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author | Chris St. Pierre <chris.a.st.pierre@gmail.com> | 2012-09-07 10:27:04 -0400 |
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committer | Chris St. Pierre <chris.a.st.pierre@gmail.com> | 2012-09-07 10:27:04 -0400 |
commit | a3797162044be3bb25efeee37323578d52c79edc (patch) | |
tree | 948c58b4f3a98bb3a0d25ebd4aceca790a5553e9 /testsuite/common.py | |
parent | f78f3802ddc6c8278597e1369ffd96bb12efdd03 (diff) | |
download | bcfg2-a3797162044be3bb25efeee37323578d52c79edc.tar.gz bcfg2-a3797162044be3bb25efeee37323578d52c79edc.tar.bz2 bcfg2-a3797162044be3bb25efeee37323578d52c79edc.zip |
unittests: add regex assertions to the Bcfg2TestCase base object as necessary
Diffstat (limited to 'testsuite/common.py')
-rw-r--r-- | testsuite/common.py | 150 |
1 files changed, 72 insertions, 78 deletions
diff --git a/testsuite/common.py b/testsuite/common.py index 378ffb23e..82a15b71b 100644 --- a/testsuite/common.py +++ b/testsuite/common.py @@ -82,82 +82,70 @@ else: return skip(msg) -needs_assertItemsEqual = False -needs_others = False -if not hasattr(unittest.TestCase, "assertItemsEqual"): - # TestCase in Py3k lacks assertItemsEqual, but has the other - # convenience methods. this code is (mostly) cribbed from the - # py2.7 unittest library - needs_assertItemsEqual = True - - def _count_diff_all_purpose(actual, expected): - '''Returns list of (cnt_act, cnt_exp, elem) triples where the - counts differ''' - # elements need not be hashable - s, t = list(actual), list(expected) - m, n = len(s), len(t) - NULL = object() - result = [] - for i, elem in enumerate(s): - if elem is NULL: - continue - cnt_s = cnt_t = 0 - for j in range(i, m): - if s[j] == elem: - cnt_s += 1 - s[j] = NULL - for j, other_elem in enumerate(t): - if other_elem == elem: - cnt_t += 1 - t[j] = NULL - if cnt_s != cnt_t: - diff = (cnt_s, cnt_t, elem) - result.append(diff) - - for i, elem in enumerate(t): - if elem is NULL: - continue - cnt_t = 0 - for j in range(i, n): - if t[j] == elem: - cnt_t += 1 - t[j] = NULL - diff = (0, cnt_t, elem) +def _count_diff_all_purpose(actual, expected): + '''Returns list of (cnt_act, cnt_exp, elem) triples where the + counts differ''' + # elements need not be hashable + s, t = list(actual), list(expected) + m, n = len(s), len(t) + NULL = object() + result = [] + for i, elem in enumerate(s): + if elem is NULL: + continue + cnt_s = cnt_t = 0 + for j in range(i, m): + if s[j] == elem: + cnt_s += 1 + s[j] = NULL + for j, other_elem in enumerate(t): + if other_elem == elem: + cnt_t += 1 + t[j] = NULL + if cnt_s != cnt_t: + diff = (cnt_s, cnt_t, elem) result.append(diff) - return result - - -if not hasattr(unittest.TestCase, "assertIn"): - # versions of TestCase before python 2.7 and python 3.1 lacked a - # lot of the really handy convenience methods, so we provide them - # -- at least the easy ones and the ones we use. - needs_others = True - - def _assertion(predicate, default_msg=None): - @wraps(predicate) - def inner(self, *args, **kwargs): - if 'msg' in kwargs: - msg = kwargs['msg'] - del kwargs['msg'] - else: - try: - msg = default_msg % args - except TypeError: - # message passed as final (non-keyword) argument? - msg = args[-1] - args = args[:-1] - assert predicate(*args, **kwargs), msg - return inner - - def _regex_matches(val, regex): - if hasattr(regex, 'search'): - return regex.search(val) + + for i, elem in enumerate(t): + if elem is NULL: + continue + cnt_t = 0 + for j in range(i, n): + if t[j] == elem: + cnt_t += 1 + t[j] = NULL + diff = (0, cnt_t, elem) + result.append(diff) + return result + +def _assertion(predicate, default_msg=None): + @wraps(predicate) + def inner(self, *args, **kwargs): + if 'msg' in kwargs: + msg = kwargs['msg'] + del kwargs['msg'] else: - return re.search(regex, val) + try: + msg = default_msg % args + except TypeError: + # message passed as final (non-keyword) argument? + msg = args[-1] + args = args[:-1] + assert predicate(*args, **kwargs), msg + return inner + +def _regex_matches(val, regex): + if hasattr(regex, 'search'): + return regex.search(val) + else: + return re.search(regex, val) class Bcfg2TestCase(unittest.TestCase): - if needs_assertItemsEqual: + if not hasattr(unittest.TestCase, "assertItemsEqual"): + # TestCase in Py3k lacks assertItemsEqual, but has the other + # convenience methods. this code is (mostly) cribbed from the + # py2.7 unittest library def assertItemsEqual(self, expected_seq, actual_seq, msg=None): first_seq, second_seq = list(actual_seq), list(expected_seq) differences = _count_diff_all_purpose(first_seq, second_seq) @@ -171,7 +159,19 @@ class Bcfg2TestCase(unittest.TestCase): msg = self._formatMessage(msg, standardMsg) self.fail(msg) - if needs_others: + if not hasattr(unittest.TestCase, "assertRegexpMatches"): + # Some versions of TestCase in Py3k seem to lack + # assertRegexpMatches, but have the other convenience methods. + assertRegexpMatches = _assertion(lambda s, r: _regex_matches(s, r), + "%s does not contain /%s/") + assertNotRegexpMatches = \ + _assertion(lambda s, r: not _regex_matches(s, r), + "%s contains /%s/") + + if not hasattr(unittest.TestCase, "assertIn"): + # versions of TestCase before python 2.7 and python 3.1 lacked + # a lot of the really handy convenience methods, so we provide + # them -- at least the easy ones and the ones we use. assertIs = _assertion(lambda a, b: a is b, "%s is not %s") assertIsNot = _assertion(lambda a, b: a is not b, "%s is %s") assertIsNone = _assertion(lambda x: x is None, "%s is not None") @@ -188,12 +188,6 @@ class Bcfg2TestCase(unittest.TestCase): assertLess = _assertion(lambda a, b: a < b, "%s is not less than %s") assertLessEqual = _assertion(lambda a, b: a <= b, "%s is not less than or equal to %s") - assertRegexpMatches = _assertion(lambda s, r: _regex_matches(s, r), - "%s does not contain /%s/") - assertNotRegexpMatches = \ - _assertion(lambda s, r: not _regex_matches(s, r), - "%s contains /%s/") - def assertXMLEqual(self, el1, el2, msg=None): self.assertEqual(el1.tag, el2.tag, msg=msg) |