import unittest

class CryptoBoxPropsDeviceTests(unittest.TestCase):
	import CryptoBox
	cb = CryptoBox.CryptoBoxProps()
		
	def testAllowedDevices(self):
		'''isDeviceAllowed should accept permitted devices'''
		self.assertTrue(self.cb.isDeviceAllowed("/dev/loop"))
		self.assertTrue(self.cb.isDeviceAllowed("/dev/loop1"))
		self.assertTrue(self.cb.isDeviceAllowed("/dev/loop/urgd"))
		self.assertTrue(self.cb.isDeviceAllowed("/dev/usb/../loop1"))
	
	def testDeniedDevices(self):
		'''isDeviceAllowed should fail with not explecitly allowed devices'''
		self.assertFalse(self.cb.isDeviceAllowed("/dev/hda"))
		self.assertFalse(self.cb.isDeviceAllowed("/dev/loopa/../hda"))
		self.assertFalse(self.cb.isDeviceAllowed("/"))
	

class CryptoBoxPropsConfigTests(unittest.TestCase):
	'''test here if everything with the config turns right'''
	import filehandling
	import os
	import CryptoBox
	
	files = { "configFile" :  "cbox-test.conf",
				"nameDBFile" : "cryptobox_names.db",
				"logFile"	: "cryptobox.log",
				"tmpdir"	: "cryptobox-mnt" }
	tmpdirname = ""
	filenames = {}
	configContent = """
[Main]
AllowedDevices  = /dev/loop
DefaultVolumePrefix = "Data "
DataDir         = /tmp
NameDatabase    = cryptobox_names.db
[System]
User            = 1000
Group           = 1000
MountParentDir  = /tmp/mnt
DefaultCipher   = aes-cbc-essiv:sha256
[Log]
Level           = debug
Facility        = file
Destination     = /tmp/cryptobox.log
[Programs]
blkid			= /sbin/blkid
cryptsetup		= /sbin/cryptsetup
"""
	
	def setUp(self):
		'''generate all files in tmp and remember the names'''
		os = self.os
		self.tmpdirname = self.filehandling.gen_temp_dir(self.files["tmpdir"])
		os.chdir(self.tmpdirname)
		for file in self.files.keys():
			#TODO: files are not really created in tmpdirname
			self.filenames[file] = self.filehandling.gen_temp_file(self.files[file])

	def tearDown(self):
		'''remove the created tmpfiles'''
		os = self.os
		os.chdir(self.tmpdirname)
		for file in self.filenames.values():
			if os.path.exists(file): 
				#os.remove(file)
				pass

	def testConfigFile(self):
		'''testConfigFile TODO'''
		self.assertTrue(1)


if __name__ == "__main__":
	unittest.main()