blob: 50fe92ceb55447002fcbcaf72fac75c68f96e9ed [file] [log] [blame]
// Copyright 2017 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.remote;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyCollection;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;
import build.bazel.remote.execution.v2.Action;
import build.bazel.remote.execution.v2.ActionResult;
import build.bazel.remote.execution.v2.Command;
import build.bazel.remote.execution.v2.Digest;
import build.bazel.remote.execution.v2.OutputFile;
import build.bazel.remote.execution.v2.RequestMetadata;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.eventbus.EventBus;
import com.google.devtools.build.lib.actions.ActionContext;
import com.google.devtools.build.lib.actions.ActionInput;
import com.google.devtools.build.lib.actions.ActionInputHelper;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.actions.Artifact.ArtifactExpander;
import com.google.devtools.build.lib.actions.Artifact.TreeFileArtifact;
import com.google.devtools.build.lib.actions.ArtifactPathResolver;
import com.google.devtools.build.lib.actions.ExecutionRequirements;
import com.google.devtools.build.lib.actions.FileArtifactValue.RemoteFileArtifactValue;
import com.google.devtools.build.lib.actions.MetadataProvider;
import com.google.devtools.build.lib.actions.ResourceSet;
import com.google.devtools.build.lib.actions.SimpleSpawn;
import com.google.devtools.build.lib.actions.SpawnResult;
import com.google.devtools.build.lib.actions.SpawnResult.Status;
import com.google.devtools.build.lib.actions.cache.MetadataInjector;
import com.google.devtools.build.lib.clock.JavaClock;
import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder;
import com.google.devtools.build.lib.collect.nestedset.Order;
import com.google.devtools.build.lib.events.Event;
import com.google.devtools.build.lib.events.EventKind;
import com.google.devtools.build.lib.events.Reporter;
import com.google.devtools.build.lib.events.StoredEventHandler;
import com.google.devtools.build.lib.exec.SpawnCache.CacheHandle;
import com.google.devtools.build.lib.exec.SpawnInputExpander;
import com.google.devtools.build.lib.exec.SpawnRunner.ProgressStatus;
import com.google.devtools.build.lib.exec.SpawnRunner.SpawnExecutionContext;
import com.google.devtools.build.lib.exec.util.FakeOwner;
import com.google.devtools.build.lib.remote.common.CacheNotFoundException;
import com.google.devtools.build.lib.remote.common.RemoteCacheClient.ActionKey;
import com.google.devtools.build.lib.remote.options.RemoteOptions;
import com.google.devtools.build.lib.remote.options.RemoteOutputsMode;
import com.google.devtools.build.lib.remote.util.DigestUtil;
import com.google.devtools.build.lib.remote.util.TracingMetadataUtils;
import com.google.devtools.build.lib.util.Pair;
import com.google.devtools.build.lib.util.io.FileOutErr;
import com.google.devtools.build.lib.vfs.DigestHashFunction;
import com.google.devtools.build.lib.vfs.FileStatus;
import com.google.devtools.build.lib.vfs.FileSystem;
import com.google.devtools.build.lib.vfs.FileSystemUtils;
import com.google.devtools.build.lib.vfs.Path;
import com.google.devtools.build.lib.vfs.PathFragment;
import com.google.devtools.build.lib.vfs.inmemoryfs.InMemoryFileSystem;
import com.google.devtools.common.options.Options;
import java.io.IOException;
import java.time.Duration;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.SortedMap;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
/** Tests for {@link RemoteSpawnCache}. */
@RunWith(JUnit4.class)
public class RemoteSpawnCacheTest {
private static final ArtifactExpander SIMPLE_ARTIFACT_EXPANDER =
new ArtifactExpander() {
@Override
public void expand(Artifact artifact, Collection<? super Artifact> output) {
output.add(artifact);
}
};
private FileSystem fs;
private DigestUtil digestUtil;
private Path execRoot;
private SimpleSpawn simpleSpawn;
private FakeActionInputFileCache fakeFileCache;
@Mock private RemoteCache remoteCache;
private RemoteSpawnCache cache;
private FileOutErr outErr;
private final List<Pair<ProgressStatus, String>> progressUpdates = new ArrayList<>();
private StoredEventHandler eventHandler = new StoredEventHandler();
private Reporter reporter;
private final SpawnExecutionContext simplePolicy =
new SpawnExecutionContext() {
@Override
public int getId() {
return 0;
}
@Override
public void prefetchInputs() {}
@Override
public void lockOutputFiles() throws InterruptedException {
throw new UnsupportedOperationException();
}
@Override
public boolean speculating() {
return false;
}
@Override
