[tarantool-patches] Re: [PATCH v3] json: add options to json.encode()

[Alexander Turenko <alexander.turenko@tarantool.org>]

The patch looks good for me.

One minor comment is below.

Kirill, can you look into the patch? Two review iterations were passed.

branch: romankhabibov/gh-2888-options-encode
issue: https://github.com/tarantool/tarantool/issues/2888

WBR, Alexander Turenko.

On Mon, Sep 10, 2018 at 02:42:54AM +0300, roman.habibov1@yandex.ru wrote:
> Hi! Thanks for review.
> 
>      --
> +    -- gh-2888: Check the possibility of using options in encode()/decode().
> +    --
> +    local orig_encode_max_depth = serializer.cfg.encode_max_depth
> +    local sub = {a = 1, { b = {c = 1, d = {e = 1}}}}
> +    serializer.cfg({encode_max_depth = 1})
> +    test:ok(serializer.encode(sub) == '{"1":null,"a":1}',
> +            'depth of encoding is 1 with .cfg')
> +    serializer.cfg({encode_max_depth = orig_encode_max_depth})
> +    test:ok(serializer.encode(sub, {encode_max_depth = 1}) == '{"1":null,"a":1}',
> +            'depth of encoding is 1 with .encode')

test:ok(got == exp, msg) can be replaced with test:is(got, exp, msg) and
will show what was expected and what was got in case of fail.