Coverage for tests / test_dependency_duplicates.py: 100%
43 statements
« prev ^ index » next coverage.py v7.13.3, created at 2026-02-12 18:15 +0000
1from fastapi import Depends, FastAPI 1abcd
2from fastapi.testclient import TestClient 1abcd
3from inline_snapshot import snapshot 1abcd
4from pydantic import BaseModel 1abcd
6app = FastAPI() 1abcd
8client = TestClient(app) 1abcd
11class Item(BaseModel): 1abcd
12 data: str 1abcd
15def duplicate_dependency(item: Item): 1abcd
16 return item 1heifjg
19def dependency(item2: Item): 1abcd
20 return item2 1klm
23def sub_duplicate_dependency( 1abcd
24 item: Item, sub_item: Item = Depends(duplicate_dependency)
25):
26 return [item, sub_item] 1efg
29@app.post("/with-duplicates") 1abcd
30async def with_duplicates(item: Item, item2: Item = Depends(duplicate_dependency)): 1abcd
31 return [item, item2] 1hij
34@app.post("/no-duplicates") 1abcd
35async def no_duplicates(item: Item, item2: Item = Depends(dependency)): 1abcd
36 return [item, item2] 1klm
39@app.post("/with-duplicates-sub") 1abcd
40async def no_duplicates_sub( 1abcd
41 item: Item, sub_items: list[Item] = Depends(sub_duplicate_dependency)
42):
43 return [item, sub_items] 1efg
46def test_no_duplicates_invalid(): 1abcd
47 response = client.post("/no-duplicates", json={"item": {"data": "myitem"}}) 1nop
48 assert response.status_code == 422, response.text 1nop
49 assert response.json() == { 1nop
50 "detail": [
51 {
52 "type": "missing",
53 "loc": ["body", "item2"],
54 "msg": "Field required",
55 "input": None,
56 }
57 ]
58 }
61def test_no_duplicates(): 1abcd
62 response = client.post( 1klm
63 "/no-duplicates",
64 json={"item": {"data": "myitem"}, "item2": {"data": "myitem2"}},
65 )
66 assert response.status_code == 200, response.text 1klm
67 assert response.json() == [{"data": "myitem"}, {"data": "myitem2"}] 1klm
70def test_duplicates(): 1abcd
71 response = client.post("/with-duplicates", json={"data": "myitem"}) 1hij
72 assert response.status_code == 200, response.text 1hij
73 assert response.json() == [{"data": "myitem"}, {"data": "myitem"}] 1hij
76def test_sub_duplicates(): 1abcd
77 response = client.post("/with-duplicates-sub", json={"data": "myitem"}) 1efg
78 assert response.status_code == 200, response.text 1efg
79 assert response.json() == [ 1efg
80 {"data": "myitem"},
81 [{"data": "myitem"}, {"data": "myitem"}],
82 ]
85def test_openapi_schema(): 1abcd
86 response = client.get("/openapi.json") 1qrs
87 assert response.status_code == 200, response.text 1qrs
88 assert response.json() == snapshot( 1qrs
89 {
90 "openapi": "3.1.0",
91 "info": {"title": "FastAPI", "version": "0.1.0"},
92 "paths": {
93 "/with-duplicates": {
94 "post": {
95 "summary": "With Duplicates",
96 "operationId": "with_duplicates_with_duplicates_post",
97 "requestBody": {
98 "content": {
99 "application/json": {
100 "schema": {"$ref": "#/components/schemas/Item"}
101 }
102 },
103 "required": True,
104 },
105 "responses": {
106 "200": {
107 "description": "Successful Response",
108 "content": {"application/json": {"schema": {}}},
109 },
110 "422": {
111 "description": "Validation Error",
112 "content": {
113 "application/json": {
114 "schema": {
115 "$ref": "#/components/schemas/HTTPValidationError"
116 }
117 }
118 },
119 },
120 },
121 }
122 },
123 "/no-duplicates": {
124 "post": {
125 "summary": "No Duplicates",
126 "operationId": "no_duplicates_no_duplicates_post",
127 "requestBody": {
128 "content": {
129 "application/json": {
130 "schema": {
131 "$ref": "#/components/schemas/Body_no_duplicates_no_duplicates_post"
132 }
133 }
134 },
135 "required": True,
136 },
137 "responses": {
138 "200": {
139 "description": "Successful Response",
140 "content": {"application/json": {"schema": {}}},
141 },
142 "422": {
143 "description": "Validation Error",
144 "content": {
145 "application/json": {
146 "schema": {
147 "$ref": "#/components/schemas/HTTPValidationError"
148 }
149 }
150 },
151 },
152 },
153 }
154 },
155 "/with-duplicates-sub": {
156 "post": {
157 "summary": "No Duplicates Sub",
158 "operationId": "no_duplicates_sub_with_duplicates_sub_post",
159 "requestBody": {
160 "content": {
161 "application/json": {
162 "schema": {"$ref": "#/components/schemas/Item"}
163 }
164 },
165 "required": True,
166 },
167 "responses": {
168 "200": {
169 "description": "Successful Response",
170 "content": {"application/json": {"schema": {}}},
171 },
172 "422": {
173 "description": "Validation Error",
174 "content": {
175 "application/json": {
176 "schema": {
177 "$ref": "#/components/schemas/HTTPValidationError"
178 }
179 }
180 },
181 },
182 },
183 }
184 },
185 },
186 "components": {
187 "schemas": {
188 "Body_no_duplicates_no_duplicates_post": {
189 "title": "Body_no_duplicates_no_duplicates_post",
190 "required": ["item", "item2"],
191 "type": "object",
192 "properties": {
193 "item": {"$ref": "#/components/schemas/Item"},
194 "item2": {"$ref": "#/components/schemas/Item"},
195 },
196 },
197 "HTTPValidationError": {
198 "title": "HTTPValidationError",
199 "type": "object",
200 "properties": {
201 "detail": {
202 "title": "Detail",
203 "type": "array",
204 "items": {
205 "$ref": "#/components/schemas/ValidationError"
206 },
207 }
208 },
209 },
210 "Item": {
211 "title": "Item",
212 "required": ["data"],
213 "type": "object",
214 "properties": {"data": {"title": "Data", "type": "string"}},
215 },
216 "ValidationError": {
217 "title": "ValidationError",
218 "required": ["loc", "msg", "type"],
219 "type": "object",
220 "properties": {
221 "loc": {
222 "title": "Location",
223 "type": "array",
224 "items": {
225 "anyOf": [{"type": "string"}, {"type": "integer"}]
226 },
227 },
228 "msg": {"title": "Message", "type": "string"},
229 "type": {"title": "Error Type", "type": "string"},
230 "input": {"title": "Input"},
231 "ctx": {"title": "Context", "type": "object"},
232 },
233 },
234 }
235 },
236 }
237 )