1 files changed, 113 insertions, 0 deletions
diff --git a/test/rebar_alias_SUITE.erl b/test/rebar_alias_SUITE.erl
new file mode 100644
index 0000000..f889ae4
--- /dev/null
+++ b/test/rebar_alias_SUITE.erl
@@ -0,0 +1,113 @@
+-module(rebar_alias_SUITE).
+-compile([export_all]).
+
+-include_lib("common_test/include/ct.hrl").
+-include_lib("eunit/include/eunit.hrl").
+
+init_per_suite(Config) -> Config.
+end_per_suite(_Config) -> ok.
+
+init_per_testcase(_, Config) ->
+    rebar_test_utils:init_rebar_state(Config, "alias_").
+
+end_per_testcase(_, _Config) ->
+    ok.
+
+all() -> [command, args, many, override_default, no_circular].
+         %% namespaces: unsupported, untested.
+
+command() ->
+    [{doc, "Runs multiple regular commands as one alias"}].
+command(Config) ->
+    AppDir = ?config(apps, Config),
+
+    Name = rebar_test_utils:create_random_name("alias_command_"),
+    Vsn = rebar_test_utils:create_random_vsn(),
+    rebar_test_utils:create_app(AppDir, Name, Vsn, [kernel, stdlib]),
+    RebarConfig = [{alias, [{test, [compile, unlock]}]}],
+
+    %% compile job ran
+    rebar_test_utils:run_and_check(Config, RebarConfig,
+                                   ["test"], {ok, [{app, Name}]}),
+    %% unlock job also ran
+    Lockfile = filename:join(?config(apps, Config), "rebar.lock"),
+    ?assertNot(filelib:is_file(Lockfile)),
+    ok.
+
+args() ->
+    [{doc, "Runs multiple regular commands as one alias, some of "
+           "which have default arguments"}].
+args(Config) ->
+    AppDir = ?config(apps, Config),
+
+    Name = rebar_test_utils:create_random_name("alias_args_"),
+    Vsn = rebar_test_utils:create_random_vsn(),
+    rebar_test_utils:create_app(AppDir, Name, Vsn, [kernel, stdlib]),
+    RebarConfig = [{alias, [{test, [{eunit,"-c"}, cover]}]}],
+
+    %% test job ran (compiled and succeeded)
+    rebar_test_utils:run_and_check(Config, RebarConfig,
+                                   ["test"], {ok, [{app, Name}]}),
+    %% cover job also ran, meaning eunit had coverage on, otherwise
+    %% the index file is not generated.
+    CoverFile = filename:join([?config(apps, Config),
+                               "_build", "test", "cover", "index.html"]),
+    ?assert(filelib:is_file(CoverFile)),
+    ok.
+
+many() ->
+    [{doc, "Multiple aliases may be registered"}].
+many(Config) ->
+    AppDir = ?config(apps, Config),
+
+    Name = rebar_test_utils:create_random_name("alias_args_"),
+    Vsn = rebar_test_utils:create_random_vsn(),
+    rebar_test_utils:create_app(AppDir, Name, Vsn, [kernel, stdlib]),
+    RebarConfig = [{alias, [{test, [{eunit,"-c"}, cover]},
+                            {nolock, [compile, unlock]}]}],
+
+    %% test job ran (compiled and succeeded)
+    rebar_test_utils:run_and_check(Config, RebarConfig,
+                                   ["test"], {ok, [{app, Name}]}),
+    rebar_test_utils:run_and_check(Config, RebarConfig,
+                                   ["nolock"], {ok, [{app, Name}]}),
+    %% both jobs ran (see args/1 and command/1)
+    CoverFile = filename:join([?config(apps, Config),
+                               "_build", "test", "cover", "index.html"]),
+    ?assert(filelib:is_file(CoverFile)),
+    Lockfile = filename:join(?config(apps, Config), "rebar.lock"),
+    ?assertNot(filelib:is_file(Lockfile)),
+    ok.
+
+override_default() ->
+    [{doc, "An alias cannot take over a default provider"}].
+override_default(Config) ->
+    AppDir = ?config(apps, Config),
+
+    Name = rebar_test_utils:create_random_name("alias_override_"),
+    Vsn = rebar_test_utils:create_random_vsn(),
+    rebar_test_utils:create_app(AppDir, Name, Vsn, [kernel, stdlib]),
+    RebarConfig = [{alias, [{compile, [help]}]}],
+
+    %% App compiles anyway
+    rebar_test_utils:run_and_check(Config, RebarConfig, ["compile"],
+                                   {ok, [{app, Name}]}),
+    ok.
+
+no_circular() ->
+    [{doc, "An alias cannot define itself as itself"},
+     {timetrap, 2000}].
+no_circular(Config) ->
+    AppDir = ?config(apps, Config),
+
+    Name = rebar_test_utils:create_random_name("alias_circular_"),
+    Vsn = rebar_test_utils:create_random_vsn(),
+    rebar_test_utils:create_app(AppDir, Name, Vsn, [kernel, stdlib]),
+    RebarConfig = [{alias, [{test, [help, {test,"-a"}, compile]}]}],
+
+    %% Code does not deadlock forever and errors by not knowing
+    %% the command
+    rebar_test_utils:run_and_check(Config, RebarConfig, ["test"],
+                {error, [$C,$o,$m,$m,$a,$n,$d,$ ,"test",$ ,$n,$o,$t,$ ,
+                         $f,$o,$u,$n,$d]}),
+    ok.