| // 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.analysis.test; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.eventbus.EventBus; |
| import com.google.devtools.build.lib.actions.ActionAnalysisMetadata; |
| import com.google.devtools.build.lib.actions.ActionKeyContext; |
| import com.google.devtools.build.lib.actions.ActionLookupValue; |
| import com.google.devtools.build.lib.actions.Actions; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.actions.ArtifactFactory; |
| import com.google.devtools.build.lib.actions.MutableActionGraph; |
| import com.google.devtools.build.lib.analysis.BlazeDirectories; |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.events.EventHandler; |
| import com.google.devtools.build.lib.skyframe.CoverageReportValue; |
| import java.util.Collection; |
| import javax.annotation.Nullable; |
| |
| /** |
| * A factory class to create coverage report actions. |
| */ |
| public interface CoverageReportActionFactory { |
| /** |
| * Wraps the necessary actions to get a coverage report as well as the final output artifacts. The |
| * lcovWriteAction creates a file containing a set of lcov files. This file is used as an input |
| * artifact for coverageReportAction. We are only interested about the output artifacts from |
| * coverageReportAction. |
| */ |
| final class CoverageReportActionsWrapper { |
| private final ActionAnalysisMetadata coverageReportAction; |
| private final Actions.GeneratingActions processedActions; |
| |
| public CoverageReportActionsWrapper( |
| ActionAnalysisMetadata lcovWriteAction, |
| ActionAnalysisMetadata coverageReportAction, |
| ActionKeyContext actionKeyContext) { |
| this.coverageReportAction = coverageReportAction; |
| try { |
| this.processedActions = |
| Actions.assignOwnersAndFindAndThrowActionConflict( |
| actionKeyContext, |
| ImmutableList.of(lcovWriteAction, coverageReportAction), |
| CoverageReportValue.COVERAGE_REPORT_KEY); |
| } catch (MutableActionGraph.ActionConflictException e) { |
| throw new IllegalStateException(e); |
| } |
| } |
| |
| public ActionAnalysisMetadata getCoverageReportAction() { |
| return coverageReportAction; |
| } |
| |
| public Actions.GeneratingActions getActions() { |
| return processedActions; |
| } |
| |
| public ImmutableSet<Artifact> getCoverageOutputs() { |
| return coverageReportAction.getOutputs(); |
| } |
| } |
| |
| /** |
| * Returns a CoverageReportActionsWrapper. May return null if it's not necessary to create such |
| * Actions based on the input parameters and some other data available to the factory |
| * implementation, such as command line options. |
| */ |
| @Nullable |
| CoverageReportActionsWrapper createCoverageReportActionsWrapper( |
| EventHandler eventHandler, |
| EventBus eventBus, |
| BlazeDirectories directories, |
| Collection<ConfiguredTarget> targetsToTest, |
| Iterable<Artifact> baselineCoverageArtifacts, |
| ArtifactFactory artifactFactory, |
| ActionKeyContext actionKeyContext, |
| ActionLookupValue.ActionLookupKey actionLookupKey, |
| String workspaceName); |
| } |