def test_handler(lambda_module, apigateway_event, order, context):
"""
Test handler()
"""
# Stub boto3
table = stub.Stubber(lambda_module.table.meta.client)
response = {
"Item": {k: TypeSerializer().serialize(v)
for k, v in order.items()},
# We do not use ConsumedCapacity
"ConsumedCapacity": {}
}
expected_params = {
"TableName": lambda_module.TABLE_NAME,
"Key": {
"orderId": order["orderId"]
}
}
table.add_response("get_item", response, expected_params)
table.activate()
# Send request
response = lambda_module.handler(apigateway_event, context)
# Remove stub
table.assert_no_pending_responses()
table.deactivate()
assert response["statusCode"] == 200
assert "body" in response
body = json.loads(response["body"])
compare_dict(order, body)
def test_handler(monkeypatch, lambda_module, context, order):
"""
Test handler()
"""
def validate_true(order: dict) -> Tuple[bool, str]:
return (True, "")
def store_order(order: dict) -> None:
pass
monkeypatch.setattr(lambda_module, "validate_delivery", validate_true)
monkeypatch.setattr(lambda_module, "validate_payment", validate_true)
monkeypatch.setattr(lambda_module, "validate_products", validate_true)
monkeypatch.setattr(lambda_module, "store_order", store_order)
user_id = order["userId"]
order = copy.deepcopy(order)
del order["userId"]
response = lambda_module.handler({
"order": order,
"userId": user_id
}, context)
print(response)
assert response["success"] == True
assert len(response.get("errors", [])) == 0
assert "order" in response
compare_dict(order, response["order"])
def test_get_order(lambda_module, order):
"""
Test get_order()
"""
# Stub boto3
table = stub.Stubber(lambda_module.table.meta.client)
response = {
"Item": {k: TypeSerializer().serialize(v)
for k, v in order.items()},
# We do not use ConsumedCapacity
"ConsumedCapacity": {}
}
expected_params = {
"TableName": lambda_module.TABLE_NAME,
"Key": {
"orderId": order["orderId"]
}
}
table.add_response("get_item", response, expected_params)
table.activate()
# Gather orders
ddb_order = lambda_module.get_order(order["orderId"])
# Remove stub
table.assert_no_pending_responses()
table.deactivate()
# Check response
compare_dict(order, ddb_order)
def test_get_backend_order(endpoint_url, iam_auth, order):
"""
Test GET /backend/{orderId}
"""
res = requests.get(endpoint_url+"/backend/"+order["orderId"], auth=iam_auth)
assert res.status_code == 200
body = res.json()
compare_dict(order, body)
def test_create_order(function_arn, table_name, order_request):
"""
Test the CreateOrder function
"""
order_request = copy.deepcopy(order_request)
table = boto3.resource("dynamodb").Table(table_name) #pylint: disable=no-member
lambda_ = boto3.client("lambda")
# Trigger the function
response = lambda_.invoke(FunctionName=function_arn,
InvocationType="RequestResponse",
Payload=json.dumps(order_request).encode())
response = json.load(response["Payload"])
print(response)
# Check the output of the Function
assert response["success"] == True
assert "order" in response
assert len(response.get("errors", [])) == 0
del order_request["order"]["products"]
compare_dict(order_request["order"], response["order"])
assert response["order"]["userId"] == order_request["userId"]
# Check the table
ddb_response = table.get_item(
Key={"orderId": response["order"]["orderId"]})
assert "Item" in ddb_response
mandatory_fields = [
"orderId", "userId", "createdDate", "modifiedDate", "status",
"products", "address", "deliveryPrice", "total"
]
for field in mandatory_fields:
assert field in ddb_response["Item"]
assert ddb_response["Item"]["status"] == "NEW"
compare_dict(order_request["order"], ddb_response["Item"])
# Cleanup the table
table.delete_item(Key={"orderId": response["order"]["orderId"]})
def test_backend_validate_mixed(endpoint_url, iam_auth, product):
"""
Test /backend/validate with a mix of correct and incorrect product
"""
wrong_product = copy.deepcopy(product)
wrong_product["price"] += 100
res = requests.post(
"{}/backend/validate".format(endpoint_url),
auth=iam_auth(endpoint_url),
json={"products": [product, wrong_product]}
)
assert res.status_code == 200
body = res.json()
assert "products" in body
assert len(body["products"]) == 1
compare_dict(body["products"][0], product)
def test_backend_validate_incorrect_package(endpoint_url, iam_auth, product):
"""
Test POST /backend/validate with an incorrect product
"""
wrong_product = copy.deepcopy(product)
wrong_product["package"]["height"] += 100
res = requests.post(
"{}/backend/validate".format(endpoint_url),
auth=iam_auth(endpoint_url),
json={"products": [wrong_product]}
)
assert res.status_code == 200
body = res.json()
assert "products" in body
assert len(body["products"]) == 1
compare_dict(body["products"][0], product)
