X-Git-Url: https://git.xandkar.net/?a=blobdiff_plain;f=test%2Fhope_result_SUITE.erl;h=9e60e855683b46065e26248d308caeec3009eeb4;hb=07bb8aec885be42d05486e3bc431d5d0f31a191f;hp=3c0a6ec5a93c3da480450bbe53edc48b738b5c8f;hpb=55182c1b53d889c22703ee5c680a68b54397d612;p=hope.git diff --git a/test/hope_result_SUITE.erl b/test/hope_result_SUITE.erl index 3c0a6ec..9e60e85 100644 --- a/test/hope_result_SUITE.erl +++ b/test/hope_result_SUITE.erl @@ -1,18 +1,31 @@ -module(hope_result_SUITE). +%% TODO: Import only what is used. +-include_lib("proper/include/proper.hrl"). + %% Callbacks -export( [ all/0 , groups/0 + , init_per_group/2 + , end_per_group/2 ]). %% Test cases -export( - [ t_pipe/1 + [ t_pipe_ok/1 + , t_pipe_error/1 + , t_hope_result_specs/1 + , t_lift_exn/1 + , t_return/1 + , t_map/1 ]). -define(GROUP_PIPE, result_pipe). +-define(GROUP_SPEC, result_spec). +-define(GROUP_LIFT, result_lift_exn). +-define(GROUP_OTHER, result_other). %% ============================================================================ @@ -20,24 +33,80 @@ %% ============================================================================ all() -> - [{group, ?GROUP_PIPE}]. + [ {group, ?GROUP_PIPE} + , {group, ?GROUP_SPEC} + , {group, ?GROUP_LIFT} + , {group, ?GROUP_OTHER} + ]. groups() -> - Tests = - [ t_pipe + PipeTests = + [ t_pipe_ok + , t_pipe_error ], - Properties = [], - [{?GROUP_PIPE, Properties, Tests}]. - - -%% ============================================================================= -%% Test cases -%% ============================================================================= + SpecTests = + [ t_hope_result_specs + ], + LiftTests = + [ t_lift_exn + ], + OtherTests = + [ t_return + , t_map + ], + Properties = [parallel], + [ {?GROUP_PIPE, Properties, PipeTests} + , {?GROUP_SPEC, Properties, SpecTests} + , {?GROUP_LIFT, Properties, LiftTests} + , {?GROUP_OTHER, Properties, OtherTests} + ]. -t_pipe(_Config) -> +init_per_group(?GROUP_PIPE, Cfg) -> Steps = [ fun (0) -> {ok, 1}; (X) -> {error, X} end , fun (1) -> {ok, 2}; (X) -> {error, X} end , fun (2) -> {ok, 3}; (X) -> {error, X} end ], + hope_kv_list:set(Cfg, steps, Steps); +init_per_group(_, Cfg) -> + Cfg. + +end_per_group(_, _Cfg) -> + ok. + + +%% ============================================================================= +%% Test cases +%% ============================================================================= + +t_pipe_ok(Cfg) -> + {some, Steps} = hope_kv_list:get(Cfg, steps), {ok, 3} = hope_result:pipe(Steps, 0). + +t_pipe_error(Cfg) -> + {some, Steps} = hope_kv_list:get(Cfg, steps), + {error, 1} = hope_result:pipe(Steps, 1). + +t_hope_result_specs(_) -> + [] = proper:check_specs(hope_result). + +t_lift_exn(_Cfg) -> + Class = throw, + Reason = foofoo, + Label = bar, + F = fun (ok) -> apply(erlang, Class, [Reason]) end, + G = hope_result:lift_exn(F), + H = hope_result:lift_exn(F, Label), + {error, {Class, Reason}} = G(ok), + {error, {Label, {Class, Reason}}} = H(ok). + +t_return(_Cfg) -> + X = foo, + {ok, X} = hope_result:return(X). + +t_map(_Cfg) -> + X = foo, + Y = bar, + F = fun (foo) -> Y end, + {ok, Y} = hope_result:map({ok, X}, F), + {error, X} = hope_result:map({error, X}, F).