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test_validate_params.py
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439 lines (374 loc) · 14.1 KB
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from typing import Any
from typing import Dict
from typing import List
from typing import Union
from typing import Optional
import pytest
from flask_utils import validate_params
class TestBadFormat:
@pytest.fixture(autouse=True)
def setup_routes(self, flask_client):
@flask_client.post("/bad-format")
@validate_params({"name": str})
def bad_format():
return "OK", 200
def test_malformed_body(self, client):
response = client.post("/bad-format", data="not a json", headers={"Content-Type": "application/json"})
assert response.status_code == 400
error_dict = response.get_json()["error"]
assert error_dict["message"] == "The Json Body is malformed."
def test_bad_content_type(self, client):
response = client.post("/bad-format", headers={"Content-Type": "text/plain"}, json={"name": "John"})
assert response.status_code == 400
error_dict = response.get_json()["error"]
assert (
error_dict["message"]
== "The Content-Type header is missing or is not set to application/json, or the JSON body is missing."
)
def test_missing_body(self, client):
response = client.post("/bad-format", json={})
assert response.status_code == 400
error_dict = response.get_json()["error"]
assert error_dict["message"] == "Missing json body."
def test_body_not_dict(self, client):
response = client.post("/bad-format", json=["not", "a", "dict"])
assert response.status_code == 400
error_dict = response.get_json()["error"]
assert error_dict["message"] == "JSON body must be a dict"
class TestDefaultTypes:
@pytest.fixture(autouse=True)
def setup_routes(self, flask_client):
@flask_client.post("/default-types")
@validate_params(
{
"name": str,
"age": int,
"is_active": bool,
"weight": float,
"hobbies": list,
"address": dict,
}
)
def default_types():
return "OK", 200
def test_valid_request(self, client):
response = client.post(
"/default-types",
json={
"name": "John",
"age": 25,
"is_active": True,
"weight": 70.5,
"hobbies": ["reading", 1, 6.66, True, False, [1, 2, 3], {"name": "John"}],
"address": {
"city": "New York City",
"street": "Main St.",
"number": 123,
"is_active": True,
"hobbies": ["reading", 1, 6.66, True, False, [1, 2, 3], {"name": "John"}],
},
},
)
assert response.status_code == 200
@pytest.mark.parametrize(
"key, data",
[
(
"name",
{
"age": 25,
"is_active": True,
"weight": 70.5,
"hobbies": ["reading"],
"address": {"city": "New York City"},
},
),
(
"age",
{
"name": "John",
"is_active": True,
"weight": 70.5,
"hobbies": ["reading"],
"address": {"city": "New York City"},
},
),
(
"is_active",
{
"name": "John",
"age": 25,
"weight": 70.5,
"hobbies": ["reading"],
"address": {"city": "New York City"},
},
),
(
"weight",
{
"name": "John",
"age": 25,
"is_active": True,
"hobbies": ["reading"],
"address": {"city": "New York City"},
},
),
(
"hobbies",
{"name": "John", "age": 25, "is_active": True, "weight": 70.5, "address": {"city": "New York City"}},
),
("address", {"name": "John", "age": 25, "is_active": True, "weight": 70.5, "hobbies": ["reading"]}),
],
)
def test_missing_key(self, client, key, data):
response = client.post("/default-types", json=data)
assert response.status_code == 400
error_dict = response.get_json()["error"]
assert error_dict["message"] == f"Missing key: {key}"
def test_unexpected_key(self, client):
response = client.post(
"/default-types",
json={
"name": "John",
"age": 25,
"is_active": True,
"weight": 70.5,
"hobbies": ["reading"],
"address": {"city": "New York City"},
"unexpected_key": "value",
},
)
assert response.status_code == 400
error_dict = response.get_json()["error"]
assert error_dict["message"] == "Unexpected key: unexpected_key."
@pytest.mark.parametrize(
"key, data",
[
(
"name",
{
"name": 25,
"age": 25,
"is_active": True,
"weight": 70.5,
"hobbies": ["reading"],
"address": {"city": "New York City"},
},
),
(
"age",
{
"name": "John",
"age": "25",
"is_active": True,
"weight": 70.5,
"hobbies": ["reading"],
"address": {"city": "New York City"},
},
),
(
"is_active",
{
"name": "John",
"age": 25,
"is_active": "True",
"weight": 70.5,
"hobbies": ["reading"],
"address": {"city": "New York City"},
},
),
(
"weight",
{
"name": "John",
"age": 25,
"is_active": True,
"weight": "70.5",
"hobbies": ["reading"],
"address": {"city": "New York City"},
},
),
(
"hobbies",
{
"name": "John",
"age": 25,
"is_active": True,
"weight": 70.5,
"hobbies": "reading",
"address": {"city": "New York City"},
},
),
(
"address",
{
"name": "John",
"age": 25,
"is_active": True,
"weight": 70.5,
"hobbies": ["reading"],
"address": "New York City",
},
),
],
)
def test_wrong_type(self, client, key, data):
response = client.post("/default-types", json=data)
assert response.status_code == 400
error_dict = response.get_json()["error"]
assert error_dict["message"] == f"Wrong type for key {key}."
