public void testSerializeMessageSet() throws Exception {
// Set up a TestMessageSet with two known messages and an unknown one.
TestMessageSet messageSet =
TestMessageSet.newBuilder()
.setExtension(
TestMessageSetExtension1.messageSetExtension,
TestMessageSetExtension1.newBuilder().setI(123).build())
.setExtension(
TestMessageSetExtension2.messageSetExtension,
TestMessageSetExtension2.newBuilder().setStr("foo").build())
.setUnknownFields(
UnknownFieldSet.newBuilder()
.addField(
UNKNOWN_TYPE_ID,
UnknownFieldSet.Field.newBuilder()
.addLengthDelimited(ByteString.copyFromUtf8("bar"))
.build())
.build())
.build();
ByteString data = messageSet.toByteString();
// Parse back using RawMessageSet and check the contents.
RawMessageSet raw = RawMessageSet.parseFrom(data);
assertTrue(raw.getUnknownFields().asMap().isEmpty());
assertEquals(3, raw.getItemCount());
assertEquals(TYPE_ID_1, raw.getItem(0).getTypeId());
assertEquals(TYPE_ID_2, raw.getItem(1).getTypeId());
assertEquals(UNKNOWN_TYPE_ID, raw.getItem(2).getTypeId());
TestMessageSetExtension1 message1 =
TestMessageSetExtension1.parseFrom(raw.getItem(0).getMessage().toByteArray());
assertEquals(123, message1.getI());
TestMessageSetExtension2 message2 =
TestMessageSetExtension2.parseFrom(raw.getItem(1).getMessage().toByteArray());
assertEquals("foo", message2.getStr());
assertEquals("bar", raw.getItem(2).getMessage().toStringUtf8());
}
public void testParseMessageSet() throws Exception {
ExtensionRegistry extensionRegistry = ExtensionRegistry.newInstance();
extensionRegistry.add(TestMessageSetExtension1.messageSetExtension);
extensionRegistry.add(TestMessageSetExtension2.messageSetExtension);
// Set up a RawMessageSet with two known messages and an unknown one.
RawMessageSet raw =
RawMessageSet.newBuilder()
.addItem(
RawMessageSet.Item.newBuilder()
.setTypeId(TYPE_ID_1)
.setMessage(
TestMessageSetExtension1.newBuilder().setI(123).build().toByteString())
.build())
.addItem(
RawMessageSet.Item.newBuilder()
.setTypeId(TYPE_ID_2)
.setMessage(
TestMessageSetExtension2.newBuilder().setStr("foo").build().toByteString())
.build())
.addItem(
RawMessageSet.Item.newBuilder()
.setTypeId(UNKNOWN_TYPE_ID)
.setMessage(ByteString.copyFromUtf8("bar"))
.build())
.build();
ByteString data = raw.toByteString();
// Parse as a TestMessageSet and check the contents.
TestMessageSet messageSet = TestMessageSet.parseFrom(data, extensionRegistry);
assertEquals(123, messageSet.getExtension(TestMessageSetExtension1.messageSetExtension).getI());
assertEquals(
"foo", messageSet.getExtension(TestMessageSetExtension2.messageSetExtension).getStr());
// Check for unknown field with type LENGTH_DELIMITED,
// number UNKNOWN_TYPE_ID, and contents "bar".
UnknownFieldSet unknownFields = messageSet.getUnknownFields();
assertEquals(1, unknownFields.asMap().size());
assertTrue(unknownFields.hasField(UNKNOWN_TYPE_ID));
UnknownFieldSet.Field field = unknownFields.getField(UNKNOWN_TYPE_ID);
assertEquals(1, field.getLengthDelimitedList().size());
assertEquals("bar", field.getLengthDelimitedList().get(0).toStringUtf8());
}
/** * Tests related to parsing and serialization. * * @author [email protected] (Kenton Varda) */ public class WireFormatTest extends TestCase { public void testSerialization() throws Exception { TestAllTypes message = TestUtil.getAllSet(); ByteString rawBytes = message.toByteString(); assertEquals(rawBytes.size(), message.getSerializedSize()); TestAllTypes message2 = TestAllTypes.parseFrom(rawBytes); TestUtil.assertAllFieldsSet(message2); } 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 testExtensionsSerializedSize() throws Exception { assertEquals( TestUtil.getAllSet().getSerializedSize(), TestUtil.getAllExtensionsSet().getSerializedSize()); } private void assertFieldsInOrder(ByteString data) throws Exception { CodedInputStream input = data.newCodedInput(); int previousTag = 0; while (true) { int tag = input.readTag(); if (tag == 0) { break; } assertTrue(tag > previousTag); input.skipField(tag); } } public void testInterleavedFieldsAndExtensions() throws Exception { // Tests that fields are written in order even when extension ranges // are interleaved