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ProjektAI/kelner/venv/Lib/site-packages/pygame/tests/run_tests__tests/run_tests__test.py

132 lines
4.2 KiB
Python

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