// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// 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 Inc. 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
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package com.google.protobuf;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth.assertWithMessage;
import com.google.protobuf.testing.Proto2Testing.Proto2Empty;
import com.google.protobuf.testing.Proto2Testing.Proto2Message;
import com.google.protobuf.testing.Proto2Testing.Proto2Message.TestEnum;
import com.google.protobuf.testing.Proto2Testing.Proto2MessageWithMaps;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.List;
import org.junit.Test;
/** Base class for tests using {@link Proto2Message}. */
public abstract class AbstractProto2SchemaTest extends AbstractSchemaTest<Proto2Message> {
@Override
protected Proto2MessageFactory messageFactory() {
return new Proto2MessageFactory(10, 20, 2, 2);
}
@Test
public void mergeOptionalMessageFields() throws Exception {
Proto2Message message1 =
newBuilder()
.setFieldMessage10(newBuilder().setFieldInt643(123).clearFieldInt325().build())
.build();
Proto2Message message2 =
newBuilder()
.setFieldMessage10(newBuilder().clearFieldInt643().setFieldInt325(456).build())
.build();
Proto2Message message3 =
newBuilder()
.setFieldMessage10(newBuilder().setFieldInt643(789).clearFieldInt325().build())
.build();
ByteArrayOutputStream output = new ByteArrayOutputStream();
message1.writeTo(output);
message2.writeTo(output);
message3.writeTo(output);
byte[] data = output.toByteArray();
Proto2Message merged = ExperimentalSerializationUtil.fromByteArray(data, Proto2Message.class);
assertThat(merged.getFieldMessage10().getFieldInt643()).isEqualTo(789);
assertThat(merged.getFieldMessage10().getFieldInt325()).isEqualTo(456);
}
@Test
public void oneofFieldsShouldRoundtrip() throws IOException {
roundtrip("Field 53", newBuilder().setFieldDouble53(100).build());
roundtrip("Field 54", newBuilder().setFieldFloat54(100).build());
roundtrip("Field 55", newBuilder().setFieldInt6455(100).build());
roundtrip("Field 56", newBuilder().setFieldUint6456(100L).build());
roundtrip("Field 57", newBuilder().setFieldInt3257(100).build());
roundtrip("Field 58", newBuilder().setFieldFixed6458(100).build());
roundtrip("Field 59", newBuilder().setFieldFixed3259(100).build());
roundtrip("Field 60", newBuilder().setFieldBool60(true).build());
roundtrip("Field 61", newBuilder().setFieldString61(data().getString()).build());
roundtrip(
"Field 62", newBuilder().setFieldMessage62(newBuilder().setFieldDouble1(100)).build());
roundtrip("Field 63", newBuilder().setFieldBytes63(data().getBytes()).build());
roundtrip("Field 64", newBuilder().setFieldUint3264(100).build());
roundtrip("Field 65", newBuilder().setFieldSfixed3265(100).build());
roundtrip("Field 66", newBuilder().setFieldSfixed6466(100).build());
roundtrip("Field 67", newBuilder().setFieldSint3267(100).build());
roundtrip("Field 68", newBuilder().setFieldSint6468(100).build());
roundtrip(
"Field 69",
newBuilder()
.setFieldGroup69(
Proto2Message.FieldGroup69.newBuilder().setFieldInt3270(data().getInt()))
.build());
}
private Proto2Message.Builder newBuilder() {
return messageFactory().newMessage().toBuilder();
}
@Test
public void mapsShouldRoundtrip() throws IOException {
roundtrip(
"Proto2MessageWithMaps",
new Proto2MessageFactory(2, 10, 2, 2).newMessageWithMaps(),
Protobuf.getInstance().schemaFor(Proto2MessageWithMaps.class));
}
@Test
public void unknownFieldsUnrecognized() throws Exception {
Proto2Message expectedMessage = messageFactory().newMessage();
byte[] serializedBytes = expectedMessage.toByteArray();
Proto2Empty empty =
ExperimentalSerializationUtil.fromByteArray(serializedBytes, Proto2Empty.class);
// Merge serialized bytes into an empty message, then reserialize and merge it to a new
// Proto2Message. Make sure the two messages equal.
byte[] roundtripBytes = ExperimentalSerializationUtil.toByteArray(empty);
assertThat(serializedBytes).hasLength(roundtripBytes.length);
Proto2Message roundtripMessage =
ExperimentalSerializationUtil.fromByteArray(roundtripBytes, Proto2Message.class);
assertThat(roundtripMessage).isEqualTo(expectedMessage);
}
@Test
public void unknownEnum() throws IOException {
// Use unknown fields to hold invalid enum values.
