public void testSerializeExtensions() throws Exception {
// TestAllTypes and TestAllExtensions should have compatible wire formats,
// so if we serealize a TestAllExtensions then parse it as TestAllTypes
// it should work.
TestAllExtensions message = TestUtil.getAllExtensionsSet();
ByteString rawBytes = message.toByteString();
assertEquals(rawBytes.size(), message.getSerializedSize());
TestAllTypes message2 = TestAllTypes.parseFrom(rawBytes);
TestUtil.assertAllFieldsSet(message2);
}
public void testParseExtensions() throws Exception {
// TestAllTypes and TestAllExtensions should have compatible wire formats,
// so if we serealize a TestAllTypes then parse it as TestAllExtensions
// it should work.
TestAllTypes message = TestUtil.getAllSet();
ByteString rawBytes = message.toByteString();
ExtensionRegistry registry = ExtensionRegistry.newInstance();
TestUtil.registerAllExtensions(registry);
registry = registry.getUnmodifiable();
TestAllExtensions message2 = TestAllExtensions.parseFrom(rawBytes, registry);
TestUtil.assertAllExtensionsSet(message2);
}
public void testEqualsAndHashCode() throws Exception {
TestAllTypes a = TestUtil.getAllSet();
TestAllTypes b = TestAllTypes.newBuilder().build();
TestAllTypes c = TestAllTypes.newBuilder(b).addRepeatedString("x").build();
TestAllTypes d = TestAllTypes.newBuilder(c).addRepeatedString("y").build();
TestAllExtensions e = TestUtil.getAllExtensionsSet();
TestAllExtensions f =
TestAllExtensions.newBuilder(e)
.addExtension(UnittestProto.repeatedInt32Extension, 999)
.build();
checkEqualsIsConsistent(a);
checkEqualsIsConsistent(b);
checkEqualsIsConsistent(c);
checkEqualsIsConsistent(d);
checkEqualsIsConsistent(e);
checkEqualsIsConsistent(f);
checkNotEqual(a, b);
checkNotEqual(a, c);
checkNotEqual(a, d);
checkNotEqual(a, e);
checkNotEqual(a, f);
checkNotEqual(b, c);
checkNotEqual(b, d);
checkNotEqual(b, e);
checkNotEqual(b, f);
checkNotEqual(c, d);
checkNotEqual(c, e);
checkNotEqual(c, f);
checkNotEqual(d, e);
checkNotEqual(d, f);
checkNotEqual(e, f);
// Deserializing into the TestEmptyMessage such that every field
// is an {@link UnknownFieldSet.Field}.
UnittestProto.TestEmptyMessage eUnknownFields =
UnittestProto.TestEmptyMessage.parseFrom(e.toByteArray());
UnittestProto.TestEmptyMessage fUnknownFields =
UnittestProto.TestEmptyMessage.parseFrom(f.toByteArray());
checkNotEqual(eUnknownFields, fUnknownFields);
checkEqualsIsConsistent(eUnknownFields);
checkEqualsIsConsistent(fUnknownFields);
// Subsequent reconstitutions should be identical
UnittestProto.TestEmptyMessage eUnknownFields2 =
UnittestProto.TestEmptyMessage.parseFrom(e.toByteArray());
checkEqualsIsConsistent(eUnknownFields, eUnknownFields2);
}
public void testEqualsAndHashCode() {
TestAllTypes a = TestUtil.getAllSet();
TestAllTypes b = TestAllTypes.newBuilder().build();
TestAllTypes c = TestAllTypes.newBuilder(b).addRepeatedString("x").build();
TestAllTypes d = TestAllTypes.newBuilder(c).addRepeatedString("y").build();
TestAllExtensions e = TestUtil.getAllExtensionsSet();
TestAllExtensions f =
TestAllExtensions.newBuilder(e)
.addExtension(UnittestProto.repeatedInt32Extension, 999)
.build();
checkEqualsIsConsistent(a);
checkEqualsIsConsistent(b);
checkEqualsIsConsistent(c);
checkEqualsIsConsistent(d);
checkEqualsIsConsistent(e);
checkEqualsIsConsistent(f);
checkNotEqual(a, b);
checkNotEqual(a, c);
checkNotEqual(a, d);
checkNotEqual(a, e);
checkNotEqual(a, f);
checkNotEqual(b, c);
checkNotEqual(b, d);
checkNotEqual(b, e);
checkNotEqual(b, f);
checkNotEqual(c, d);
checkNotEqual(c, e);
checkNotEqual(c, f);
checkNotEqual(d, e);
checkNotEqual(d, f);
checkNotEqual(e, f);
}
/**
* Unit test for {@link AbstractMessage}.
