| // Copyright 2016 The Bazel Authors. All rights reserved. |
| // |
| // 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.google.devtools.build.lib.runtime; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.eventbus.Subscribe; |
| import com.google.common.util.concurrent.Futures; |
| import com.google.common.util.concurrent.ListenableFuture; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.actions.EventReportingArtifacts; |
| import com.google.devtools.build.lib.actions.Root; |
| import com.google.devtools.build.lib.analysis.BlazeDirectories; |
| import com.google.devtools.build.lib.analysis.config.BuildConfiguration; |
| import com.google.devtools.build.lib.analysis.config.BuildEventWithConfiguration; |
| import com.google.devtools.build.lib.analysis.config.BuildOptions; |
| import com.google.devtools.build.lib.analysis.config.FragmentOptions; |
| import com.google.devtools.build.lib.buildeventstream.AnnounceBuildEventTransportsEvent; |
| import com.google.devtools.build.lib.buildeventstream.ArtifactGroupNamer; |
| import com.google.devtools.build.lib.buildeventstream.BuildEvent; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventConverters; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventId; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventStreamProtos; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventStreamProtos.BuildEventId.NamedSetOfFilesId; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventTransport; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventTransportClosedEvent; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventWithOrderConstraint; |
| import com.google.devtools.build.lib.buildeventstream.GenericBuildEvent; |
| import com.google.devtools.build.lib.buildeventstream.PathConverter; |
| import com.google.devtools.build.lib.buildeventstream.ProgressEvent; |
| import com.google.devtools.build.lib.buildtool.BuildResult; |
| import com.google.devtools.build.lib.buildtool.buildevent.BuildCompleteEvent; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSet; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetView; |
| import com.google.devtools.build.lib.testutil.FoundationTestCase; |
| import com.google.devtools.build.lib.vfs.Path; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.locks.LockSupport; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.mockito.Mockito; |
| import org.mockito.MockitoAnnotations; |
| |
| /** Tests {@link BuildEventStreamer}. */ |
| @RunWith(JUnit4.class) |
| public class BuildEventStreamerTest extends FoundationTestCase { |
| |
| private static class RecordingBuildEventTransport implements BuildEventTransport { |
| private final List<BuildEvent> events = new ArrayList<>(); |
| private final List<BuildEventStreamProtos.BuildEvent> eventsAsProtos = new ArrayList<>(); |
| |
| @Override |
| public String name() { |
| return this.getClass().getSimpleName(); |
| } |
| |
| @Override |
| public void sendBuildEvent(BuildEvent event, final ArtifactGroupNamer namer) { |
| events.add(event); |
| eventsAsProtos.add( |
| event.asStreamProto( |
| new BuildEventConverters() { |
| @Override |
| public ArtifactGroupNamer artifactGroupNamer() { |
| return namer; |
| } |
| |
| @Override |
| public PathConverter pathConverter() { |
| return new PathConverter() { |
| @Override |
| public String apply(Path path) { |
| return path.toString(); |
| } |
| }; |
| } |
| })); |
| } |
| |
| @Override |
| public ListenableFuture<Void> close() { |
