prometheusmetrics_test.go | 66 37 + 29 - 0 !
1 file changed, 37 insertions(+), 29 deletions(-)

 fix prometheus tests

Since protobuf APIv2, the text serialization format is not deterministic,
and thus cannot be relied upon for overly brittle "golden tests". The
workaround is to unmarshal the golden test "want" string, and compare it
via proto.Equal().