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-module(rebar_cover_SUITE).
-export([suite/0,
init_per_suite/1,
end_per_suite/1,
init_per_testcase/2,
all/0,
flag_coverdata_written/1,
config_coverdata_written/1,
config_coverdata_overridden_name_written/1,
basic_extra_src_dirs/1,
release_extra_src_dirs/1,
root_extra_src_dirs/1,
index_written/1,
flag_verbose/1,
config_verbose/1,
excl_mods_and_apps/1,
coverdata_is_reset_on_write/1]).
-include_lib("common_test/include/ct.hrl").
-include_lib("eunit/include/eunit.hrl").
-include_lib("kernel/include/file.hrl").
suite() ->
[].
init_per_suite(Config) ->
Config.
end_per_suite(_Config) ->
ok.
init_per_testcase(_, Config) ->
rebar_test_utils:init_rebar_state(Config, "cover_").
all() ->
[flag_coverdata_written, config_coverdata_written,
config_coverdata_overridden_name_written,
basic_extra_src_dirs, release_extra_src_dirs,
root_extra_src_dirs,
index_written,
flag_verbose, config_verbose,
excl_mods_and_apps, coverdata_is_reset_on_write].
flag_coverdata_written(Config) ->
AppDir = ?config(apps, Config),
Name = rebar_test_utils:create_random_name("cover_"),
Vsn = rebar_test_utils:create_random_vsn(),
rebar_test_utils:create_eunit_app(AppDir, Name, Vsn, [kernel, stdlib]),
RebarConfig = [{erl_opts, [{d, some_define}]}],
rebar_test_utils:run_and_check(Config,
RebarConfig,
["eunit", "--cover"],
{ok, [{app, Name}]}),
true = filelib:is_file(filename:join([AppDir, "_build", "test", "cover", "eunit.coverdata"])).
config_coverdata_written(Config) ->
AppDir = ?config(apps, Config),
Name = rebar_test_utils:create_random_name("cover_"),
Vsn = rebar_test_utils:create_random_vsn(),
rebar_test_utils:create_eunit_app(AppDir, Name, Vsn, [kernel, stdlib]),
RebarConfig = [{erl_opts, [{d, some_define}]}, {cover_enabled, true}],
rebar_test_utils:run_and_check(Config,
RebarConfig,
["eunit"],
{ok, [{app, Name}]}),
true = filelib:is_file(filename:join([AppDir, "_build", "test", "cover", "eunit.coverdata"])).
config_coverdata_overridden_name_written(Config) ->
AppDir = ?config(apps, Config),
Name = rebar_test_utils:create_random_name("cover_"),
Vsn = rebar_test_utils:create_random_vsn(),
rebar_test_utils:create_eunit_app(AppDir, Name, Vsn, [kernel, stdlib]),
RebarConfig = [{erl_opts, [{d, some_define}]}, {cover_enabled, true}],
rebar_test_utils:run_and_check(Config,
RebarConfig,
["eunit", "--cover_export_name=test_name"],
{ok, [{app, Name}]}),
true = filelib:is_file(filename:join([AppDir, "_build", "test", "cover", "test_name.coverdata"])).
basic_extra_src_dirs(Config) ->
AppDir = ?config(apps, Config),
Name = rebar_test_utils:create_random_name("cover_extra_"),
Vsn = rebar_test_utils:create_random_vsn(),
rebar_test_utils:create_app(AppDir, Name, Vsn, [kernel, stdlib]),
ExtraSrc = io_lib:format("-module(~ts_extra).\n-export([ok/0]).\nok() -> ok.\n", [Name]),
ok = filelib:ensure_dir(filename:join([AppDir, "extra", "dummy"])),
ok = file:write_file(filename:join([AppDir, "extra", io_lib:format("~ts_extra.erl", [Name])]),
ExtraSrc),
RebarConfig = [{erl_opts, [{d, some_define}]}, {extra_src_dirs, ["extra"]}],
rebar_test_utils:run_and_check(Config,
RebarConfig,
["eunit", "--cover"],
{ok, [{app, Name}]}),
Mod = list_to_atom(Name),
{file, _} = cover:is_compiled(Mod),
ExtraMod = list_to_atom(lists:flatten(io_lib:format("~ts_extra", [Name]))),
false = cover:is_compiled(ExtraMod).
