mirror of
https://github.com/correl/rebar.git
synced 2024-11-27 11:09:55 +00:00
Refactor eunit and cover
This commit is contained in:
theiw
parent
872076be3f
commit
8a3ad89f7c
1 changed files with 97 additions and 110 deletions
|
|
@ -58,7 +58,9 @@ eunit(Config, _File) ->
|
|||
%% Make sure ?EUNIT_DIR/ directory exists (tack on dummy module)
|
||||
ok = filelib:ensure_dir(?EUNIT_DIR ++ "/foo"),
|
||||
|
||||
%% grab all the test modules for inclusion in the compile stage
|
||||
%% Obtain all the test modules for inclusion in the compile stage.
|
||||
%% Notice: this could also be achieved with the following rebar.config option:
|
||||
%% {eunit_compile_opts, [{src_dirs, ["test"]}]}
|
||||
TestErls = rebar_utils:find_files("test", ".*\\.erl\$"),
|
||||
|
||||
%% Compile erlang code to ?EUNIT_DIR, using a tweaked config
|
||||
|
|
@ -69,106 +71,82 @@ eunit(Config, _File) ->
|
|||
%% Build a list of all the .beams in ?EUNIT_DIR -- use this for cover
|
||||
%% and eunit testing. Normally you can just tell cover and/or eunit to
|
||||
%% scan the directory for you, but eunit does a code:purge in conjunction
|
||||
%% with that scan and causes any cover compilation info to be lost. So,
|
||||
%% we do it by hand. :(
|
||||
%%
|
||||
%% TODO: Not currently compatible with package modules
|
||||
Beams = [filename:basename(N, ".beam") || N <- rebar_utils:beams(?EUNIT_DIR)],
|
||||
%% with that scan and causes any cover compilation info to be lost.
|
||||
BeamFiles = rebar_utils:beams(?EUNIT_DIR),
|
||||
Modules = [rebar_utils:beam_to_mod(?EUNIT_DIR, N) || N <- BeamFiles],
|
||||
|
||||
%% Grab two lists of test and non-test beam files
|
||||
{TestBeams, ModuleBeams} = lists:partition(fun(B) ->
|
||||
lists:suffix("_tests", B) end, Beams),
|
||||
|
||||
case rebar_config:get_global(suite, undefined) of
|
||||
undefined ->
|
||||
%% no suite defined, so include all modules
|
||||
RealModules = ModuleBeams,
|
||||
|
||||
%% exclude any test modules that have a matching module
|
||||
TestModules = [T || T <- TestBeams,
|
||||
lists:member(string:left(T, length(T) - 6), RealModules) == false];
|
||||
SuiteName ->
|
||||
%% suite defined, so only specify the module that relates to the
|
||||
%% suite (if any)
|
||||
RealModules = [M || M <- ModuleBeams, SuiteName =:= M],
|
||||
|
||||
%% only include the test suite if the main module doesn't exist
|
||||
TestModules = case length(RealModules) of
|
||||
0 -> [T || T <- TestBeams, T =:= SuiteName ++ "_tests"];
|
||||
_ -> []
|
||||
end
|
||||
end,
|
||||
|
||||
%% combine the modules and associated test modules into the resulting list
|
||||
%% of modules to run tests on.
|
||||
Modules = [list_to_atom(M) || M <- RealModules ++ TestModules],
|
||||
|
||||
%% TODO: If there are other wildcards specified in eunit_sources, compile them
|
||||
|
||||
%% Save current code path and then prefix ?EUNIT_DIR on it so that our modules
|
||||
%% are found there
|
||||
InitCodePath = code:get_path(),
|
||||
true = code:add_patha(?EUNIT_DIR),
|
||||
|
||||
%% Enable verbose in eunit if so requested..
