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#!/usr/bin/env python3
#
# This file is part of Checkbox.
#
# Copyright 2008 Canonical Ltd.
#
# Checkbox is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Checkbox is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Checkbox. If not, see <http://www.gnu.org/licenses/>.
#
import optparse
import os
import sys
import posixpath
lib_dir = posixpath.abspath(posixpath.dirname(__file__))
sys.path.insert(0, lib_dir)
def find_tests(testpaths=()):
"""Find all test paths, or test paths contained in the provided sequence.
@param testpaths: If provided, only tests in the given sequence will
be considered. If not provided, all tests are
considered.
@return: (unittests, doctests) tuple, with lists of unittests and
doctests found, respectively.
"""
topdir = posixpath.abspath(posixpath.dirname(__file__))
testpaths = set(testpaths)
unittests = []
doctests = []
for root, dirnames, filenames in os.walk(topdir):
for filename in filenames:
filepath = posixpath.join(root, filename)
relpath = filepath[len(topdir)+1:]
if (filename == "__init__.py"
or filename.endswith(".pyc")
or "/tests/" not in relpath):
# Skip non-tests.
continue
if testpaths:
# Skip any tests not in testpaths.
for testpath in testpaths:
if relpath.startswith(testpath):
break
else:
continue
if filename.endswith(".py"):
unittests.append(relpath)
elif filename.endswith(".txt"):
doctests.append(relpath)
return unittests, doctests
def parse_sys_argv():
"""Extract any arguments not starting with '-' from sys.argv."""
testpaths = []
for i in range(len(sys.argv)-1,0,-1):
arg = sys.argv[i]
if not arg.startswith("-"):
testpaths.append(arg)
del sys.argv[i]
return testpaths
def test_with_subunit(options):
import unittest
import subunit
runner = unittest.TextTestRunner()
if options.verbose:
runner.verbosity = 2
result = subunit.IsolatedTestSuite()
loader = unittest.TestLoader()
unittests, doctests = find_tests(options.args)
if unittests:
for relpath in unittests:
modpath = relpath.replace('/', '.')[:-3]
module = __import__(modpath, None, None, [""])
tests = loader.loadTestsFromModule(module)
result.addTests(tests)
runner.run(result)
return 0
def test_with_unittest(options):
import unittest
import doctest
runner = unittest.TextTestRunner()
if options.verbose:
runner.verbosity = 2
loader = unittest.TestLoader()
unittests, doctests = find_tests(options.args)
class Summary:
def __init__(self):
self.total_failures = 0
self.total_errors = 0
self.total_tests = 0
def __call__(self, tests, failures, errors):
self.total_tests += tests
self.total_failures += failures
self.total_errors += errors
print("(tests=%d, failures=%d, errors=%d)" % \
(tests, failures, errors))
unittest_summary = Summary()
doctest_summary = Summary()
if unittests:
print("Running unittests...")
for relpath in unittests:
print("[%s]" % relpath)
modpath = relpath.replace('/', '.')[:-3]
module = __import__(modpath, None, None, [""])
test = loader.loadTestsFromModule(module)
result = runner.run(test)
unittest_summary(test.countTestCases(),
len(result.failures), len(result.errors))
print()
if doctests:
print("Running doctests...")
doctest_flags = doctest.ELLIPSIS
for relpath in doctests:
print("[%s]" % relpath)
failures, total = doctest.testfile(relpath,
optionflags=doctest_flags)
doctest_summary(total, failures, 0)
print()
print("Total test cases: %d" % unittest_summary.total_tests)
print("Total doctests: %d" % doctest_summary.total_tests)
print("Total failures: %d" % (unittest_summary.total_failures +
doctest_summary.total_failures))
print("Total errors: %d" % (unittest_summary.total_errors +
doctest_summary.total_errors))
failed = bool(unittest_summary.total_failures or
unittest_summary.total_errors or
doctest_summary.total_failures or
doctest_summary.total_errors)
return failed
if __name__ == "__main__":
usage = "test [options] [<test filename>, ...]"
parser = optparse.OptionParser(usage=usage)
parser.add_option('--verbose', action='store_true')
opts, args = parser.parse_args()
opts.args = args
runner = os.environ.get("CHECKBOX_TEST_RUNNER", "unittest")
runner_func = globals().get("test_with_%s" % runner.replace(".", "_"))
if not runner_func:
sys.exit("Test runner not found: %s" % runner)
sys.exit(runner_func(opts))
# vim:ts=4:sw=4:et
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