Add tests

tests/test_validation_error_fields.py

@@ -0,0 +1,79 @@
+import pytest
+from fastapi import APIRouter, FastAPI
+from fastapi.testclient import TestClient
+
+from .utils import needs_pydanticv2
+
+
+@needs_pydanticv2
+@pytest.mark.parametrize(
+    "include_error_input,include_error_url",
+    [(False, False), (False, True), (True, False), (True, True)],
+)
+def test_input_and_url_fields(include_error_input, include_error_url):
+    app = FastAPI(
+        include_error_input=include_error_input, include_error_url=include_error_url
+    )
+
+    @app.get("/path1/{path_param}")
+    def path1(path_param: int):
+        return {"path_param": path_param}
+
+    @app.get("/path2/")
+    def path2(query_param: int):
+        return query_param
+
+    router = APIRouter()
+
+    @app.get("/path3/{path_param}")
+    def path3(path_param: int):
+        return {"path_param": path_param}
+
+    @app.get("/path4/")
+    def path4(query_param: int):
+        return query_param
+
+    app.include_router(router, prefix="/prefix")
+    client = TestClient(app)
+
+    with client:
+        invalid = "not-an-integer"
+
+        for path in ["path1", "path3"]:
+            response = client.get(f"/{path}/{invalid}")
+            assert response.status_code == 422, response.text
+            error = response.json()["detail"][0]
+            if include_error_input:
+                assert error["input"] == invalid
+            else:
+                assert "input" not in error
+            if include_error_url:
+                assert "url" in error
+            else:
+                assert "url" not in error
+
+        for path in ["path2", "path4"]:
+            response = client.get(f"/{path}/")
+            assert response.status_code == 422, response.text
+            error = response.json()["detail"][0]
+            if include_error_input:
+                assert error["type"] == "missing"
+                assert error["input"] is None
+            else:
+                assert "input" not in error
+            if include_error_url:
+                assert "url" in error
+            else:
+                assert "url" not in error
+
+            response = client.get(f"/{path}/?query_param={invalid}")
+            assert response.status_code == 422, response.text
+            error = response.json()["detail"][0]
+            if include_error_input:
+                assert error["input"] == invalid
+            else:
+                assert "input" not in error
+            if include_error_url:
+                assert "url" in error
+            else:
+                assert "url" not in error