*
* @author [email protected] Kenton Varda
*/
public class AbstractMessageTest extends TestCase {
/**
* Extends AbstractMessage and wraps some other message object. The methods of the Message
* interface which aren't explicitly implemented by AbstractMessage are forwarded to the wrapped
* object. This allows us to test that AbstractMessage's implementations work even if the wrapped
* object does not use them.
*/
private static class AbstractMessageWrapper extends AbstractMessage {
private final Message wrappedMessage;
public AbstractMessageWrapper(Message wrappedMessage) {
this.wrappedMessage = wrappedMessage;
}
@Override
public Descriptors.Descriptor getDescriptorForType() {
return wrappedMessage.getDescriptorForType();
}
@Override
public AbstractMessageWrapper getDefaultInstanceForType() {
return new AbstractMessageWrapper(wrappedMessage.getDefaultInstanceForType());
}
@Override
public Map<Descriptors.FieldDescriptor, Object> getAllFields() {
return wrappedMessage.getAllFields();
}
@Override
public boolean hasField(Descriptors.FieldDescriptor field) {
return wrappedMessage.hasField(field);
}
@Override
public Object getField(Descriptors.FieldDescriptor field) {
return wrappedMessage.getField(field);
}
@Override
public int getRepeatedFieldCount(Descriptors.FieldDescriptor field) {
return wrappedMessage.getRepeatedFieldCount(field);
}
@Override
public Object getRepeatedField(Descriptors.FieldDescriptor field, int index) {
return wrappedMessage.getRepeatedField(field, index);
}
@Override
public UnknownFieldSet getUnknownFields() {
return wrappedMessage.getUnknownFields();
}
@Override
public Builder newBuilderForType() {
return new Builder(wrappedMessage.newBuilderForType());
}
@Override
public Builder toBuilder() {
return new Builder(wrappedMessage.toBuilder());
}
static class Builder extends AbstractMessage.Builder<Builder> {
private final Message.Builder wrappedBuilder;
public Builder(Message.Builder wrappedBuilder) {
this.wrappedBuilder = wrappedBuilder;
}
@Override
public AbstractMessageWrapper build() {
return new AbstractMessageWrapper(wrappedBuilder.build());
}
@Override
public AbstractMessageWrapper buildPartial() {
return new AbstractMessageWrapper(wrappedBuilder.buildPartial());
}
@Override
public Builder clone() {
return new Builder(wrappedBuilder.clone());
}
@Override
public boolean isInitialized() {
return clone().buildPartial().isInitialized();
}
@Override
public Descriptors.Descriptor getDescriptorForType() {
return wrappedBuilder.getDescriptorForType();
}
@Override
public AbstractMessageWrapper getDefaultInstanceForType() {
return new AbstractMessageWrapper(wrappedBuilder.getDefaultInstanceForType());
}
@Override
public Map<Descriptors.FieldDescriptor, Object> getAllFields() {
return wrappedBuilder.getAllFields();
}
@Override
public Builder newBuilderForField(Descriptors.FieldDescriptor field) {
return new Builder(wrappedBuilder.newBuilderForField(field));
}
@Override
public boolean hasField(Descriptors.FieldDescriptor field) {
return wrappedBuilder.hasField(field);
}
@Override
public Object getField(Descriptors.FieldDescriptor field) {
return wrappedBuilder.getField(field);
}
@Override
public Builder setField(Descriptors.FieldDescriptor field, Object value) {
wrappedBuilder.setField(field, value);
return this;
}
@Override
public Builder clearField(Descriptors.FieldDescriptor field) {
wrappedBuilder.clearField(field);
return this;
}
@Override
public int getRepeatedFieldCount(Descriptors.FieldDescriptor field) {
