert l2.parents == {l1}
l2.add_children(l3)
assert l1.children == {l2}
assert l2.parents == {l1}
assert l2.children == {l3}
assert l3.parents == {l2}
l2.delete()
db.session.flush()
assert not l1.children
assert not l3.parents
l1.delete()
db.session.flush()
l3b = Lot.query.one()
assert l3 == l3b
assert not l3.parents
def test_lot_unite_graphs_and_find():
"""Adds and removes children uniting already existing graphs.
1 3
\/
2
4
| \
| 6
\ /
5
| \
7 8
This builds the graph and then unites 2 - 4.
"""
lots = tuple(Lot(str(i)) for i in range(1, 9))
l1, l2, l3, l4, l5, l6, l7, l8 = lots
db.session.add_all(lots)
db.session.flush()
l1.add_children(l2)
assert l2 in l1
l3.add_children(l2)
assert l2 in l3
l5.add_children(l7)
assert l7 in l5
l4.add_children(l5)
assert l5 in l4
assert l7 in l4
l5.add_children(l8)
assert l8 in l5
l4.add_children(l6)
assert l6 in l4
l6.add_children(l5)
assert l5 in l6 and l5 in l4
# We unite the two graphs
l2.add_children(l4)
assert l4 in l2 and l5 in l2 and l6 in l2 and l7 in l2 and l8 in l2
assert l4 in l3 and l5 in l3 and l6 in l3 and l7 in l3 and l8 in l3
# We remove the union
l2.remove_children(l4)
assert l4 not in l2 and l5 not in l2 and l6 not in l2 and l7 not in l2 and l8 not in l2
assert l4 not in l3 and l5 not in l3 and l6 not in l3 and l7 not in l3 and l8 not in l3
def post(self):
# Create delivery note
dn = request.get_json()
dlvnote = Deliverynote(**dn)
# Create a lot
lot_name = dlvnote.document_id + "_" + datetime.datetime.utcnow(
).strftime("%Y-%m-%d")
new_lot = Lot(name=lot_name)
dlvnote.lot_id = new_lot.id
db.session.add(new_lot)
db.session.add(dlvnote)
db.session().final_flush()
ret = self.schema.jsonify(dlvnote)
ret.status_code = 201
db.session.commit()
return ret
def test_lot_multiple_parents(auth_app_context):
"""Tests creating a lot with two parent lots:
grandparent1 grandparent2
\ /
parent
|
child
"""
lots = Lot('child'), Lot('parent'), Lot('grandparent1'), Lot(
'grandparent2')
child, parent, grandparent1, grandparent2 = lots
db.session.add_all(lots)
db.session.flush()
grandparent1.add_children(parent)
assert parent in grandparent1
parent.add_children(child)
assert child in parent
assert child in grandparent1
grandparent2.add_children(parent)
assert parent in grandparent1
assert parent in grandparent2
assert child in parent
assert child in grandparent1
assert child in grandparent2
p = parent.id
c = child.id
gp1 = grandparent1.id
gp2 = grandparent2.id
nodes = auth_app_context.resources[Lot.t].VIEW.ui_tree()
assert nodes[0]['id'] == gp1
assert nodes[0]['nodes'][0]['id'] == p
assert nodes[0]['nodes'][0]['nodes'][0]['id'] == c
assert nodes[0]['nodes'][0]['nodes'][0]['nodes'] == []
assert nodes[1]['id'] == gp2
assert nodes[1]['nodes'][0]['id'] == p
assert nodes[1]['nodes'][0]['nodes'][0]['id'] == c
assert nodes[1]['nodes'][0]['nodes'][0]['nodes'] == []
# Now remove all childs
grandparent1.remove_children(parent)
assert parent not in grandparent1
assert child in parent
assert parent in grandparent2
assert child not in grandparent1
assert child in grandparent2
nodes = auth_app_context.resources[Lot.t].VIEW.ui_tree()
assert nodes[0]['id'] == gp1
assert nodes[0]['nodes'] == []
assert nodes[1]['id'] == gp2
assert nodes[1]['nodes'][0]['id'] == p
assert nodes[1]['nodes'][0]['nodes'][0]['id'] == c
assert nodes[1]['nodes'][0]['nodes'][0]['nodes'] == []
grandparent2.remove_children(parent)
assert parent not in grandparent2
assert parent not in grandparent1
assert child not in grandparent2
assert child not in grandparent1
assert child in parent
nodes = auth_app_context.resources[Lot.t].VIEW.ui_tree()
assert nodes[0]['id'] == gp1
assert nodes[0]['nodes'] == []
assert nodes[1]['id'] == gp2
assert nodes[1]['nodes'] == []
assert nodes[2]['id'] == p
assert nodes[2]['nodes'][0]['id'] == c
assert nodes[2]['nodes'][0]['nodes'] == []
parent.remove_children(child)
assert child not in parent
assert len(child.paths) == 1
assert len(parent.paths) == 1
nodes = auth_app_context.resources[Lot.t].VIEW.ui_tree()
assert nodes[0]['id'] == gp1
assert nodes[0]['nodes'] == []
assert nodes[1]['id'] == gp2
assert nodes[1]['nodes'] == []
assert nodes[2]['id'] == p
assert nodes[2]['nodes'] == []
assert nodes[3]['id'] == c
assert nodes[3]['nodes'] == []
def test_add_edge():
"""Tests creating an edge between child - parent - grandparent."""
child = Lot('child')
parent = Lot('parent')
db.session.add(child)
db.session.add(parent)
db.session.flush()
parent.add_children(child)
assert child in parent
assert len(child.paths) == 1
assert len(parent.paths) == 1
parent.remove_children(child)
assert child not in parent
assert len(child.paths) == 1
assert len(parent.paths) == 1
grandparent = Lot('grandparent')
db.session.add(grandparent)
db.session.flush()
grandparent.add_children(parent)
parent.add_children(child)
assert parent in grandparent
assert child in parent
assert child in grandparent
def _delete(self, lot: Lot, ids: Set[uuid.UUID]):
lot.remove_children(*ids)
def _post(self, lot: Lot, ids: Set[uuid.UUID]):
lot.add_children(*ids)