UnknownFieldSetLite unknowns = UnknownFieldSetLite.newInstance();
final int outOfRange = 1000;
assertThat(TestEnum.forNumber(outOfRange)).isNull();
unknowns.storeField(
WireFormat.makeTag(Proto2Message.FIELD_ENUM_13_FIELD_NUMBER, WireFormat.WIRETYPE_VARINT),
(long) outOfRange);
unknowns.storeField(
WireFormat.makeTag(
Proto2Message.FIELD_ENUM_LIST_30_FIELD_NUMBER, WireFormat.WIRETYPE_VARINT),
(long) TestEnum.ONE_VALUE);
unknowns.storeField(
WireFormat.makeTag(
Proto2Message.FIELD_ENUM_LIST_30_FIELD_NUMBER, WireFormat.WIRETYPE_VARINT),
(long) outOfRange);
unknowns.storeField(
WireFormat.makeTag(
Proto2Message.FIELD_ENUM_LIST_30_FIELD_NUMBER, WireFormat.WIRETYPE_VARINT),
(long) TestEnum.TWO_VALUE);
{
// Construct a packed enum list.
int packedSize =
CodedOutputStream.computeUInt32SizeNoTag(TestEnum.ONE_VALUE)
+ CodedOutputStream.computeUInt32SizeNoTag(outOfRange)
+ CodedOutputStream.computeUInt32SizeNoTag(TestEnum.ONE_VALUE);
ByteString.CodedBuilder packedBuilder = ByteString.newCodedBuilder(packedSize);
CodedOutputStream packedOut = packedBuilder.getCodedOutput();
packedOut.writeEnumNoTag(TestEnum.ONE_VALUE);
packedOut.writeEnumNoTag(outOfRange);
packedOut.writeEnumNoTag(TestEnum.TWO_VALUE);
unknowns.storeField(
WireFormat.makeTag(
Proto2Message.FIELD_ENUM_LIST_PACKED_44_FIELD_NUMBER,
WireFormat.WIRETYPE_LENGTH_DELIMITED),
packedBuilder.build());
}
int size = unknowns.getSerializedSize();
byte[] output = new byte[size];
CodedOutputStream codedOutput = CodedOutputStream.newInstance(output);
unknowns.writeTo(codedOutput);
codedOutput.flush();
Proto2Message parsed = ExperimentalSerializationUtil.fromByteArray(output, Proto2Message.class);
assertWithMessage("out-of-range singular enum should not be in message")
.that(parsed.hasFieldEnum13())
.isFalse();
{
List<Long> singularEnum =
parsed
.getUnknownFields()
.getField(Proto2Message.FIELD_ENUM_13_FIELD_NUMBER)
.getVarintList();
assertThat(singularEnum).hasSize(1);
assertThat((Long) (long) outOfRange).isEqualTo(singularEnum.get(0));
}
{
List<Long> repeatedEnum =
parsed
.getUnknownFields()
.getField(Proto2Message.FIELD_ENUM_LIST_30_FIELD_NUMBER)
.getVarintList();
assertThat(repeatedEnum).hasSize(1);
assertThat((Long) (long) outOfRange).isEqualTo(repeatedEnum.get(0));
}
{
List<Long> packedRepeatedEnum =
parsed
.getUnknownFields()
.getField(Proto2Message.FIELD_ENUM_LIST_PACKED_44_FIELD_NUMBER)
.getVarintList();
assertThat(packedRepeatedEnum).hasSize(1);
assertThat((Long) (long) outOfRange).isEqualTo(packedRepeatedEnum.get(0));
}
assertWithMessage("out-of-range repeated enum should not be in message")
.that(parsed.getFieldEnumList30Count())
.isEqualTo(2);
assertThat(parsed.getFieldEnumList30(0)).isEqualTo(TestEnum.ONE);
assertThat(parsed.getFieldEnumList30(1)).isEqualTo(TestEnum.TWO);
assertWithMessage("out-of-range packed repeated enum should not be in message")
.that(parsed.getFieldEnumListPacked44Count())
.isEqualTo(2);
assertThat(parsed.getFieldEnumListPacked44(0)).isEqualTo(TestEnum.ONE);
assertThat(parsed.getFieldEnumListPacked44(1)).isEqualTo(TestEnum.TWO);
}
@Override
protected List<Proto2Message> newMessagesMissingRequiredFields() {
return messageFactory().newMessagesMissingRequiredFields();
}
}
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