Sync fastapi docs from b5ca1324 on 2025-12-07

tests/test_repeated_parameter_alias.py

@@ -0,0 +1,100 @@
+from fastapi import FastAPI, Path, Query, status
+from fastapi.testclient import TestClient
+
+app = FastAPI()
+
+
+@app.get("/{repeated_alias}")
+def get_parameters_with_repeated_aliases(
+    path: str = Path(..., alias="repeated_alias"),
+    query: str = Query(..., alias="repeated_alias"),
+):
+    return {"path": path, "query": query}
+
+
+client = TestClient(app)
+
+
+def test_get_parameters():
+    response = client.get("/test_path", params={"repeated_alias": "test_query"})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"path": "test_path", "query": "test_query"}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == status.HTTP_200_OK
+    actual_schema = response.json()
+    assert actual_schema == {
+        "components": {
+            "schemas": {
+                "HTTPValidationError": {
+                    "properties": {
+                        "detail": {
+                            "items": {"$ref": "#/components/schemas/ValidationError"},
+                            "title": "Detail",
+                            "type": "array",
+                        }
+                    },
+                    "title": "HTTPValidationError",
+                    "type": "object",
+                },
+                "ValidationError": {
+                    "properties": {
+                        "loc": {
+                            "items": {
+                                "anyOf": [{"type": "string"}, {"type": "integer"}]
+                            },
+                            "title": "Location",
+                            "type": "array",
+                        },
+                        "msg": {"title": "Message", "type": "string"},
+                        "type": {"title": "Error Type", "type": "string"},
+                    },
+                    "required": ["loc", "msg", "type"],
+                    "title": "ValidationError",
+                    "type": "object",
+                },
+            }
+        },
+        "info": {"title": "FastAPI", "version": "0.1.0"},
+        "openapi": "3.1.0",
+        "paths": {
+            "/{repeated_alias}": {
+                "get": {
+                    "operationId": "get_parameters_with_repeated_aliases__repeated_alias__get",
+                    "parameters": [
+                        {
+                            "in": "path",
+                            "name": "repeated_alias",
+                            "required": True,
+                            "schema": {"title": "Repeated Alias", "type": "string"},
+                        },
+                        {
+                            "in": "query",
+                            "name": "repeated_alias",
+                            "required": True,
+                            "schema": {"title": "Repeated Alias", "type": "string"},
+                        },
+                    ],
+                    "responses": {
+                        "200": {
+                            "content": {"application/json": {"schema": {}}},
+                            "description": "Successful Response",
+                        },
+                        "422": {
+                            "content": {
+                                "application/json": {
+                                    "schema": {
+                                        "$ref": "#/components/schemas/HTTPValidationError"
+                                    }
+                                }
+                            },
+                            "description": "Validation Error",
+                        },
+                    },
+                    "summary": "Get Parameters With Repeated Aliases",
+                }
+            }
+        },
+    }