public MetadataProvider getMetadataProvider() {
return fakeFileCache;
}
@Override
public ArtifactExpander getArtifactExpander() {
throw new UnsupportedOperationException();
}
@Override
public Duration getTimeout() {
return Duration.ZERO;
}
@Override
public FileOutErr getFileOutErr() {
return outErr;
}
@Override
public SortedMap<PathFragment, ActionInput> getInputMapping(
boolean expandTreeArtifactsInRunfiles) throws IOException {
return new SpawnInputExpander(execRoot, /*strict*/ false)
.getInputMapping(
simpleSpawn,
SIMPLE_ARTIFACT_EXPANDER,
ArtifactPathResolver.IDENTITY,
fakeFileCache,
true);
}
@Override
public void report(ProgressStatus state, String name) {
progressUpdates.add(Pair.of(state, name));
}
@Override
public MetadataInjector getMetadataInjector() {
return new MetadataInjector() {
@Override
public void injectRemoteFile(
Artifact output, byte[] digest, long size, int locationIndex) {
throw new UnsupportedOperationException();
}
@Override
public void injectRemoteDirectory(
Artifact.SpecialArtifact output,
Map<PathFragment, RemoteFileArtifactValue> children) {
throw new UnsupportedOperationException();
}
@Override
public void markOmitted(ActionInput output) {
throw new UnsupportedOperationException();
}
@Override
public void addExpandedTreeOutput(TreeFileArtifact output) {
throw new UnsupportedOperationException();
}
@Override
public void injectDigest(ActionInput output, FileStatus statNoFollow, byte[] digest) {
throw new UnsupportedOperationException();
}
};
}
@Override
public void checkForLostInputs() {}
@Override
public <T extends ActionContext> T getContext(Class<T> identifyingType) {
throw new UnsupportedOperationException();
}
};
private static SimpleSpawn simpleSpawnWithExecutionInfo(
ImmutableMap<String, String> executionInfo) {
return new SimpleSpawn(
new FakeOwner("Mnemonic", "Progress Message"),
ImmutableList.of("/bin/echo", "Hi!"),
ImmutableMap.of("VARIABLE", "value"),
executionInfo,
/* inputs= */ NestedSetBuilder.create(
Order.STABLE_ORDER, ActionInputHelper.fromPath("input")),
/* outputs= */ ImmutableSet.of(ActionInputHelper.fromPath("/random/file")),
ResourceSet.ZERO);
}
private RemoteSpawnCache remoteSpawnCacheWithOptions(RemoteOptions options) {
return new RemoteSpawnCache(
execRoot,
options,
remoteCache,
"build-req-id",
"command-id",
reporter,
digestUtil,
/* filesToDownload= */ ImmutableSet.of());
}
@Before
public final void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
fs = new InMemoryFileSystem(new JavaClock(), DigestHashFunction.SHA256);
digestUtil = new DigestUtil(DigestHashFunction.SHA256);
execRoot = fs.getPath("/exec/root");
FileSystemUtils.createDirectoryAndParents(execRoot);
fakeFileCache = new FakeActionInputFileCache(execRoot);
simpleSpawn = simpleSpawnWithExecutionInfo(ImmutableMap.of());
Path stdout = fs.getPath("/tmp/stdout");
Path stderr = fs.getPath("/tmp/stderr");
FileSystemUtils.createDirectoryAndParents(stdout.getParentDirectory());
FileSystemUtils.createDirectoryAndParents(stderr.getParentDirectory());
outErr = new FileOutErr(stdout, stderr);
RemoteOptions options = Options.getDefaults(RemoteOptions.class);
reporter = new Reporter(new EventBus());
eventHandler = new StoredEventHandler();
reporter.addHandler(eventHandler);
cache = remoteSpawnCacheWithOptions(options);
fakeFileCache.createScratchInput(simpleSpawn.getInputFiles().getSingleton(), "xyz");
}
@SuppressWarnings("unchecked")
@Test
public void cacheHit() throws Exception {
ActionResult actionResult = ActionResult.getDefaultInstance();
when(remoteCache.downloadActionResult(any(ActionKey.class), /* inlineOutErr= */ eq(false)))
.thenAnswer(
new Answer<ActionResult>() {
@Override
public ActionResult answer(InvocationOnMock invocation) {
RequestMetadata meta = TracingMetadataUtils.fromCurrentContext();
assertThat(meta.getCorrelatedInvocationsId()).isEqualTo("build-req-id");
assertThat(meta.getToolInvocationId()).isEqualTo("command-id");
return actionResult;
}
});
Mockito.doAnswer(
new Answer<Void>() {
@Override
public Void answer(InvocationOnMock invocation) {
RequestMetadata meta = TracingMetadataUtils.fromCurrentContext();
assertThat(meta.getCorrelatedInvocationsId()).isEqualTo("build-req-id");
assertThat(meta.getToolInvocationId()).isEqualTo("command-id");
return null;
}
})
.when(remoteCache)
.download(eq(actionResult), eq(execRoot), eq(outErr), any());
CacheHandle entry = cache.lookup(simpleSpawn, simplePolicy);
assertThat(entry.hasResult()).isTrue();
SpawnResult result = entry.getResult();
// All other methods on RemoteActionCache have side effects, so we verify all of them.
