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// Copyright 2017 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.skyframe;
import static com.google.common.truth.Truth.assertThat;
import com.google.common.testing.EqualsTester;
import com.google.devtools.build.lib.vfs.FileStatus;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for {@link FileContentsProxy}. */
@RunWith(JUnit4.class)
public class FileContentsProxyTest {
/** A simple implementation of FileStatus for testing. */
public static final class InjectedStat implements FileStatus {
private final long mtime;
private final long ctime;
private final long size;
private final long nodeId;
public InjectedStat(long mtime, long ctime, long size, long nodeId) {
this.mtime = mtime;
this.ctime = ctime;
this.size = size;
this.nodeId = nodeId;
}
@Override
public boolean isFile() {
return true;
}
@Override
public boolean isSpecialFile() {
return false;
}
@Override
public boolean isDirectory() {
return false;
}
@Override
public boolean isSymbolicLink() {
return false;
}
@Override
public long getSize() {
return size;
}
@Override
public long getLastModifiedTime() {
return mtime;
}
@Override
public long getLastChangeTime() {
return ctime;
}
@Override
public long getNodeId() {
return nodeId;
}
}
@Test
public void equalsAndHashCode() {
new EqualsTester()
.addEqualityGroup(new FileContentsProxy(1L, 2L), new FileContentsProxy(1L, 2L))
.addEqualityGroup(new FileContentsProxy(1L, 4L))
.addEqualityGroup(new FileContentsProxy(3L, 4L))
.addEqualityGroup(new FileContentsProxy(-1L, -1L))
.testEquals();
}
@Test
public void fromStat() throws Exception {
FileContentsProxy p1 =
FileContentsProxy.create(
new InjectedStat(/*mtime=*/1, /*ctime=*/2, /*size=*/3, /*nodeId=*/4));
assertThat(p1.getCTime()).isEqualTo(2);
assertThat(p1.getNodeId()).isEqualTo(4);
}
}
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