/**
* Copyright 2015 Netflix, Inc.
*
* 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 com.netflix.hystrix.contrib.javanica.command;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import rx.Observable;
import rx.internal.operators.OperatorMulticast;
import java.util.List;
import java.util.concurrent.Future;
import java.util.concurrent.RunnableFuture;
import static com.netflix.hystrix.contrib.javanica.command.ExecutionType.ASYNCHRONOUS;
import static com.netflix.hystrix.contrib.javanica.command.ExecutionType.OBSERVABLE;
import static com.netflix.hystrix.contrib.javanica.command.ExecutionType.SYNCHRONOUS;
import static java.util.Arrays.asList;
import static org.junit.Assert.assertEquals;
@RunWith(Parameterized.class)
public class ExecutionTypeTest {
@Parameterized.Parameters
public static List<Object[]> data() {
return asList(new Object[][]{
{returnType(Integer.class), shouldHaveExecutionType(SYNCHRONOUS)},
{returnType(List.class), shouldHaveExecutionType(SYNCHRONOUS)},
{returnType(Object.class), shouldHaveExecutionType(SYNCHRONOUS)},
{returnType(Class.class), shouldHaveExecutionType(SYNCHRONOUS)},
{returnType(Future.class), shouldHaveExecutionType(ASYNCHRONOUS)},
{returnType(AsyncResult.class), shouldHaveExecutionType(ASYNCHRONOUS)},
{returnType(RunnableFuture.class), shouldHaveExecutionType(ASYNCHRONOUS)},
{returnType(Observable.class), shouldHaveExecutionType(OBSERVABLE)},
{returnType(OperatorMulticast.class), shouldHaveExecutionType(OBSERVABLE)},
});
}
@Test
public void should_return_correct_execution_type() throws Exception {
assertEquals("Unexpected execution type for method return type: " + methodReturnType, expectedType, ExecutionType.getExecutionType(methodReturnType));
}
private static ExecutionType shouldHaveExecutionType(final ExecutionType type) {
return type;
}
private static Class<?> returnType(final Class<?> aClass) {
return aClass;
}
private final Class<?> methodReturnType;
private final ExecutionType expectedType;
public ExecutionTypeTest(final Class<?> methodReturnType, final ExecutionType expectedType) {
this.methodReturnType = methodReturnType;
this.expectedType = expectedType;
}
}