verify(remoteCache).download(eq(actionResult), eq(execRoot), eq(outErr), any());
verify(remoteCache, never())
.upload(
any(ActionKey.class),
any(Action.class),
any(Command.class),
any(Path.class),
any(Collection.class),
any(FileOutErr.class));
assertThat(result.setupSuccess()).isTrue();
assertThat(result.exitCode()).isEqualTo(0);
assertThat(result.isCacheHit()).isTrue();
// We expect the CachedLocalSpawnRunner to _not_ write to outErr at all.
assertThat(outErr.hasRecordedOutput()).isFalse();
assertThat(outErr.hasRecordedStderr()).isFalse();
assertThat(progressUpdates)
.containsExactly(Pair.of(ProgressStatus.CHECKING_CACHE, "remote-cache"));
}
@Test
public void cacheMiss() throws Exception {
CacheHandle entry = cache.lookup(simpleSpawn, simplePolicy);
assertThat(entry.hasResult()).isFalse();
SpawnResult result =
new SpawnResult.Builder()
.setExitCode(0)
.setStatus(Status.SUCCESS)
.setRunnerName("test")
.build();
ImmutableList<Path> outputFiles = ImmutableList.of(fs.getPath("/random/file"));
Mockito.doAnswer(
new Answer<Void>() {
@Override
public Void answer(InvocationOnMock invocation) {
RequestMetadata meta = TracingMetadataUtils.fromCurrentContext();
assertThat(meta.getCorrelatedInvocationsId()).isEqualTo("build-req-id");
assertThat(meta.getToolInvocationId()).isEqualTo("command-id");
return null;
}
})
.when(remoteCache)
.upload(
any(ActionKey.class),
any(Action.class),
any(Command.class),
any(Path.class),
eq(outputFiles),
eq(outErr));
entry.store(result);
verify(remoteCache)
.upload(
any(ActionKey.class),
any(Action.class),
any(Command.class),
any(Path.class),
eq(outputFiles),
eq(outErr));
assertThat(progressUpdates)
.containsExactly(Pair.of(ProgressStatus.CHECKING_CACHE, "remote-cache"));
}
@Test
public void noCacheSpawns() throws Exception {
// Checks that spawns satisfying Spawns.mayBeCached=false are not looked up in the cache
// (even if it is a local cache) and that the results/artifacts are not uploaded to the cache.
RemoteOptions withLocalCache = Options.getDefaults(RemoteOptions.class);
withLocalCache.diskCache = PathFragment.create("/etc/something/cache/here");
for (RemoteSpawnCache remoteSpawnCache :
ImmutableList.of(cache, remoteSpawnCacheWithOptions(withLocalCache))) {
for (String requirement :
ImmutableList.of(ExecutionRequirements.NO_CACHE, ExecutionRequirements.LOCAL)) {
SimpleSpawn uncacheableSpawn =
simpleSpawnWithExecutionInfo(ImmutableMap.of(requirement, ""));
CacheHandle entry = remoteSpawnCache.lookup(uncacheableSpawn, simplePolicy);
verify(remoteCache, never())
.downloadActionResult(any(ActionKey.class), /* inlineOutErr= */ eq(false));
assertThat(entry.hasResult()).isFalse();
SpawnResult result =
new SpawnResult.Builder()
.setExitCode(0)
.setStatus(Status.SUCCESS)
.setRunnerName("test")
.build();
entry.store(result);
verifyNoMoreInteractions(remoteCache);
assertThat(progressUpdates).isEmpty();
}
}
}
@Test
public void noRemoteCacheSpawns_remoteCache() throws Exception {
// Checks that spawns satisfying Spawns.mayBeCachedRemotely=false are not looked up in the
// remote cache, and that the results/artifacts are not uploaded to the remote cache.