| return Futures.immediateFuture(null); |
| } |
| |
| List<BuildEvent> getEvents() { |
| return events; |
| } |
| |
| List<BuildEventStreamProtos.BuildEvent> getEventProtos() { |
| return eventsAsProtos; |
| } |
| } |
| |
| private static class GenericOrderEvent implements BuildEventWithOrderConstraint { |
| private final BuildEventId id; |
| private final Collection<BuildEventId> children; |
| private final Collection<BuildEventId> after; |
| |
| GenericOrderEvent( |
| BuildEventId id, Collection<BuildEventId> children, Collection<BuildEventId> after) { |
| this.id = id; |
| this.children = children; |
| this.after = after; |
| } |
| |
| GenericOrderEvent(BuildEventId id, Collection<BuildEventId> children) { |
| this(id, children, children); |
| } |
| |
| @Override |
| public BuildEventId getEventId() { |
| return id; |
| } |
| |
| @Override |
| public Collection<BuildEventId> getChildrenEvents() { |
| return children; |
| } |
| |
| @Override |
| public BuildEventStreamProtos.BuildEvent asStreamProto(BuildEventConverters converters) { |
| return GenericBuildEvent.protoChaining(this).build(); |
| } |
| |
| @Override |
| public Collection<BuildEventId> postedAfter() { |
| return after; |
| } |
| } |
| |
| private static class GenericArtifactReportingEvent implements EventReportingArtifacts { |
| private final BuildEventId id; |
| private final Collection<BuildEventId> children; |
| private final Collection<NestedSet<Artifact>> artifacts; |
| |
| GenericArtifactReportingEvent( |
| BuildEventId id, |
| Collection<BuildEventId> children, |
| Collection<NestedSet<Artifact>> artifacts) { |
| this.id = id; |
| this.children = children; |
| this.artifacts = artifacts; |
| } |
| |
| GenericArtifactReportingEvent(BuildEventId id, Collection<NestedSet<Artifact>> artifacts) { |
| this(id, ImmutableSet.<BuildEventId>of(), artifacts); |
| } |
| |
| @Override |
| public BuildEventId getEventId() { |
| return id; |
| } |
| |
| @Override |
| public Collection<BuildEventId> getChildrenEvents() { |
| return children; |
| } |
| |
| @Override |
| public Collection<NestedSet<Artifact>> reportedArtifacts() { |
| return artifacts; |
| } |
| |
| @Override |
| public BuildEventStreamProtos.BuildEvent asStreamProto(BuildEventConverters converters) { |
| BuildEventStreamProtos.NamedSetOfFiles.Builder builder = |
| BuildEventStreamProtos.NamedSetOfFiles.newBuilder(); |
| for (NestedSet<Artifact> artifactset : artifacts) { |
| builder.addFileSets( |
| converters |
| .artifactGroupNamer() |
| .apply((new NestedSetView<Artifact>(artifactset)).identifier())); |
| } |
| return GenericBuildEvent.protoChaining(this).setNamedSetOfFiles(builder.build()).build(); |
| } |
| } |
| |
| private static class GenericConfigurationEvent implements BuildEventWithConfiguration { |
| private final BuildEventId id; |
| private final Collection<BuildEventId> children; |
| private final Collection<BuildConfiguration> configurations; |
| |
| GenericConfigurationEvent( |
| BuildEventId id, |
| Collection<BuildEventId> children, |
| Collection<BuildConfiguration> configurations) { |
| this.id = id; |
| this.children = children; |
| this.configurations = configurations; |
| } |
| |
| GenericConfigurationEvent(BuildEventId id, BuildConfiguration configuration) { |
| this(id, ImmutableSet.<BuildEventId>of(), ImmutableSet.of(configuration)); |
| } |
| |
| @Override |
| public BuildEventId getEventId() { |
| return id; |
| } |
| |
| @Override |
