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RemoteCacheClientFactoryTest.java
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RemoteCacheClientFactoryTest.java
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// Copyright 2019 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 org.junit.Assert.assertThrows;
import com.google.devtools.build.lib.authandtls.AuthAndTLSOptions;
import com.google.devtools.build.lib.clock.JavaClock;
import com.google.devtools.build.lib.remote.common.RemoteCacheClient;
import com.google.devtools.build.lib.remote.disk.DiskAndRemoteCacheClient;
import com.google.devtools.build.lib.remote.disk.DiskCacheClient;
import com.google.devtools.build.lib.remote.http.HttpCacheClient;
import com.google.devtools.build.lib.remote.options.RemoteOptions;
import com.google.devtools.build.lib.remote.util.DigestUtil;
import com.google.devtools.build.lib.vfs.DigestHashFunction;
import com.google.devtools.build.lib.vfs.Path;
import com.google.devtools.build.lib.vfs.PathFragment;
import com.google.devtools.build.lib.vfs.inmemoryfs.InMemoryFileSystem;
import com.google.devtools.common.options.Options;
import java.io.IOException;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for {@link RemoteCacheClientFactory}. */
@RunWith(JUnit4.class)
public class RemoteCacheClientFactoryTest {
private final DigestUtil digestUtil = new DigestUtil(DigestHashFunction.SHA256);
private RemoteOptions remoteOptions;
private final AuthAndTLSOptions authAndTlsOptions = Options.getDefaults(AuthAndTLSOptions.class);
private Path workingDirectory;
private InMemoryFileSystem fs;
@Before
public final void setUp() {
fs = new InMemoryFileSystem(new JavaClock(), DigestHashFunction.SHA256);
workingDirectory = fs.getPath("/etc/something");
remoteOptions = Options.getDefaults(RemoteOptions.class);
}
@Test
public void createCombinedCacheWithExistingWorkingDirectory() throws IOException {
remoteOptions.remoteCache = "http://doesnotexist.com";
remoteOptions.diskCache = PathFragment.create("/etc/something/cache/here");
fs.getPath("/etc/something/cache/here").createDirectoryAndParents();
RemoteCacheClient blobStore =
RemoteCacheClientFactory.create(
remoteOptions, /* creds= */ null, authAndTlsOptions, workingDirectory, digestUtil);
assertThat(blobStore).isInstanceOf(DiskAndRemoteCacheClient.class);
}
@Test
public void createCombinedCacheWithNotExistingWorkingDirectory() throws IOException {
remoteOptions.remoteCache = "http://doesnotexist.com";
remoteOptions.diskCache = PathFragment.create("/etc/something/cache/here");
assertThat(workingDirectory.exists()).isFalse();
RemoteCacheClient blobStore =
RemoteCacheClientFactory.create(
remoteOptions, /* creds= */ null, authAndTlsOptions, workingDirectory, digestUtil);
assertThat(blobStore).isInstanceOf(DiskAndRemoteCacheClient.class);
assertThat(workingDirectory.exists()).isTrue();
}
@Test
public void createCombinedCacheWithMissingWorkingDirectoryShouldThrowException() {
// interesting case: workingDirectory = null -> NPE.
