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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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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| 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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