132 lines
4.2 KiB
Python
132 lines
4.2 KiB
Python
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################################################################################
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import subprocess, os, sys, re, difflib
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################################################################################
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IGNORE = (
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'.svn',
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'infinite_loop',
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)
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NORMALIZERS = (
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(r"Ran (\d+) tests in (\d+\.\d+)s", "Ran \\1 tests in X.XXXs" ),
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(r'File ".*?([^/\\.]+\.py)"', 'File "\\1"'),
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)
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################################################################################
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def norm_result(result):
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"normalize differences, such as timing between output"
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for normalizer, replacement in NORMALIZERS:
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if hasattr(normalizer, '__call__'):
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result = normalizer(result)
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else:
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result = re.sub(normalizer, replacement, result)
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return result
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def call_proc(cmd, cd=None):
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proc = subprocess.Popen (
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cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, cwd = cd,
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universal_newlines = True,
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)
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if proc.wait():
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print ("%s %s" % (cmd, proc.wait()))
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raise Exception(proc.stdout.read())
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return proc.stdout.read()
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################################################################################
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unnormed_diff = '-u' in sys.argv
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verbose = '-v' in sys.argv or unnormed_diff
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if '-h' in sys.argv or '--help' in sys.argv: sys.exit (
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"\nCOMPARES OUTPUT OF SINGLE VS SUBPROCESS MODE OF RUN_TESTS.PY\n\n"
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'-v, to output diffs even on success\n'
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'-u, to output diffs of unnormalized tests\n\n'
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"Each line of a Differ delta begins with a two-letter code:\n\n"
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" '- ' line unique to sequence 1\n"
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" '+ ' line unique to sequence 2\n"
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" ' ' line common to both sequences\n"
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" '? ' line not present in either input sequence\n"
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)
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main_dir = os.path.split(os.path.abspath(sys.argv[0]))[0]
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trunk_dir = os.path.normpath(os.path.join(main_dir, '../../'))
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test_suite_dirs = [x for x in os.listdir(main_dir)
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if os.path.isdir(os.path.join(main_dir, x))
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and x not in IGNORE ]
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################################################################################
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def assert_on_results(suite, single, sub):
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test = globals().get('%s_test' % suite)
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if hasattr(test, '__call_'):
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test(suite, single, sub)
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print ("assertions on %s OK" % (suite,))
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# Don't modify tests in suites below. These assertions are in place to make sure
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# that tests are actually being ran
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def all_ok_test(uite, *args):
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for results in args:
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assert "Ran 36 tests" in results # some tests are runing
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assert "OK" in results # OK
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def failures1_test(suite, *args):
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for results in args:
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assert "FAILED (failures=2)" in results
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assert "Ran 18 tests" in results
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################################################################################
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# Test that output is the same in single process and subprocess modes
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#
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base_cmd = [sys.executable, 'run_tests.py', '-i']
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cmd = base_cmd + ['-n', '-f']
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sub_cmd = base_cmd + ['-f']
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time_out_cmd = base_cmd + ['-t', '4', '-f', 'infinite_loop' ]
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passes = 0
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failed = False
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for suite in test_suite_dirs:
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single = call_proc(cmd + [suite], trunk_dir)
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subs = call_proc(sub_cmd + [suite], trunk_dir)
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normed_single, normed_subs = map(norm_result,(single, subs))
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failed = normed_single != normed_subs
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if failed:
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print ('%s suite comparison FAILED\n' % (suite,))
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else:
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passes += 1
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print ('%s suite comparison OK' % (suite,))
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assert_on_results(suite, single, subs)
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if verbose or failed:
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print ("difflib.Differ().compare(single, suprocessed):\n")
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print (''.join ( list(
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difflib.Differ().compare (
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(unnormed_diff and single or normed_single).splitlines(1),
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(unnormed_diff and subs or normed_subs).splitlines(1)
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))
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))
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sys.stdout.write("infinite_loop suite (subprocess mode timeout) ")
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loop_test = call_proc(time_out_cmd, trunk_dir)
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assert "successfully terminated" in loop_test
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passes += 1
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print ("OK")
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print ("\n%s/%s suites pass" % (passes, len(test_suite_dirs) + 1))
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print ("\n-h for help")
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################################################################################
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