release_extra_src_dirs(Config) ->
AppDir = ?config(apps, Config),
Name1 = rebar_test_utils:create_random_name("relapp1_"),
Vsn1 = rebar_test_utils:create_random_vsn(),
rebar_test_utils:create_app(filename:join([AppDir, "apps", Name1]), Name1, Vsn1, [kernel, stdlib]),
Name2 = rebar_test_utils:create_random_name("relapp2_"),
Vsn2 = rebar_test_utils:create_random_vsn(),
rebar_test_utils:create_app(filename:join([AppDir, "apps", Name2]), Name2, Vsn2, [kernel, stdlib]),
ExtraOne = io_lib:format("-module(~ts_extra).\n-export([ok/0]).\nok() -> ok.\n", [Name1]),
ok = filelib:ensure_dir(filename:join([AppDir, "apps", Name1, "extra", "dummy"])),
ok = file:write_file(filename:join([AppDir, "apps", Name1, "extra",
io_lib:format("~ts_extra.erl", [Name1])]),
ExtraOne),
ExtraTwo = io_lib:format("-module(~ts_extra).\n-export([ok/0]).\nok() -> ok.\n", [Name2]),
ok = filelib:ensure_dir(filename:join([AppDir, "apps", Name2, "extra", "dummy"])),
ok = file:write_file(filename:join([AppDir, "apps", Name2, "extra",
io_lib:format("~ts_extra.erl", [Name2])]),
ExtraTwo),
RebarConfig = [{erl_opts, [{d, some_define}]}, {extra_src_dirs, ["extra"]}],
rebar_test_utils:run_and_check(Config,
RebarConfig,
["eunit", "--cover"],
{ok, [{app, Name1}, {app, Name2}]}),
Mod1 = list_to_atom(Name1),
{file, _} = cover:is_compiled(Mod1),
Mod2 = list_to_atom(Name2),
{file, _} = cover:is_compiled(Mod2),
ExtraMod1 = list_to_atom(lists:flatten(io_lib:format("~ts_extra", [Name1]))),
false = cover:is_compiled(ExtraMod1),
ExtraMod2 = list_to_atom(lists:flatten(io_lib:format("~ts_extra", [Name2]))),
false = cover:is_compiled(ExtraMod2).
root_extra_src_dirs(Config) ->
AppDir = ?config(apps, Config),
Name1 = rebar_test_utils:create_random_name("relapp1_"),
Vsn1 = rebar_test_utils:create_random_vsn(),
rebar_test_utils:create_app(filename:join([AppDir, "apps", Name1]), Name1, Vsn1, [kernel, stdlib]),
Name2 = rebar_test_utils:create_random_name("relapp2_"),
Vsn2 = rebar_test_utils:create_random_vsn(),
rebar_test_utils:create_app(filename:join([AppDir, "apps", Name2]), Name2, Vsn2, [kernel, stdlib]),
Extra = <<"-module(extra).\n-export([ok/0]).\nok() -> ok.\n">>,
ok = filelib:ensure_dir(filename:join([AppDir, "extra", "dummy"])),
ok = file:write_file(filename:join([AppDir, "extra", "extra.erl"]), Extra),
RebarConfig = [{erl_opts, [{d, some_define}]}, {extra_src_dirs, ["extra"]}],
rebar_test_utils:run_and_check(Config,
RebarConfig,
["eunit", "--cover"],
{ok, [{app, Name1}, {app, Name2}]}),
Mod1 = list_to_atom(Name1),
{file, _} = cover:is_compiled(Mod1),
Mod2 = list_to_atom(Name2),
{file, _} = cover:is_compiled(Mod2),
false = cover:is_compiled(extra).
