Move example app, which was a bad example, to the tests namespace. Its what it was used for anyway. A better example will be provided later

tests/test_app/mongoengine.py

@@ -0,0 +1,47 @@
+
+from flask.ext.mongoengine import MongoEngine
+from flask.ext.security import Security, UserMixin, RoleMixin, \
+     MongoEngineUserDatastore
+
+from tests.test_app import create_app as create_base_app, populate_data, \
+     add_context_processors
+
+def create_app(config):
+    app = create_base_app(config)
+
+    app.config['MONGODB_DB'] = 'flask_security_test'
+    app.config['MONGODB_HOST'] = 'localhost'
+    app.config['MONGODB_PORT'] = 27017
+
+    db = MongoEngine(app)
+
+    class Role(db.Document, RoleMixin):
+        name = db.StringField(required=True, unique=True, max_length=80)
+        description = db.StringField(max_length=255)
+
+    class User(db.Document, UserMixin):
+        email = db.StringField(unique=True, max_length=255)
+        password = db.StringField(required=True, max_length=255)
+        last_login_at = db.DateTimeField()
+        current_login_at = db.DateTimeField()
+        last_login_ip = db.StringField(max_length=100)
+        current_login_ip = db.StringField(max_length=100)
+        login_count = db.IntField()
+        active = db.BooleanField(default=True)
+        confirmed_at = db.DateTimeField()
+        roles = db.ListField(db.ReferenceField(Role), default=[])
+
+    @app.before_first_request
+    def before_first_request():
+        User.drop_collection()
+        Role.drop_collection()
+        populate_data()
+
+    app.security = Security(app, MongoEngineUserDatastore(db, User, Role))
+
+    add_context_processors(app.security)
+
+    return app
+
+if __name__ == '__main__':
+    create_app({}).run()