1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
import json
import pytest
from jsonschema_path import SchemaPath
from openapi_core import V30RequestValidator
from openapi_core import V30ResponseValidator
from openapi_core.testing import MockRequest
from openapi_core.testing import MockResponse
from openapi_core.validation.request.exceptions import InvalidRequestBody
from openapi_core.validation.response.exceptions import InvalidData
def _spec_schema_path() -> SchemaPath:
spec_dict = {
"openapi": "3.0.3",
"info": {"title": "Strict JSON Validation", "version": "1.0.0"},
"servers": [{"url": "http://example.com"}],
"paths": {
"/users": {
"post": {
"requestBody": {
"required": True,
"content": {
"application/json": {
"schema": {"$ref": "#/components/schemas/User"}
},
"application/problem+json": {
"schema": {"$ref": "#/components/schemas/User"}
},
},
},
"responses": {
"204": {"description": "No content"},
},
},
"put": {
"requestBody": {
"required": True,
"content": {
"application/x-www-form-urlencoded": {
"schema": {
"$ref": "#/components/schemas/User"
},
"encoding": {
"age": {"contentType": "application/json"},
},
}
},
},
"responses": {
"204": {"description": "No content"},
},
},
"get": {
"responses": {
"200": {
"description": "OK",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/User"
}
},
"application/problem+json": {
"schema": {
"$ref": "#/components/schemas/User"
}
},
},
}
}
},
}
},
"components": {
"schemas": {
"User": {
"type": "object",
"properties": {
"id": {"type": "string", "format": "uuid"},
"username": {"type": "string"},
"age": {"type": "integer"},
},
"required": ["id", "username", "age"],
}
}
},
}
return SchemaPath.from_dict(spec_dict)
@pytest.mark.parametrize(
"content_type",
[
"application/json",
"application/problem+json",
],
)
def test_response_validator_strict_json_types(content_type: str) -> None:
spec = _spec_schema_path()
validator = V30ResponseValidator(spec)
request = MockRequest("http://example.com", "get", "/users")
response_json = {
"id": "123e4567-e89b-12d3-a456-426614174000",
"username": "Test User",
"age": "30",
}
response = MockResponse(
json.dumps(response_json).encode("utf-8"),
status_code=200,
content_type=content_type,
)
with pytest.raises(InvalidData):
validator.validate(request, response)
@pytest.mark.parametrize(
"content_type",
[
"application/json",
"application/problem+json",
],
)
def test_request_validator_strict_json_types(content_type: str) -> None:
spec = _spec_schema_path()
validator = V30RequestValidator(spec)
request_json = {
"id": "123e4567-e89b-12d3-a456-426614174000",
"username": "Test User",
"age": "30",
}
request = MockRequest(
"http://example.com",
"post",
"/users",
content_type=content_type,
data=json.dumps(request_json).encode("utf-8"),
)
with pytest.raises(InvalidRequestBody):
validator.validate(request)
def test_request_validator_urlencoded_json_part_strict() -> None:
spec = _spec_schema_path()
validator = V30RequestValidator(spec)
# urlencoded field age is declared as application/json (via encoding)
# and contains a JSON string "30" (invalid for integer schema)
request = MockRequest(
"http://example.com",
"put",
"/users",
content_type="application/x-www-form-urlencoded",
data=(
b"id=123e4567-e89b-12d3-a456-426614174000&"
b"username=Test+User&"
b"age=%2230%22"
),
)
with pytest.raises(InvalidRequestBody):
validator.validate(request)
def test_response_validator_strict_json_nested_types() -> None:
"""Test that nested JSON structures (arrays, objects) remain strict."""
spec_dict = {
"openapi": "3.0.3",
"info": {"title": "Nested JSON Test", "version": "1.0.0"},
"servers": [{"url": "http://example.com"}],
"paths": {
"/data": {
"get": {
"responses": {
"200": {
"description": "OK",
"content": {
"application/json": {
"schema": {
"type": "object",
"properties": {
"ids": {
"type": "array",
"items": {"type": "integer"},
},
"metadata": {
"type": "object",
"properties": {
"count": {
"type": "integer"
}
},
},
},
}
}
},
}
}
}
}
},
}
spec = SchemaPath.from_dict(spec_dict)
validator = V30ResponseValidator(spec)
request = MockRequest("http://example.com", "get", "/data")
# Test nested array with string integers (should fail)
response_json = {"ids": ["10", "20", "30"], "metadata": {"count": 5}}
response = MockResponse(
json.dumps(response_json).encode("utf-8"),
status_code=200,
content_type="application/json",
)
with pytest.raises(InvalidData):
validator.validate(request, response)
# Test nested object with string integer (should fail)
response_json2 = {"ids": [10, 20, 30], "metadata": {"count": "5"}}
response2 = MockResponse(
json.dumps(response_json2).encode("utf-8"),
status_code=200,
content_type="application/json",
)
with pytest.raises(InvalidData):
validator.validate(request, response2)
|