RemoteOptions remoteCacheOptions = Options.getDefaults(RemoteOptions.class);
remoteCacheOptions.remoteCache = "https://somecache.com";
RemoteSpawnCache remoteSpawnCache = remoteSpawnCacheWithOptions(remoteCacheOptions);
for (String requirement :
ImmutableList.of(
ExecutionRequirements.NO_CACHE,
ExecutionRequirements.LOCAL,
ExecutionRequirements.NO_REMOTE_CACHE,
ExecutionRequirements.NO_REMOTE)) {
SimpleSpawn uncacheableSpawn = simpleSpawnWithExecutionInfo(ImmutableMap.of(requirement, ""));
CacheHandle entry = remoteSpawnCache.lookup(uncacheableSpawn, simplePolicy);
verify(remoteCache, never())
.downloadActionResult(any(ActionKey.class), /* inlineOutErr= */ eq(false));
assertThat(entry.hasResult()).isFalse();
SpawnResult result =
new SpawnResult.Builder()
.setExitCode(0)
.setStatus(Status.SUCCESS)
.setRunnerName("test")
.build();
entry.store(result);
verifyNoMoreInteractions(remoteCache);
assertThat(progressUpdates).isEmpty();
}
}
@Test
public void noRemoteCacheSpawns_combinedCache() throws Exception {
// Checks that spawns satisfying Spawns.mayBeCachedRemotely=false are not looked up in the
// remote cache, and that the results/artifacts are not uploaded to the remote cache.
// For the purposes of execution requirements, a combined cache with a remote component
// is considered a remote cache
RemoteOptions combinedCacheOptions = Options.getDefaults(RemoteOptions.class);
combinedCacheOptions.remoteCache = "https://somecache.com";
combinedCacheOptions.diskCache = PathFragment.create("/etc/something/cache/here");
RemoteSpawnCache remoteSpawnCache = remoteSpawnCacheWithOptions(combinedCacheOptions);
for (String requirement :
ImmutableList.of(
ExecutionRequirements.NO_CACHE,
ExecutionRequirements.LOCAL,
ExecutionRequirements.NO_REMOTE_CACHE,
ExecutionRequirements.NO_REMOTE)) {
SimpleSpawn uncacheableSpawn = simpleSpawnWithExecutionInfo(ImmutableMap.of(requirement, ""));
CacheHandle entry = remoteSpawnCache.lookup(uncacheableSpawn, simplePolicy);
verify(remoteCache, never())
.downloadActionResult(any(ActionKey.class), /* inlineOutErr= */ eq(false));
assertThat(entry.hasResult()).isFalse();
SpawnResult result =
new SpawnResult.Builder()
.setExitCode(0)
.setStatus(Status.SUCCESS)
.setRunnerName("test")
.build();
entry.store(result);
verifyNoMoreInteractions(remoteCache);
assertThat(progressUpdates).isEmpty();
}
}
@Test
public void noRemoteCacheStillUsesLocalCache() throws Exception {
RemoteOptions remoteOptions = Options.getDefaults(RemoteOptions.class);
remoteOptions.diskCache = PathFragment.create("/etc/something/cache/here");
cache = remoteSpawnCacheWithOptions(remoteOptions);
SimpleSpawn cacheableSpawn =
simpleSpawnWithExecutionInfo(ImmutableMap.of(ExecutionRequirements.NO_REMOTE_CACHE, ""));
cache.lookup(cacheableSpawn, simplePolicy);
verify(remoteCache).downloadActionResult(any(ActionKey.class), /* inlineOutErr= */ eq(false));
}
@Test
public void noRemoteExecStillUsesCache() throws Exception {
SimpleSpawn cacheableSpawn =
simpleSpawnWithExecutionInfo(ImmutableMap.of(ExecutionRequirements.NO_REMOTE_EXEC, ""));
cache.lookup(cacheableSpawn, simplePolicy);
verify(remoteCache).downloadActionResult(any(ActionKey.class), /* inlineOutErr= */ eq(false));
}
@Test
public void failedActionsAreNotUploaded() throws Exception {
// Only successful action results are uploaded to the remote cache.