index_written(Config) ->
AppDir = ?config(apps, Config),
Name = rebar_test_utils:create_random_name("cover_"),
Vsn = rebar_test_utils:create_random_vsn(),
rebar_test_utils:create_eunit_app(AppDir, Name, Vsn, [kernel, stdlib]),
RebarConfig = [{erl_opts, [{d, some_define}]}],
rebar_test_utils:run_and_check(Config,
RebarConfig,
["do", "eunit", "--cover", ",", "cover"],
{ok, [{app, Name}]}),
true = filelib:is_file(filename:join([AppDir, "_build", "test", "cover", "index.html"])).
flag_verbose(Config) ->
AppDir = ?config(apps, Config),
Name = rebar_test_utils:create_random_name("cover_"),
Vsn = rebar_test_utils:create_random_vsn(),
rebar_test_utils:create_eunit_app(AppDir, Name, Vsn, [kernel, stdlib]),
RebarConfig = [{erl_opts, [{d, some_define}]}],
rebar_test_utils:run_and_check(Config,
RebarConfig,
["do", "eunit", "--cover", ",", "cover", "--verbose"],
{ok, [{app, Name}]}),
true = filelib:is_file(filename:join([AppDir, "_build", "test", "cover", "index.html"])).
config_verbose(Config) ->
AppDir = ?config(apps, Config),
Name = rebar_test_utils:create_random_name("cover_"),
Vsn = rebar_test_utils:create_random_vsn(),
rebar_test_utils:create_eunit_app(AppDir, Name, Vsn, [kernel, stdlib]),
RebarConfig = [{erl_opts, [{d, some_define}]}, {cover_opts, [verbose]}],
rebar_test_utils:run_and_check(Config,
RebarConfig,
["do", "eunit", "--cover", ",", "cover"],
{ok, [{app, Name}]}),
true = filelib:is_file(filename:join([AppDir, "_build", "test", "cover", "index.html"])).
excl_mods_and_apps(Config) ->
AppDir = ?config(apps, Config),
Name1 = rebar_test_utils:create_random_name("relapp1_"),
Vsn1 = rebar_test_utils:create_random_vsn(),
rebar_test_utils:create_app(filename:join([AppDir, "apps", Name1]), Name1, Vsn1, [kernel, stdlib]),
Name2 = rebar_test_utils:create_random_name("relapp2_"),
Vsn2 = rebar_test_utils:create_random_vsn(),
rebar_test_utils:create_app(filename:join([AppDir, "apps", Name2]), Name2, Vsn2, [kernel, stdlib]),
Name3 = rebar_test_utils:create_random_name("excludeme_"),
Vsn3 = rebar_test_utils:create_random_vsn(),
rebar_test_utils:create_app(filename:join([AppDir, "apps", Name3]), Name3, Vsn3, [kernel, stdlib]),
Mod1 = list_to_atom(Name1),
Mod2 = list_to_atom(Name2),
Mod3 = list_to_atom(Name3),
RebarConfig = [{erl_opts, [{d, some_define}]},
{cover_excl_mods, [Mod2]},
{cover_excl_apps, [Name3]}],
rebar_test_utils:run_and_check(Config,
RebarConfig,
["eunit", "--cover"],
{ok, [{app, Name1}, {app, Name2}, {app, Name3}]}),
{file, _} = cover:is_compiled(Mod1),
false = cover:is_compiled(Mod2),
false = cover:is_compiled(Mod3).
coverdata_is_reset_on_write(Config) ->
AppDir = ?config(apps, Config),
Name = rebar_test_utils:create_random_name("coverdata_is_reset_on_write_"),
Vsn = rebar_test_utils:create_random_vsn(),
rebar_test_utils:create_eunit_app(AppDir, Name, Vsn, [kernel, stdlib]),
RebarConfig = [{erl_opts, [{d, some_define}]}, {cover_enabled, true}],
rebar_test_utils:run_and_check(Config,
RebarConfig,
["eunit"],
{ok, [{app, Name}]}),
Res = lists:map(fun(M) -> cover:analyse(M) end, cover:modules()),
Ok = lists:foldl(fun({ok, R}, Acc) -> R ++ Acc end, [], Res),
[] = lists:filter(fun({_, {0,_}}) -> false; (_) -> true end, Ok).
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