return wrappedBuilder.getRepeatedFieldCount(field);
}
@Override
public Object getRepeatedField(Descriptors.FieldDescriptor field, int index) {
return wrappedBuilder.getRepeatedField(field, index);
}
@Override
public Builder setRepeatedField(Descriptors.FieldDescriptor field, int index, Object value) {
wrappedBuilder.setRepeatedField(field, index, value);
return this;
}
@Override
public Builder addRepeatedField(Descriptors.FieldDescriptor field, Object value) {
wrappedBuilder.addRepeatedField(field, value);
return this;
}
@Override
public UnknownFieldSet getUnknownFields() {
return wrappedBuilder.getUnknownFields();
}
@Override
public Builder setUnknownFields(UnknownFieldSet unknownFields) {
wrappedBuilder.setUnknownFields(unknownFields);
return this;
}
@Override
public Message.Builder getFieldBuilder(FieldDescriptor field) {
return wrappedBuilder.getFieldBuilder(field);
}
}
@Override
public Parser<? extends Message> getParserForType() {
return wrappedMessage.getParserForType();
}
}
// =================================================================
TestUtil.ReflectionTester reflectionTester =
new TestUtil.ReflectionTester(TestAllTypes.getDescriptor(), null);
TestUtil.ReflectionTester extensionsReflectionTester =
new TestUtil.ReflectionTester(
TestAllExtensions.getDescriptor(), TestUtil.getExtensionRegistry());
public void testClear() throws Exception {
AbstractMessageWrapper message =
new AbstractMessageWrapper.Builder(TestAllTypes.newBuilder(TestUtil.getAllSet()))
.clear()
.build();
TestUtil.assertClear((TestAllTypes) message.wrappedMessage);
}
public void testCopy() throws Exception {
AbstractMessageWrapper message =
new AbstractMessageWrapper.Builder(TestAllTypes.newBuilder())
.mergeFrom(TestUtil.getAllSet())
.build();
TestUtil.assertAllFieldsSet((TestAllTypes) message.wrappedMessage);
}
public void testSerializedSize() throws Exception {
TestAllTypes message = TestUtil.getAllSet();
Message abstractMessage = new AbstractMessageWrapper(TestUtil.getAllSet());
assertEquals(message.getSerializedSize(), abstractMessage.getSerializedSize());
}
public void testSerialization() throws Exception {
Message abstractMessage = new AbstractMessageWrapper(TestUtil.getAllSet());
TestUtil.assertAllFieldsSet(TestAllTypes.parseFrom(abstractMessage.toByteString()));
assertEquals(TestUtil.getAllSet().toByteString(), abstractMessage.toByteString());
}
public void testParsing() throws Exception {
AbstractMessageWrapper.Builder builder =
new AbstractMessageWrapper.Builder(TestAllTypes.newBuilder());
AbstractMessageWrapper message = builder.mergeFrom(TestUtil.getAllSet().toByteString()).build();
TestUtil.assertAllFieldsSet((TestAllTypes) message.wrappedMessage);
}
public void testParsingUninitialized() throws Exception {
TestRequiredForeign.Builder builder = TestRequiredForeign.newBuilder();
builder.getOptionalMessageBuilder().setDummy2(10);
ByteString bytes = builder.buildPartial().toByteString();
Message.Builder abstractMessageBuilder =
new AbstractMessageWrapper.Builder(TestRequiredForeign.newBuilder());
// mergeFrom() should not throw initialization error.
abstractMessageBuilder.mergeFrom(bytes).buildPartial();
try {
abstractMessageBuilder.mergeFrom(bytes).build();
fail();
} catch (UninitializedMessageException ex) {
// pass
}
// test DynamicMessage directly.
Message.Builder dynamicMessageBuilder =
DynamicMessage.newBuilder(TestRequiredForeign.getDescriptor());
// mergeFrom() should not throw initialization error.
