def test_error(self):
"""
Exception raised running unit test is reported as an error
"""
# Parent directory setup
os.chdir(self.tmpdir)
sub_tmpdir = tempfile.mkdtemp(dir=self.tmpdir)
basename = os.path.basename(sub_tmpdir)
# Child setup
fh = open(os.path.join(basename, '__init__.py'), 'w')
fh.write('\n')
fh.close()
fh = open(os.path.join(basename, 'test_pool_runner_dotted_fail.py'), 'w')
fh.write(dedent(
"""
import unittest
class A(unittest.TestCase):
def testError(self):
raise AttributeError
"""))
fh.close()
module_name = basename + '.test_pool_runner_dotted_fail.A.testError'
result = Queue()
poolRunner(module_name, result)
result.get()
self.assertEqual(len(result.get().errors), 1)
def test_bad_attr(self):
"""
Accessing a bad attribute is only reported once (see #150)
"""
# Parent directory setup
os.chdir(self.tmpdir)
sub_tmpdir = tempfile.mkdtemp(dir=self.tmpdir)
basename = os.path.basename(sub_tmpdir)
# Child setup
fh = open(os.path.join(basename, "__init__.py"), "w")
fh.write("\n")
fh.close()
fh = open(os.path.join(basename, "test_pool_runner_bad_attr.py"), "w")
fh.write(
dedent(
"""
import unittest
class A(unittest.TestCase):
def testBadAttr(self):
"".garbage
"""
)
)
fh.close()
module_name = basename + ".test_pool_runner_bad_attr.A.testBadAttr"
result = Queue()
poolRunner(module_name, result)
result.get_nowait() # should get the target name
result.get_nowait() # should get the result
result.get_nowait() # should get None
# should raise Empty unless the extra result bug is present
self.assertRaises(Empty, result.get_nowait)
def test_normalRun(self):
"""
Runs normally
"""
saved_coverage = process.coverage
process.coverage = MagicMock()
self.addCleanup(setattr, process, 'coverage', saved_coverage)
# Parent directory setup
os.chdir(self.tmpdir)
sub_tmpdir = tempfile.mkdtemp(dir=self.tmpdir)
basename = os.path.basename(sub_tmpdir)
# Child setup
fh = open(os.path.join(basename, '__init__.py'), 'w')
fh.write('\n')
fh.close()
fh = open(os.path.join(basename, 'test_pool_runner_dotted.py'), 'w')
fh.write(dedent(
"""
import unittest
class A(unittest.TestCase):
def testPass(self):
pass
"""))
fh.close()
module_name = basename + '.test_pool_runner_dotted.A.testPass'
result = Queue()
poolRunner(module_name, result, 1)
result.get()
self.assertEqual(len(result.get().passing), 1)
def test_foreign_suite(self):
"""
Load tests does not reuse the tests and instead returns
another TestSuite (or maybe not even a unittest.TestSuite).
"""
with open(os.path.join(self.basename, 'test_load_keys_foreign_suite.py'), 'w') as f:
f.write(textwrap.dedent(
"""
import unittest
class A(unittest.TestCase):
def test_that_will_fail(self):
self.fail()
def load_tests(loader, tests, pattern):
class B(unittest.TestCase):
def test_that_succeeds(self):
pass
suite = unittest.TestSuite()
suite.addTests(loader.loadTestsFromTestCase(B))
return suite
"""))
module_name = self.basename + '.test_load_keys_foreign_suite'
result = Queue()
poolRunner(module_name, result, 0)
result.get()
proto_test_result = result.get()
self.assertEqual(len(proto_test_result.passing), 1)
self.assertEqual(len(proto_test_result.errors), 0)
self.assertEqual(len(proto_test_result.failures), 0)
self.assertEqual(proto_test_result.passing[0].class_name, 'B')
def test_error(self):
"""
Exception raised running unit test is reported as an error
"""
# Parent directory setup
os.chdir(self.tmpdir)
sub_tmpdir = tempfile.mkdtemp(dir=self.tmpdir)
basename = os.path.basename(sub_tmpdir)
# Child setup
fh = open(os.path.join(basename, "__init__.py"), "w")
fh.write("\n")
fh.close()
fh = open(os.path.join(basename, "test_pool_runner_dotted_fail.py"), "w")
