Improve test makefile

Makefile

@@ -1,12 +1,30 @@
-ANDROID_SDK_PATH ?= "/Users/jeremie/mono/android-sdk-macosx"
-XBUILD ?= "/usr/bin/xbuild"
+ANDROID_SDK_HOME ?= /Users/jeremie/mono/android-sdk-macosx
+XBUILD ?= /usr/bin/xbuild
+AVD_NAME = unit_test_avd
+AVD_PATH = unit_test.avd
+TEST_DIRECTORY = XamSvgTests
+ANDROID = $(ANDROID_SDK_HOME)/tools/android
+EMULATOR = $(ANDROID_SDK_HOME)/tools/emulator
+ADB = $(ANDROID_SDK_HOME)/platform-tools/adb
 
 all: build check
 
 build:
 	$(XBUILD) /p:Configuration=Debug XamSvg.sln
 
-check:
-	$(XBUILD) XamSvgTests/XamSvgTests.csproj /t:"Install;_Run"
+setup-emulator: $(TEST_DIRECTORY)/$(AVD_PATH)/config.ini
+
+$(TEST_DIRECTORY)/$(AVD_PATH)/config.ini:
+	mkdir -p $(TEST_DIRECTORY)/$(AVD_PATH)
+	yes '' | $(ANDROID) create avd --name $(AVD_NAME) --target android-18 --abi x86 --skin 720x1280 --path $(abspath $(TEST_DIRECTORY)/$(AVD_PATH)) -f
+
+check: setup-emulator
+	$(EMULATOR) -avd $(AVD_NAME) -no-snapshot &
+	$(ADB) wait-for-device
+	@while test `$(ADB) shell getprop init.svc.bootanim | tr -d "\015"` = running; do sleep 5; done
+	@sleep 5
+	$(XBUILD) $(TEST_DIRECTORY)/XamSvgTests.csproj /t:"Install;_Run"
 	@sleep 5
-	$(ANDROID_SDK_PATH)/tools/monkeyrunner ./run-monkey-test.py
+	$(ANDROID_SDK_HOME)/tools/monkeyrunner ./run-monkey-test.py
+	echo "kill" | nc localhost 5554
+	fg