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// Copyright 2015 Google Inc. 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.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.devtools.build.lib.analysis.Runfiles;
import com.google.devtools.build.lib.analysis.RunfilesSupplierImpl;
import com.google.devtools.build.lib.testutil.Scratch;
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.Map;
/** Tests for BaseSpawns less trivial aspects. */
@RunWith(JUnit4.class)
public class BaseSpawnTest {
private Root rootDir;
@Before
public void setup() throws IOException {
Scratch scratch = new Scratch();
rootDir = Root.asDerivedRoot(scratch.dir("/fake/root/dont/matter"));
}
@Test
public void testGetEnvironmentDoesntAddRunfilesVarsWhenSourcesAreEmpty() {
Map<String, String> baseEnviron = ImmutableMap.of("HELLO", "world");
BaseSpawn underTest = minimalBaseSpawn(baseEnviron, ImmutableMap.<PathFragment, Artifact>of(),
EmptyRunfilesSupplier.INSTANCE);
assertThat(underTest.getEnvironment()).isEqualTo(baseEnviron);
}
@Test
public void testGetEnvironmentAddsRunfilesWhenOnlyOneSuppliedViaManifests() {
Map<String, String> baseEnviron = ImmutableMap.of("HELLO", "world");
final String runfilesDir = "runfilesdir";
BaseSpawn underTest = minimalBaseSpawn(baseEnviron,
ImmutableMap.of(new PathFragment(runfilesDir), mkArtifact("dontmatter", rootDir)),
EmptyRunfilesSupplier.INSTANCE);
Map<String, String> expected = ImmutableMap.<String, String>builder()
.putAll(baseEnviron)
.put("PYTHON_RUNFILES", runfilesDir)
.put("JAVA_RUNFILES", runfilesDir)
.build();
assertThat(underTest.getEnvironment()).isEqualTo(expected);
}
@Test
public void testGetEnvironmentAddsRunfilesWhenOnlyOneSuppliedViaRunfilesSupplier() {
Map<String, String> baseEnviron = ImmutableMap.of("HELLO", "world");
final String runfilesDir = "runfilesdir";
BaseSpawn underTest = minimalBaseSpawn(baseEnviron,
ImmutableMap.<PathFragment, Artifact>of(),
new RunfilesSupplierImpl(new PathFragment(runfilesDir), Runfiles.EMPTY));
Map<String, String> expected = ImmutableMap.<String, String>builder()
.putAll(baseEnviron)
.put("PYTHON_RUNFILES", runfilesDir)
.put("JAVA_RUNFILES", runfilesDir)
.build();
assertThat(underTest.getEnvironment()).isEqualTo(expected);
}
@Test
public void testGetEnvironmentDoesntAddRunfilesWhenSupplierAndManifestsSupplied() {
Map<String, String> baseEnviron = ImmutableMap.of("HELLO", "world");
BaseSpawn underTest = minimalBaseSpawn(baseEnviron,
ImmutableMap.of(new PathFragment("runfilesdir"), mkArtifact("dontmatter", rootDir)),
new RunfilesSupplierImpl(new PathFragment("runfilesdir2"), Runfiles.EMPTY));
assertThat(underTest.getEnvironment()).isEqualTo(baseEnviron);
}
@Test
public void testGetEnvironmentDoesntAddRunfilesWhenMultipleManifestsSupplied() {
Map<String, String> baseEnviron = ImmutableMap.of("HELLO", "world");
BaseSpawn underTest = minimalBaseSpawn(baseEnviron,
ImmutableMap.of(
new PathFragment("runfilesdir1"), mkArtifact("dontmatter", rootDir),
new PathFragment("runfilesdir2"), mkArtifact("stilldontmatter", rootDir)),
EmptyRunfilesSupplier.INSTANCE);
assertThat(underTest.getEnvironment()).isEqualTo(baseEnviron);
}
@Test
public void testGetEnvironmentDoesntAddRunfilesWhenMultipleSuppliersSupplied() {
Map<String, String> baseEnviron = ImmutableMap.of("HELLO", "world");
BaseSpawn underTest = minimalBaseSpawn(baseEnviron,
ImmutableMap.<PathFragment, Artifact>of(),
new RunfilesSupplierImpl(ImmutableMap.of(
new PathFragment("runfilesdir1"), Runfiles.EMPTY,
new PathFragment("runfilesdir2"), Runfiles.EMPTY)));
assertThat(underTest.getEnvironment()).isEqualTo(baseEnviron);
}
private static BaseSpawn minimalBaseSpawn(
Map<String, String> environment,
Map<PathFragment, Artifact> runfilesManifests,
RunfilesSupplier runfilesSupplier) {
return new BaseSpawn(
ImmutableList.<String>of(),
environment,
ImmutableMap.<String, String>of(),
runfilesManifests,
runfilesSupplier,
null, null);
}
private static Artifact mkArtifact(String path, Root rootDir) {
return new Artifact(new PathFragment(path), rootDir);
}
}
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