| public Collection<BuildEventId> getChildrenEvents() { |
| return children; |
| } |
| |
| @Override |
| public Collection<BuildConfiguration> getConfigurations() { |
| return configurations; |
| } |
| |
| @Override |
| public BuildEventStreamProtos.BuildEvent asStreamProto(BuildEventConverters converters) { |
| return GenericBuildEvent.protoChaining(this).build(); |
| } |
| } |
| |
| private static BuildEventId testId(String opaque) { |
| return BuildEventId.unknownBuildEventId(opaque); |
| } |
| |
| private static class EventBusHandler { |
| |
| Set<BuildEventTransport> transportSet; |
| |
| @Subscribe |
| void transportsAnnounced(AnnounceBuildEventTransportsEvent evt) { |
| transportSet = Collections.synchronizedSet(new HashSet<>(evt.transports())); |
| } |
| |
| @Subscribe |
| void transportClosed(BuildEventTransportClosedEvent evt) { |
| transportSet.remove(evt.transport()); |
| } |
| } |
| |
| @Before |
| public void setup() { |
| MockitoAnnotations.initMocks(this); |
| } |
| |
| @Test(timeout = 5000) |
| public void testSimpleStream() { |
| // Verify that a well-formed event is passed through and that completion of the |
| // build clears the pending progress-update event. |
| |
| EventBusHandler handler = new EventBusHandler(); |
| eventBus.register(handler); |
| assertNull(handler.transportSet); |
| |
| RecordingBuildEventTransport transport = new RecordingBuildEventTransport(); |
| BuildEventStreamer streamer = |
| new BuildEventStreamer(ImmutableSet.<BuildEventTransport>of(transport), reporter); |
| |
| BuildEvent startEvent = |
| new GenericBuildEvent( |
| testId("Initial"), ImmutableSet.of(ProgressEvent.INITIAL_PROGRESS_UPDATE, |
| BuildEventId.buildFinished())); |
| |
| streamer.buildEvent(startEvent); |
| |
| List<BuildEvent> afterFirstEvent = transport.getEvents(); |
| assertThat(afterFirstEvent).hasSize(1); |
| assertEquals(startEvent.getEventId(), afterFirstEvent.get(0).getEventId()); |
| assertEquals(1, handler.transportSet.size()); |
| |
| streamer.buildEvent(new BuildCompleteEvent(new BuildResult(0))); |
| |
| List<BuildEvent> finalStream = transport.getEvents(); |
| assertThat(finalStream).hasSize(3); |
| assertEquals(BuildEventId.buildFinished(), finalStream.get(1).getEventId()); |
| assertEquals(ProgressEvent.INITIAL_PROGRESS_UPDATE, finalStream.get(2).getEventId()); |
| |
| while (!handler.transportSet.isEmpty()) { |
| LockSupport.parkNanos(TimeUnit.MILLISECONDS.toNanos(100)); |
| } |
| } |
| |
| @Test |
| public void testChaining() { |
| // Verify that unannounced events are linked in with progress update events, assuming |
| // a correctly formed initial event. |
| |
| RecordingBuildEventTransport transport = new RecordingBuildEventTransport(); |
| BuildEventStreamer streamer = |
| new BuildEventStreamer(ImmutableSet.<BuildEventTransport>of(transport), reporter); |
| |
| BuildEvent startEvent = |
| new GenericBuildEvent( |
| testId("Initial"), ImmutableSet.of(ProgressEvent.INITIAL_PROGRESS_UPDATE)); |
| BuildEvent unexpectedEvent = |
| new GenericBuildEvent(testId("unexpected"), ImmutableSet.<BuildEventId>of()); |
| |
| streamer.buildEvent(startEvent); |
| streamer.buildEvent(unexpectedEvent); |
| |
| List<BuildEvent> eventsSeen = transport.getEvents(); |
| assertThat(eventsSeen).hasSize(3); |
| assertEquals(startEvent.getEventId(), eventsSeen.get(0).getEventId()); |
| assertEquals(unexpectedEvent.getEventId(), eventsSeen.get(2).getEventId()); |
| BuildEvent linkEvent = eventsSeen.get(1); |
