Add a test for an Erlang build dependency

1 files changed, 27 insertions, 1 deletions

diff --git a/test/core_deps.mk b/test/core_deps.mk
index 09d5f42..dae7be9 100644
--- a/test/core_deps.mk
+++ b/test/core_deps.mk
@@ -1,6 +1,6 @@
 # Core: Packages and dependencies.
 
-CORE_DEPS_CASES = build-c-8cc build-c-imagejs pkg search
+CORE_DEPS_CASES = build-c-8cc build-c-imagejs build-erl pkg search
 CORE_DEPS_TARGETS = $(addprefix core-deps-,$(CORE_DEPS_CASES))
 CORE_DEPS_CLEAN_TARGETS = $(addprefix clean-,$(CORE_DEPS_TARGETS))
 
@@ -74,6 +74,32 @@ dep_imagejs = git https://github.com/jklmnn/imagejs master\
 		false = lists:member(imagejs, Deps), \
 		halt()"
 
+core-deps-build-erl: build clean-core-deps-build-erl
+
+	$i "Bootstrap a new OTP library named $(APP)"
+	$t mkdir $(APP)/
+	$t cp ../erlang.mk $(APP)/
+	$t $(MAKE) -C $(APP) -f erlang.mk bootstrap-lib $v
+
+	$i "Add rebar to the list of build dependencies"
+	$t sed -i.bak '2i\
+BUILD_DEPS = rebar\
+dep_rebar = git https://github.com/rebar/rebar master\
+' $(APP)/Makefile
+
+	$i "Build the application"
+	$t $(MAKE) -C $(APP) $v
+
+	$i "Check that all dependencies were fetched"
+	$t test -d $(APP)/deps/rebar
+
+	$i "Check that the application was compiled correctly"
+	$t $(ERL) -pa $(APP)/ebin/ $(APP)/deps/*/ebin/ -eval " \
+		[ok = application:load(App) || App <- [$(APP), rebar]], \
+		{ok, Deps} = application:get_key($(APP), applications), \
+		false = lists:member(rebar, Deps), \
+		halt()"
+
 core-deps-pkg: build clean-core-deps-pkg
 
 	$i "Bootstrap a new OTP library named $(APP)"