diff options
Diffstat (limited to 'src/rebar_prv_eunit.erl')
| -rw-r--r-- | src/rebar_prv_eunit.erl | 153 |
1 files changed, 74 insertions, 79 deletions
diff --git a/src/rebar_prv_eunit.erl b/src/rebar_prv_eunit.erl index cd1b0f8..d841f26 100644 --- a/src/rebar_prv_eunit.erl +++ b/src/rebar_prv_eunit.erl @@ -30,35 +30,20 @@ init(State) -> {opts, eunit_opts(State)}, {profiles, [test]}]), State1 = rebar_state:add_provider(State, Provider), - {ok, State1}. + State2 = rebar_state:add_to_profile(State1, test, test_state(State1)), + {ok, State2}. -spec do(rebar_state:t()) -> {ok, rebar_state:t()} | {error, string()}. do(State) -> ?INFO("Performing EUnit tests...", []), - {RawOpts, _} = rebar_state:command_parsed_args(State), - Opts = transform_opts(RawOpts, State), - TestApps = filter_checkouts(rebar_state:project_apps(State)), - OutDir = proplists:get_value(outdir, Opts, default_test_dir(State)), - ?DEBUG("Compiling EUnit instrumented modules in: ~p", [OutDir]), - lists:foreach(fun(App) -> - AppDir = rebar_app_info:dir(App), - AppOutDir = rebar_app_info:out_dir(App), - C = rebar_config:consult(AppDir), - S = rebar_state:new(State, C, AppDir), - %% combine `erl_first_files` and `eunit_first_files` and adjust - %% compile opts to include `eunit_compile_opts`, `{d, 'TEST'}` - %% and `{src_dirs, "test"}` - TestState = first_files(test_state(S, OutDir)), - ok = rebar_erlc_compiler:compile(TestState, AppDir, AppOutDir) - end, TestApps), - ok = maybe_compile_extra_tests(TestApps, State, OutDir), - Path = code:get_path(), - true = code:add_patha(OutDir), + {Opts, _} = rebar_state:command_parsed_args(State), EUnitOpts = resolve_eunit_opts(State, Opts), - AppsToTest = [{application, erlang:binary_to_atom(rebar_app_info:name(App), unicode)} - || App <- TestApps], + TestApps = filter_checkouts(rebar_state:project_apps(State)), + ok = compile_tests(State, TestApps), + ok = maybe_cover_compile(State, Opts), + AppsToTest = test_dirs(State, TestApps), Result = eunit:test(AppsToTest, EUnitOpts), - true = code:set_path(Path), + ok = rebar_prv_cover:maybe_write_coverdata(State, ?PROVIDER), case handle_results(Result) of {error, Reason} -> {error, {?MODULE, Reason}}; @@ -73,24 +58,12 @@ format_error({error_running_tests, Reason}) -> io_lib:format("Error running tests: ~p", [Reason]). eunit_opts(_State) -> - [{outdir, $o, "outdir", string, help(outdir)}, + [{cover, $c, "cover", boolean, help(cover)}, {verbose, $v, "verbose", boolean, help(verbose)}]. -help(outdir) -> "Output directory for EUnit compiled modules"; +help(cover) -> "Generate cover data"; help(verbose) -> "Verbose output". -transform_opts(Opts, State) -> transform_opts(Opts, State, []). - -transform_opts([], _State, Acc) -> Acc; -transform_opts([{outdir, Path}|Rest], State, Acc) -> - NewAcc = case filename:pathtype(Path) of - absolute -> [{outdir, Path}] ++ Acc; - _ -> [{outdir, filename:join([rebar_state:dir(State), Path])}] ++ Acc - end, - transform_opts(Rest, State, NewAcc); -transform_opts([{Key, Val}|Rest], State, Acc) -> - transform_opts(Rest, State, [{Key, Val}|Acc]). - filter_checkouts(Apps) -> filter_checkouts(Apps, []). filter_checkouts([], Acc) -> lists:reverse(Acc); @@ -102,30 +75,33 @@ filter_checkouts([App|Rest], Acc) -> false -> filter_checkouts(Rest, [App|Acc]) end. -default_test_dir(State) -> - Tmp = rebar_file_utils:system_tmpdir(), - Root = filename:join([rebar_state:dir(State), Tmp]), - Project = filename:basename(rebar_state:dir(State)), - OutDir = filename:join([Root, Project ++ "_rebar3_eunit"]), - ok = rebar_file_utils:reset_dir(OutDir), - OutDir. - -test_state(State, TmpDir) -> - ErlOpts = rebar_state:get(State, eunit_compile_opts, []) ++ - rebar_utils:erl_opts(State), - ErlOpts1 = [{outdir, TmpDir}] ++ - add_test_dir(ErlOpts), - TestOpts = safe_define_test_macro(ErlOpts1), - rebar_state:set(State, erl_opts, TestOpts). - -add_test_dir(Opts) -> - %% if no src_dirs are set we have to specify `src` or it won't - %% be