| assertEquals(ProgressEvent.INITIAL_PROGRESS_UPDATE, linkEvent.getEventId()); |
| assertTrue( |
| "Unexpected events should be linked", |
| linkEvent.getChildrenEvents().contains(unexpectedEvent.getEventId())); |
| } |
| |
| @Test |
| public void testBadInitialEvent() { |
| // Verify that, if the initial event does not announce the initial progress update event, |
| // the initial progress event is used instead to chain that event; in this way, new |
| // progress updates can always be chained in. |
| |
| RecordingBuildEventTransport transport = new RecordingBuildEventTransport(); |
| BuildEventStreamer streamer = |
| new BuildEventStreamer(ImmutableSet.<BuildEventTransport>of(transport), reporter); |
| |
| BuildEvent unexpectedStartEvent = |
| new GenericBuildEvent(testId("unexpected start"), ImmutableSet.<BuildEventId>of()); |
| |
| streamer.buildEvent(unexpectedStartEvent); |
| |
| List<BuildEvent> eventsSeen = transport.getEvents(); |
| assertThat(eventsSeen).hasSize(2); |
| assertEquals(unexpectedStartEvent.getEventId(), eventsSeen.get(1).getEventId()); |
| BuildEvent initial = eventsSeen.get(0); |
| assertEquals(ProgressEvent.INITIAL_PROGRESS_UPDATE, initial.getEventId()); |
| assertTrue( |
| "Event should be linked", |
| initial.getChildrenEvents().contains(unexpectedStartEvent.getEventId())); |
| |
| // The initial event should also announce a new progress event; we test this |
| // by streaming another unannounced event. |
| |
| BuildEvent unexpectedEvent = |
| new GenericBuildEvent(testId("unexpected"), ImmutableSet.<BuildEventId>of()); |
| |
| streamer.buildEvent(unexpectedEvent); |
| List<BuildEvent> allEventsSeen = transport.getEvents(); |
| assertThat(allEventsSeen).hasSize(4); |
| assertEquals(unexpectedEvent.getEventId(), allEventsSeen.get(3).getEventId()); |
| BuildEvent secondLinkEvent = allEventsSeen.get(2); |
| assertTrue( |
| "Progress should have been announced", |
| initial.getChildrenEvents().contains(secondLinkEvent.getEventId())); |
| assertTrue( |
| "Second event should be linked", |
| secondLinkEvent.getChildrenEvents().contains(unexpectedEvent.getEventId())); |
| } |
| |
| @Test |
| public void testReferPastEvent() { |
| // Verify that, if an event is refers to a previously done event, that duplicated |
| // late-referenced event is not expected again. |
| RecordingBuildEventTransport transport = new RecordingBuildEventTransport(); |
| BuildEventStreamer streamer = |
| new BuildEventStreamer(ImmutableSet.<BuildEventTransport>of(transport), reporter); |
| |
| BuildEvent startEvent = |
| new GenericBuildEvent( |
| testId("Initial"), |
| ImmutableSet.<BuildEventId>of(ProgressEvent.INITIAL_PROGRESS_UPDATE, |
| BuildEventId.buildFinished())); |
| BuildEvent earlyEvent = |
| new GenericBuildEvent(testId("unexpected"), ImmutableSet.<BuildEventId>of()); |
| BuildEvent lateReference = |
| new GenericBuildEvent(testId("late reference"), ImmutableSet.of(earlyEvent.getEventId())); |
| |
| streamer.buildEvent(startEvent); |
| streamer.buildEvent(earlyEvent); |
| streamer.buildEvent(lateReference); |
| streamer.buildEvent(new BuildCompleteEvent(new BuildResult(0))); |
| |
| List<BuildEvent> eventsSeen = transport.getEvents(); |
| int earlyEventCount = 0; |
| for (BuildEvent event : eventsSeen) { |
| if (event.getEventId().equals(earlyEvent.getEventId())) { |
| earlyEventCount++; |
| } |
| } |
| // The early event should be reported precisely once. |