dynamicMessageBuilder.mergeFrom(bytes).buildPartial();
try {
dynamicMessageBuilder.mergeFrom(bytes).build();
fail();
} catch (UninitializedMessageException ex) {
// pass
}
}
public void testPackedSerialization() throws Exception {
Message abstractMessage = new AbstractMessageWrapper(TestUtil.getPackedSet());
TestUtil.assertPackedFieldsSet(TestPackedTypes.parseFrom(abstractMessage.toByteString()));
assertEquals(TestUtil.getPackedSet().toByteString(), abstractMessage.toByteString());
}
public void testPackedParsing() throws Exception {
AbstractMessageWrapper.Builder builder =
new AbstractMessageWrapper.Builder(TestPackedTypes.newBuilder());
AbstractMessageWrapper message =
builder.mergeFrom(TestUtil.getPackedSet().toByteString()).build();
TestUtil.assertPackedFieldsSet((TestPackedTypes) message.wrappedMessage);
}
public void testUnpackedSerialization() throws Exception {
Message abstractMessage = new AbstractMessageWrapper(TestUtil.getUnpackedSet());
TestUtil.assertUnpackedFieldsSet(TestUnpackedTypes.parseFrom(abstractMessage.toByteString()));
assertEquals(TestUtil.getUnpackedSet().toByteString(), abstractMessage.toByteString());
}
public void testParsePackedToUnpacked() throws Exception {
AbstractMessageWrapper.Builder builder =
new AbstractMessageWrapper.Builder(TestUnpackedTypes.newBuilder());
AbstractMessageWrapper message =
builder.mergeFrom(TestUtil.getPackedSet().toByteString()).build();
TestUtil.assertUnpackedFieldsSet((TestUnpackedTypes) message.wrappedMessage);
}
public void testParseUnpackedToPacked() throws Exception {
AbstractMessageWrapper.Builder builder =
new AbstractMessageWrapper.Builder(TestPackedTypes.newBuilder());
AbstractMessageWrapper message =
builder.mergeFrom(TestUtil.getUnpackedSet().toByteString()).build();
TestUtil.assertPackedFieldsSet((TestPackedTypes) message.wrappedMessage);
}
public void testUnpackedParsing() throws Exception {
AbstractMessageWrapper.Builder builder =
new AbstractMessageWrapper.Builder(TestUnpackedTypes.newBuilder());
AbstractMessageWrapper message =
builder.mergeFrom(TestUtil.getUnpackedSet().toByteString()).build();
TestUtil.assertUnpackedFieldsSet((TestUnpackedTypes) message.wrappedMessage);
}
public void testOptimizedForSize() throws Exception {
// We're mostly only checking that this class was compiled successfully.
TestOptimizedForSize message = TestOptimizedForSize.newBuilder().setI(1).build();
message = TestOptimizedForSize.parseFrom(message.toByteString());
assertEquals(2, message.getSerializedSize());
}
// -----------------------------------------------------------------
// Tests for isInitialized().
private static final TestRequired TEST_REQUIRED_UNINITIALIZED = TestRequired.getDefaultInstance();
private static final TestRequired TEST_REQUIRED_INITIALIZED =
TestRequired.newBuilder().setA(1).setB(2).setC(3).build();
public void testIsInitialized() throws Exception {
TestRequired.Builder builder = TestRequired.newBuilder();
AbstractMessageWrapper.Builder abstractBuilder = new AbstractMessageWrapper.Builder(builder);
assertFalse(abstractBuilder.isInitialized());
assertEquals("a, b, c", abstractBuilder.getInitializationErrorString());
builder.setA(1);
assertFalse(abstractBuilder.isInitialized());
assertEquals("b, c", abstractBuilder.getInitializationErrorString());
builder.setB(1);
assertFalse(abstractBuilder.isInitialized());
assertEquals("c", abstractBuilder.getInitializationErrorString());
builder.setC(1);
assertTrue(abstractBuilder.isInitialized());
assertEquals("", abstractBuilder.getInitializationErrorString());
}
public void testForeignIsInitialized() throws Exception {
TestRequiredForeign.Builder builder = TestRequiredForeign.newBuilder();
AbstractMessageWrapper.Builder abstractBuilder = new AbstractMessageWrapper.Builder(builder);
assertTrue(abstractBuilder.isInitialized());
assertEquals("", abstractBuilder.getInitializationErrorString());
builder.setOptionalMessage(TEST_REQUIRED_UNINITIALIZED);
assertFalse(abstractBuilder.isInitialized());
assertEquals(
"optional_message.a, optional_message.b, optional_message.c",
