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authorFred Hebert <mononcqc@ferd.ca>2015-06-26 00:02:15 +0000
committerFred Hebert <mononcqc@ferd.ca>2015-06-26 00:02:15 +0000
commit36cc244607402a18cf6b7fdfa97a1922be764118 (patch)
treebccc1632f282a6320d7cab73c2fa8bbb90209924 /test
parent23eb53ebfd984fb152908fe42461c1dc4b4b2a43 (diff)
Adding erl_first_files test
The test works by using a parse transform that stamps modules with an attribute as it runs them. It then compiles everything, loads the module, and makes sure the stamps respect the defined order.
Diffstat (limited to 'test')
-rw-r--r--test/rebar_compile_SUITE.erl46
-rw-r--r--test/rebar_test_utils.erl2
2 files changed, 45 insertions, 3 deletions
diff --git a/test/rebar_compile_SUITE.erl b/test/rebar_compile_SUITE.erl
index 7e72404..8ee8af4 100644
--- a/test/rebar_compile_SUITE.erl
+++ b/test/rebar_compile_SUITE.erl
@@ -19,7 +19,8 @@
delete_beam_if_source_deleted/1,
checkout_priority/1,
highest_version_of_pkg_dep/1,
- parse_transform_test/1]).
+ parse_transform_test/1,
+ erl_first_files_test/1]).
-include_lib("common_test/include/ct.hrl").
-include_lib("eunit/include/eunit.hrl").
@@ -46,7 +47,8 @@ all() ->
build_all_srcdirs, recompile_when_hrl_changes,
recompile_when_opts_change, dont_recompile_when_opts_dont_change,
dont_recompile_yrl_or_xrl, delete_beam_if_source_deleted,
- deps_in_path, checkout_priority, highest_version_of_pkg_dep, parse_transform_test].
+ deps_in_path, checkout_priority, highest_version_of_pkg_dep,
+ parse_transform_test, erl_first_files_test].
build_basic_app(Config) ->
AppDir = ?config(apps, Config),
@@ -441,3 +443,43 @@ parse_transform_test(Config) ->
EbinDir = filename:join([AppDir, "_build", "default", "lib", Name, "ebin"]),
true = filelib:is_file(filename:join([EbinDir, "pascal.beam"])).
+
+erl_first_files_test(Config) ->
+ AppDir = ?config(apps, Config),
+ RebarConfig = [{erl_opts, [{parse_transform, mark_time}]},
+ {erl_first_files, ["src/mark_time.erl",
+ "src/b.erl",
+ "src/d.erl",
+ "src/a.erl"]}],
+
+ 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:write_src_file(AppDir, "a.erl"),
+ rebar_test_utils:write_src_file(AppDir, "b.erl"),
+ rebar_test_utils:write_src_file(AppDir, "d.erl"),
+ rebar_test_utils:write_src_file(AppDir, "e.erl"),
+
+ ExtraSrc = <<"-module(mark_time). "
+ "-export([parse_transform/2]). "
+ "parse_transform([Form={attribute,_,module,Mod}|Forms], Options) -> "
+ " [Form, {attribute,1,number, os:timestamp()} | Forms];"
+ "parse_transform([Form|Forms], Options) -> "
+ " [Form | parse_transform(Forms, Options)].">>,
+
+ ok = file:write_file(filename:join([AppDir, "src", "mark_time.erl"]), ExtraSrc),
+
+ rebar_test_utils:run_and_check(Config, RebarConfig, ["compile"], {ok, [{app, Name}]}),
+
+ EbinDir = filename:join([AppDir, "_build", "default", "lib", Name, "ebin"]),
+ true = filelib:is_file(filename:join([EbinDir, "mark_time.beam"])),
+
+ code:load_abs(filename:join([EbinDir, "a"])),
+ code:load_abs(filename:join([EbinDir, "b"])),
+ code:load_abs(filename:join([EbinDir, "d"])),
+ code:load_abs(filename:join([EbinDir, "e"])),
+ A = proplists:get_value(number, a:module_info(attributes)),
+ B = proplists:get_value(number, b:module_info(attributes)),
+ D = proplists:get_value(number, d:module_info(attributes)),
+ E = proplists:get_value(number, e:module_info(attributes)),
+ ?assertEqual([B,D,A,E], lists:sort([A,B,D,E])).
diff --git a/test/rebar_test_utils.erl b/test/rebar_test_utils.erl
index 9c181d8..e5de0a6 100644
--- a/test/rebar_test_utils.erl
+++ b/test/rebar_test_utils.erl
@@ -4,7 +4,7 @@
-export([init_rebar_state/1, init_rebar_state/2, run_and_check/4]).
-export([expand_deps/2, flat_deps/1, flat_pkgdeps/1, top_level_deps/1]).
-export([create_app/4, create_eunit_app/4, create_empty_app/4, create_config/2]).
--export([create_random_name/1, create_random_vsn/0]).
+-export([create_random_name/1, create_random_vsn/0, write_src_file/2]).
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