| assertEquals(1, earlyEventCount); |
| } |
| |
| @Test |
| public void testReodering() { |
| // Verify that an event requiring to be posted after another one is indeed. |
| |
| RecordingBuildEventTransport transport = new RecordingBuildEventTransport(); |
| BuildEventStreamer streamer = |
| new BuildEventStreamer(ImmutableSet.<BuildEventTransport>of(transport), reporter); |
| |
| BuildEventId expectedId = testId("the target"); |
| BuildEvent startEvent = |
| new GenericBuildEvent( |
| testId("Initial"), |
| ImmutableSet.<BuildEventId>of(ProgressEvent.INITIAL_PROGRESS_UPDATE, expectedId)); |
| BuildEvent rootCause = |
| new GenericBuildEvent(testId("failure event"), ImmutableSet.<BuildEventId>of()); |
| BuildEvent failedTarget = |
| new GenericOrderEvent(expectedId, ImmutableSet.<BuildEventId>of(rootCause.getEventId())); |
| |
| streamer.buildEvent(startEvent); |
| streamer.buildEvent(failedTarget); |
| streamer.buildEvent(rootCause); |
| |
| List<BuildEvent> allEventsSeen = transport.getEvents(); |
| assertThat(allEventsSeen).hasSize(4); |
| assertEquals(startEvent.getEventId(), allEventsSeen.get(0).getEventId()); |
| BuildEvent linkEvent = allEventsSeen.get(1); |
| assertEquals(ProgressEvent.INITIAL_PROGRESS_UPDATE, linkEvent.getEventId()); |
| assertEquals(rootCause.getEventId(), allEventsSeen.get(2).getEventId()); |
| assertEquals(failedTarget.getEventId(), allEventsSeen.get(3).getEventId()); |
| } |
| |
| @Test |
| public void testMissingPrerequisits() { |
| // Verify that an event where the prerequisite is never coming till the end of |
| // the build still gets posted, with the prerequisite aborted. |
| |
| RecordingBuildEventTransport transport = new RecordingBuildEventTransport(); |
| BuildEventStreamer streamer = |
| new BuildEventStreamer(ImmutableSet.<BuildEventTransport>of(transport), reporter); |
| |
| BuildEventId expectedId = testId("the target"); |
| BuildEvent startEvent = |
| new GenericBuildEvent( |
| testId("Initial"), |
| ImmutableSet.<BuildEventId>of(ProgressEvent.INITIAL_PROGRESS_UPDATE, expectedId, |
| BuildEventId.buildFinished())); |
| BuildEventId rootCauseId = testId("failure event"); |
| BuildEvent failedTarget = |
| new GenericOrderEvent(expectedId, ImmutableSet.<BuildEventId>of(rootCauseId)); |
| |
| streamer.buildEvent(startEvent); |
| streamer.buildEvent(failedTarget); |
| streamer.buildEvent(new BuildCompleteEvent(new BuildResult(0))); |
| |
| List<BuildEvent> allEventsSeen = transport.getEvents(); |
| assertThat(allEventsSeen).hasSize(6); |
| assertEquals(startEvent.getEventId(), allEventsSeen.get(0).getEventId()); |
| assertEquals(BuildEventId.buildFinished(), allEventsSeen.get(1).getEventId()); |
| BuildEvent linkEvent = allEventsSeen.get(2); |
| assertEquals(ProgressEvent.INITIAL_PROGRESS_UPDATE, linkEvent.getEventId()); |
| assertEquals(rootCauseId, allEventsSeen.get(3).getEventId()); |
| assertEquals(failedTarget.getEventId(), allEventsSeen.get(4).getEventId()); |
| } |
| |
| @Test |
| public void testVeryFirstEventNeedsToWait() { |
| // Verify that we can handle an first event waiting for another event. |
| RecordingBuildEventTransport transport = new RecordingBuildEventTransport(); |
| BuildEventStreamer streamer = |
| new BuildEventStreamer(ImmutableSet.<BuildEventTransport>of(transport), reporter); |
| |
| BuildEventId initialId = testId("Initial"); |
| BuildEventId waitId = testId("Waiting for initial event"); |
| BuildEvent startEvent = |
| new GenericBuildEvent( |
