-module(based@testing).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([adapter/1, with_connection/2]).
-export_type([connection/0]).

-type connection() :: {connection, nil}.

-spec adapter({ok, based:returned(FVC)} | {error, nil}) -> fun((based:'query'(FVC), any()) -> {ok,
        based:returned(FVC)} |
    {error, nil}).
adapter(Returned) ->
    fun(_, _) -> Returned end.

-spec with_connection(
    {ok, based:returned(FVJ)} | {error, nil},
    fun((based:db(FVJ, connection())) -> {ok, FVP} | {error, FVQ})
) -> {ok, FVP} | {error, FVQ}.
with_connection(Returned, Callback) ->
    _pipe = {connection, nil},
    _pipe@1 = {db, _pipe, adapter(Returned)},
    Callback(_pipe@1).