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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 static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import com.google.common.util.concurrent.Futures;
import com.google.devtools.build.lib.authandtls.CallCredentialsProvider;
import com.google.devtools.build.lib.remote.util.Utils;
import io.grpc.Status;
import io.grpc.StatusRuntimeException;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.atomic.AtomicInteger;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for remote utility methods */
@RunWith(JUnit4.class)
public class UtilsTest {
@Test
public void testGrpcAwareErrorMessages() {
IOException ioError = new IOException("io error");
IOException wrappedGrpcError =
new IOException(
"wrapped error", Status.ABORTED.withDescription("grpc error").asRuntimeException());
assertThat(Utils.grpcAwareErrorMessage(ioError)).isEqualTo("io error");
assertThat(Utils.grpcAwareErrorMessage(wrappedGrpcError)).isEqualTo("ABORTED: grpc error");
}
@Test
public void refreshIfUnauthenticatedAsync_unauthenticated_shouldRefresh() throws Exception {
CallCredentialsProvider callCredentialsProvider = mock(CallCredentialsProvider.class);
AtomicInteger callTimes = new AtomicInteger();
Utils.refreshIfUnauthenticatedAsync(
() -> {
if (callTimes.getAndIncrement() == 0) {
throw new StatusRuntimeException(Status.UNAUTHENTICATED);
}
return Futures.immediateFuture(null);
},
callCredentialsProvider)
.get();
assertThat(callTimes.get()).isEqualTo(2);
verify(callCredentialsProvider, times(1)).refresh();
}
@Test
public void refreshIfUnauthenticatedAsync_unauthenticatedFuture_shouldRefresh() throws Exception {
CallCredentialsProvider callCredentialsProvider = mock(CallCredentialsProvider.class);
AtomicInteger callTimes = new AtomicInteger();
Utils.refreshIfUnauthenticatedAsync(
() -> {
if (callTimes.getAndIncrement() == 0) {
return Futures.immediateFailedFuture(
new StatusRuntimeException(Status.UNAUTHENTICATED));
}
return Futures.immediateFuture(null);
},
callCredentialsProvider)
.get();
assertThat(callTimes.get()).isEqualTo(2);
verify(callCredentialsProvider, times(1)).refresh();
}
@Test
public void refreshIfUnauthenticatedAsync_permissionDenied_shouldRefresh() throws Exception {
CallCredentialsProvider callCredentialsProvider = mock(CallCredentialsProvider.class);
AtomicInteger callTimes = new AtomicInteger();
Utils.refreshIfUnauthenticated(
() -> {
if (callTimes.getAndIncrement() == 0) {
throw new StatusRuntimeException(Status.PERMISSION_DENIED);
}
return Futures.immediateFuture(null);
},
callCredentialsProvider)
.get();
assertThat(callTimes.get()).isEqualTo(2);
verify(callCredentialsProvider, times(1)).refresh();
}
@Test
public void refreshIfUnauthenticatedAsync_cantRefresh_shouldRefreshOnceAndFail()
throws Exception {
CallCredentialsProvider callCredentialsProvider = mock(CallCredentialsProvider.class);
AtomicInteger callTimes = new AtomicInteger();
assertThrows(
ExecutionException.class,
() -> {
Utils.refreshIfUnauthenticatedAsync(
() -> {
callTimes.getAndIncrement();
throw new StatusRuntimeException(Status.UNAUTHENTICATED);
},
callCredentialsProvider)
.get();
});
assertThat(callTimes.get()).isEqualTo(2);
verify(callCredentialsProvider, times(1)).refresh();
}
@Test
public void refreshIfUnauthenticated_unauthenticated_shouldRefresh() throws Exception {
CallCredentialsProvider callCredentialsProvider = mock(CallCredentialsProvider.class);
AtomicInteger callTimes = new AtomicInteger();
Utils.refreshIfUnauthenticated(
() -> {
if (callTimes.getAndIncrement() == 0) {
throw new StatusRuntimeException(Status.UNAUTHENTICATED);
}
return null;
},
callCredentialsProvider);
assertThat(callTimes.get()).isEqualTo(2);
verify(callCredentialsProvider, times(1)).refresh();
}
@Test
public void refreshIfUnauthenticated_permissionDenied_shouldRefresh() throws Exception {
CallCredentialsProvider callCredentialsProvider = mock(CallCredentialsProvider.class);
AtomicInteger callTimes = new AtomicInteger();
Utils.refreshIfUnauthenticated(
() -> {
if (callTimes.getAndIncrement() == 0) {
throw new StatusRuntimeException(Status.PERMISSION_DENIED);
}
return null;
},
callCredentialsProvider);
assertThat(callTimes.get()).isEqualTo(2);
verify(callCredentialsProvider, times(1)).refresh();
}
@Test
public void refreshIfUnauthenticated_cantRefresh_shouldRefreshOnceAndFail() throws Exception {
CallCredentialsProvider callCredentialsProvider = mock(CallCredentialsProvider.class);
AtomicInteger callTimes = new AtomicInteger();
assertThrows(
StatusRuntimeException.class,
() -> {
Utils.refreshIfUnauthenticated(
() -> {
callTimes.getAndIncrement();
throw new StatusRuntimeException(Status.UNAUTHENTICATED);
},
callCredentialsProvider);
});
assertThat(callTimes.get()).isEqualTo(2);
verify(callCredentialsProvider, times(1)).refresh();
}
}