Switch make-test to pytest

The unused capability to run on multiple Python versions is removed,
and needed arguments are now listed in pytest.ini,
leaving just a simple call to the actual test runner.

https://fedorahosted.org/freeipa/ticket/4610

Reviewed-By: Tomas Babej <tbabej@redhat.com>

make-test

@@ -1,61 +1,4 @@
-#!/usr/bin/python2
+#! /bin/bash
 
-"""
-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 = []
-
-cmd = [
-    nose,
-    '-v',
-    '--with-doctest',
-    '--doctest-tests',
-    '--exclude=plugins',
-]
-cmd += sys.argv[1:]
-
-
-# This must be set so ipalib.api gets initialized property for tests:
-os.environ['IPA_UNIT_TEST_MODE'] = 'cli_test'
-
-# Add in-tree client binaries to PATH
-os.environ['PATH'] = './ipa-client:' + os.environ['PATH']
-
-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
-    command = [pver] + cmd
-    print ' '.join(cmd)
-    if 0 != call(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 **'
-    sys.exit(1)
-else:
-    print '** pass **'
-    sys.exit(0)
+set -ex
+IPA_UNIT_TEST_MODE=cli_test PYTHONPATH=.:$PYTHONPATH py.test "$@"