runtests.py

#
# This file is part of Gruvi. Gruvi is free software available under the
# terms of the MIT license. See the file "LICENSE" that was provided
# together with this source file for the licensing terms.
#
# Copyright (c) 2012-2014 the Gruvi authors. See the file "AUTHORS" for a
# complete list.

from __future__ import absolute_import, print_function

import os
import sys

from argparse import ArgumentParser
from unittest import TestLoader, TextTestRunner, TestSuite


parser = ArgumentParser()
parser.add_argument('-v', '--verbose', help='be more verbose', action='count', default=1)
parser.add_argument('-f', '--failfast', help='stop on first failure', action='store_true')
parser.add_argument('-b', '--buffer', help='buffer stdout and stderr', action='store_true')
parser.add_argument('suite', nargs='+', help='name of test suite to run', metavar='suite',
                    choices=('all', 'unit', 'performance', 'memory', 'examples'))
args = parser.parse_args()

if 'all' in args.suite:
    args.suite = ['unit', 'performance', 'memory', 'examples']

# $VERBOSE can override -v
try:
    verbose = int(os.environ['VERBOSE'])
except (KeyError, ValueError):
    verbose = args.verbose
os.environ['VERBOSE'] = str(verbose)

# Change directory to tests/ irrespective of where we're called from.
topdir = os.path.split(os.path.abspath(__file__))[0]
testdir = os.path.join(topdir, 'tests')
os.chdir(testdir)

sys.path.insert(0, testdir)
from support import TestCase, MemoryTest, PerformanceTest

suite = TestSuite()

for name in args.suite:
    TestCase.setup_loader()
    if name == 'unit':
        pattern = 'test_*.py'
    elif name == 'performance':
        pattern = 'perf_*.py'
        PerformanceTest.setup_loader()
        PerformanceTest.start_new_results()
    elif name == 'memory':
        pattern = 'memory.py'
        MemoryTest.setup_loader()
        MemoryTest.start_new_results()
    elif name == 'examples':
        pattern = 'examples.py'
    loader = TestLoader()
    tests = loader.discover('.', pattern)
    suite.addTest(tests)

runner = TextTestRunner(verbosity=verbose, buffer=args.buffer, failfast=args.failfast)
result = runner.run(suite)
if result.errors or result.failures:
    sys.exit(1)