CacheHandle entry = cache.lookup(simpleSpawn, simplePolicy);
verify(remoteCache).downloadActionResult(any(ActionKey.class), /* inlineOutErr= */ eq(false));
assertThat(entry.hasResult()).isFalse();
SpawnResult result =
new SpawnResult.Builder()
.setExitCode(1)
.setStatus(Status.NON_ZERO_EXIT)
.setRunnerName("test")
.build();
ImmutableList<Path> outputFiles = ImmutableList.of(fs.getPath("/random/file"));
entry.store(result);
verify(remoteCache, never())
.upload(
any(ActionKey.class),
any(Action.class),
any(Command.class),
any(Path.class),
eq(outputFiles),
eq(outErr));
assertThat(progressUpdates)
.containsExactly(Pair.of(ProgressStatus.CHECKING_CACHE, "remote-cache"));
}
@Test
public void printWarningIfUploadFails() throws Exception {
CacheHandle entry = cache.lookup(simpleSpawn, simplePolicy);
assertThat(entry.hasResult()).isFalse();
SpawnResult result =
new SpawnResult.Builder()
.setExitCode(0)
.setStatus(Status.SUCCESS)
.setRunnerName("test")
.build();
ImmutableList<Path> outputFiles = ImmutableList.of(fs.getPath("/random/file"));
doThrow(new IOException("cache down"))
.when(remoteCache)
.upload(
any(ActionKey.class),
any(Action.class),
any(Command.class),
any(Path.class),
eq(outputFiles),
eq(outErr));
entry.store(result);
verify(remoteCache)
.upload(
any(ActionKey.class),
any(Action.class),
any(Command.class),
any(Path.class),
eq(outputFiles),
eq(outErr));
assertThat(eventHandler.getEvents()).hasSize(1);
Event evt = eventHandler.getEvents().get(0);
assertThat(evt.getKind()).isEqualTo(EventKind.WARNING);
assertThat(evt.getMessage()).contains("cache down");
assertThat(progressUpdates)
.containsExactly(Pair.of(ProgressStatus.CHECKING_CACHE, "remote-cache"));
}
@Test
public void printWarningIfDownloadFails() throws Exception {
doThrow(new IOException(io.grpc.Status.UNAVAILABLE.asRuntimeException()))
.when(remoteCache)
.downloadActionResult(any(ActionKey.class), /* inlineOutErr= */ eq(false));
CacheHandle entry = cache.lookup(simpleSpawn, simplePolicy);
assertThat(entry.hasResult()).isFalse();
SpawnResult result =
new SpawnResult.Builder()
.setExitCode(0)
.setStatus(Status.SUCCESS)
.setRunnerName("test")
.build();
ImmutableList<Path> outputFiles = ImmutableList.of(fs.getPath("/random/file"));
Mockito.doAnswer(
new Answer<Void>() {
@Override
public Void answer(InvocationOnMock invocation) {
RequestMetadata meta = TracingMetadataUtils.fromCurrentContext();
assertThat(meta.getCorrelatedInvocationsId()).isEqualTo("build-req-id");
assertThat(meta.getToolInvocationId()).isEqualTo("command-id");
return null;
}
})
.when(remoteCache)
.upload(
any(ActionKey.class),
any(Action.class),
any(Command.class),
any(Path.class),
eq(outputFiles),
eq(outErr));
entry.store(result);
verify(remoteCache)
.upload(
any(ActionKey.class),
any(Action.class),
any(Command.class),
any(Path.class),
eq(outputFiles),
eq(outErr));
assertThat(eventHandler.getEvents()).hasSize(1);
Event evt = eventHandler.getEvents().get(0);
assertThat(evt.getKind()).isEqualTo(EventKind.WARNING);
assertThat(evt.getMessage()).contains("UNAVAILABLE");
assertThat(progressUpdates)
.containsExactly(Pair.of(ProgressStatus.CHECKING_CACHE, "remote-cache"));
}
@Test
public void orphanedCachedResultIgnored() throws Exception {
Digest digest = digestUtil.computeAsUtf8("bla");
ActionResult actionResult =
ActionResult.newBuilder()
.addOutputFiles(OutputFile.newBuilder().setPath("/random/file").setDigest(digest))
.build();
when(remoteCache.downloadActionResult(any(ActionKey.class), /* inlineOutErr= */ eq(false)))
.thenAnswer(
new Answer<ActionResult>() {
@Override
public ActionResult answer(InvocationOnMock invocation) {
