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# test_vercmp.py -- Portage Unit Testing Functionality
# Copyright 2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

from unittest import TestCase
from unittest import TestLoader
from portage_versions import vercmp
from portage_dep import match_from_list

class AtomCmpEqualGlob(TestCase):
	""" A simple testcase for =* glob matching
	"""

	def testEqualGlobPass(self):
		tests = [ ("=sys-apps/portage-45*", "sys-apps/portage-045" ),
			  ("=sys-fs/udev-1*", "sys-fs/udev-123"),
			  ("=sys-fs/udev-4*", "sys-fs/udev-456" ) ]

# I need to look up the cvs syntax
#			  ("=sys-fs/udev_cvs*","sys-fs/udev_cvs_pre4" ) ]

		for test in tests:
			self.failIf( len(match_from_list( test[0], [test[1]] )) != 1,
				msg="%s should match %s!" % (test[0], test[1]) )

	def testEqualGlobFail(self):
		tests = [ ("=sys-apps/portage-2*", "sys-apps/portage-2.1" ),
			  ("=sys-apps/portage-2.1*", "sys-apps/portage-2.1.2" ) ]
		for test in tests:
			try:
				self.failIf( len( match_from_list( test[0], [test[1]] ) ) != 1,
					msg="%s shouldn't match %s!" % (test[0], test[1]) )
			except TypeError: # failure is ok here
				pass

class VerCmpTestCase(TestCase):
	""" A simple testCase for portage_versions.vercmp()
	"""
	
	def testVerCmpGreater(self):
		
		tests = [ ( "6.0", "5.0"), ("5.0","5")]
		for test in tests:
			self.failIf( vercmp( test[0], test[1] ) <= 0, msg="%s < %s? Wrong!" % (test[0],test[1]) )

	def testVerCmpLess(self):
		"""
		pre < alpha < beta < rc < p -> test each of these, they are inductive (or should be..)
		"""
		tests = [ ( "4.0", "5.0"), ("5", "5.0"), ("1.0_pre2","1.0_p2"),
			("1.0_alpha2", "1.0_p2"),("1.0_alpha1", "1.0_beta1"),("1.0_beta3","1.0_rc3")]
		for test in tests:
			self.failIf( vercmp( test[0], test[1]) >= 0, msg="%s > %s? Wrong!" % (test[0],test[1]))
	
	
	def testVerCmpEqual(self):
		
		tests = [ ("4.0", "4.0") ]
		for test in tests:
			self.failIf( vercmp( test[0], test[1]) != 0, msg="%s != %s? Wrong!" % (test[0],test[1]))
			
	def testVerNotEqual(self):
		
		tests = [ ("1","2"),("1.0_alpha","1.0_pre"),("1.0_beta","1.0_alpha"),
			("0", "0.0")]
		for test in tests:
			self.failIf( vercmp( test[0], test[1]) == 0, msg="%s == %s? Wrong!" % (test[0],test[1]))