fh.write(
dedent(
"""
import unittest
class A(unittest.TestCase):
def testError(self):
raise AttributeError
"""
)
)
fh.close()
module_name = basename + ".test_pool_runner_dotted_fail.A.testError"
result = Queue()
poolRunner(module_name, result)
result.get()
self.assertEqual(len(result.get().errors), 1)
def test_normalRun(self):
"""
Runs normally
"""
saved_coverage = process.coverage
process.coverage = MagicMock()
self.addCleanup(setattr, process, "coverage", saved_coverage)
# Parent directory setup
os.chdir(self.tmpdir)
sub_tmpdir = tempfile.mkdtemp(dir=self.tmpdir)
basename = os.path.basename(sub_tmpdir)
# Child setup
fh = open(os.path.join(basename, "__init__.py"), "w")
fh.write("\n")
fh.close()
fh = open(os.path.join(basename, "test_pool_runner_dotted.py"), "w")
fh.write(
dedent(
"""
import unittest
class A(unittest.TestCase):
def testPass(self):
pass
"""
)
)
fh.close()
module_name = basename + ".test_pool_runner_dotted.A.testPass"
result = Queue()
poolRunner(module_name, result, 1)
result.get()
self.assertEqual(len(result.get().passing), 1)
def test_none_cancels(self):
"""
Check that if load_tests returns None, no tests are run.
"""
with open(os.path.join(self.basename, 'test_load_keys_none_cancels.py'), 'w') as fh:
fh.write(textwrap.dedent(
"""
import unittest
class A(unittest.TestCase):
def test_that_will_fail(self):
self.fail()
def load_tests(loader, tests, pattern):
return None
"""))
module_name = self.basename + '.test_load_keys_none_cancels'
result = Queue()
poolRunner(module_name, result, 0)
result.get()
proto_test_result = result.get()
self.assertEqual(len(proto_test_result.errors), 1)
self.assertEqual(len(proto_test_result.passing), 0)
self.assertEqual(len(proto_test_result.failures), 0)
def test_monkey_patch(self):
"""
Check that monkey-patching a TestCase in the load_tests function
actually changes the referenced class.
"""
with open(os.path.join(self.basename, 'test_load_tests_monkeypatch.py'), 'w') as f:
f.write(textwrap.dedent(
"""
import unittest
class A(unittest.TestCase):
passing = False
def test_that_will_fail(self):
self.assertTrue(self.passing)
def load_tests(loader, tests, pattern):
A.passing = True
return tests
"""))
module_name = self.basename + '.test_load_tests_monkeypatch'
result = Queue()
poolRunner(module_name, result, 0)
result.get()
proto_test_result = result.get()
self.assertEqual(len(proto_test_result.passing), 1)
self.assertEqual(len(proto_test_result.failures), 0)
self.assertEqual(len(proto_test_result.errors), 0)
self.assertEqual(proto_test_result.passing[0].class_name, 'A')
def test_bad_attr(self):
"""
Accessing a bad attribute is only reported once (see #150)
"""
# Parent directory setup
os.chdir(self.tmpdir)
sub_tmpdir = tempfile.mkdtemp(dir=self.tmpdir)
basename = os.path.basename(sub_tmpdir)
# Child setup
fh = open(os.path.join(basename, '__init__.py'), 'w')
fh.write('\n')
fh.close()
fh = open(os.path.join(basename, 'test_pool_runner_bad_attr.py'), 'w')
fh.write(dedent(
"""
import unittest
class A(unittest.TestCase):
def testBadAttr(self):
"".garbage
"""))
fh.close()
module_name = basename + '.test_pool_runner_bad_attr.A.testBadAttr'
result = Queue()
poolRunner(module_name, result)
result.get_nowait() # should get the target name
result.get_nowait() # should get the result
result.get_nowait() # should get None
# should raise Empty unless the extra result bug is present
self.assertRaises(Empty, result.get_nowait)
def test_foreign_suite(self):
"""
Load tests does not reuse the tests and instead returns
another TestSuite (or maybe not even a unittest.TestSuite).