RequestMetadata meta = TracingMetadataUtils.fromCurrentContext();
assertThat(meta.getCorrelatedInvocationsId()).isEqualTo("build-req-id");
assertThat(meta.getToolInvocationId()).isEqualTo("command-id");
return actionResult;
}
});
doThrow(new CacheNotFoundException(digest))
.when(remoteCache)
.download(eq(actionResult), eq(execRoot), eq(outErr), any());
CacheHandle entry = cache.lookup(simpleSpawn, simplePolicy);
assertThat(entry.hasResult()).isFalse();
SpawnResult result =
new SpawnResult.Builder()
.setExitCode(0)
.setStatus(Status.SUCCESS)
.setRunnerName("test")
.build();
ImmutableList<Path> outputFiles = ImmutableList.of(fs.getPath("/random/file"));
Mockito.doAnswer(
new Answer<Void>() {
@Override
public Void answer(InvocationOnMock invocation) {
RequestMetadata meta = TracingMetadataUtils.fromCurrentContext();
assertThat(meta.getCorrelatedInvocationsId()).isEqualTo("build-req-id");
assertThat(meta.getToolInvocationId()).isEqualTo("command-id");
return null;
}
})
.when(remoteCache)
.upload(
any(ActionKey.class),
any(Action.class),
any(Command.class),
any(Path.class),
eq(outputFiles),
eq(outErr));
entry.store(result);
verify(remoteCache)
.upload(
any(ActionKey.class),
any(Action.class),
any(Command.class),
any(Path.class),
eq(outputFiles),
eq(outErr));
assertThat(progressUpdates)
.containsExactly(Pair.of(ProgressStatus.CHECKING_CACHE, "remote-cache"));
assertThat(eventHandler.getEvents()).isEmpty(); // no warning is printed.
}
@Test
public void failedCacheActionAsCacheMiss() throws Exception {
ActionResult actionResult = ActionResult.newBuilder().setExitCode(1).build();
when(remoteCache.downloadActionResult(any(ActionKey.class), /* inlineOutErr= */ eq(false)))
.thenReturn(actionResult);
CacheHandle entry = cache.lookup(simpleSpawn, simplePolicy);
assertThat(entry.hasResult()).isFalse();
}
@Test
public void testDownloadMinimal() throws Exception {
// arrange
RemoteOptions remoteOptions = Options.getDefaults(RemoteOptions.class);
remoteOptions.remoteOutputsMode = RemoteOutputsMode.MINIMAL;
cache = remoteSpawnCacheWithOptions(remoteOptions);
ActionResult success = ActionResult.newBuilder().setExitCode(0).build();
when(remoteCache.downloadActionResult(any(), /* inlineOutErr= */ eq(false)))
.thenReturn(success);
// act
CacheHandle cacheHandle = cache.lookup(simpleSpawn, simplePolicy);
// assert
assertThat(cacheHandle.hasResult()).isTrue();
assertThat(cacheHandle.getResult().exitCode()).isEqualTo(0);
verify(remoteCache).downloadMinimal(any(), anyCollection(), any(), any(), any(), any(), any());
}
@Test
public void testDownloadMinimalIoError() throws Exception {
// arrange
RemoteOptions remoteOptions = Options.getDefaults(RemoteOptions.class);
remoteOptions.remoteOutputsMode = RemoteOutputsMode.MINIMAL;
cache = remoteSpawnCacheWithOptions(remoteOptions);
IOException downloadFailure = new IOException("downloadMinimal failed");
ActionResult success = ActionResult.newBuilder().setExitCode(0).build();
when(remoteCache.downloadActionResult(any(), /* inlineOutErr= */ eq(false)))
.thenReturn(success);
when(remoteCache.downloadMinimal(any(), anyCollection(), any(), any(), any(), any(), any()))
.thenThrow(downloadFailure);
// act
CacheHandle cacheHandle = cache.lookup(simpleSpawn, simplePolicy);
// assert
assertThat(cacheHandle.hasResult()).isFalse();
verify(remoteCache).downloadMinimal(any(), anyCollection(), any(), any(), any(), any(), any());
assertThat(eventHandler.getEvents().size()).isEqualTo(1);
Event evt = eventHandler.getEvents().get(0);
assertThat(evt.getKind()).isEqualTo(EventKind.WARNING);
assertThat(evt.getMessage()).contains(downloadFailure.getMessage());
}
}