/*
 * Copyright 2010 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 org.gradle.messaging.dispatch

import org.gradle.api.Action
import spock.lang.Specification

class ExceptionTrackingDispatchTest extends Specification {
    private final Dispatch<String> target = Mock()
    private final Action<RuntimeException> action = Mock()
    private final ExceptionTrackingDispatch<String> dispatch = new ExceptionTrackingDispatch<String>(target, action)

    def executesActionOnDispatchFailure() {
        RuntimeException failure = new RuntimeException()

        when:
        dispatch.dispatch('message')

        then:
        1 * target.dispatch('message') >> { throw failure }
        1 * action.execute(!null) >> { args ->
            assert args[0] instanceof DispatchException
            assert args[0].cause == failure
        }
    }
}
