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// Copyright 2014 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.skyframe;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Multimap;
import com.google.common.collect.Multimaps;
import com.google.devtools.build.lib.actions.ActionLookupData;
import com.google.devtools.build.lib.actions.ActionLookupValue;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.analysis.ConfiguredTarget;
import com.google.devtools.build.lib.analysis.TopLevelArtifactContext;
import com.google.devtools.build.lib.analysis.test.TestProvider;
import com.google.devtools.build.lib.cmdline.Label;
import com.google.devtools.build.skyframe.SkyFunction;
import com.google.devtools.build.skyframe.SkyKey;
import com.google.devtools.build.skyframe.SkyValue;
import java.util.Map;
/**
* TestCompletionFunction builds all relevant test artifacts of a {@link
* com.google.devtools.build.lib.analysis.ConfiguredTarget}. This includes test shards and repeated
* runs.
*/
public final class TestCompletionFunction implements SkyFunction {
@Override
public SkyValue compute(SkyKey skyKey, Environment env) throws InterruptedException {
TestCompletionValue.TestCompletionKey key =
(TestCompletionValue.TestCompletionKey) skyKey.argument();
ConfiguredTargetKey ctKey = key.configuredTargetKey();
TopLevelArtifactContext ctx = key.topLevelArtifactContext();
if (env.getValue(TargetCompletionValue.key(ctKey, ctx, /*willTest=*/ true)) == null) {
return null;
}
ConfiguredTargetValue ctValue = (ConfiguredTargetValue) env.getValue(ctKey);
if (ctValue == null) {
return null;
}
ConfiguredTarget ct = ctValue.getConfiguredTarget();
if (key.exclusiveTesting()) {
// Request test execution iteratively if testing exclusively.
for (Artifact testArtifact : TestProvider.getTestStatusArtifacts(ct)) {
ActionLookupValue.ActionLookupKey actionLookupKey =
ArtifactFunction.getActionLookupKey(testArtifact);
ActionLookupValue actionLookupValue =
ArtifactFunction.getActionLookupValue(actionLookupKey, env, testArtifact);
if (actionLookupValue == null) {
return null;
}
env.getValue(getActionLookupData(testArtifact, actionLookupKey, actionLookupValue));
if (env.valuesMissing()) {
return null;
}
}
} else {
Multimap<ActionLookupValue.ActionLookupKey, Artifact> keyToArtifactMap =
Multimaps.index(
TestProvider.getTestStatusArtifacts(ct), ArtifactFunction::getActionLookupKey);
Map<SkyKey, SkyValue> actionLookupValues = env.getValues(keyToArtifactMap.keySet());
if (env.valuesMissing()) {
return null;
}
env.getValues(
keyToArtifactMap
.entries()
.stream()
.map(
entry ->
getActionLookupData(
entry.getValue(),
entry.getKey(),
(ActionLookupValue) actionLookupValues.get(entry.getKey())))
.distinct()
.collect(ImmutableSet.toImmutableSet()));
if (env.valuesMissing()) {
return null;
}
}
return TestCompletionValue.TEST_COMPLETION_MARKER;
}
private static ActionLookupData getActionLookupData(
Artifact artifact,
ActionLookupValue.ActionLookupKey actionLookupKey,
ActionLookupValue actionLookupValue) {
return ActionExecutionValue.key(
actionLookupKey, actionLookupValue.getGeneratingActionIndex(artifact));
}
@Override
public String extractTag(SkyKey skyKey) {
return Label.print(((ConfiguredTargetKey) skyKey.argument()).getLabel());
}
}
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