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import os
import re
import sys
import tempfile
import unittest
from nose.plugins import PluginTester
from nose.plugins.builtin import Doctest
from nose.plugins.builtin import TestId
from cPickle import dump, load
support = os.path.join(os.path.dirname(__file__), 'support')
idfile = tempfile.mktemp()
test_part = re.compile(r'(#\d+)? +([^(]+)')
def teardown():
try:
os.remove(idfile)
except OSError:
pass
class TestDiscoveryMode(PluginTester, unittest.TestCase):
activate = '--with-id'
plugins = [TestId()]
args = ['-v', '--id-file=%s' % idfile]
suitepath = os.path.join(support, 'idp')
def test_ids_added_to_output(self):
#print '>' * 70
#print str(self.output)
#print '<' * 70
for line in self.output:
if line.startswith('='):
break
if not line.strip():
continue
if 'test_gen' in line and not '(0,)' in line:
assert not line.startswith('#'), \
"Generated test line '%s' should not have id" % line
else:
assert line.startswith('#'), \
"Test line '%s' missing id" % line.strip()
# test that id file is written
def test_id_file_contains_ids_seen(self):
assert os.path.exists(idfile)
fh = open(idfile, 'rb')
ids = load(fh)['ids']
fh.close()
assert ids
assert ids.keys()
self.assertEqual(map(int, ids.keys()), ids.keys())
assert ids.values()
class TestLoadNamesMode(PluginTester, unittest.TestCase):
"""NOTE that this test passing requires the previous test case to
be run! (Otherwise the ids file will not exist)
"""
activate = '--with-id'
plugins = [TestId()]
# Not a typo: # is optional before ids
args = ['-v', '--id-file=%s' % idfile, '2', '#5']
suitepath = None
def makeSuite(self):
return None
def test_load_ids(self):
#print '#' * 70
#print str(self.output)
#print '#' * 70
for line in self.output:
if line.startswith('#'):
assert line.startswith('#2 ') or line.startswith('#5 '), \
"Unexpected test line '%s'" % line
assert os.path.exists(idfile)
fh = open(idfile, 'rb')
ids = load(fh)
fh.close()
assert ids
assert ids.keys()
ids = ids['ids']
self.assertEqual(filter(lambda i: int(i), ids.keys()), ids.keys())
assert len(ids.keys()) > 2
class TestLoadNamesMode_2(PluginTester, unittest.TestCase):
"""NOTE that this test passing requires the previous test case to
be run! (Otherwise the ids file will not exist)
Tests that generators still only have id on one line
"""
activate = '--with-id'
plugins = [TestId()]
args = ['-v', '--id-file=%s' % idfile, '9']
suitepath = None
def makeSuite(self):
return None
def test_load_ids(self):
#print '%' * 70
#print str(self.output)
#print '%' * 70
count = 0
for line in self.output:
if line.startswith('#'):
count += 1
self.assertEqual(count, 1)
teardown()
class TestWithDoctest_1(PluginTester, unittest.TestCase):
activate = '--with-id'
plugins = [Doctest(), TestId()]
args = ['-v', '--id-file=%s' % idfile, '--with-doctest']
suitepath = os.path.join(support, 'idp')
def test_doctests_get_ids(self):
#print '>' * 70
#print str(self.output)
#print '>' * 70
last = None
for line in self.output:
if line.startswith('='):
break
if not line.strip():
continue
# assert line startswith # or test part matches last
m = test_part.match(line.rstrip())
assert m
idx, name = m.groups()
assert idx or last is None or name == last, \
"Expected an id on line %s" % line.strip()
last = name
fh = open(idfile, 'rb')
ids = load(fh)['ids']
fh.close()
for key, (file, mod, call) in ids.items():
assert mod != 'doctest', \
"Doctest test was incorrectly identified as being part of "\
"the doctest module itself (#%s)" % key
class TestWithDoctest_2(PluginTester, unittest.TestCase):
activate = '--with-id'
plugins = [Doctest(), TestId()]
args = ['-v', '--id-file=%s' % idfile, '--with-doctest', '#2']
suitepath = None
def setUp(self):
sys.path.insert(0, os.path.join(support, 'idp'))
super(TestWithDoctest_2, self).setUp()
def tearDown(self):
sys.path.remove(os.path.join(support, 'idp'))
super(TestWithDoctest_2, self).tearDown()
def makeSuite(self):
return None
def test_load_ids_doctest(self):
print '*' * 70
print str(self.output)
print '*' * 70
assert 'Doctest: exm.add_one ... FAIL' in self.output
count = 0
for line in self.output:
if line.startswith('#'):
count += 1
self.assertEqual(count, 1)
teardown()
class TestWithDoctestFileTests_1(PluginTester, unittest.TestCase):
activate = '--with-id'
plugins = [Doctest(), TestId()]
args = ['-v', '--id-file=%s' % idfile, '--with-doctest',
'--doctest-extension=.txt']
suitepath = os.path.join(support, 'dtt', 'docs')
def test_docfile_tests_get_ids(self):
print '>' * 70
print str(self.output)
print '>' * 70
last = None
for line in self.output:
if line.startswith('='):
break
# assert line startswith # or test part matches last
if not line.strip():
continue
m = test_part.match(line.rstrip())
assert m, "line %s does not match expected pattern" % line.strip()
idx, name = m.groups()
assert idx or last is None or name == last, \
"Expected an id on line %s" % line.strip()
last = name
fh = open(idfile, 'rb')
ids = load(fh)['ids']
fh.close()
for key, (file, mod, call) in ids.items():
assert mod != 'doctest', \
"Doctest test was incorrectly identified as being part of "\
"the doctest module itself (#%s)" % key
class TestWithDoctestFileTests_2(PluginTester, unittest.TestCase):
activate = '--with-id'
plugins = [Doctest(), TestId()]
args = ['-v', '--id-file=%s' % idfile, '--with-doctest',
'--doctest-extension=.txt', '2']
suitepath = None
def setUp(self):
sys.path.insert(0, os.path.join(support, 'dtt', 'docs'))
super(TestWithDoctestFileTests_2, self).setUp()
def tearDown(self):
sys.path.remove(os.path.join(support, 'dtt', 'docs'))
super(TestWithDoctestFileTests_2, self).tearDown()
def makeSuite(self):
return None
def test_load_from_name_id_docfile_test(self):
print '*' * 70
print str(self.output)
print '*' * 70
assert 'Doctest: errdoc.txt ... FAIL' in self.output
count = 0
for line in self.output:
if line.startswith('#'):
count += 1
assert count == 1
teardown()
if __name__ == '__main__':
import logging
logging.basicConfig()
l = logging.getLogger('nose.plugins.testid')
l.setLevel(logging.DEBUG)
try:
unittest.main()
finally:
teardown()
|
