google-nomulus/javatests/google/registry/util/TeeOutputStreamTest.java
mcilwain 03f8090886 Automated g4 rollback of changelist 199643208.
*** Reason for rollback ***

We suspect that this is breaking RDE more, so we're going to rollout a cherrypick of this reversion.

*** Original change description ***

Upload to GCS before uploading to FTP

Currently we encode and upload the deposite to GCS and the FTP server at the
same time. This makes debugging harder as there are many possible points of
failure, some of which are external and some internal.

In this CL we start by encoding + uploading the deposit to GCS, and once
that's done we copy the data from GCS to the FTP server. This will (hopefully)
allow us to distinguish between errors on the FTP server and errors with the
GCS connection.

***

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=201005260
2018-06-18 18:12:18 -04:00

86 lines
3.4 KiB
Java

// Copyright 2017 The Nomulus 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 google.registry.util;
import static com.google.common.truth.Truth.assertThat;
import static google.registry.testing.JUnitBackports.assertThrows;
import static java.nio.charset.StandardCharsets.UTF_8;
import static java.util.Arrays.asList;
import com.google.common.collect.ImmutableSet;
import java.io.ByteArrayOutputStream;
import java.io.OutputStream;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Unit tests for {@link TeeOutputStream}. */
@RunWith(JUnit4.class)
public class TeeOutputStreamTest {
private final ByteArrayOutputStream outputA = new ByteArrayOutputStream();
private final ByteArrayOutputStream outputB = new ByteArrayOutputStream();
private final ByteArrayOutputStream outputC = new ByteArrayOutputStream();
@Test
public void testWrite_writesToMultipleStreams() throws Exception {
// Write shared data using the tee output stream.
try (OutputStream tee =
new TeeOutputStream(asList(outputA, outputB, outputC))) {
tee.write("hello ".getBytes(UTF_8));
tee.write("hello world!".getBytes(UTF_8), 6, 5);
tee.write('!');
}
// Write some more data to the different streams - they should not have been closed.
outputA.write("a".getBytes(UTF_8));
outputB.write("b".getBytes(UTF_8));
outputC.write("c".getBytes(UTF_8));
// Check the results.
assertThat(outputA.toString()).isEqualTo("hello world!a");
assertThat(outputB.toString()).isEqualTo("hello world!b");
assertThat(outputC.toString()).isEqualTo("hello world!c");
}
@Test
@SuppressWarnings("resource")
public void testConstructor_failsWithEmptyIterable() {
assertThrows(IllegalArgumentException.class, () -> new TeeOutputStream(ImmutableSet.of()));
}
@Test
public void testWriteInteger_failsAfterClose() throws Exception {
OutputStream tee = new TeeOutputStream(asList(outputA));
tee.close();
IllegalStateException thrown = assertThrows(IllegalStateException.class, () -> tee.write(1));
assertThat(thrown).hasMessageThat().contains("outputstream closed");
}
@Test
public void testWriteByteArray_failsAfterClose() throws Exception {
OutputStream tee = new TeeOutputStream(asList(outputA));
tee.close();
IllegalStateException thrown =
assertThrows(IllegalStateException.class, () -> tee.write("hello".getBytes(UTF_8)));
assertThat(thrown).hasMessageThat().contains("outputstream closed");
}
@Test
public void testWriteByteSubarray_failsAfterClose() throws Exception {
OutputStream tee = new TeeOutputStream(asList(outputA));
tee.close();
IllegalStateException thrown =
assertThrows(IllegalStateException.class, () -> tee.write("hello".getBytes(UTF_8), 1, 3));
assertThat(thrown).hasMessageThat().contains("outputstream closed");
}
}