abstractBuilder.getInitializationErrorString());
builder.setOptionalMessage(TEST_REQUIRED_INITIALIZED);
assertTrue(abstractBuilder.isInitialized());
assertEquals("", abstractBuilder.getInitializationErrorString());
builder.addRepeatedMessage(TEST_REQUIRED_UNINITIALIZED);
assertFalse(abstractBuilder.isInitialized());
assertEquals(
"repeated_message[0].a, repeated_message[0].b, repeated_message[0].c",
abstractBuilder.getInitializationErrorString());
builder.setRepeatedMessage(0, TEST_REQUIRED_INITIALIZED);
assertTrue(abstractBuilder.isInitialized());
assertEquals("", abstractBuilder.getInitializationErrorString());
}
// -----------------------------------------------------------------
// Tests for mergeFrom
static final TestAllTypes MERGE_SOURCE =
TestAllTypes.newBuilder()
.setOptionalInt32(1)
.setOptionalString("foo")
.setOptionalForeignMessage(ForeignMessage.getDefaultInstance())
.addRepeatedString("bar")
.build();
static final TestAllTypes MERGE_DEST =
TestAllTypes.newBuilder()
.setOptionalInt64(2)
.setOptionalString("baz")
.setOptionalForeignMessage(ForeignMessage.newBuilder().setC(3).build())
.addRepeatedString("qux")
.build();
static final String MERGE_RESULT_TEXT =
"optional_int32: 1\n"
+ "optional_int64: 2\n"
+ "optional_string: \"foo\"\n"
+ "optional_foreign_message {\n"
+ " c: 3\n"
+ "}\n"
+ "repeated_string: \"qux\"\n"
+ "repeated_string: \"bar\"\n";
public void testMergeFrom() throws Exception {
AbstractMessageWrapper result =
new AbstractMessageWrapper.Builder(TestAllTypes.newBuilder(MERGE_DEST))
.mergeFrom(MERGE_SOURCE)
.build();
assertEquals(MERGE_RESULT_TEXT, result.toString());
}
// -----------------------------------------------------------------
// Tests for equals and hashCode
public void testEqualsAndHashCode() throws Exception {
TestAllTypes a = TestUtil.getAllSet();
TestAllTypes b = TestAllTypes.newBuilder().build();
TestAllTypes c = TestAllTypes.newBuilder(b).addRepeatedString("x").build();
TestAllTypes d = TestAllTypes.newBuilder(c).addRepeatedString("y").build();
TestAllExtensions e = TestUtil.getAllExtensionsSet();
TestAllExtensions f =
TestAllExtensions.newBuilder(e)
.addExtension(UnittestProto.repeatedInt32Extension, 999)
.build();
checkEqualsIsConsistent(a);
checkEqualsIsConsistent(b);
checkEqualsIsConsistent(c);
checkEqualsIsConsistent(d);
checkEqualsIsConsistent(e);
checkEqualsIsConsistent(f);
checkNotEqual(a, b);
checkNotEqual(a, c);
checkNotEqual(a, d);
checkNotEqual(a, e);
checkNotEqual(a, f);
checkNotEqual(b, c);
checkNotEqual(b, d);
checkNotEqual(b, e);
checkNotEqual(b, f);
checkNotEqual(c, d);
checkNotEqual(c, e);
checkNotEqual(c, f);
checkNotEqual(d, e);
checkNotEqual(d, f);
checkNotEqual(e, f);
// Deserializing into the TestEmptyMessage such that every field
// is an {@link UnknownFieldSet.Field}.
UnittestProto.TestEmptyMessage eUnknownFields =
UnittestProto.TestEmptyMessage.parseFrom(e.toByteArray());
UnittestProto.TestEmptyMessage fUnknownFields =
UnittestProto.TestEmptyMessage.parseFrom(f.toByteArray());
checkNotEqual(eUnknownFields, fUnknownFields);
checkEqualsIsConsistent(eUnknownFields);
checkEqualsIsConsistent(fUnknownFields);
// Subsequent reconstitutions should be identical
UnittestProto.TestEmptyMessage eUnknownFields2 =
UnittestProto.TestEmptyMessage.parseFrom(e.toByteArray());
checkEqualsIsConsistent(eUnknownFields, eUnknownFields2);
}
/** Asserts that the given proto has symmetric equals and hashCode methods. */
private void checkEqualsIsConsistent(Message message) {
// Object should be equal to itself.
assertEquals(message, message);
// Object should be equal to a dynamic copy of itself.
DynamicMessage dynamic = DynamicMessage.newBuilder(message).build();
checkEqualsIsConsistent(message, dynamic);
}
/** Asserts that the given protos are equal and have the same hash code. */
private void checkEqualsIsConsistent(Message message1, Message message2) {
assertEquals(message1, message2);
assertEquals(message2, message1);
assertEquals(message2.hashCode(), message1.hashCode());
}
/**
* Asserts that the given protos are not equal and have different hash codes.
