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LocalJobsStreamsTest.getStreams_cat_multiline fails sometimes.
Debugging why. Added test to run directly on service instead of via inprocess server.
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138 changes: 138 additions & 0 deletions
138
src/test/java/nl/esciencecenter/xenon/grpc/jobs/JobsServiceGetStreamsTest.java
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package nl.esciencecenter.xenon.grpc.jobs; | ||
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import static java.lang.Thread.sleep; | ||
import static org.hamcrest.CoreMatchers.equalTo; | ||
import static org.junit.Assert.assertThat; | ||
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import nl.esciencecenter.xenon.grpc.XenonProto; | ||
import nl.esciencecenter.xenon.grpc.XenonSingleton; | ||
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import com.google.protobuf.ByteString; | ||
import io.grpc.stub.StreamObserver; | ||
import org.junit.Rule; | ||
import org.junit.Test; | ||
import org.junit.rules.TemporaryFolder; | ||
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public class JobsServiceGetStreamsTest { | ||
@Rule | ||
public TemporaryFolder myfolder = new TemporaryFolder(); | ||
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@Test | ||
public void getStreams() throws Exception { | ||
XenonSingleton singleton = new XenonSingleton(); | ||
JobsService service = new JobsService(singleton); | ||
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// scheduler | ||
XenonProto.Empty empty = XenonProto.Empty.getDefaultInstance(); | ||
LocalSchedulerObserver localSchedulerObserver = new LocalSchedulerObserver(); | ||
service.localScheduler(empty, localSchedulerObserver); | ||
XenonProto.Scheduler scheduler = localSchedulerObserver.scheduler; | ||
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// submit job | ||
XenonProto.JobDescription description = XenonProto.JobDescription.newBuilder() | ||
.setExecutable("cat") | ||
.setQueueName("multi") | ||
.setWorkingDirectory(myfolder.getRoot().getAbsolutePath()) | ||
.setInteractive(true) | ||
.build(); | ||
XenonProto.SubmitJobRequest jobRequest = XenonProto.SubmitJobRequest.newBuilder() | ||
.setDescription(description) | ||
.setScheduler(scheduler) | ||
.build(); | ||
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JobObserver jobResponseObserver = new JobObserver(); | ||
service.submitJob(jobRequest, jobResponseObserver); | ||
XenonProto.Job job = jobResponseObserver.job; | ||
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// getStreams | ||
ResponseObserver responseObserver = new ResponseObserver(); | ||
StreamObserver<XenonProto.JobInputStream> requestWriter = service.getStreams(responseObserver); | ||
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// send first message | ||
XenonProto.JobInputStream.Builder builder = XenonProto.JobInputStream.newBuilder() | ||
.setJob(job); | ||
ByteString line1 = ByteString.copyFromUtf8("first line\n"); | ||
XenonProto.JobInputStream request1 = builder.setStdin(line1).build(); | ||
requestWriter.onNext(request1); | ||
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// allow cat and xenon to work | ||
sleep(100); | ||
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// receive first message | ||
XenonProto.JobOutputStreams expected1 = XenonProto.JobOutputStreams.newBuilder().setStdout(line1).build(); | ||
assertThat(responseObserver.value, equalTo(expected1)); | ||
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// send second and last message | ||
ByteString line2 = ByteString.copyFromUtf8("second line\n"); | ||
XenonProto.JobInputStream request2 = builder.setStdin(line2).build(); | ||
requestWriter.onNext(request2); | ||
requestWriter.onCompleted(); | ||
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// allow cat and xenon to work | ||
sleep(100); | ||
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// receive first message | ||
XenonProto.JobOutputStreams expected2 = XenonProto.JobOutputStreams.newBuilder().setStdout(line2).build(); | ||
assertThat(responseObserver.value, equalTo(expected2)); | ||
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singleton.close(); | ||
} | ||
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private class LocalSchedulerObserver implements StreamObserver<XenonProto.Scheduler> { | ||
XenonProto.Scheduler scheduler; | ||
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@Override | ||
public void onNext(XenonProto.Scheduler value) { | ||
scheduler = value; | ||
} | ||
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@Override | ||
public void onError(Throwable t) { | ||
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} | ||
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@Override | ||
public void onCompleted() { | ||
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} | ||
} | ||
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private class JobObserver implements StreamObserver<XenonProto.Job> { | ||
XenonProto.Job job; | ||
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@Override | ||
public void onNext(XenonProto.Job value) { | ||
job = value; | ||
} | ||
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@Override | ||
public void onError(Throwable t) { | ||
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} | ||
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@Override | ||
public void onCompleted() { | ||
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} | ||
} | ||
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private class ResponseObserver implements StreamObserver<XenonProto.JobOutputStreams> { | ||
XenonProto.JobOutputStreams value; | ||
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@Override | ||
public void onNext(XenonProto.JobOutputStreams value) { | ||
this.value = value; | ||
} | ||
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@Override | ||
public void onError(Throwable t) { | ||
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} | ||
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@Override | ||
public void onCompleted() { | ||
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} | ||
} | ||
} |
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