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BatcherStatsTest.java
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BatcherStatsTest.java
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/*
* Copyright 2019 Google LLC
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google LLC nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.google.api.gax.batching;
import static com.google.common.truth.Truth.assertThat;
import com.google.api.core.SettableApiFuture;
import com.google.api.gax.rpc.ApiExceptionFactory;
import com.google.api.gax.rpc.StatusCode;
import com.google.api.gax.rpc.testing.FakeStatusCode;
import com.google.common.collect.ImmutableList;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
@RunWith(JUnit4.class)
public class BatcherStatsTest {
@Test
public void testWhenNoException() {
BatcherStats batcherStats = new BatcherStats();
assertThat(batcherStats.asException()).isNull();
}
@Test
public void testRequestFailuresOnly() {
BatcherStats batcherStats = new BatcherStats();
batcherStats.recordBatchFailure(
ApiExceptionFactory.createException(
new RuntimeException(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false));
batcherStats.recordBatchFailure(new RuntimeException("Request failed"));
BatchingException exception = batcherStats.asException();
assertThat(exception).isNotNull();
assertThat(exception).hasMessageThat().contains("2 batches failed to apply");
assertThat(exception).hasMessageThat().contains("1 RuntimeException");
assertThat(exception).hasMessageThat().contains("1 ApiException(1 INVALID_ARGUMENT)");
assertThat(exception).hasMessageThat().contains("and 0 partial failures.");
}
@Test
public void testEntryFailureOnly() {
BatcherStats batcherStats = new BatcherStats();
SettableApiFuture<Integer> batchOneResult = SettableApiFuture.create();
batchOneResult.setException(new IllegalStateException("local element failure"));
batcherStats.recordBatchElementsCompletion(
ImmutableList.of(BatchEntry.create(1, batchOneResult)));
SettableApiFuture<Integer> batchTwoResult = SettableApiFuture.create();
batchTwoResult.setException(
ApiExceptionFactory.createException(
new RuntimeException(), FakeStatusCode.of(StatusCode.Code.UNAVAILABLE), false));
batcherStats.recordBatchElementsCompletion(
ImmutableList.of(BatchEntry.create(2, batchTwoResult)));
BatchingException ex = batcherStats.asException();
assertThat(ex)
.hasMessageThat()
.contains("The 2 partial failures contained 2 entries that failed with:");
assertThat(ex).hasMessageThat().contains("1 ApiException(1 UNAVAILABLE)");
assertThat(ex).hasMessageThat().contains("1 IllegalStateException");
}
@Test
public void testRequestAndEntryFailures() {
BatcherStats batcherStats = new BatcherStats();
batcherStats.recordBatchFailure(new RuntimeException("Batch failure"));
SettableApiFuture<Integer> future = SettableApiFuture.create();
future.setException(
ApiExceptionFactory.createException(
new RuntimeException(), FakeStatusCode.of(StatusCode.Code.ALREADY_EXISTS), false));
batcherStats.recordBatchElementsCompletion(ImmutableList.of(BatchEntry.create(1, future)));
BatchingException ex = batcherStats.asException();
assertThat(ex)
.hasMessageThat()
.contains(
"Batching finished with 1 batches failed to apply due to: 1 RuntimeException and 1 "
+ "partial failures. The 1 partial failures contained 1 entries that failed with:"
+ " 1 ApiException(1 ALREADY_EXISTS).");
}
}