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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.invocation;
import static java.util.concurrent.CompletableFuture.completedFuture;
import static org.assertj.core.api.Assertions.assertThat;
import org.apache.servicecomb.core.Invocation;
import org.apache.servicecomb.core.definition.MicroserviceMeta;
import org.apache.servicecomb.core.exception.Exceptions;
import org.apache.servicecomb.core.filter.FilterNode;
import org.apache.servicecomb.foundation.test.scaffolding.exception.RuntimeExceptionWithoutStackTrace;
import org.apache.servicecomb.foundation.vertx.http.HttpServletRequestEx;
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 ProducerInvocationFlowTest {
class TestFlow extends ProducerInvocationFlow {
public TestFlow(InvocationCreator invocationCreator) {
super(invocationCreator);
}
@Override
protected Invocation sendCreateInvocationException(Throwable throwable) {
sendException = Exceptions.unwrap(throwable);
return null;
}
@Override
protected void sendResponse(Invocation invocation, Response response) {
sendInvocation = invocation;
}
}
FilterNode filterNode = FilterNode.EMPTY;
Throwable sendException;
Invocation sendInvocation;
@Injectable
Invocation invocation;
@Mocked
MicroserviceMeta microserviceMeta;
@Test
public void should_send_exception_response_when_failed_to_create_invocation() {
RuntimeException exception = new RuntimeExceptionWithoutStackTrace();
TestFlow flow = new TestFlow(() -> {
throw exception;
});
flow.run();
assertThat(sendException).isSameAs(exception);
}
private void mockFilterChain() {
new Expectations() {
{
microserviceMeta.getFilterChain();
result = filterNode;
}
};
}
@Test
public void should_start_invocation_when_succeed_to_create_invocation() {
mockFilterChain();
TestFlow flow = new TestFlow(() -> completedFuture(invocation));
flow.run();
new Verifications() {
{
invocation.onStart((HttpServletRequestEx) any, anyLong);
times = 1;
}
};
}
@Test
public void should_send_response_when_invocation_success() {
mockFilterChain();
TestFlow flow = new TestFlow(() -> completedFuture(invocation));
flow.run();
assertThat(sendInvocation).isSameAs(invocation);
}
@Test
public void should_finish_invocation_when_invocation_success() {
mockFilterChain();
TestFlow flow = new TestFlow(() -> completedFuture(invocation));
flow.run();
new Verifications() {
{
invocation.onFinish((Response) any);
times = 1;
}
};
}
private void mockInvocationFailed() {
filterNode = new FilterNode((_invocation, _node) -> {
throw new RuntimeExceptionWithoutStackTrace();
});
mockFilterChain();
}
@Test
public void should_send_response_when_invocation_fail() {
mockInvocationFailed();
TestFlow flow = new TestFlow(() -> completedFuture(invocation));
flow.run();
assertThat(sendInvocation).isSameAs(invocation);
}
@Test
public void should_finish_invocation_when_invocation_fail() {
mockInvocationFailed();
TestFlow flow = new TestFlow(() -> completedFuture(invocation));
flow.run();
new Verifications() {
{
invocation.onFinish((Response) any);
times = 1;
}
};
}
}