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#!/usr/bin/env python
'''Script to run all tests using python "unittest" module'''
__author__ = "Miki Tebeka <miki.tebeka@zoran.com>"
from unittest import TestCase, main, makeSuite, TestSuite
from os import popen, environ, remove
from glob import glob
from sys import executable, argv
from os.path import isfile, basename, splitext
# Add path to lex.py and yacc.py
environ["PYTHONPATH"] = ".."
class PLYTest(TestCase):
'''General test case for PLY test'''
def _runtest(self, filename):
'''Run a single test file an compare result'''
exp_file = filename.replace(".py", ".exp")
self.failUnless(isfile(exp_file), "can't find %s" % exp_file)
pipe = popen("%s %s 2>&1" % (executable, filename))
out = pipe.read().strip()
self.failUnlessEqual(out, open(exp_file).read().strip())
class LexText(PLYTest):
'''Testing Lex'''
pass
class YaccTest(PLYTest):
'''Testing Yacc'''
def tearDown(self):
'''Cleanup parsetab.py[c] file'''
for ext in (".py", ".pyc"):
fname = "parsetab%s" % ext
if isfile(fname):
remove(fname)
def add_test(klass, filename):
'''Add a test to TestCase class'''
def t(self):
self._runtest(filename)
# Test name is test_FILENAME without the ./ and without the .py
setattr(klass, "test_%s" % (splitext(basename(filename))[0]), t)
# Add lex tests
for file in glob("./lex_*.py"):
add_test(LexText, file)
lex_suite = makeSuite(LexText, "test_")
# Add yacc tests
for file in glob("./yacc_*.py"):
add_test(YaccTest, file)
yacc_suite = makeSuite(YaccTest, "test_")
# All tests suite
test_suite = TestSuite((lex_suite, yacc_suite))
if __name__ == "__main__":
main()
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