fix flask 2.2 tests

eve/tests/__init__.py

@@ -61,6 +61,15 @@ def close_pymongo_connection(app):
     del app.media
 
 
+def setup_add_url_rule(app, original_add_url_rule):
+    def wrapped_add_url_rule(*args, **kwargs):
+        original_got_first_request = app._got_first_request
+        app._got_first_request = False
+        original_add_url_rule(*args, **kwargs)
+        app._got_first_request = original_got_first_request
+    return wrapped_add_url_rule
+
+
 class TestMinimal(unittest.TestCase):
     """Start the building of the tests for an application
     based on Eve by subclassing this class and provide proper settings
@@ -482,6 +491,8 @@ def setUp(self, url_converters=None):
         self.test_patch = "test_patch"
         self.test_patch_url = "/%s" % self.domain[self.test_patch]["url"]
 
+        self.app.add_url_rule = setup_add_url_rule(self.app, self.app.add_url_rule)
+
     def response_item(self, response, i=0):
         if self.app.config["HATEOAS"]:
             return response["_items"][i]

setup.py

@@ -15,7 +15,7 @@
 INSTALL_REQUIRES = [
     "cerberus>=1.1,<2.0",
     "events>=0.3,<0.4",
-    "flask<2.2",
+    "flask",
     "pymongo",
     "simplejson>=3.3.0,<4.0",
 ]