*
* @warning It's valid for non-equal objects to have the same hash code, so this test is stricter
* than it needs to be. However, this should happen relatively rarely.
*/
private void checkNotEqual(Message m1, Message m2) {
String equalsError = String.format("%s should not be equal to %s", m1, m2);
assertFalse(equalsError, m1.equals(m2));
assertFalse(equalsError, m2.equals(m1));
assertFalse(
String.format("%s should have a different hash code from %s", m1, m2),
m1.hashCode() == m2.hashCode());
}
public void testCheckByteStringIsUtf8OnUtf8() {
ByteString byteString = ByteString.copyFromUtf8("some text");
AbstractMessageLite.checkByteStringIsUtf8(byteString);
// No exception thrown.
}
public void testCheckByteStringIsUtf8OnNonUtf8() {
ByteString byteString =
ByteString.copyFrom(new byte[] {(byte) 0x80}); // A lone continuation byte.
try {
AbstractMessageLite.checkByteStringIsUtf8(byteString);
fail("Expected AbstractMessageLite.checkByteStringIsUtf8 to throw IllegalArgumentException");
} catch (IllegalArgumentException exception) {
assertEquals("Byte string is not UTF-8.", exception.getMessage());
}
}
}
/**
* Unit test for {@link AbstractMessage}.
*
* @author [email protected] Kenton Varda
*/
public class AbstractMessageTest extends TestCase {
/**
* Extends AbstractMessage and wraps some other message object. The methods of the Message
* interface which aren't explicitly implemented by AbstractMessage are forwarded to the wrapped
* object. This allows us to test that AbstractMessage's implementations work even if the wrapped
* object does not use them.
*/
private static class AbstractMessageWrapper extends AbstractMessage {
private final Message wrappedMessage;
public AbstractMessageWrapper(Message wrappedMessage) {
this.wrappedMessage = wrappedMessage;
}
public Descriptors.Descriptor getDescriptorForType() {
return wrappedMessage.getDescriptorForType();
}
public AbstractMessageWrapper getDefaultInstanceForType() {
return new AbstractMessageWrapper(wrappedMessage.getDefaultInstanceForType());
}
public Map<Descriptors.FieldDescriptor, Object> getAllFields() {
return wrappedMessage.getAllFields();
}
public boolean hasField(Descriptors.FieldDescriptor field) {
return wrappedMessage.hasField(field);
}
public Object getField(Descriptors.FieldDescriptor field) {
return wrappedMessage.getField(field);
}
public int getRepeatedFieldCount(Descriptors.FieldDescriptor field) {
return wrappedMessage.getRepeatedFieldCount(field);
}
public Object getRepeatedField(Descriptors.FieldDescriptor field, int index) {
return wrappedMessage.getRepeatedField(field, index);
}
public UnknownFieldSet getUnknownFields() {
return wrappedMessage.getUnknownFields();
}
public Builder newBuilderForType() {
return new Builder(wrappedMessage.newBuilderForType());
}
static class Builder extends AbstractMessage.Builder<Builder> {
private final Message.Builder wrappedBuilder;
public Builder(Message.Builder wrappedBuilder) {
this.wrappedBuilder = wrappedBuilder;
}
public AbstractMessageWrapper build() {
return new AbstractMessageWrapper(wrappedBuilder.build());
}
public AbstractMessageWrapper buildPartial() {
return new AbstractMessageWrapper(wrappedBuilder.buildPartial());
}
public Builder clone() {
return new Builder(wrappedBuilder.clone());
}
public boolean isInitialized() {
return clone().buildPartial().isInitialized();
}
public Descriptors.Descriptor getDescriptorForType() {
return wrappedBuilder.getDescriptorForType();
}
public AbstractMessageWrapper getDefaultInstanceForType() {
return new AbstractMessageWrapper(wrappedBuilder.getDefaultInstanceForType());
