From 7a514c6a372219fee528e0bc2ed0b2f2ba9c758d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Wed, 28 Nov 2018 13:33:57 +0100
Subject: Modernize the protobuffs plugin

---
 test/plugin_protobuffs.mk | 78 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 test/plugin_protobuffs.mk

(limited to 'test')

diff --git a/test/plugin_protobuffs.mk b/test/plugin_protobuffs.mk
new file mode 100644
index 0000000..e3aad9f
--- /dev/null
+++ b/test/plugin_protobuffs.mk
@@ -0,0 +1,78 @@
+# Protocol buffers plugin.
+
+PROTOBUFFS_TARGETS = $(call list_targets,protobuffs)
+
+.PHONY: protobuffs $(PROTOBUFFS_TARGETS)
+
+protobuffs: $(PROTOBUFFS_TARGETS)
+
+PROTOBUFFS_URL = https://raw.githubusercontent.com/basho/erlang_protobuffs/master/test/erlang_protobuffs_SUITE_data
+
+protobuffs-compile: build clean
+
+	$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 protobuffs to the list of dependencies"
+	$t perl -ni.bak -e 'print;if ($$.==1) {print "BUILD_DEPS = protobuffs\n"}' $(APP)/Makefile
+
+	$i "Download two proto files"
+	$t mkdir $(APP)/src/proto/
+	$t curl -s -o $(APP)/src/proto/empty.proto $(PROTOBUFFS_URL)/proto/empty.proto
+	$t curl -s -o $(APP)/src/proto/simple.proto $(PROTOBUFFS_URL)/proto/simple.proto
+
+	$i "Build the application"
+	$t $(MAKE) -C $(APP) $v
+
+	$i "Check that an Erlang module was generated and compiled"
+	$t test -f $(APP)/src/empty_pb.erl
+	$t test -f $(APP)/src/simple_pb.erl
+	$t test -f $(APP)/include/empty_pb.hrl
+	$t test -f $(APP)/include/simple_pb.hrl
+	$t test -f $(APP)/ebin/empty_pb.beam
+	$t test -f $(APP)/ebin/simple_pb.beam
+
+	$i "Check that the generated modules are included in .app file"
+	$t $(ERL) -pa $(APP)/ebin/ -eval " \
+		ok = application:load($(APP)), \
+		{ok, [empty_pb, simple_pb]} = application:get_key($(APP), modules), \
+		halt()"
+
+protobuffs-makefile-change: build clean
+
+	$i "Bootstrap a new OTP library named $(APP)"
+	$t mkdir $(APP)/
+	$t cp ../erlang.mk $(APP)/
+	$t $(MAKE) -C $(APP) -f erlang.mk bootstrap-lib $v
+
+	$i "Add protobuffs to the list of dependencies"
+	$t perl -ni.bak -e 'print;if ($$.==1) {print "BUILD_DEPS = protobuffs\n"}' $(APP)/Makefile
+
+	$i "Download two proto files"
+	$t mkdir $(APP)/src/proto/
+	$t curl -s -o $(APP)/src/proto/empty.proto $(PROTOBUFFS_URL)/proto/empty.proto
+	$t curl -s -o $(APP)/src/proto/simple.proto $(PROTOBUFFS_URL)/proto/simple.proto
+
+	$i "Build the application"
+	$t $(MAKE) -C $(APP) $v
+
+	$i "Touch the Makefile; check that all files get rebuilt"
+	$t printf "%s\n" \
+		$(APP)/ebin/empty_pb.beam \
+		$(APP)/ebin/simple_pb.beam \
+		$(APP)/ebin/$(APP).app \
+		$(APP)/include/empty_pb.hrl \
+		$(APP)/include/simple_pb.hrl \
+		$(APP)/src/empty_pb.erl \
+		$(APP)/src/proto/simple.proto \
+		$(APP)/src/proto/empty.proto \
+		$(APP)/src/simple_pb.erl \
+		$(APP)/$(APP).d | sort > $(APP)/EXPECT
+	$t $(SLEEP)
+	$t touch $(APP)/Makefile
+	$t $(SLEEP)
+	$t $(MAKE) -C $(APP) $v
+	$t find $(APP) -type f -newer $(APP)/Makefile -not -path "$(APP)/.erlang.mk/*" | sort | diff $(APP)/EXPECT -
+	$t rm $(APP)/EXPECT
-- 
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