add hook SUITE tests

test/rebar_hooks_SUITE.erl

@@ -0,0 +1,37 @@
+-module(rebar_hooks_SUITE).
+
+-export([suite/0,
+         init_per_suite/1,
+         end_per_suite/1,
+         init_per_testcase/2,
+         all/0,
+         build_and_clean_app/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).
+
+all() ->
+    [build_and_clean_app].
+
+%% Test post provider hook cleans compiled project app, leaving it invalid
+build_and_clean_app(Config) ->
+    AppDir = ?config(apps, Config),
+
+    Name = rebar_test_utils:create_random_name("app1_"),
+    Vsn = rebar_test_utils:create_random_vsn(),
+    rebar_test_utils:create_app(AppDir, Name, Vsn, [kernel, stdlib]),
+    rebar_test_utils:run_and_check(Config, [], ["compile"], {ok, [{app, Name, valid}]}),
+    rebar_test_utils:run_and_check(Config, [{provider_hooks, [{post, [{compile, clean}]}]}], ["compile"], {ok, [{app, Name, invalid}]}).

test/rebar_test_utils.erl

@@ -102,7 +102,11 @@ check_results(AppDir, Expected) ->
     BuildDir = filename:join([AppDir, "_build", "lib"]),
     CheckoutsDir = filename:join([AppDir, "_checkouts"]),
     Apps = rebar_app_discover:find_apps([AppDir]),
+    InvalidApps = rebar_app_discover:find_apps([AppDir], invalid),
+    ValidApps = rebar_app_discover:find_apps([AppDir], valid),
     AppsNames = [{ec_cnv:to_list(rebar_app_info:name(App)), App} || App <- Apps],
+    InvalidAppsNames = [{ec_cnv:to_list(rebar_app_info:name(App)), App} || App <- InvalidApps],
+    ValidAppsNames = [{ec_cnv:to_list(rebar_app_info:name(App)), App} || App <- ValidApps],
     Deps = rebar_app_discover:find_apps([BuildDir], all),
     DepsNames = [{ec_cnv:to_list(rebar_app_info:name(App)), App} || App <- Deps],
     Checkouts = rebar_app_discover:find_apps([CheckoutsDir], all),
@@ -116,6 +120,22 @@ check_results(AppDir, Expected) ->
                     {Name, _App} ->
                         ok
                 end
+        ; ({app, Name, invalid}) ->
+                ct:pal("Name: ~p", [Name]),
+                case lists:keyfind(Name, 1, InvalidAppsNames) of
+                    false ->
+                        error({app_not_found, Name});
+                    {Name, _App} ->
+                        ok
+                end
+        ; ({app, Name, valid}) ->
+                ct:pal("Name: ~p", [Name]),
+                case lists:keyfind(Name, 1, ValidAppsNames) of
+                    false ->
+                        error({app_not_found, Name});
+                    {Name, _App} ->
+                        ok
+                end
         ;  ({checkout, Name}) ->
                 ct:pal("Name: ~p", [Name]),
                 ?assertNotEqual(false, lists:keyfind(Name, 1, CheckoutsNames))