}
public Map<Descriptors.FieldDescriptor, Object> getAllFields() {
return wrappedBuilder.getAllFields();
}
public Builder newBuilderForField(Descriptors.FieldDescriptor field) {
return new Builder(wrappedBuilder.newBuilderForField(field));
}
public boolean hasField(Descriptors.FieldDescriptor field) {
return wrappedBuilder.hasField(field);
}
public Object getField(Descriptors.FieldDescriptor field) {
return wrappedBuilder.getField(field);
}
public Builder setField(Descriptors.FieldDescriptor field, Object value) {
wrappedBuilder.setField(field, value);
return this;
}
public Builder clearField(Descriptors.FieldDescriptor field) {
wrappedBuilder.clearField(field);
return this;
}
public int getRepeatedFieldCount(Descriptors.FieldDescriptor field) {
return wrappedBuilder.getRepeatedFieldCount(field);
}
public Object getRepeatedField(Descriptors.FieldDescriptor field, int index) {
return wrappedBuilder.getRepeatedField(field, index);
}
public Builder setRepeatedField(Descriptors.FieldDescriptor field, int index, Object value) {
wrappedBuilder.setRepeatedField(field, index, value);
return this;
}
public Builder addRepeatedField(Descriptors.FieldDescriptor field, Object value) {
wrappedBuilder.addRepeatedField(field, value);
return this;
}
public UnknownFieldSet getUnknownFields() {
return wrappedBuilder.getUnknownFields();
}
public Builder setUnknownFields(UnknownFieldSet unknownFields) {
wrappedBuilder.setUnknownFields(unknownFields);
return this;
}
}
}
// =================================================================
TestUtil.ReflectionTester reflectionTester =
new TestUtil.ReflectionTester(TestAllTypes.getDescriptor(), null);
TestUtil.ReflectionTester extensionsReflectionTester =
new TestUtil.ReflectionTester(
TestAllExtensions.getDescriptor(), TestUtil.getExtensionRegistry());
public void testClear() throws Exception {
AbstractMessageWrapper message =
new AbstractMessageWrapper.Builder(TestAllTypes.newBuilder(TestUtil.getAllSet()))
.clear()
.build();
TestUtil.assertClear((TestAllTypes) message.wrappedMessage);
}
public void testCopy() throws Exception {
AbstractMessageWrapper message =
new AbstractMessageWrapper.Builder(TestAllTypes.newBuilder())
.mergeFrom(TestUtil.getAllSet())
.build();
TestUtil.assertAllFieldsSet((TestAllTypes) message.wrappedMessage);
}
public void testSerializedSize() throws Exception {
TestAllTypes message = TestUtil.getAllSet();
Message abstractMessage = new AbstractMessageWrapper(TestUtil.getAllSet());
assertEquals(message.getSerializedSize(), abstractMessage.getSerializedSize());
}
public void testSerialization() throws Exception {
Message abstractMessage = new AbstractMessageWrapper(TestUtil.getAllSet());
TestUtil.assertAllFieldsSet(TestAllTypes.parseFrom(abstractMessage.toByteString()));
assertEquals(TestUtil.getAllSet().toByteString(), abstractMessage.toByteString());
}
public void testParsing() throws Exception {
AbstractMessageWrapper.Builder builder =
new AbstractMessageWrapper.Builder(TestAllTypes.newBuilder());
AbstractMessageWrapper message = builder.mergeFrom(TestUtil.getAllSet().toByteString()).build();
TestUtil.assertAllFieldsSet((TestAllTypes) message.wrappedMessage);
}
public void testOptimizedForSize() throws Exception {
// We're mostly only checking that this class was compiled successfully.
TestOptimizedForSize message = TestOptimizedForSize.newBuilder().setI(1).build();
message = TestOptimizedForSize.parseFrom(message.toByteString());
assertEquals(2, message.getSerializedSize());
}
// -----------------------------------------------------------------
// Tests for isInitialized().