built - case proplists:append_values(src_dirs, Opts) of - [] -> [{src_dirs, ["src", "test"]} | Opts]; - _ -> [{src_dirs, ["test"]} | Opts] +resolve_eunit_opts(State, Opts) -> + EUnitOpts = rebar_state:get(State, eunit_opts, []), + case proplists:get_value(verbose, Opts, false) of + true -> set_verbose(EUnitOpts); + false -> EUnitOpts + end. + +test_dirs(State, TestApps) -> + %% we need to add "./ebin" if it exists but only if it's not already + %% due to be added + F = fun(App) -> rebar_app_info:dir(App) =/= rebar_dir:get_cwd() end, + BareEbin = filename:join([rebar_dir:base_dir(State), "ebin"]), + case lists:any(F, TestApps) andalso filelib:is_dir(BareEbin) of + false -> application_dirs(TestApps, []); + true -> [{dir, BareEbin}|application_dirs(TestApps, [])] end. +application_dirs([], Acc) -> lists:reverse(Acc); +application_dirs([App|Rest], Acc) -> + AppName = list_to_atom(binary_to_list(rebar_app_info:name(App))), + application_dirs(Rest, [{application, AppName}|Acc]). + +test_state(State) -> + ErlOpts = rebar_state:get(State, eunit_compile_opts, []), + TestOpts = safe_define_test_macro(ErlOpts), + first_files(State) ++ [{erl_opts, TestOpts}]. + safe_define_test_macro(Opts) -> %% defining a compile macro twice results in an exception so %% make sure 'TEST' is only defined once @@ -140,39 +116,58 @@ test_defined([_|Rest]) -> test_defined(Rest); test_defined([]) -> false. first_files(State) -> - BaseFirst = rebar_state:get(State, erl_first_files, []), EUnitFirst = rebar_state:get(State, eunit_first_files, []), - rebar_state:set(State, erl_first_files, BaseFirst ++ EUnitFirst). - -resolve_eunit_opts(State, Opts) -> - EUnitOpts = rebar_state:get(State, eunit_opts, []), - case lists:member({verbose, true}, Opts) of - true -> set_verbose(EUnitOpts); - false -> EUnitOpts - end. + [{erl_first_files, EUnitFirst}]. set_verbose(Opts) -> + %% if `verbose` is already set don't set it again case lists:member(verbose, Opts) of true -> Opts; false -> [verbose] ++ Opts end. -maybe_compile_extra_tests(TestApps, State, OutDir) -> +compile_tests(State, TestApps) -> + State1 = replace_src_dirs(State), + F = fun(AppInfo) -> + AppDir = rebar_app_info:dir(AppInfo), + S = case rebar_app_info:state(AppInfo) of + undefined -> + C = rebar_config:consult(AppDir), + rebar_state:new(State1, C, AppDir); + AppState -> + AppState + end, + ok = rebar_erlc_compiler:compile(S, + ec_cnv:to_list(rebar_app_info:dir(AppInfo)), + ec_cnv:to_list(rebar_app_info:out_dir(AppInfo))) + end, + lists:foreach(F, TestApps), + compile_bare_tests(State1, TestApps). + +compile_bare_tests(State, TestApps) -> F = fun(App) -> rebar_app_info:dir(App) == rebar_dir:get_cwd() end, case lists:filter(F, TestApps) of - %% compile just the `test` and extra test directories of the base dir - [] -> - ErlOpts = rebar_state:get(State, common_test_compile_opts, []) ++ - rebar_utils:erl_opts(State), - TestOpts = [{outdir, OutDir}] ++ - [{src_dirs, ["test"]}] ++ - safe_define_test_macro(lists:keydelete(src_dirs, 1, ErlOpts)), - TestState = first_files(rebar_state:set(State, erl_opts, TestOpts)), - rebar_erlc_compiler:compile(TestState, rebar_dir:get_cwd(), rebar_dir:get_cwd()); + %% compile just the `test` directory of the base dir + [] -> rebar_erlc_compiler:compile(State, + rebar_dir:get_cwd(), + rebar_dir:base_dir(State)); %% already compiled `./test` so do nothing - _ -> ok + _ -> ok end. +replace_src_dirs(State) -> + %% replace any `src_dirs` with just the `test` dir + ErlOpts = rebar_state:get(State, erl_opts, []), + StrippedOpts = lists:keydelete(src_dirs, 1, ErlOpts), + rebar_state:set(State, erl_opts, [{src_dirs, ["test"]}|StrippedOpts]). + +maybe_cover_compile(State, Opts) -> + State1 = case proplists:get_value(cover, Opts, false) of + true -> rebar_state:set(State, cover_enabled, true); + false -> State + end, + rebar_prv_cover:maybe_cover_compile(State1). + handle_results(ok) -> ok; handle_results(error) -> {error, unknown_error}; |