Resolve queue_consumer.xml doesn't allow numbers in handler class issue25731

Author: edenduong

lib/internal/Magento/Framework/MessageQueue/Test/Unit/Consumer/Config/XsdTest.php

@@ -84,17 +84,17 @@ public function exemplarXmlDataProvider()
             ],
             'invalid handler format' => [
                 '<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework-message-queue:etc/consumer.xsd">
-                    <consumer name="consumer1" queue="queue1" handler="handlerClass1::handlerMethodOne" consumerInstance="consumerClass1" connection="amqp" maxMessages="100"/>
-                    <consumer name="consumer2" queue="queue2" handler="handlerClassTwo::handlerMethod2" consumerInstance="consumerClass2" connection="db"/>
+                    <consumer name="consumer1" queue="queue1" handler="handlerClass_One1::handlerMethod1" consumerInstance="consumerClass1" connection="amqp" maxMessages="100"/>
+                    <consumer name="consumer2" queue="queue2" handler="handlerClassOne2::handler_Method2" consumerInstance="consumerClass2" connection="db"/>
                     <consumer name="consumer3" queue="queue3" handler="handlerClassThree::handlerMethodThree" consumerInstance="consumerClass3"/>
                     <consumer name="consumer4" queue="queue4" handler="handlerClassFour::handlerMethodFour"/>
                     <consumer name="consumer5" queue="queue4"/>
                 </config>',
                 [
-                    "Element 'consumer', attribute 'handler': [facet 'pattern'] The value 'handlerClass1::handlerMethodOne' is not accepted by the pattern '[a-zA-Z\\\\]+::[a-zA-Z]+'.",
-                    "Element 'consumer', attribute 'handler': 'handlerClass1::handlerMethodOne' is not a valid value of the atomic type 'handlerType'.",
-                    "Element 'consumer', attribute 'handler': [facet 'pattern'] The value 'handlerClassTwo::handlerMethod2' is not accepted by the pattern '[a-zA-Z\\\\]+::[a-zA-Z]+'.",
-                    "Element 'consumer', attribute 'handler': 'handlerClassTwo::handlerMethod2' is not a valid value of the atomic type 'handlerType'.",
+                    "Element 'consumer', attribute 'handler': [facet 'pattern'] The value 'handlerClass_One1::handlerMethod1' is not accepted by the pattern '[a-zA-Z0-9\\\\]+::[a-zA-Z0-9]+'.",
+                    "Element 'consumer', attribute 'handler': 'handlerClass_One1::handlerMethod1' is not a valid value of the atomic type 'handlerType'.",
+                    "Element 'consumer', attribute 'handler': [facet 'pattern'] The value 'handlerClassOne2::handler_Method2' is not accepted by the pattern '[a-zA-Z0-9\\\\]+::[a-zA-Z0-9]+'.",
+                    "Element 'consumer', attribute 'handler': 'handlerClassOne2::handler_Method2' is not a valid value of the atomic type 'handlerType'.",
                 ],
             ],
             'invalid maxMessages format' => [

lib/internal/Magento/Framework/MessageQueue/etc/consumer.xsd

@@ -32,7 +32,7 @@
             </xs:documentation>
         </xs:annotation>
         <xs:restriction base="xs:string">
-            <xs:pattern value="[a-zA-Z\\]+::[a-zA-Z]+" />
+            <xs:pattern value="[a-zA-Z0-9\\]+::[a-zA-Z0-9]+" />
             <xs:minLength value="5" />
         </xs:restriction>
     </xs:simpleType>