remoteOptions.remoteCache = "http://doesnotexist.com";
remoteOptions.diskCache = PathFragment.create("/etc/something/cache/here");
assertThrows(
NullPointerException.class,
() ->
RemoteCacheClientFactory.create(
remoteOptions,
/* creds= */ null,
authAndTlsOptions,
/* workingDirectory= */ null,
digestUtil));
}
@Test
public void createHttpCacheWithProxy() throws IOException {
remoteOptions.remoteCache = "http://doesnotexist.com";
remoteOptions.remoteProxy = "unix://some-proxy";
RemoteCacheClient blobStore =
RemoteCacheClientFactory.create(
remoteOptions, /* creds= */ null, authAndTlsOptions, workingDirectory, digestUtil);
assertThat(blobStore).isInstanceOf(HttpCacheClient.class);
}
@Test
public void createHttpCacheFailsWithUnsupportedProxyProtocol() {
remoteOptions.remoteCache = "http://doesnotexist.com";
remoteOptions.remoteProxy = "bad-proxy";
assertThat(
assertThrows(
RuntimeException.class,
() ->
RemoteCacheClientFactory.create(
remoteOptions,
/* creds= */ null,
authAndTlsOptions,
workingDirectory,
digestUtil)))
.hasMessageThat()
.contains("Remote cache proxy unsupported: bad-proxy");
}
@Test
public void createHttpCacheWithoutProxy() throws IOException {
remoteOptions.remoteCache = "http://doesnotexist.com";
RemoteCacheClient blobStore =
RemoteCacheClientFactory.create(
remoteOptions, /* creds= */ null, authAndTlsOptions, workingDirectory, digestUtil);
assertThat(blobStore).isInstanceOf(HttpCacheClient.class);
}
@Test
public void createDiskCache() throws IOException {
remoteOptions.diskCache = PathFragment.create("/etc/something/cache/here");
RemoteCacheClient blobStore =
RemoteCacheClientFactory.create(
remoteOptions, /* creds= */ null, authAndTlsOptions, workingDirectory, digestUtil);
assertThat(blobStore).isInstanceOf(DiskCacheClient.class);
}
@Test
public void isRemoteCacheOptions_httpCacheEnabled() {
remoteOptions.remoteCache = "http://doesnotexist:90";
assertThat(RemoteCacheClientFactory.isRemoteCacheOptions(remoteOptions)).isTrue();
}
@Test
public void isRemoteCacheOptions_httpCacheEnabledInUpperCase() {
remoteOptions.remoteCache = "HTTP://doesnotexist:90";
assertThat(RemoteCacheClientFactory.isRemoteCacheOptions(remoteOptions)).isTrue();
}
@Test
public void isRemoteCacheOptions_httpsCacheEnabled() {
remoteOptions.remoteCache = "https://doesnotexist:90";
assertThat(RemoteCacheClientFactory.isRemoteCacheOptions(remoteOptions)).isTrue();
}
@Test
public void isRemoteCacheOptions_badProtocolStartsWithHttp() {
remoteOptions.remoteCache = "httplolol://doesnotexist:90";
assertThat(RemoteCacheClientFactory.isRemoteCacheOptions(remoteOptions)).isFalse();
}
@Test
public void isRemoteCacheOptions_diskCacheEnabled() {
remoteOptions.diskCache = PathFragment.create("/etc/something/cache/here");
assertThat(RemoteCacheClientFactory.isRemoteCacheOptions(remoteOptions)).isTrue();
}
@Test
public void isRemoteCacheOptions_httpAndDiskCacheEnabled() {
remoteOptions.remoteCache = "http://doesnotexist:90";
remoteOptions.diskCache = PathFragment.create("/etc/something/cache/here");
assertThat(RemoteCacheClientFactory.isRemoteCacheOptions(remoteOptions)).isTrue();
}
@Test
public void isRemoteCacheOptions_httpsAndDiskCacheEnabled() {
remoteOptions.remoteCache = "https://doesnotexist:90";
remoteOptions.diskCache = PathFragment.create("/etc/something/cache/here");
assertThat(RemoteCacheClientFactory.isRemoteCacheOptions(remoteOptions)).isTrue();
}
@Test
public void isRemoteCacheOptions_httpCacheDisabledWhenGrpcEnabled() {
remoteOptions.remoteCache = "grpc://doesnotexist:90";
assertThat(RemoteCacheClientFactory.isRemoteCacheOptions(remoteOptions)).isFalse();
}
@Test
public void isRemoteCacheOptions_httpCacheDisabledWhenNoProtocol() {
remoteOptions.remoteCache = "doesnotexist:90";
assertThat(RemoteCacheClientFactory.isRemoteCacheOptions(remoteOptions)).isFalse();
}
@Test
public void isRemoteCacheOptions_diskCacheOptionEmpty() {
remoteOptions.diskCache = PathFragment.EMPTY_FRAGMENT;
assertThat(RemoteCacheClientFactory.isRemoteCacheOptions(remoteOptions)).isFalse();
}
@Test
public void isRemoteCacheOptions_remoteHttpCacheOptionEmpty() {
remoteOptions.remoteCache = "";
assertThat(RemoteCacheClientFactory.isRemoteCacheOptions(remoteOptions)).isFalse();
}
@Test
public void isRemoteCacheOptions_defaultOptions() {
assertThat(RemoteCacheClientFactory.isRemoteCacheOptions(remoteOptions)).isFalse();
}
}