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·400 lines (286 loc) · 10.5 KB
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import asyncio
import copy
import json
from typing import Tuple
from botocore import stub
import pytest
import requests
import requests_mock
from fixtures import context, lambda_module, get_order, get_product # pylint: disable=import-error
from helpers import compare_dict, mock_table # pylint: disable=import-error,no-name-in-module
lambda_module = pytest.fixture(scope="module", params=[{
"function_dir": "create_order",
"module_name": "main",
"environ": {
"ENVIRONMENT": "test",
"DELIVERY_API_URL": "mock://DELIVERY_API_URL",
"PAYMENT_API_URL": "mock://PAYMENT_API_URL",
"PRODUCTS_API_URL": "mock://PRODUCTS_API_URL",
"TABLE_NAME": "TABLE_NAME",
"POWERTOOLS_TRACE_DISABLED": "true"
}
}])(lambda_module)
context = pytest.fixture(context)
@pytest.fixture
def order(get_order):
"""
Order fixture
"""
order = get_order()
return {k: order[k] for k in [
"userId", "products", "address", "deliveryPrice", "paymentToken"
]}
@pytest.fixture
def complete_order(get_order):
"""
Complete order fixture
"""
return get_order()
def test_inject_order_fields(lambda_module, order):
"""
Test inject_order_fields()
"""
new_order = lambda_module.inject_order_fields(order)
assert "orderId" in new_order
assert "createdDate" in new_order
assert "modifiedDate" in new_order
assert "total" in new_order
assert new_order["total"] == sum([p["price"]*p.get("quantity", 1) for p in order["products"]]) + order["deliveryPrice"]
def test_validate_delivery(lambda_module, order):
"""
Test validate_delivery()
"""
url = "mock://DELIVERY_API_URL/backend/pricing"
with requests_mock.Mocker() as m:
m.post(url, text=json.dumps({"pricing": order["deliveryPrice"]}))
valid, error_msg = lambda_module.validate_delivery(order)
print(valid, error_msg)
assert m.called
assert m.call_count == 1
assert m.request_history[0].method == "POST"
assert m.request_history[0].url == url
assert valid == True
def test_validate_delivery_incorrect(lambda_module, order):
"""
Test validate_delivery() with incorrect price
"""
url = "mock://DELIVERY_API_URL/backend/pricing"
with requests_mock.Mocker() as m:
m.post(url, text=json.dumps({"pricing": order["deliveryPrice"]+200}))
valid, error_msg = lambda_module.validate_delivery(order)
print(valid, error_msg)
assert m.called
assert m.call_count == 1
assert m.request_history[0].method == "POST"
assert m.request_history[0].url == url
assert valid == False
def test_validate_delivery_fail(lambda_module, order):
"""
Test validate_delivery() failing
"""
url = "mock://DELIVERY_API_URL/backend/pricing"
with requests_mock.Mocker() as m:
m.post(url, text=json.dumps({"message": "Something went wrong"}), status_code=400)
valid, error_msg = lambda_module.validate_delivery(order)
print(valid, error_msg)
assert m.called
assert m.call_count == 1
assert m.request_history[0].method == "POST"
assert m.request_history[0].url == url
assert valid == False
def test_validate_payment(lambda_module, complete_order):
"""
Test validate_payment()
"""
url = "mock://PAYMENT_API_URL/backend/validate"
with requests_mock.Mocker() as m:
m.post(url, text=json.dumps({"ok": True}))
valid, error_msg = lambda_module.validate_payment(complete_order)
print(valid, error_msg)
assert m.called
assert m.call_count == 1
assert m.request_history[0].method == "POST"
assert m.request_history[0].url == url
assert valid == True
def test_valid_payment_incorrect(lambda_module, complete_order):
"""
Test validate_payment()
"""
url = "mock://PAYMENT_API_URL/backend/validate"
with requests_mock.Mocker() as m:
m.post(url, text=json.dumps({"ok": False}))
valid, error_msg = lambda_module.validate_payment(complete_order)
print(valid, error_msg)
assert m.called
assert m.call_count == 1
assert m.request_history[0].method == "POST"
