#!/usr/bin/python

import sys, os
Import("test_env")

test_env.UsePackage("glib-2.0")
test_env.DEBUG = True

if test_env.Coverage == True:
	test_env.Append( CCFLAGS = [ "--coverage" ] )
	test_env.Append( LINKFLAGS = [ "-lgcov", "-coverage" ] )
check_depends = True

for arg in sys.argv:
	if arg.find("tests/core") == 0 and len(arg) > 11:
		check_depends = False
		break
	if arg.find("tests/lib") == 0 and len(arg) > 10:
		check_depends = False
		break


valgrind = "valgrind -q --leak-check=full --error-exitcode=42"
gcov     = "gcov -r tests/%s/*.gcda"


class OTest:
	Prev = None
	Env  = test_env

	def __init__(self, src, pkg = None):
		self.Name = src.rsplit(".")[0]
		self.Src  = src
		if pkg != None:
			test_env.UsePackage(pkg)

	def get_program(self):
		return test_env.Program(self.Name, self.Src)

	def prepare(self, subdir):
		prog = self.get_program()

		path = "./tests/%s/%s" % (subdir, self.Name)
		cmd  = "%s | tee %s.out" % (path, path)
		if test_env.Valgrind == True:
			cmd = "%s %s" % (valgrind, cmd)
		test = test_env.Command("%s.out" % self.Name, [], "set -x; set -o pipefail; %s" % cmd)

		Depends(test, prog)
		if (check_depends == True) and (OTest.Prev != None):
			Depends(test, OTest.Prev)
		Alias("tests/%s" % subdir, test)
		Alias("tests/%s/%s" % (subdir, self.Name), test)
		AlwaysBuild(test)
		OTest.Prev = test
		return test


class TestList:
	def __init__(self, subdir, tests):
		self.subdir = subdir
		self.tests  = tests

		f = open(".gitignore", "w")
		for t in tests:
			f.write(t.Name + "\n")
		f.close()

	def prepare(self):
		res = []
		for t in self.tests:
			res += [ t.prepare(self.subdir) ]

		if test_env.Coverage == True:
			res += [ Command("%s.gcov" % self.subdir, [], gcov % self.subdir) ]
			Depends(res[len(res) - 1], res[len(res) - 2])
			AlwaysBuild(res[len(res) - 1])
		return res

Export("OTest", "TestList")


core = SConscript("core/Sconscript")
lib  = SConscript("lib/Sconscript")

res = [ core, lib ]
if test_env.CppCheck == True:
	res += [ Command("cpp.check", [], "cppcheck -q --error-exitcode=42 .") ]
	Depends(res[len(res) - 1], res[len(res) - 2])

Return("res")