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Fix for JSON serialization of 0/empty-valued wrapper types #7198

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merged 2 commits into from Feb 11, 2020
Merged

Fix for JSON serialization of 0/empty-valued wrapper types #7198

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0f18414
Fixed Ruby JSON serialization of 0/empty wrapper fields.
haberman Feb 11, 2020
3ce5026
Removed newly-passing conformance tests from the failure list.
haberman Feb 11, 2020
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5 changes: 3 additions & 2 deletions ruby/ext/google/protobuf_c/encode_decode.c
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Expand Up @@ -1466,6 +1466,7 @@ static void putmsg(VALUE msg_rb, const Descriptor* desc,
MessageHeader* msg;
upb_msg_field_iter i;
upb_status status;
bool json_wrapper = is_wrapper(desc->msgdef) && is_json;

if (is_json &&
upb_msgdef_wellknowntype(desc->msgdef) == UPB_WELLKNOWN_ANY) {
Expand Down Expand Up @@ -1542,7 +1543,7 @@ static void putmsg(VALUE msg_rb, const Descriptor* desc,
is_default = RSTRING_LEN(str) == 0;
}

if (is_matching_oneof || emit_defaults || !is_default) {
if (is_matching_oneof || emit_defaults || !is_default || json_wrapper) {
putstr(str, f, sink);
}
} else if (upb_fielddef_issubmsg(f)) {
Expand All @@ -1562,7 +1563,7 @@ static void putmsg(VALUE msg_rb, const Descriptor* desc,
} else if (upb_msgdef_syntax(desc->msgdef) == UPB_SYNTAX_PROTO3) { \
is_default = default_value == value; \
} \
if (is_matching_oneof || emit_defaults || !is_default) { \
if (is_matching_oneof || emit_defaults || !is_default || json_wrapper) { \
upb_sink_put##upbtype(sink, sel, value); \
} \
} break;
Expand Down
1 change: 1 addition & 0 deletions ruby/tests/common_tests.rb
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Expand Up @@ -1293,6 +1293,7 @@ def test_wrappers_set_to_default
run_asserts.call(m)
m2 = proto_module::Wrapper.decode(m.to_proto)
run_asserts.call(m2)
m3 = proto_module::Wrapper.decode_json(m.to_json)
end

def test_wrapper_getters
Expand Down