def test_get_paths_validation(
api_sut: ServiceApi,
api_url: str,
addresses: List[Address],
token_network_model: TokenNetwork,
make_iou,
):
initiator_address = to_checksum_address(addresses[0])
target_address = to_checksum_address(addresses[1])
url = api_url + "/" + to_checksum_address(token_network_model.address) + "/paths"
default_params = {"from": initiator_address, "to": target_address, "value": 5, "max_paths": 3}
def request_path_with(status_code=400, **kwargs):
params = default_params.copy()
params.update(kwargs)
response = requests.post(url, json=params)
assert response.status_code == status_code, response.json()
return response
response = requests.post(url)
assert response.status_code == 400
assert response.json()["errors"].startswith("JSON payload expected")
for address in ["notanaddress", to_normalized_address(initiator_address)]:
response = request_path_with(**{"from": address})
assert response.json()["error_code"] == exceptions.InvalidRequest.error_code
assert "from" in response.json()["error_details"]
response = request_path_with(to=address)
assert response.json()["error_code"] == exceptions.InvalidRequest.error_code
assert "to" in response.json()["error_details"]
response = request_path_with(value=-10)
assert response.json()["error_code"] == exceptions.InvalidRequest.error_code
assert "value" in response.json()["error_details"]
response = request_path_with(max_paths=-1)
assert response.json()["error_code"] == exceptions.InvalidRequest.error_code
assert "max_paths" in response.json()["error_details"]
# successful request without payment
request_path_with(status_code=200)
# Exemplary test for payment errors. Different errors are serialized the
# same way in the rest API. Checking for specific errors is tested in
# payment_tests.
api_sut.service_fee = TokenAmount(1)
response = request_path_with()
assert response.json()["error_code"] == exceptions.MissingIOU.error_code
# prepare iou for payment tests
iou = make_iou(
get_random_privkey(),
api_sut.pathfinding_service.address,
one_to_n_address=api_sut.one_to_n_address,
)
good_iou_dict = iou.Schema().dump(iou)
# malformed iou
bad_iou_dict = good_iou_dict.copy()
del bad_iou_dict["amount"]
response = request_path_with(iou=bad_iou_dict)
assert response.json()["error_code"] == exceptions.InvalidRequest.error_code
# bad signature
bad_iou_dict = good_iou_dict.copy()
bad_iou_dict["signature"] = "0x" + "1" * 130
response = request_path_with(iou=bad_iou_dict)
assert response.json()["error_code"] == exceptions.InvalidSignature.error_code
# with successful payment
request_path_with(iou=good_iou_dict, status_code=200)
def test_get_paths_validation(
api_sut: ServiceApi,
api_url: str,
addresses: List[Address],
token_network_model: TokenNetwork,
make_iou: Callable,
):
initiator_address = to_checksum_address(addresses[0])
target_address = to_checksum_address(addresses[1])
url = api_url + "/" + to_checksum_address(
token_network_model.address) + "/paths"
default_params = {
"from": initiator_address,
"to": target_address,
"value": 5,
"max_paths": 3
}
def request_path_with(status_code=400, **kwargs):
params = default_params.copy()
params.update(kwargs)
response = requests.post(url, json=params)
assert response.status_code == status_code, response.json()
return response
response = requests.post(url)
assert response.status_code == 400
assert response.json()["errors"].startswith("JSON payload expected")
for address in ["notanaddress", to_normalized_address(initiator_address)]:
response = request_path_with(**{"from": address})
assert response.json(
)["error_code"] == exceptions.InvalidRequest.error_code
assert "from" in response.json()["error_details"]
response = request_path_with(to=address)
assert response.json(
)["error_code"] == exceptions.InvalidRequest.error_code
assert "to" in response.json()["error_details"]
response = request_path_with(value=-10)
assert response.json(
)["error_code"] == exceptions.InvalidRequest.error_code
assert "value" in response.json()["error_details"]
response = request_path_with(max_paths=-1)
assert response.json(
)["error_code"] == exceptions.InvalidRequest.error_code
assert "max_paths" in response.json()["error_details"]
# successful request without payment
request_path_with(status_code=200)
# Exemplary test for payment errors. Different errors are serialized the
# same way in the rest API. Checking for specific errors is tested in
# payment_tests.
api_sut.service_fee = TokenAmount(1)
response = request_path_with()
assert response.json()["error_code"] == exceptions.MissingIOU.error_code
# prepare iou for payment tests
iou = make_iou(
get_random_privkey(),
api_sut.pathfinding_service.address,
one_to_n_address=api_sut.one_to_n_address,
)
good_iou_dict = iou.Schema().dump(iou)
# malformed iou
bad_iou_dict = good_iou_dict.copy()
del bad_iou_dict["amount"]
response = request_path_with(iou=bad_iou_dict)
assert response.json(
)["error_code"] == exceptions.InvalidRequest.error_code
# malformed iou
bad_iou_dict = {
"amount": {
"_hex": "0x64"
},
"chain_id": {
"_hex": "0x05"
},
"expiration_block": {
"_hex": "0x188cba"
},
"one_to_n_address":
"0x0000000000000000000000000000000000000000",
"receiver":
"0x94DEe8e391410A9ebbA791B187df2d993212c849",
"sender":
"0x2046F7341f15D0211ca1EBeFb19d029c4Bc4c4e7",
"signature":
("0x0c3066e6a954d660028695f96dfe88cabaf0bc8a385e51781ac4d21003d0b6cd7a8b2"
"a1134115845655d1a509061f48459cd401565b5df7845c913ed329cd2351b"),
}
response = request_path_with(iou=bad_iou_dict)
assert response.json(
)["error_code"] == exceptions.InvalidRequest.error_code
# bad signature
bad_iou_dict = good_iou_dict.copy()
bad_iou_dict["signature"] = "0x" + "1" * 130
response = request_path_with(iou=bad_iou_dict)
assert response.json(
)["error_code"] == exceptions.InvalidSignature.error_code
# with successful payment
request_path_with(iou=good_iou_dict, status_code=200)