|
||||
case rebar_config:is_verbose() of
|
||||
true ->
|
||||
BaseOpts = [verbose];
|
||||
false ->
|
||||
BaseOpts = []
|
||||
end,
|
||||
|
||||
%% If cover support is requested, set it up
|
||||
case rebar_config:get(Config, cover_enabled, false) of
|
||||
true ->
|
||||
cover_init(Config);
|
||||
_ ->
|
||||
ok
|
||||
end,
|
||||
|
||||
%% Move down into ?EUNIT_DIR while we run tests so any generated files
|
||||
%% are created there (versus in the source dir)
|
||||
Cwd = rebar_utils:get_cwd(),
|
||||
file:set_cwd(?EUNIT_DIR),
|
||||
|
||||
%% Run eunit
|
||||
EunitOpts = BaseOpts ++ rebar_config:get_list(Config, eunit_opts, []),
|
||||
EunitResult = (catch eunit:test(Modules, EunitOpts)),
|
||||
|
||||
%% Return to original working dir
|
||||
file:set_cwd(Cwd),
|
||||
|
||||
%% Analyze cover modules
|
||||
cover_analyze(Config, cover:modules()),
|
||||
cover_init(Config, BeamFiles),
|
||||
EunitResult = perform_eunit(Config, Modules),
|
||||
perform_cover(Config, BeamFiles),
|
||||
|
||||
case EunitResult of
|
||||
ok ->
|
||||
ok;
|
||||
_ ->
|
||||
?CONSOLE("One or more eunit tests failed.\n", []),
|
||||
?CONSOLE("One or more eunit tests failed.~n", []),
|
||||
?FAIL
|
||||
end,
|
||||
|
||||
|
||||
%% Restore code path
|
||||
true = code:set_path(InitCodePath),
|
||||
ok.
|
||||
|
||||
clean(_Config, _File) ->
|
||||
rebar_file_utils:rm_rf(?EUNIT_DIR).
|
||||
|
||||
|
||||
%% ===================================================================
|
||||
%% Internal functions
|
||||
%% ===================================================================
|
||||
|
||||
perform_eunit(Config, Modules) ->
|
||||
%% suite defined, so only specify the module that relates to the
|
||||
%% suite (if any)
|
||||
Suite = rebar_config:get_global(suite, undefined),
|
||||
EunitOpts = get_eunit_opts(Config),
|
||||
|
||||
OrigEnv = set_proc_env(),
|
||||
EunitResult = perform_eunit(EunitOpts, Modules, Suite),
|
||||
restore_proc_env(OrigEnv),
|
||||
EunitResult.
|
||||
|
||||
perform_eunit(EunitOpts, Modules, undefined) ->
|
||||
(catch eunit:test(Modules, EunitOpts));
|
||||
perform_eunit(EunitOpts, _Modules, Suite) ->
|
||||
(catch eunit:test(list_to_atom(Suite), EunitOpts)).
|
||||
|
||||
set_proc_env() ->
|
||||
%% Save current code path and then prefix ?EUNIT_DIR on it so that our modules
|
||||
%% are found there
|
||||
CodePath = code:get_path(),
|
||||
true = code:add_patha(?EUNIT_DIR),
|
||||
|
||||
%% Move down into ?EUNIT_DIR while we run tests so any generated files
|
||||
%% are created there (versus in the source dir)
|
||||
Cwd = rebar_utils:get_cwd(),
|
||||
file:set_cwd(?EUNIT_DIR),
|
||||
{CodePath, Cwd}.
|
||||
|
||||
restore_proc_env({CodePath, Cwd}) ->
|
||||
%% Return to original working dir
|
||||
file:set_cwd(Cwd),
|
||||
%% Restore code path
|
||||
true = code:set_path(CodePath).
|
||||
|
||||
get_eunit_opts(Config) ->
|
||||
%% Enable verbose in eunit if so requested..
|
||||
BaseOpts = case rebar_config:is_verbose() of
|
||||
true ->
|
||||
[verbose];
|
||||
false ->
|
||||
[]
|
||||
end,
|
||||
|
||||
BaseOpts ++ rebar_config:get_list(Config, eunit_opts, []).
|
||||
|
||||
eunit_config(Config) ->
|
||||
case is_quickcheck_avail() of
|
||||
true ->
|
||||
EqcOpts = [{d, 'EQC'}];
|
||||
false ->
|
||||
EqcOpts = []
|
||||
end,
|
||||
EqcOpts = case is_quickcheck_avail() of
|
||||
true ->
|
||||
[{d, 'EQC'}];
|
||||
false ->
|
||||
[]
|
||||
end,
|
||||
|
||||
ErlOpts = rebar_config:get_list(Config, erl_opts, []),
|
||||
EunitOpts = rebar_config:get_list(Config, eunit_compile_opts, []),
|
||||
|
|
@ -192,36 +170,22 @@ is_quickcheck_avail() ->
|
|||
IsAvail
|
||||
end.
|
||||
|
||||
cover_init(_Config) ->
|
||||
%% Make sure any previous runs of cover don't unduly influence
|
||||
cover:reset(),
|
||||
perform_cover(Config, BeamFiles) ->
|
||||
perform_cover(rebar_config:get(Config, cover_enabled, false), Config, BeamFiles).
