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// Copyright 2015 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;
import static com.google.common.truth.Truth.assertThat;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Iterables;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.actions.Root;
import com.google.devtools.build.lib.actions.RunfilesSupplier;
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 org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import java.io.IOException;
import java.util.List;
/** Tests for RunfilesSupplierImpl */
@RunWith(JUnit4.class)
public class RunfilesSupplierImplTest {
private Root rootDir;
private Root middlemanRoot;
@Before
public final void setRoot() throws IOException {
Scratch scratch = new Scratch();
rootDir = Root.asDerivedRoot(scratch.dir("/fake/root/dont/matter"));
Path middlemanExecPath = scratch.dir("/still/fake/root/dont/matter");
middlemanRoot = Root.middlemanRoot(middlemanExecPath, middlemanExecPath.getChild("subdir"));
}
@Test
public void testGetArtifactsWithSingleMapping() {
List<Artifact> artifacts = mkArtifacts(rootDir, "thing1", "thing2");
RunfilesSupplierImpl underTest = new RunfilesSupplierImpl(
ImmutableMap.of(new PathFragment("notimportant"), mkRunfiles(artifacts)));
assertThat(underTest.getArtifacts()).containsExactlyElementsIn(artifacts);
}
@Test
public void testGetArtifactsWithMultipleMappings() {
List<Artifact> artifacts1 = mkArtifacts(rootDir, "thing_1", "thing_2", "duplicated");
List<Artifact> artifacts2 = mkArtifacts(rootDir, "thing_3", "thing_4", "duplicated");
RunfilesSupplierImpl underTest = new RunfilesSupplierImpl(ImmutableMap.of(
new PathFragment("notimportant"), mkRunfiles(artifacts1),
new PathFragment("stillnotimportant"), mkRunfiles(artifacts2)));
assertThat(underTest.getArtifacts()).containsExactlyElementsIn(
mkArtifacts(rootDir, "thing_1", "thing_2", "thing_3", "thing_4", "duplicated"));
}
@Test
public void testGetArtifactsFilterMiddlemen() {
List<Artifact> artifacts = mkArtifacts(rootDir, "thing1", "thing2");
Artifact middleman = new Artifact(new PathFragment("middleman"), middlemanRoot);
Runfiles runfiles = mkRunfiles(Iterables.concat(artifacts, ImmutableList.of(middleman)));
RunfilesSupplier underTest = new RunfilesSupplierImpl(
ImmutableMap.of(new PathFragment("notimportant"), runfiles));
assertThat(underTest.getArtifacts()).containsExactlyElementsIn(artifacts);
}
private static Runfiles mkRunfiles(Iterable<Artifact> artifacts) {
return new Runfiles.Builder("TESTING", false).addArtifacts(artifacts).build();
}
private static List<Artifact> mkArtifacts(Root rootDir, String... paths) {
ImmutableList.Builder<Artifact> builder = ImmutableList.builder();
for (String path : paths) {
builder.add(new Artifact(new PathFragment(path), rootDir));
}
return builder.build();
}
}
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