Add rebar.config 'excluded_apps' key.

Listed applications are simply ignored.

Allows for configuration time sub-application building.

1 files changed, 49 insertions, 0 deletions

diff --git a/test/rebar_disable_app_SUITE.erl b/test/rebar_disable_app_SUITE.erl
new file mode 100644
index 0000000..dd71ffb
--- /dev/null
+++ b/test/rebar_disable_app_SUITE.erl
@@ -0,0 +1,49 @@
+-module(rebar_disable_app_SUITE).
+-compile(export_all).
+-include_lib("common_test/include/ct.hrl").
+-include_lib("eunit/include/eunit.hrl").
+
+-define(MOD(Name), 
+	io_lib:format("-module(~s).~n-export([x/0]).~nx() -> ok.~n", [Name])).
+
+all() -> [disable_app].
+
+init_per_testcase(_, Config) ->
+    rebar_test_utils:init_rebar_state(Config).
+
+end_per_testcase(_, _Config) ->
+    ok.
+
+disable_app(Config) ->
+    AppDir = ?config(apps, Config),
+
+    Name1 = create_random_app(AppDir, "app1_"),
+    Name2 = create_random_app(AppDir, "app2_"),
+
+    RebarConfig = [{excluded_apps, [list_to_atom(Name1)]}],
+    %RebarConfig = [],
+
+    rebar_test_utils:run_and_check(
+      Config, RebarConfig, ["compile"],
+      {ok, [{app, Name2}]}),
+
+    App1 = filename:join([AppDir, "_build", "default", "lib", Name1, "ebin", Name1 ++ ".app"]),
+    ?assertEqual(filelib:is_file(App1), false),
+
+    App2 = filename:join([AppDir, "_build", "default", "lib", Name2, "ebin", Name2 ++ ".app"]),
+    ?assertEqual(filelib:is_file(App2), true).
+
+%%
+%% Utils
+%%
+create_random_app(AppDir, Prefix) ->
+    Name = rebar_test_utils:create_random_name(Prefix),
+    Vsn = rebar_test_utils:create_random_vsn(),
+    rebar_test_utils:create_empty_app(filename:join([AppDir, "apps", Name]), Name, Vsn, [kernel, stdlib]),
+
+    ModName = rebar_test_utils:create_random_name("mod1_"),
+    Mod = filename:join([AppDir, "apps", Name, "src", ModName ++ ".erl"]),
+    ok = filelib:ensure_dir(Mod),
+    Src = ?MOD(ModName),
+    ok = ec_file:write(Mod, Src),
+    Name.