/*
* Copyright 2017-present Facebook, Inc.
*
* 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.facebook.buck.artifact_cache;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import com.facebook.buck.io.BorrowablePath;
import com.facebook.buck.io.LazyPath;
import com.facebook.buck.io.ProjectFilesystem;
import com.facebook.buck.rules.RuleKey;
import com.facebook.buck.testutil.FakeProjectFilesystem;
import com.google.common.util.concurrent.ListenableFuture;
import java.io.IOException;
import java.nio.file.Path;
import org.junit.Test;
public class RemoteArtifactsInLocalCacheArtifactCacheTest {
@Test
public void testStoresOnlyToRemote() throws Exception {
Fixture f = new Fixture();
RuleKey ruleKey = f.getRuleKey();
ListenableFuture<Void> store =
f.getCacheUnderTest()
.store(
ArtifactInfo.builder().addRuleKeys(ruleKey).build(),
BorrowablePath.notBorrowablePath(f.getArtifactPath()));
store.get();
LazyPath output = f.getResultPath();
assertFalse(f.getLocalCache().fetch(ruleKey, output).getType().isSuccess());
assertTrue(f.getRemoteCache().fetch(ruleKey, output).getType().isSuccess());
}
@Test
public void testReadsFromRemoteAndStoresToLocal() throws Exception {
Fixture f = new Fixture();
RuleKey ruleKey = f.getRuleKey();
f.getRemoteCache().store(ArtifactInfo.builder().addRuleKeys(ruleKey).build(), new byte[0]);
assertFalse(f.getLocalCache().fetch(ruleKey, f.getResultPath()).getType().isSuccess());
assertTrue(f.getCacheUnderTest().fetch(ruleKey, f.getResultPath()).getType().isSuccess());
assertTrue(f.getLocalCache().fetch(ruleKey, f.getResultPath()).getType().isSuccess());
}
@Test
public void testReadsFromLocal() throws Exception {
Fixture f = new Fixture();
RuleKey ruleKey = f.getRuleKey();
f.getLocalCache().store(ArtifactInfo.builder().addRuleKeys(ruleKey).build(), new byte[0]);
assertTrue(f.getCacheUnderTest().fetch(ruleKey, f.getResultPath()).getType().isSuccess());
}
@Test
public void testHandlesMiss() throws Exception {
Fixture f = new Fixture();
RuleKey ruleKey = f.getRuleKey();
assertFalse(f.getCacheUnderTest().fetch(ruleKey, f.getResultPath()).getType().isSuccess());
}
private class Fixture {
private Path artifact;
private Path result;
private RuleKey ruleKey;
private InMemoryArtifactCache localCache;
private InMemoryArtifactCache remoteCache;
private ArtifactCache cacheUnderTest;
public Fixture() throws InterruptedException, IOException {
ProjectFilesystem tmp = FakeProjectFilesystem.createJavaOnlyFilesystem();
artifact = tmp.createNewFile(tmp.resolve("artifact"));
result = tmp.createNewFile(tmp.resolve("result"));
tmp.writeContentsToPath("data", artifact);
ruleKey = new RuleKey("001122");
localCache = new InMemoryArtifactCache();
remoteCache = new InMemoryArtifactCache();
cacheUnderTest = new RemoteArtifactsInLocalCacheArtifactCache(localCache, remoteCache);
}
public Path getArtifactPath() {
return artifact;
}
public LazyPath getResultPath() {
return LazyPath.ofInstance(result);
}
public RuleKey getRuleKey() {
return ruleKey;
}
public InMemoryArtifactCache getLocalCache() {
return localCache;
}
public InMemoryArtifactCache getRemoteCache() {
return remoteCache;
}
public ArtifactCache getCacheUnderTest() {
return cacheUnderTest;
}
}
}