with field numbers. ByteString data = TestFieldOrderings.newBuilder() .setMyInt(1) .setMyString("foo") .setMyFloat(1.0F) .setExtension(UnittestProto.myExtensionInt, 23) .setExtension(UnittestProto.myExtensionString, "bar") .build() .toByteString(); assertFieldsInOrder(data); Descriptors.Descriptor descriptor = TestFieldOrderings.getDescriptor(); ByteString dynamic_data = DynamicMessage.newBuilder(TestFieldOrderings.getDescriptor()) .setField(descriptor.findFieldByName("my_int"), 1L) .setField(descriptor.findFieldByName("my_string"), "foo") .setField(descriptor.findFieldByName("my_float"), 1.0F) .setField(UnittestProto.myExtensionInt.getDescriptor(), 23) .setField(UnittestProto.myExtensionString.getDescriptor(), "bar") .build() .toByteString(); assertFieldsInOrder(dynamic_data); } private static final int UNKNOWN_TYPE_ID = 1550055; private static final int TYPE_ID_1 = TestMessageSetExtension1.getDescriptor().getExtensions().get(0).getNumber(); private static final int TYPE_ID_2 = TestMessageSetExtension2.getDescriptor().getExtensions().get(0).getNumber(); public void testSerializeMessageSet() throws Exception { // Set up a TestMessageSet with two known messages and an unknown one. TestMessageSet messageSet = TestMessageSet.newBuilder() .setExtension( TestMessageSetExtension1.messageSetExtension, TestMessageSetExtension1.newBuilder().setI(123).build()) .setExtension( TestMessageSetExtension2.messageSetExtension, TestMessageSetExtension2.newBuilder().setStr("foo").build()) .setUnknownFields( UnknownFieldSet.newBuilder() .addField( UNKNOWN_TYPE_ID, UnknownFieldSet.Field.newBuilder() .addLengthDelimited(ByteString.copyFromUtf8("bar")) .build()) .build()) .build(); ByteString data = messageSet.toByteString(); // Parse back using RawMessageSet and check the contents. RawMessageSet raw = RawMessageSet.parseFrom(data); assertTrue(raw.getUnknownFields().asMap().isEmpty()); assertEquals(3, raw.getItemCount()); assertEquals(TYPE_ID_1, raw.getItem(0).getTypeId()); assertEquals(TYPE_ID_2, raw.getItem(1).getTypeId()); assertEquals(UNKNOWN_TYPE_ID, raw.getItem(2).getTypeId()); TestMessageSetExtension1 message1 = TestMessageSetExtension1.parseFrom(raw.getItem(0).getMessage().toByteArray()); assertEquals(123, message1.getI()); TestMessageSetExtension2 message2 = TestMessageSetExtension2.parseFrom(raw.getItem(1).getMessage().toByteArray()); assertEquals("foo", message2.getStr()); assertEquals("bar", raw.getItem(2).getMessage().toStringUtf8()); } public void testParseMessageSet() throws Exception { ExtensionRegistry extensionRegistry = ExtensionRegistry.newInstance(); extensionRegistry.add(TestMessageSetExtension1.messageSetExtension); extensionRegistry.add(TestMessageSetExtension2.messageSetExtension); // Set up a RawMessageSet with two known messages and an unknown one. RawMessageSet raw = RawMessageSet.newBuilder() .addItem( RawMessageSet.Item.newBuilder() .setTypeId(TYPE_ID_1) .setMessage( TestMessageSetExtension1.newBuilder().setI(123).build().toByteString()) .build()) .addItem( RawMessageSet.Item.newBuilder() .setTypeId(TYPE_ID_2) .setMessage( TestMessageSetExtension2.newBuilder().setStr("foo").build().toByteString()) .build()) .addItem( RawMessageSet.Item.newBuilder() .setTypeId(UNKNOWN_TYPE_ID) .setMessage(ByteString.copyFromUtf8("bar")) .build()) .build(); ByteString data = raw.toByteString(); // Parse as a TestMessageSet and check the contents. TestMessageSet messageSet = TestMessageSet.parseFrom(data, extensionRegistry); assertEquals(123, messageSet.getExtension(TestMessageSetExtension1.messageSetExtension).getI()); assertEquals( "foo", messageSet.getExtension(TestMessageSetExtension2.messageSetExtension).getStr()); // Check for unknown field with type LENGTH_DELIMITED, // number UNKNOWN_TYPE_ID, and contents "bar". UnknownFieldSet unknownFields = messageSet.getUnknownFields(); assertEquals(1, unknownFields.asMap().size()); assertTrue(unknownFields.hasField(UNKNOWN_TYPE_ID)); UnknownFieldSet.Field field = unknownFields.getField(UNKNOWN_TYPE_ID); assertEquals(1, field.getLengthDelimitedList().size()); assertEquals("bar", field.getLengthDelimitedList().get(0).toStringUtf8()); } }