groovy.mock.interceptor.MockInterceptor.groovy Maven / Gradle / Ivy
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Groovy: A powerful, dynamic language for the JVM
/*
* Copyright 2003-2007 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package groovy.mock.interceptor
/**
Intercepting calls to the collaborating object and notify the expectation object.
@author Dierk Koenig
*/
class MockInterceptor implements PropertyAccessInterceptor {
def expectation = null
Object beforeInvoke(Object object, String methodName, Object[] arguments) {
if (!expectation) throw new IllegalStateException("Property 'expectation' must be set before use.")
return expectation.match(methodName).call(arguments)
}
Object beforeGet(Object object, String property) {
if (!expectation) throw new IllegalStateException("Property 'expectation' must be set before use.")
String name = "get${property[0].toUpperCase()}${property[1..-1]}"
return expectation.match(name).call()
}
void beforeSet(Object object, String property, Object newValue) {
if (!expectation) throw new IllegalStateException("Property 'expectation' must be set before use.")
String name = "set${property[0].toUpperCase()}${property[1..-1]}"
expectation.match(name).call(newValue)
}
Object afterInvoke(Object object, String methodName, Object[] arguments, Object result) {
return null // never used
}
boolean doInvoke() {
return false // future versions may allow collaborator method calls depending on state
}
}