fix(apispec): validate only if request is actually json and not empty.

werkzeug 2.1.0 request.get_json raises if not json or if body is empty.

Supports Werkzeug 2.1.0: https://werkzeug.palletsprojects.com/en/2.1.x/changes/\#version-2-1-0.

docs/source/changelog.rst

@@ -5,6 +5,13 @@ Changelog
 
 All notable changes to this project will be documented in this file.
 
+`0.46.1`_ -- 2022-03-28
+-----------------------
+Fixed
+^^^^^
+* apisepc: validate only if request is actually json and not empty.
+* tests: test_rabbitmq_cli: use test rabbitmq_broker instead of real rabbitmq broker.
+
 `0.46.0`_ -- 2022-03-28
 -----------------------
 Changed

remoulade/__init__.py

@@ -90,4 +90,4 @@
     "set_scheduler",
 ]
 
-__version__ = "0.46.0"
+__version__ = "0.46.1"

remoulade/api/apispec.py

@@ -9,7 +9,11 @@
 def validate_schema(schema):
     def decorator(func):
         def wrapper(*args, **kwargs):
-            res = schema().load(request.get_json() or {})
+            if request.is_json and request.content_length and request.content_length > 0:
+                body = request.get_json()
+            else:
+                body = {}
+            res = schema().load(body)
             return func(*args, **res, **kwargs)
 
         return use_kwargs(schema, apply=False)(update_wrapper(wrapper, func))