class TestTupleUnion:
@pytest.fixture(autouse=True)
def setup_routes(self, flask_client):
@flask_client.post("/tuple-union")
@validate_params({"name": (str, int)})
def union():
return "OK", 200
def test_valid_request(self, client):
response = client.post("/tuple-union", json={"name": "John"})
assert response.status_code == 200
response = client.post("/tuple-union", json={"name": 25})
assert response.status_code == 200
def test_wrong_type(self, client):
response = client.post("/tuple-union", json={"name": 25.5})
assert response.status_code == 400
error_dict = response.get_json()["error"]
assert error_dict["message"] == "Wrong type for key name."
class TestUnion:
@pytest.fixture(autouse=True)
def setup_routes(self, flask_client):
@flask_client.post("/union")
@validate_params({"name": Union[str, int]})
def union():
return "OK", 200
def test_valid_request(self, client):
response = client.post("/union", json={"name": "John"})
assert response.status_code == 200
response = client.post("/union", json={"name": 25})
assert response.status_code == 200
def test_wrong_type(self, client):
response = client.post("/union", json={"name": 25.5})
assert response.status_code == 400
error_dict = response.get_json()["error"]
assert error_dict["message"] == "Wrong type for key name."
class TestOptional:
@pytest.fixture(autouse=True)
def setup_routes(self, flask_client):
@flask_client.post("/optional")
@validate_params({"name": str, "age": Optional[int]})
def optional():
return "OK", 200
def test_valid_request(self, client):
response = client.post("/optional", json={"name": "John", "age": 25})
assert response.status_code == 200
response = client.post("/optional", json={"name": "John"})
assert response.status_code == 200
def test_wrong_type(self, client):
response = client.post("/optional", json={"name": "John", "age": "25"})
assert response.status_code == 400
error_dict = response.get_json()["error"]
assert error_dict["message"] == "Wrong type for key age."
class TestList:
@pytest.fixture(autouse=True)
def setup_routes(self, flask_client):
@flask_client.post("/list")
@validate_params({"name": List[str]})
def list():
return "OK", 200
def test_valid_request(self, client):
response = client.post("/list", json={"name": ["John", "Doe"]})
assert response.status_code == 200
def test_wrong_type(self, client):
response = client.post("/list", json={"name": ["John", 25]})
assert response.status_code == 400
error_dict = response.get_json()["error"]
assert error_dict["message"] == "Wrong type for key name."
class TestDict:
@pytest.fixture(autouse=True)
def setup_routes(self, flask_client):
@flask_client.post("/dict")
@validate_params({"name": Dict[str, int]})
def dict_route():
return "OK", 200
def test_valid_request(self, client):
response = client.post("/dict", json={"name": {"John": 25}})
assert response.status_code == 200
def test_wrong_type(self, client):
response = client.post("/dict", json={"name": {"John": "25"}})
assert response.status_code == 400
error_dict = response.get_json()["error"]
assert error_dict["message"] == "Wrong type for key name."
class TestAny:
@pytest.fixture(autouse=True)
def setup_routes(self, flask_client):
@flask_client.post("/any")
@validate_params({"name": Any})
def any_route():
return "OK", 200
def test_valid_request(self, client):
response = client.post("/any", json={"name": "John"})
assert response.status_code == 200
response = client.post("/any", json={"name": 25})
assert response.status_code == 200
response = client.post("/any", json={"name": True})
assert response.status_code == 200
response = client.post("/any", json={"name": 25.5})
assert response.status_code == 200
response = client.post("/any", json={"name": ["John", 25]})
assert response.status_code == 200
response = client.post("/any", json={"name": {"John": 25}})
assert response.status_code == 200
class TestMixAndMatch:
@pytest.fixture(autouse=True)
def setup_routes(self, flask_client):
@flask_client.post("/mix-and-match")
@validate_params(
{
"name": Union[str, int],
"age": Optional[int],
"hobbies": List[str],
"address": Dict[str, int],
"is_active": Any,
}
)
def mix_and_match():
return "OK", 200
def test_valid_request(self, client):
response = client.post(
"/mix-and-match",
json={"name": "John", "age": 25, "hobbies": ["reading"], "address": {"city": 123}, "is_active": True},
)
assert response.status_code == 200
@pytest.mark.parametrize(
"key, data, is_missing",
[
("name", {"age": 25, "hobbies": ["reading"], "address": {"city": 123}, "is_active": True}, True),
("age", {"name": "John", "hobbies": ["reading"], "address": {"city": 123}, "is_active": True}, False),
("hobbies", {"name": "John", "age": 25, "address": {"city": 123}, "is_active": True}, True),
("address", {"name": "John", "age": 25, "hobbies": ["reading"], "is_active": True}, True),
("is_active", {"name": "John", "age": 25, "hobbies": ["reading"], "address": {"city": 123}}, True),
],
)
def test_missing_key(self, client, key, data, is_missing):
response = client.post("/mix-and-match", json=data)
if not is_missing:
assert response.status_code == 200
else:
assert response.status_code == 400
error_dict = response.get_json()["error"]
assert error_dict["message"] == f"Missing key: {key}"
def test_unexpected_key(self, client):
response = client.post(
"/mix-and-match",
json={
"name": "John",
"age": 25,
"hobbies": ["reading"],
"address": {"city": 123},
"is_active": True,
"unexpected_key": "value",
},
)
assert response.status_code == 400
error_dict = response.get_json()["error"]
assert error_dict["message"] == "Unexpected key: unexpected_key."