private static final TestRequired TEST_REQUIRED_UNINITIALIZED = TestRequired.getDefaultInstance();
private static final TestRequired TEST_REQUIRED_INITIALIZED =
TestRequired.newBuilder().setA(1).setB(2).setC(3).build();
public void testIsInitialized() throws Exception {
TestRequired.Builder builder = TestRequired.newBuilder();
AbstractMessageWrapper.Builder abstractBuilder = new AbstractMessageWrapper.Builder(builder);
assertFalse(abstractBuilder.isInitialized());
builder.setA(1);
assertFalse(abstractBuilder.isInitialized());
builder.setB(1);
assertFalse(abstractBuilder.isInitialized());
builder.setC(1);
assertTrue(abstractBuilder.isInitialized());
}
public void testForeignIsInitialized() throws Exception {
TestRequiredForeign.Builder builder = TestRequiredForeign.newBuilder();
AbstractMessageWrapper.Builder abstractBuilder = new AbstractMessageWrapper.Builder(builder);
assertTrue(abstractBuilder.isInitialized());
builder.setOptionalMessage(TEST_REQUIRED_UNINITIALIZED);
assertFalse(abstractBuilder.isInitialized());
builder.setOptionalMessage(TEST_REQUIRED_INITIALIZED);
assertTrue(abstractBuilder.isInitialized());
builder.addRepeatedMessage(TEST_REQUIRED_UNINITIALIZED);
assertFalse(abstractBuilder.isInitialized());
builder.setRepeatedMessage(0, TEST_REQUIRED_INITIALIZED);
assertTrue(abstractBuilder.isInitialized());
}
// -----------------------------------------------------------------
// Tests for mergeFrom
static final TestAllTypes MERGE_SOURCE =
TestAllTypes.newBuilder()
.setOptionalInt32(1)
.setOptionalString("foo")
.setOptionalForeignMessage(ForeignMessage.getDefaultInstance())
.addRepeatedString("bar")
.build();
static final TestAllTypes MERGE_DEST =
TestAllTypes.newBuilder()
.setOptionalInt64(2)
.setOptionalString("baz")
.setOptionalForeignMessage(ForeignMessage.newBuilder().setC(3).build())
.addRepeatedString("qux")
.build();
static final String MERGE_RESULT_TEXT =
"optional_int32: 1\n"
+ "optional_int64: 2\n"
+ "optional_string: \"foo\"\n"
+ "optional_foreign_message {\n"
+ " c: 3\n"
+ "}\n"
+ "repeated_string: \"qux\"\n"
+ "repeated_string: \"bar\"\n";
public void testMergeFrom() throws Exception {
AbstractMessageWrapper result =
new AbstractMessageWrapper.Builder(TestAllTypes.newBuilder(MERGE_DEST))
.mergeFrom(MERGE_SOURCE)
.build();
assertEquals(MERGE_RESULT_TEXT, result.toString());
}
// -----------------------------------------------------------------
// Tests for equals and hashCode
public void testEqualsAndHashCode() {
TestAllTypes a = TestUtil.getAllSet();
TestAllTypes b = TestAllTypes.newBuilder().build();
TestAllTypes c = TestAllTypes.newBuilder(b).addRepeatedString("x").build();
TestAllTypes d = TestAllTypes.newBuilder(c).addRepeatedString("y").build();
TestAllExtensions e = TestUtil.getAllExtensionsSet();
TestAllExtensions f =
TestAllExtensions.newBuilder(e)
.addExtension(UnittestProto.repeatedInt32Extension, 999)
.build();
checkEqualsIsConsistent(a);
checkEqualsIsConsistent(b);
checkEqualsIsConsistent(c);
checkEqualsIsConsistent(d);
checkEqualsIsConsistent(e);
checkEqualsIsConsistent(f);
checkNotEqual(a, b);
checkNotEqual(a, c);
checkNotEqual(a, d);
checkNotEqual(a, e);
checkNotEqual(a, f);
checkNotEqual(b, c);
checkNotEqual(b, d);
checkNotEqual(b, e);
checkNotEqual(b, f);
checkNotEqual(c, d);
checkNotEqual(c, e);
checkNotEqual(c, f);
checkNotEqual(d, e);
checkNotEqual(d, f);
checkNotEqual(e, f);
}
/** Asserts that the given protos are equal and have the same hash code. */
private void checkEqualsIsConsistent(Message message) {
// Object should be equal to itself.
assertEquals(message, message);
// Object should be equal to a dynamic copy of itself.
DynamicMessage dynamic = DynamicMessage.newBuilder(message).build();
assertEquals(message, dynamic);
assertEquals(dynamic, message);
assertEquals(dynamic.hashCode(), message.hashCode());
}
/**
* Asserts that the given protos are not equal and have different hash codes.
*
* @warning It's valid for non-equal objects to have the same hash code, so this test is stricter
* than it needs to be. However, this should happen relatively rarely.
*/
private void checkNotEqual(Message m1, Message m2) {
String equalsError = String.format("%s should not be equal to %s", m1, m2);
assertFalse(equalsError, m1.equals(m2));
assertFalse(equalsError, m2.equals(m1));
assertFalse(
String.format("%s should have a different hash code from %s", m1, m2),
m1.hashCode() == m2.hashCode());
}
}