#!/usr/bin/python

"""
Run IPA unit tests under multiple versions of Python (if present).
"""

import sys
import optparse
import os
from os import path
from subprocess import call

versions = ('2.4', '2.5', '2.6', '2.7')
python = '/usr/bin/python'
nose = '/usr/bin/nosetests'
ran = []
fail = []

parser = optparse.OptionParser(
	usage='usage: %prog [MODULE...]',
)
parser.add_option('--stop',
	action='store_true',
	default=False,
	help='Stop running tests after the first error or failure',
)
parser.add_option('--pdb',
	action='store_true',
	default=False,
	help='Drop into debugger on errors',
)
parser.add_option('--pdb-failures',
	action='store_true',
	default=False,
	help='Drop into debugger on failures',
)
(options, args) = parser.parse_args()

cmd = [nose] + args + [
    '-v',
    '--with-doctest',
    '--doctest-tests',
    '--exclude=plugins',
]
if options.stop:
    cmd.append('--stop')
if options.pdb:
    cmd.append('--pdb')
if options.pdb_failures:
    cmd.append('--pdb-failures')


# This must be set so ipalib.api gets initialized property for tests:
os.environ['IPA_UNIT_TEST_MODE'] = 'cli_test'

if not path.isfile(nose):
    print 'ERROR: need %r' % nose
    sys.exit(100)
for v in versions:
    pver = python + v
    if not path.isfile(pver):
        continue
    if 0 != call([pver] + cmd):
        fail.append(pver)
    ran.append(pver)


print '=' * 70
for pver in ran:
    if pver in fail:
        print 'FAILED under %r' % pver
    else:
        print 'passed under %r' % pver
print ''
if fail:
    print '** FAIL **'
else:
    print '** pass **'