Allows the json marshaller to be passed json marshal options (#4252)
diff --git a/ruby/tests/encode_decode_test.rb b/ruby/tests/encode_decode_test.rb
index 09581ab..2bd9b98 100644
--- a/ruby/tests/encode_decode_test.rb
+++ b/ruby/tests/encode_decode_test.rb
@@ -60,4 +60,28 @@
to = A::B::C::TestMessage.encode(m.oneof_msg)
assert_equal '', to
end
+
+ def test_encode_json
+ msg = A::B::C::TestMessage.new({ optional_int32: 22 })
+ json = msg.to_json
+
+ to = A::B::C::TestMessage.decode_json(json)
+ assert_equal to.optional_int32, 22
+
+ msg = A::B::C::TestMessage.new({ optional_int32: 22 })
+ json = msg.to_json({ preserve_proto_fieldnames: true })
+
+ assert_match 'optional_int32', json
+
+ to = A::B::C::TestMessage.decode_json(json)
+ assert_equal 22, to.optional_int32
+
+ msg = A::B::C::TestMessage.new({ optional_int32: 22 })
+ json = A::B::C::TestMessage.encode_json(
+ msg,
+ { preserve_proto_fieldnames: true, emit_defaults: true }
+ )
+
+ assert_match 'optional_int32', json
+ end
end
