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
}
}
