diff options
Diffstat (limited to 'src/rebar_prv_cover.erl')
| -rw-r--r-- | src/rebar_prv_cover.erl | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/src/rebar_prv_cover.erl b/src/rebar_prv_cover.erl index d6e18dc..13c12d1 100644 --- a/src/rebar_prv_cover.erl +++ b/src/rebar_prv_cover.erl @@ -14,7 +14,7 @@ -include("rebar.hrl"). -define(PROVIDER, cover). --define(DEPS, []). +-define(DEPS, [app_discovery]). %% =================================================================== %% Public API @@ -29,7 +29,8 @@ init(State) -> {example, "rebar3 cover"}, {short_desc, "Perform coverage analysis."}, {desc, ""}, - {opts, cover_opts(State)}])), + {opts, cover_opts(State)}, + {profiles, [test]}])), {ok, State1}. -spec do(rebar_state:t()) -> {ok, rebar_state:t()} | {error, string()}. @@ -135,14 +136,25 @@ import(CoverData) -> end. analysis(State, Task) -> + OldPath = code:get_path(), + ok = restore_cover_paths(State), Mods = cover:imported_modules(), - lists:map( - fun(Mod) -> - {ok, Answer} = cover:analyze(Mod, coverage, line), - {ok, File} = analyze_to_file(Mod, State, Task), - {Mod, process(Answer), File} - end, - Mods). + Analysis = lists:map(fun(Mod) -> + {ok, Answer} = cover:analyze(Mod, coverage, line), + {ok, File} = analyze_to_file(Mod, State, Task), + {Mod, process(Answer), File} + end, + Mods), + true = code:set_path(OldPath), + Analysis. + +restore_cover_paths(State) -> + lists:foreach(fun(App) -> + AppDir = rebar_app_info:out_dir(App), + _ = code:add_path(filename:join([AppDir, "ebin"])) + end, rebar_state:project_apps(State)), + _ = code:add_path(filename:join([rebar_dir:base_dir(State), "ebin"])), + ok. analyze_to_file(Mod, State, Task) -> CoverDir = cover_dir(State), @@ -319,8 +331,7 @@ write_coverdata(State, Task) -> ExportFile = filename:join([DataDir, atom_to_list(Task) ++ ".coverdata"]), case cover:export(ExportFile) of ok -> - ?DEBUG("Cover data written to ~p.", [ExportFile]), - ok; + ?DEBUG("Cover data written to ~p.", [ExportFile]); {error, Reason} -> ?WARN("Cover data export failed: ~p", [Reason]) end. @@ -333,7 +344,8 @@ verbose(State) -> end. cover_dir(State) -> - rebar_state:get(State, cover_data_dir, filename:join(["_build", "cover"])). + rebar_state:get(State, cover_data_dir, filename:join([rebar_dir:base_dir(State), + "cover"])). cover_opts(_State) -> [{reset, $r, "reset", boolean, help(reset)}, |