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SimpleLoadBalanceFilterTest.java
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SimpleLoadBalanceFilterTest.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.servicecomb.core.filter.impl;
import static org.assertj.core.api.Assertions.assertThat;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
import org.apache.servicecomb.core.Endpoint;
import org.apache.servicecomb.core.Invocation;
import org.apache.servicecomb.core.filter.FilterNode;
import org.apache.servicecomb.registry.discovery.DiscoveryContext;
import org.apache.servicecomb.swagger.invocation.Response;
import org.junit.Test;
import mockit.Expectations;
import mockit.Injectable;
import mockit.Mocked;
import mockit.Verifications;
public class SimpleLoadBalanceFilterTest {
SimpleLoadBalanceFilter filter = new SimpleLoadBalanceFilter();
@Injectable
Invocation invocation;
@Injectable
Endpoint endpoint;
@Mocked
DiscoveryContext discoveryContext;
@Injectable
FilterNode nextNode;
@Test
public void should_invoke_next_directly_when_invocation_already_has_endpoint()
throws ExecutionException, InterruptedException {
Response response = Response.ok("ok");
new Expectations() {
{
invocation.getEndpoint();
result = endpoint;
nextNode.onFilter(invocation);
result = CompletableFuture.completedFuture(response);
}
};
Response result = filter.onFilter(invocation, nextNode).get();
assertThat(result).isSameAs(response);
new Verifications() {
{
discoveryContext.setInputParameters(invocation);
times = 0;
}
};
}
}