| initialId, |
| ImmutableSet.<BuildEventId>of(ProgressEvent.INITIAL_PROGRESS_UPDATE, waitId)); |
| BuildEvent waitingForStart = |
| new GenericOrderEvent(waitId, ImmutableSet.<BuildEventId>of(), ImmutableSet.of(initialId)); |
| |
| streamer.buildEvent(waitingForStart); |
| streamer.buildEvent(startEvent); |
| |
| List<BuildEvent> allEventsSeen = transport.getEvents(); |
| assertThat(allEventsSeen).hasSize(2); |
| assertEquals(startEvent.getEventId(), allEventsSeen.get(0).getEventId()); |
| assertEquals(waitingForStart.getEventId(), allEventsSeen.get(1).getEventId()); |
| } |
| |
| private Artifact makeArtifact(String pathString) { |
| Path path = outputBase.getRelative(PathFragment.create(pathString)); |
| return new Artifact(path, Root.asSourceRoot(path)); |
| } |
| |
| @Test |
| public void testReportedArtifacts() { |
| // Verify that reported artifacts are correctly unfolded into the stream |
| RecordingBuildEventTransport transport = new RecordingBuildEventTransport(); |
| BuildEventStreamer streamer = |
| new BuildEventStreamer(ImmutableSet.<BuildEventTransport>of(transport), reporter); |
| |
| BuildEvent startEvent = |
| new GenericBuildEvent( |
| testId("Initial"), |
| ImmutableSet.<BuildEventId>of(ProgressEvent.INITIAL_PROGRESS_UPDATE)); |
| |
| Artifact a = makeArtifact("path/a"); |
| Artifact b = makeArtifact("path/b"); |
| Artifact c = makeArtifact("path/c"); |
| NestedSet<Artifact> innerGroup = NestedSetBuilder.<Artifact>stableOrder().add(a).add(b).build(); |
| NestedSet<Artifact> group = |
| NestedSetBuilder.<Artifact>stableOrder().addTransitive(innerGroup).add(c).build(); |
| BuildEvent reportingArtifacts = |
| new GenericArtifactReportingEvent(testId("reporting"), ImmutableSet.of(group)); |
| |
| streamer.buildEvent(startEvent); |
| streamer.buildEvent(reportingArtifacts); |
| |
| List<BuildEvent> allEventsSeen = transport.getEvents(); |
| List<BuildEventStreamProtos.BuildEvent> eventProtos = transport.getEventProtos(); |
| assertEquals(7, allEventsSeen.size()); |
| assertEquals(startEvent.getEventId(), allEventsSeen.get(0).getEventId()); |
| assertEquals(ProgressEvent.INITIAL_PROGRESS_UPDATE, allEventsSeen.get(1).getEventId()); |
| List<BuildEventStreamProtos.File> firstSetDirects = |
| eventProtos.get(2).getNamedSetOfFiles().getFilesList(); |
| assertEquals(2, firstSetDirects.size()); |
| assertEquals( |
| ImmutableSet.of(a.getPath().toString(), b.getPath().toString()), |
| ImmutableSet.of(firstSetDirects.get(0).getUri(), firstSetDirects.get(1).getUri())); |
| List<NamedSetOfFilesId> secondSetTransitives = |
| eventProtos.get(4).getNamedSetOfFiles().getFileSetsList(); |
| assertEquals(1, secondSetTransitives.size()); |
| assertEquals(eventProtos.get(2).getId().getNamedSet(), secondSetTransitives.get(0)); |
| List<NamedSetOfFilesId> reportedArtifactSets = |
| eventProtos.get(6).getNamedSetOfFiles().getFileSetsList(); |
| assertEquals(1, reportedArtifactSets.size()); |
| assertEquals(eventProtos.get(4).getId().getNamedSet(), reportedArtifactSets.get(0)); |
| } |
| |
| @Test |
| public void testStdoutReported() { |
| // Verify that stdout and stderr are reported in the build-event stream on progress |
| // events. |
| RecordingBuildEventTransport transport = new RecordingBuildEventTransport(); |
| BuildEventStreamer streamer = |
| new BuildEventStreamer(ImmutableSet.<BuildEventTransport>of(transport), reporter); |
| BuildEventStreamer.OutErrProvider outErr = |
| Mockito.mock(BuildEventStreamer.OutErrProvider.class); |
