|
| 1 | +from __future__ import annotations |
| 2 | + |
| 3 | +import datetime |
| 4 | +from typing import Union |
| 5 | + |
| 6 | +import pydantic |
| 7 | + |
| 8 | +from cas_parser import _compat |
| 9 | +from cas_parser._utils._json import openapi_dumps |
| 10 | + |
| 11 | + |
| 12 | +class TestOpenapiDumps: |
| 13 | + def test_basic(self) -> None: |
| 14 | + data = {"key": "value", "number": 42} |
| 15 | + json_bytes = openapi_dumps(data) |
| 16 | + assert json_bytes == b'{"key":"value","number":42}' |
| 17 | + |
| 18 | + def test_datetime_serialization(self) -> None: |
| 19 | + dt = datetime.datetime(2023, 1, 1, 12, 0, 0) |
| 20 | + data = {"datetime": dt} |
| 21 | + json_bytes = openapi_dumps(data) |
| 22 | + assert json_bytes == b'{"datetime":"2023-01-01T12:00:00"}' |
| 23 | + |
| 24 | + def test_pydantic_model_serialization(self) -> None: |
| 25 | + class User(pydantic.BaseModel): |
| 26 | + first_name: str |
| 27 | + last_name: str |
| 28 | + age: int |
| 29 | + |
| 30 | + model_instance = User(first_name="John", last_name="Kramer", age=83) |
| 31 | + data = {"model": model_instance} |
| 32 | + json_bytes = openapi_dumps(data) |
| 33 | + assert json_bytes == b'{"model":{"first_name":"John","last_name":"Kramer","age":83}}' |
| 34 | + |
| 35 | + def test_pydantic_model_with_default_values(self) -> None: |
| 36 | + class User(pydantic.BaseModel): |
| 37 | + name: str |
| 38 | + role: str = "user" |
| 39 | + active: bool = True |
| 40 | + score: int = 0 |
| 41 | + |
| 42 | + model_instance = User(name="Alice") |
| 43 | + data = {"model": model_instance} |
| 44 | + json_bytes = openapi_dumps(data) |
| 45 | + assert json_bytes == b'{"model":{"name":"Alice"}}' |
| 46 | + |
| 47 | + def test_pydantic_model_with_default_values_overridden(self) -> None: |
| 48 | + class User(pydantic.BaseModel): |
| 49 | + name: str |
| 50 | + role: str = "user" |
| 51 | + active: bool = True |
| 52 | + |
| 53 | + model_instance = User(name="Bob", role="admin", active=False) |
| 54 | + data = {"model": model_instance} |
| 55 | + json_bytes = openapi_dumps(data) |
| 56 | + assert json_bytes == b'{"model":{"name":"Bob","role":"admin","active":false}}' |
| 57 | + |
| 58 | + def test_pydantic_model_with_alias(self) -> None: |
| 59 | + class User(pydantic.BaseModel): |
| 60 | + first_name: str = pydantic.Field(alias="firstName") |
| 61 | + last_name: str = pydantic.Field(alias="lastName") |
| 62 | + |
| 63 | + model_instance = User(firstName="John", lastName="Doe") |
| 64 | + data = {"model": model_instance} |
| 65 | + json_bytes = openapi_dumps(data) |
| 66 | + assert json_bytes == b'{"model":{"firstName":"John","lastName":"Doe"}}' |
| 67 | + |
| 68 | + def test_pydantic_model_with_alias_and_default(self) -> None: |
| 69 | + class User(pydantic.BaseModel): |
| 70 | + user_name: str = pydantic.Field(alias="userName") |
| 71 | + user_role: str = pydantic.Field(default="member", alias="userRole") |
| 72 | + is_active: bool = pydantic.Field(default=True, alias="isActive") |
| 73 | + |
| 74 | + model_instance = User(userName="charlie") |
| 75 | + data = {"model": model_instance} |
| 76 | + json_bytes = openapi_dumps(data) |
| 77 | + assert json_bytes == b'{"model":{"userName":"charlie"}}' |
| 78 | + |
| 79 | + model_with_overrides = User(userName="diana", userRole="admin", isActive=False) |
| 80 | + data = {"model": model_with_overrides} |
| 81 | + json_bytes = openapi_dumps(data) |
| 82 | + assert json_bytes == b'{"model":{"userName":"diana","userRole":"admin","isActive":false}}' |
| 83 | + |
| 84 | + def test_pydantic_model_with_nested_models_and_defaults(self) -> None: |
| 85 | + class Address(pydantic.BaseModel): |
| 86 | + street: str |
| 87 | + city: str = "Unknown" |
| 88 | + |
| 89 | + class User(pydantic.BaseModel): |
| 90 | + name: str |
| 91 | + address: Address |
| 92 | + verified: bool = False |
| 93 | + |
| 94 | + if _compat.PYDANTIC_V1: |
| 95 | + # to handle forward references in Pydantic v1 |
| 96 | + User.update_forward_refs(**locals()) # type: ignore[reportDeprecated] |
| 97 | + |
| 98 | + address = Address(street="123 Main St") |
| 99 | + user = User(name="Diana", address=address) |
| 100 | + data = {"user": user} |
| 101 | + json_bytes = openapi_dumps(data) |
| 102 | + assert json_bytes == b'{"user":{"name":"Diana","address":{"street":"123 Main St"}}}' |
| 103 | + |
| 104 | + address_with_city = Address(street="456 Oak Ave", city="Boston") |
| 105 | + user_verified = User(name="Eve", address=address_with_city, verified=True) |
| 106 | + data = {"user": user_verified} |
| 107 | + json_bytes = openapi_dumps(data) |
| 108 | + assert ( |
| 109 | + json_bytes == b'{"user":{"name":"Eve","address":{"street":"456 Oak Ave","city":"Boston"},"verified":true}}' |
| 110 | + ) |
| 111 | + |
| 112 | + def test_pydantic_model_with_optional_fields(self) -> None: |
| 113 | + class User(pydantic.BaseModel): |
| 114 | + name: str |
| 115 | + email: Union[str, None] |
| 116 | + phone: Union[str, None] |
| 117 | + |
| 118 | + model_with_none = User(name="Eve", email=None, phone=None) |
| 119 | + data = {"model": model_with_none} |
| 120 | + json_bytes = openapi_dumps(data) |
| 121 | + assert json_bytes == b'{"model":{"name":"Eve","email":null,"phone":null}}' |
| 122 | + |
| 123 | + model_with_values = User(name="Frank", email="frank@example.com", phone=None) |
| 124 | + data = {"model": model_with_values} |
| 125 | + json_bytes = openapi_dumps(data) |
| 126 | + assert json_bytes == b'{"model":{"name":"Frank","email":"frank@example.com","phone":null}}' |
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