|
||||
|
||||
?INFO("Cover compiling ~s\n", [rebar_utils:get_cwd()]),
|
||||
|
||||
case cover:compile_beam_directory(?EUNIT_DIR) of
|
||||
{error, Reason2} ->
|
||||
?ERROR("Cover compilation failed: ~p\n", [Reason2]),
|
||||
?FAIL;
|
||||
Modules ->
|
||||
%% It's not an error for cover compilation to fail partially, but we do want
|
||||
%% to warn about them
|
||||
[?CONSOLE("Cover compilation warning: ~p", [Desc]) || {error, Desc} <- Modules],
|
||||
|
||||
%% Identify the modules that were compiled successfully
|
||||
case [ M || {ok, M} <- Modules] of
|
||||
[] ->
|
||||
%% No modules compiled successfully...fail
|
||||
?ERROR("Cover failed to compile any modules; aborting.\n", []),
|
||||
?FAIL;
|
||||
_ ->
|
||||
%% At least one module compiled successfully
|
||||
ok
|
||||
end
|
||||
end.
|
||||
perform_cover(false, _Config, _BeamFiles) ->
|
||||
ok;
|
||||
perform_cover(true, Config, BeamFiles) ->
|
||||
perform_cover(Config, BeamFiles, rebar_config:get_global(suite, undefined));
|
||||
perform_cover(Config, BeamFiles, undefined) ->
|
||||
cover_analyze(Config, BeamFiles);
|
||||
perform_cover(Config, _BeamFiles, Suite) ->
|
||||
cover_analyze(Config, [filename:join([?EUNIT_DIR | string:tokens(Suite, ".")]) ++ ".beam"]).
|
||||
|
||||
cover_analyze(_Config, []) ->
|
||||
ok;
|
||||
cover_analyze(_Config, Modules) ->
|
||||
cover_analyze(_Config, BeamFiles) ->
|
||||
Modules = [rebar_utils:beam_to_mod(?EUNIT_DIR, N) || N <- BeamFiles],
|
||||
%% Generate coverage info for all the cover-compiled modules
|
||||
Coverage = [cover_analyze_mod(M) || M <- Modules],
|
||||
|
||||
|
|
@ -234,6 +198,30 @@ cover_analyze(_Config, Modules) ->
|
|||
Index = filename:join([rebar_utils:get_cwd(), ?EUNIT_DIR, "index.html"]),
|
||||
?CONSOLE("Cover analysis: ~s\n", [Index]).
|
||||
|
||||
cover_init(false, _BeamFiles) ->
|
||||
ok;
|
||||
cover_init(true, BeamFiles) ->
|
||||
%% Make sure any previous runs of cover don't unduly influence
|
||||
cover:reset(),
|
||||
|
||||
?INFO("Cover compiling ~s\n", [rebar_utils:get_cwd()]),
|
||||
|
||||
Compiled = [{Beam, cover:compile_beam(Beam)} || Beam <- BeamFiles],
|
||||
case [Module || {_, {ok, Module}} <- Compiled] of
|
||||
[] ->
|
||||
%% No modules compiled successfully...fail
|
||||
?ERROR("Cover failed to compile any modules; aborting.~n", []),
|
||||
?FAIL;
|
||||
_ ->
|
||||
%% At least one module compiled successfully
|
||||
|
||||
%% It's not an error for cover compilation to fail partially, but we do want
|
||||
%% to warn about them
|
||||
[?CONSOLE("Cover compilation warning for ~p: ~p", [Beam, Desc]) || {Beam, {error, Desc}} <- Compiled]
|
||||
end,
|
||||
ok;
|
||||
cover_init(Config, BeamFiles) ->
|
||||
cover_init(rebar_config:get(Config, cover_enabled, false), BeamFiles).
|
||||
|
||||
cover_analyze_mod(Module) ->
|
||||
case cover:analyze(Module, coverage, module) of
|
||||
|
|
@ -268,6 +256,5 @@ cover_write_index(Coverage) ->
|
|||
cover_file(Module) ->
|
||||
filename:join([?EUNIT_DIR, atom_to_list(Module) ++ ".COVER.html"]).
|
||||
|
||||
|
||||
percentage(Cov, NotCov) ->
|
||||
trunc((Cov / (Cov + NotCov)) * 100).
|
||||
|
|
|
|||
Loading…
Reference in a new issue