"""
with open(
os.path.join(self.basename, 'test_load_keys_foreign_suite.py'),
'w') as f:
f.write(
textwrap.dedent("""
import unittest
class A(unittest.TestCase):
def test_that_will_fail(self):
self.fail()
def load_tests(loader, tests, pattern):
class B(unittest.TestCase):
def test_that_succeeds(self):
pass
suite = unittest.TestSuite()
suite.addTests(loader.loadTestsFromTestCase(B))
return suite
"""))
module_name = self.basename + '.test_load_keys_foreign_suite'
result = Queue()
poolRunner(module_name, result, 0)
result.get()
proto_test_result = result.get()
self.assertEqual(len(proto_test_result.passing), 1)
self.assertEqual(len(proto_test_result.errors), 0)
self.assertEqual(len(proto_test_result.failures), 0)
self.assertEqual(proto_test_result.passing[0].class_name, 'B')
def test_monkey_patch(self):
"""
Check that monkey-patching a TestCase in the load_tests function
actually changes the referenced class.
"""
with open(
os.path.join(self.basename, 'test_load_tests_monkeypatch.py'),
'w') as f:
f.write(
textwrap.dedent("""
import unittest
class A(unittest.TestCase):
passing = False
def test_that_will_fail(self):
self.assertTrue(self.passing)
def load_tests(loader, tests, pattern):
A.passing = True
return tests
"""))
module_name = self.basename + '.test_load_tests_monkeypatch'
result = Queue()
poolRunner(module_name, result, 0)
result.get()
proto_test_result = result.get()
self.assertEqual(len(proto_test_result.passing), 1)
self.assertEqual(len(proto_test_result.failures), 0)
self.assertEqual(len(proto_test_result.errors), 0)
self.assertEqual(proto_test_result.passing[0].class_name, 'A')
def test_none_cancels(self):
"""
Check that if load_tests returns None, no tests are run.
"""
with open(
os.path.join(self.basename, 'test_load_keys_none_cancels.py'),
'w') as fh:
fh.write(
textwrap.dedent("""
import unittest
class A(unittest.TestCase):
def test_that_will_fail(self):
self.fail()
def load_tests(loader, tests, pattern):
return None
"""))
module_name = self.basename + '.test_load_keys_none_cancels'
result = Queue()
poolRunner(module_name, result, 0)
result.get()
proto_test_result = result.get()
self.assertEqual(len(proto_test_result.errors), 1)
self.assertEqual(len(proto_test_result.passing), 0)
self.assertEqual(len(proto_test_result.failures), 0)
def test_SyntaxErrorInUnitTest(self):
"""
SyntaxError gets reported as an error loading the unit test
"""
saved_coverage = process.coverage
process.coverage = MagicMock()
self.addCleanup(setattr, process, "coverage", saved_coverage)
# Parent directory setup
os.chdir(self.tmpdir)
sub_tmpdir = tempfile.mkdtemp(dir=self.tmpdir)
basename = os.path.basename(sub_tmpdir)
# Child setup
fh = open(os.path.join(basename, "__init__.py"), "w")
fh.write("\n")
fh.close()
fh = open(os.path.join(basename, "test_pool_syntax_error.py"), "w")
fh.write("aoeu")
fh.close()
result = Queue()
poolRunner(basename, result, 1)
result.get()
self.assertEqual(len(result.get().errors), 1)
def test_SyntaxErrorInUnitTest(self):
"""
SyntaxError gets reported as an error loading the unit test
"""
saved_coverage = process.coverage
process.coverage = MagicMock()
self.addCleanup(setattr, process, 'coverage', saved_coverage)
# Parent directory setup
os.chdir(self.tmpdir)
sub_tmpdir = tempfile.mkdtemp(dir=self.tmpdir)
basename = os.path.basename(sub_tmpdir)
# Child setup
fh = open(os.path.join(basename, '__init__.py'), 'w')
fh.write('\n')
fh.close()
fh = open(os.path.join(basename, 'test_pool_syntax_error.py'), 'w')
fh.write("aoeu")
fh.close()
result = Queue()
poolRunner(basename, result, 1)
result.get()
self.assertEqual(len(result.get().errors), 1)
