In soapUI 5.2.2 I have to use a property or modify the xml file directly to be able to test against a URL with mixed case it should just be allowed. Refer to Question on How for the the workarou...
Absolutely agree, the problematic part is in method:
com.eviware.soapui.impl.support.HttpUtils.completeUrlWithHttpIfProtocolIsNotHttpOrHttpsOrPropertyExpansion(String endpoint)
It lowercases the endpoint to check if it starts with http/https but leaves it in lowercase, which is incorrect