Add the first few tests for dependencies

test/core_deps.mk

@@ -0,0 +1,54 @@
+# Core: Packages and dependencies.
+
+CORE_DEPS_CASES = pkg search
+CORE_DEPS_TARGETS = $(addprefix core-deps-,$(CORE_DEPS_CASES))
+CORE_DEPS_CLEAN_TARGETS = $(addprefix clean-,$(CORE_DEPS_TARGETS))
+
+.PHONY: core-deps $(CORE_DEPS_TARGETS) clean-core-deps $(CORE_DEPS_CLEAN_TARGETS)
+
+clean-core-deps: $(CORE_DEPS_CLEAN_TARGETS)
+
+$(CORE_DEPS_CLEAN_TARGETS):
+	$t rm -rf $(APP_TO_CLEAN)/
+
+core-deps: $(CORE_DEPS_TARGETS)
+
+core-deps-pkg: build clean-core-deps-pkg
+
+	$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 Cowboy to the list of dependencies"
+	$t sed -i.bak '2i\
+DEPS = cowboy\
+' $(APP)/Makefile
+
+	$i "Build the application"
+	$t $(MAKE) -C $(APP) $v
+
+	$i "Check that all dependencies were fetched"
+	$t test -d $(APP)/deps/cowboy
+	$t test -d $(APP)/deps/cowlib
+	$t test -d $(APP)/deps/ranch
+
+	$i "Check that the application was compiled correctly"
+	$t $(ERL) -pa $(APP)/ebin/ $(APP)/deps/*/ebin/ -eval " \
+		[ok = application:load(App) || App <- [$(APP), cowboy, cowlib, ranch]], \
+		{ok, Deps} = application:get_key($(APP), applications), \
+		true = lists:member(cowboy, Deps), \
+		halt()"
+
+core-deps-search: build clean-core-deps-search
+
+	$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 "Run 'make search' and check that it prints packages"
+	$t test -n "`$(MAKE) -C $(APP) search`"
+
+	$i "Run 'make search q=cowboy' and check that it prints packages"
+	$t test -n "`$(MAKE) -C $(APP) search q=cowboy`"