blob: e02257551e95c54b522c0ea8876b85028a15e423 [file] [log] [blame]
// Copyright 2021 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.actions;
import static com.google.common.truth.Truth.assertThat;
import com.google.common.collect.ImmutableCollection;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.devtools.build.lib.actions.Artifact.SpecialArtifact;
import com.google.devtools.build.lib.actions.Artifact.TreeFileArtifact;
import com.google.devtools.build.lib.actions.ArtifactRoot.RootType;
import com.google.devtools.build.lib.actions.CompletionContext.ArtifactReceiver;
import com.google.devtools.build.lib.actions.FileArtifactValue.RemoteFileArtifactValue;
import com.google.devtools.build.lib.actions.util.ActionsTestUtil;
import com.google.devtools.build.lib.skyframe.TreeArtifactValue;
import com.google.devtools.build.lib.testutil.Scratch;
import com.google.devtools.build.lib.vfs.Path;
import com.google.devtools.build.lib.vfs.PathFragment;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Test for {@link CompletionContextTest}. */
@RunWith(JUnit4.class)
public class CompletionContextTest {
private static final FileArtifactValue DUMMY_METADATA =
RemoteFileArtifactValue.create(
/* digest= */ new byte[0],
/* size= */ 0,
/* locationIndex= */ 0,
/* expireAtEpochMilli= */ -1);
private Path execRoot;
private ArtifactRoot outputRoot;
@Before
public void createRoots() throws IOException {
execRoot = new Scratch().dir("/execroot");
outputRoot = ArtifactRoot.asDerivedRoot(execRoot, RootType.Output, "out");
}
@Test
public void visitArtifacts_expandsTreeArtifactWithPresentExpansion() {
SpecialArtifact tree = createTreeArtifact("tree");
TreeFileArtifact treeFile1 = TreeFileArtifact.createTreeOutput(tree, "file1");
TreeFileArtifact treeFile2 = TreeFileArtifact.createTreeOutput(tree, "file2");
ActionInputMap inputMap = new ActionInputMap(0);
inputMap.putTreeArtifact(
tree,
TreeArtifactValue.newBuilder(tree)
.putChild(treeFile1, DUMMY_METADATA)
.putChild(treeFile2, DUMMY_METADATA)
.build(),
/*depOwner=*/ null);
CompletionContext completionContext =
createNewCompletionContext(
ImmutableMap.of(tree, ImmutableList.of(treeFile1, treeFile2)), inputMap);
List<Artifact> visited = new ArrayList<>();
completionContext.visitArtifacts(ImmutableList.of(tree), createReceiver(visited));
assertThat(visited).containsExactly(treeFile1, treeFile2).inOrder();
}
@Test
public void visitArtifacts_skipsOmittedTreeArtifact() {
SpecialArtifact tree = createTreeArtifact("tree");
ActionInputMap inputMap = new ActionInputMap(0);
inputMap.putTreeArtifact(tree, TreeArtifactValue.OMITTED_TREE_MARKER, /*depOwner=*/ null);
CompletionContext completionContext =
createNewCompletionContext(/*expandedArtifacts=*/ ImmutableMap.of(), inputMap);
List<Artifact> visited = new ArrayList<>();
completionContext.visitArtifacts(ImmutableList.of(tree), createReceiver(visited));
assertThat(visited).isEmpty();
}
private static ArtifactReceiver createReceiver(List<Artifact> visitedList) {
return new ArtifactReceiver() {
@Override
public void accept(Artifact artifact) {
visitedList.add(artifact);
}
@Override
public void acceptFilesetMapping(Artifact fileset, PathFragment relName, Path targetFile) {}
};
}
private SpecialArtifact createTreeArtifact(String relativeExecRootPath) {
return ActionsTestUtil.createTreeArtifactWithGeneratingAction(
outputRoot, outputRoot.getExecPath().getRelative(relativeExecRootPath));
}
private CompletionContext createNewCompletionContext(
ImmutableMap<Artifact, ImmutableCollection<? extends Artifact>> expandedArtifacts,
ActionInputMap inputMap) {
return new CompletionContext(
execRoot,
expandedArtifacts,
/*expandedFilesets=*/ ImmutableMap.of(),
ArtifactPathResolver.IDENTITY,
inputMap,
/*expandFilesets=*/ false,
/*fullyResolveFilesetLinks=*/ false);
}
}