Added 421 Misdirected Request HTTP Exception

pallets · May 16, 2024 · b10d382 · b10d382
1 parent e87f60b
commit b10d382
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diff --git a/docs/exceptions.rst b/docs/exceptions.rst
@@ -44,6 +44,8 @@ The following error classes exist in Werkzeug:
 
 .. autoexception:: ImATeapot
 
+.. autoexception:: MisdirectedRequest
+
 .. autoexception:: UnprocessableEntity
 
 .. autoexception:: Locked

diff --git a/src/werkzeug/exceptions.py b/src/werkzeug/exceptions.py
@@ -571,6 +571,19 @@ class ImATeapot(HTTPException):
     description = "This server is a teapot, not a coffee machine"
 
 
+class MisdirectedRequest(HTTPException):
+    """*421* `Misdirected Request`
+
+    Indicates that the request was directed to a proxy
+    that is unable to produce a response.
+    """
+
+    code = 421
+    description = (
+        "the request was directed to a proxy" " that is unable to produce a response."
+    )
+
+
 class UnprocessableEntity(HTTPException):
     """*422* `Unprocessable Entity`
 

diff --git a/tests/test_exceptions.py b/tests/test_exceptions.py
@@ -70,6 +70,9 @@ def test_aborter_custom():
     pytest.raises(exceptions.NotFound, myabort, 404)
     pytest.raises(exceptions.NotFound, myabort, 1)
 
+    myabort = exceptions.Aborter()
+    pytest.raises(exceptions.MisdirectedRequest, myabort, 421)
+
 
 def test_exception_repr():
     exc = exceptions.NotFound()