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# -*- coding: utf-8 -*-
"""
Pygments unit tests
~~~~~~~~~~~~~~~~~~
Usage::
python run.py [testfile ...]
:copyright: Copyright 2006-2013 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import sys, os
import unittest
from os.path import dirname, basename, join, abspath
import pygments
try:
import coverage
except ImportError:
coverage = None
testdir = abspath(dirname(__file__))
failed = []
total_test_count = 0
error_test_count = 0
def err(file, what, exc):
print >>sys.stderr, file, 'failed %s:' % what,
print >>sys.stderr, exc
failed.append(file[:-3])
class QuietTestRunner(object):
"""Customized test runner for relatively quiet output"""
def __init__(self, testname, stream=sys.stderr):
self.testname = testname
self.stream = unittest._WritelnDecorator(stream)
def run(self, test):
global total_test_count
global error_test_count
result = unittest._TextTestResult(self.stream, True, 1)
test(result)
if not result.wasSuccessful():
self.stream.write(' FAIL:')
result.printErrors()
failed.append(self.testname)
else:
self.stream.write(' ok\n')
total_test_count += result.testsRun
error_test_count += len(result.errors) + len(result.failures)
return result
def run_tests(with_coverage=False):
# needed to avoid confusion involving atexit handlers
import logging
if sys.argv[1:]:
# test only files given on cmdline
files = [entry + '.py' for entry in sys.argv[1:] if entry.startswith('test_')]
else:
files = [entry for entry in os.listdir(testdir)
if (entry.startswith('test_') and entry.endswith('.py'))]
files.sort()
WIDTH = 85
print >>sys.stderr, \
('Pygments %s Test Suite running%s, stand by...' %
(pygments.__version__,
with_coverage and " with coverage analysis" or "")).center(WIDTH)
print >>sys.stderr, ('(using Python %s)' % sys.version.split()[0]).center(WIDTH)
print >>sys.stderr, '='*WIDTH
if with_coverage:
coverage.erase()
coverage.start()
for testfile in files:
globs = {'__file__': join(testdir, testfile)}
try:
execfile(join(testdir, testfile), globs)
except Exception, exc:
raise
err(testfile, 'execfile', exc)
continue
sys.stderr.write(testfile[:-3] + ': ')
try:
runner = QuietTestRunner(testfile[:-3])
# make a test suite of all TestCases in the file
tests = []
for name, thing in globs.iteritems():
if name.endswith('Test'):
tests.append((name, unittest.makeSuite(thing)))
tests.sort()
suite = unittest.TestSuite()
suite.addTests([x[1] for x in tests])
runner.run(suite)
except Exception, exc:
err(testfile, 'running test', exc)
print >>sys.stderr, '='*WIDTH
if failed:
print >>sys.stderr, '%d of %d tests failed.' % \
(error_test_count, total_test_count)
print >>sys.stderr, 'Tests failed in:', ', '.join(failed)
ret = 1
else:
if total_test_count == 1:
print >>sys.stderr, '1 test happy.'
else:
print >>sys.stderr, 'All %d tests happy.' % total_test_count
ret = 0
if with_coverage:
coverage.stop()
modules = [mod for name, mod in sys.modules.iteritems()
if name.startswith('pygments.') and mod]
coverage.report(modules)
return ret
if __name__ == '__main__':
with_coverage = False
if sys.argv[1:2] == ['-C']:
with_coverage = bool(coverage)
del sys.argv[1]
sys.exit(run_tests(with_coverage))
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