assert m.request_history[0].url == url
assert valid == False
def test_valid_payment_fail(lambda_module, complete_order):
"""
Test validate_payment()
"""
url = "mock://PAYMENT_API_URL/backend/validate"
with requests_mock.Mocker() as m:
m.post(url, text=json.dumps({"message": "Something went wrong"}), status_code=400)
valid, error_msg = lambda_module.validate_payment(complete_order)
print(valid, error_msg)
assert m.called
assert m.call_count == 1
assert m.request_history[0].method == "POST"
assert m.request_history[0].url == url
assert valid == False
def test_validate_products(lambda_module, order):
"""
Test validate_products()
"""
url = "mock://PRODUCTS_API_URL/backend/validate"
with requests_mock.Mocker() as m:
m.post(url, text=json.dumps({"message": "All products are valid"}))
valid, error_msg = lambda_module.validate_products(order)
print(valid, error_msg)
assert m.called
assert m.call_count == 1
assert m.request_history[0].method == "POST"
assert m.request_history[0].url == url
assert valid == True
def test_validate_products_fail(lambda_module, order):
"""
Test validate_products() failing
"""
url = "mock://PRODUCTS_API_URL/backend/validate"
with requests_mock.Mocker() as m:
m.post(
url,
text=json.dumps({"message": "Something is wrong", "products": order["products"]}),
status_code=200
)
valid, error_msg = lambda_module.validate_products(order)
print(valid, error_msg)
assert m.called
assert m.call_count == 1
assert m.request_history[0].method == "POST"
assert m.request_history[0].url == url
assert valid == False
assert error_msg == "Something is wrong"
def test_validate(monkeypatch, lambda_module, order):
"""
Test validate()
"""
def validate_true(order: dict) -> Tuple[bool, str]:
return (True, "")
monkeypatch.setattr(lambda_module, "validate_delivery", validate_true)
monkeypatch.setattr(lambda_module, "validate_payment", validate_true)
monkeypatch.setattr(lambda_module, "validate_products", validate_true)
error_msgs = asyncio.run(lambda_module.validate(order))
assert len(error_msgs) == 0
def test_validate_fail(monkeypatch, lambda_module, order):
"""
Test validate() with failures
"""
def validate_true(order: dict) -> Tuple[bool, str]:
return (False, "Something is wrong")
monkeypatch.setattr(lambda_module, "validate_delivery", validate_true)
monkeypatch.setattr(lambda_module, "validate_payment", validate_true)
monkeypatch.setattr(lambda_module, "validate_products", validate_true)
error_msgs = asyncio.run(lambda_module.validate(order))
assert len(error_msgs) == 3
def test_store_order(lambda_module, order):
"""
Test store_order()
"""
table = mock_table(
lambda_module.table, "put_item",
["orderId"],
items=order
)
lambda_module.store_order(order)
table.assert_no_pending_responses()
table.deactivate()
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_handler_wrong_event(monkeypatch, lambda_module, context, order):
"""
Test handler() with an incorrect event
"""
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)
response = lambda_module.handler({
"order": order
}, context)
print(response)
assert response["success"] == False
assert len(response.get("errors", [])) > 0
def test_handler_wrong_order(monkeypatch, lambda_module, context, order):
"""
Test handler() with an incorrect order
"""
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"]
del order["paymentToken"]
response = lambda_module.handler({
"order": order,
"userId": user_id
}, context)
print(response)
assert response["success"] == False
assert len(response.get("errors", [])) > 0
def test_handler_validation_failure(monkeypatch, lambda_module, context, order):
"""
Test handler() with failing validation
"""
def validate_true(order: dict) -> Tuple[bool, str]:
return (False, "Something went wrong")
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"] == False
assert len(response.get("errors", [])) > 0