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// Copyright 2018 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.remote;
import static com.google.common.truth.Truth.assertThat;
import static com.google.devtools.build.lib.testutil.MoreAsserts.assertThrows;
import com.google.common.collect.ImmutableList;
import com.google.devtools.build.lib.actions.ExecException;
import com.google.devtools.build.lib.clock.JavaClock;
import com.google.devtools.build.lib.remote.AbstractRemoteActionCache.UploadManifest;
import com.google.devtools.build.lib.remote.util.DigestUtil;
import com.google.devtools.build.lib.vfs.DigestHashFunction;
import com.google.devtools.build.lib.vfs.FileSystem;
import com.google.devtools.build.lib.vfs.FileSystemUtils;
import com.google.devtools.build.lib.vfs.Path;
import com.google.devtools.build.lib.vfs.inmemoryfs.InMemoryFileSystem;
import com.google.devtools.remoteexecution.v1test.ActionResult;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for {@link AbstractRemoteActionCache}. */
@RunWith(JUnit4.class)
public class AbstractRemoteActionCacheTests {
private FileSystem fs;
private Path execRoot;
private final DigestUtil digestUtil = new DigestUtil(DigestHashFunction.SHA256);
@Before
public void setUp() throws Exception {
fs = new InMemoryFileSystem(new JavaClock(), DigestHashFunction.SHA256);
execRoot = fs.getPath("/execroot");
execRoot.createDirectory();
}
@Test
public void uploadSymlinkAsFile() throws Exception {
ActionResult.Builder result = ActionResult.newBuilder();
Path link = fs.getPath("/execroot/link");
Path target = fs.getPath("/execroot/target");
FileSystemUtils.writeContent(target, new byte[] {1, 2, 3, 4, 5});
link.createSymbolicLink(target);
UploadManifest um = new UploadManifest(digestUtil, result, execRoot, true);
um.addFiles(ImmutableList.of(link));
assertThat(um.getDigestToFile()).containsExactly(digestUtil.compute(target), link);
assertThat(
assertThrows(
ExecException.class,
() ->
new UploadManifest(digestUtil, result, execRoot, false)
.addFiles(ImmutableList.of(link))))
.hasMessageThat()
.contains("Only regular files and directories may be uploaded to a remote cache.");
}
@Test
public void uploadSymlinkInDirectory() throws Exception {
ActionResult.Builder result = ActionResult.newBuilder();
Path dir = fs.getPath("/execroot/dir");
dir.createDirectory();
Path target = fs.getPath("/execroot/target");
FileSystemUtils.writeContent(target, new byte[] {1, 2, 3, 4, 5});
Path link = fs.getPath("/execroot/dir/link");
link.createSymbolicLink(fs.getPath("/execroot/target"));
UploadManifest um = new UploadManifest(digestUtil, result, fs.getPath("/execroot"), true);
um.addFiles(ImmutableList.of(link));
assertThat(um.getDigestToFile()).containsExactly(digestUtil.compute(target), link);
assertThat(
assertThrows(
ExecException.class,
() ->
new UploadManifest(digestUtil, result, execRoot, false)
.addFiles(ImmutableList.of(link))))
.hasMessageThat()
.contains("Only regular files and directories may be uploaded to a remote cache.");
}
}
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