| String stdoutMsg = "Some text that was written to stdout."; |
| String stderrMsg = "The UI text that bazel wrote to stderr."; |
| when(outErr.getOut()).thenReturn(stdoutMsg); |
| when(outErr.getErr()).thenReturn(stderrMsg); |
| BuildEvent startEvent = |
| new GenericBuildEvent( |
| testId("Initial"), |
| ImmutableSet.<BuildEventId>of(ProgressEvent.INITIAL_PROGRESS_UPDATE)); |
| BuildEvent unexpectedEvent = |
| new GenericBuildEvent(testId("unexpected"), ImmutableSet.<BuildEventId>of()); |
| |
| streamer.registerOutErrProvider(outErr); |
| streamer.buildEvent(startEvent); |
| streamer.buildEvent(unexpectedEvent); |
| |
| List<BuildEvent> eventsSeen = transport.getEvents(); |
| assertThat(eventsSeen).hasSize(3); |
| assertEquals(startEvent.getEventId(), eventsSeen.get(0).getEventId()); |
| assertEquals(unexpectedEvent.getEventId(), eventsSeen.get(2).getEventId()); |
| BuildEvent linkEvent = eventsSeen.get(1); |
| BuildEventStreamProtos.BuildEvent linkEventProto = transport.getEventProtos().get(1); |
| assertEquals(ProgressEvent.INITIAL_PROGRESS_UPDATE, linkEvent.getEventId()); |
| assertTrue( |
| "Unexpected events should be linked", |
| linkEvent.getChildrenEvents().contains(unexpectedEvent.getEventId())); |
| assertEquals(stdoutMsg, linkEventProto.getProgress().getStdout()); |
| assertEquals(stderrMsg, linkEventProto.getProgress().getStderr()); |
| |
| // As there is only one progress event, the OutErrProvider should be queried |
| // only once for stdout and stderr. |
| verify(outErr, times(1)).getOut(); |
| verify(outErr, times(1)).getErr(); |
| } |
| |
| @Test |
| public void testReportedConfigurations() throws Exception { |
| // Verify that configuration events are posted, but only once. |
| RecordingBuildEventTransport transport = new RecordingBuildEventTransport(); |
| BuildEventStreamer streamer = |
| new BuildEventStreamer(ImmutableSet.<BuildEventTransport>of(transport), reporter); |
| |
| BuildEvent startEvent = |
| new GenericBuildEvent( |
| testId("Initial"), |
| ImmutableSet.<BuildEventId>of(ProgressEvent.INITIAL_PROGRESS_UPDATE)); |
| BuildConfiguration configuration = |
| new BuildConfiguration( |
| new BlazeDirectories(outputBase, outputBase, rootDirectory, "productName"), |
| ImmutableMap.<Class<? extends BuildConfiguration.Fragment>, |
| BuildConfiguration.Fragment>of(), |
| BuildOptions.of(ImmutableList.<Class<? extends FragmentOptions>>of( |
| BuildConfiguration.Options.class))); |
| BuildEvent firstWithConfiguration = |
| new GenericConfigurationEvent(testId("first"), configuration); |
| BuildEvent secondWithConfiguration = |
| new GenericConfigurationEvent(testId("second"), configuration); |
| |
| streamer.buildEvent(startEvent); |
| streamer.buildEvent(firstWithConfiguration); |
| streamer.buildEvent(secondWithConfiguration); |
| |
| List<BuildEvent> allEventsSeen = transport.getEvents(); |
| assertEquals(7, allEventsSeen.size()); |
| assertEquals(startEvent.getEventId(), allEventsSeen.get(0).getEventId()); |
| assertEquals(ProgressEvent.INITIAL_PROGRESS_UPDATE, allEventsSeen.get(1).getEventId()); |
| assertEquals(configuration, allEventsSeen.get(2)); |
| assertEquals(BuildEventId.progressId(1), allEventsSeen.get(3).getEventId()); |
| assertEquals(firstWithConfiguration, allEventsSeen.get(4)); |
| assertEquals(BuildEventId.progressId(2), allEventsSeen.get(5).getEventId()); |
| assertEquals(secondWithConfiguration, allEventsSeen.get(6)); |
| } |
| } |
