def test_add_import_for_test_uuid_tempest(self):
patcher = check_uuid.SourcePatcher()
checker = check_uuid.TestChecker(importlib.import_module('tempest'))
fake_file = tempfile.NamedTemporaryFile("w+t", delete=False)
test1 = (" def test_test():\n" " pass\n")
test2 = (" def test_another_test():\n" " pass\n")
source_code = test1 + test2
fake_file.write(source_code)
fake_file.close()
def fake_import_name(node):
return node.name
checker._import_name = fake_import_name
class Fake_node():
def __init__(self, lineno, col_offset, name):
self.lineno = lineno
self.col_offset = col_offset
self.name = name
class Fake_src_parsed():
body = [
Fake_node(1, 4, 'tempest.a_fake_module'),
Fake_node(3, 4, 'another_fake_module')
]
checker._add_import_for_test_uuid(patcher, Fake_src_parsed(),
fake_file.name)
(patch_id, patch), = patcher.patches.items()
self.assertEqual(patcher._quote(check_uuid.IMPORT_LINE + '\n'), patch)
expected_source = patcher._quote(test1) + '{' + patch_id + ':s}' +\
patcher._quote(test2)
self.assertEqual(expected_source, patcher.source_files[fake_file.name])
def test_add_patch(self):
patcher = check_uuid.SourcePatcher()
fake_file = tempfile.NamedTemporaryFile("w+t", delete=False)
file_contents = 'first_line\nsecond_line'
fake_file.write(file_contents)
fake_file.close()
patcher.add_patch(fake_file.name, 'patch', 2)
source_file = patcher.source_files[fake_file.name]
self.assertEqual(1, len(patcher.patches))
(patch_id, patch), = patcher.patches.items()
self.assertEqual(patcher._quote('patch\n'), patch)
self.assertEqual('first_line\n{%s:s}second_line' % patch_id,
patcher._unquote(source_file))
def test_add_import_no_import(self):
patcher = check_uuid.SourcePatcher()
patcher.add_patch = mock.Mock()
checker = check_uuid.TestChecker(importlib.import_module('tempest'))
fake_file = tempfile.NamedTemporaryFile("w+t", delete=False)
fake_file.close()
class Fake_src_parsed:
body = []
checker._add_import_for_test_uuid(patcher, Fake_src_parsed,
fake_file.name)
self.assertTrue(not patcher.add_patch.called)
def test_apply_patches(self):
fake_file = tempfile.NamedTemporaryFile("w+t")
patcher = check_uuid.SourcePatcher()
patcher.patches = {'fake-uuid': patcher._quote('patch\n')}
patcher.source_files = {
fake_file.name: patcher._quote('first_line\n') +
'{fake-uuid:s}second_line'}
with mock.patch('sys.stdout'):
patcher.apply_patches()
lines = fake_file.read().split('\n')
fake_file.close()
self.assertEqual(['first_line', 'patch', 'second_line'], lines)
self.assertFalse(patcher.patches)
self.assertFalse(patcher.source_files)
def test_add_import_for_test_uuid_no_tempest(self):
patcher = check_uuid.SourcePatcher()
checker = check_uuid.TestChecker(importlib.import_module('tempest'))
fake_file = tempfile.NamedTemporaryFile("w+t")
class Fake_src_parsed():
body = ['test_node']
checker._import_name = mock.Mock(return_value='fake_module')
checker._add_import_for_test_uuid(patcher, Fake_src_parsed(),
fake_file.name)
(patch_id, patch), = patcher.patches.items()
self.assertEqual(patcher._quote('\n' + check_uuid.IMPORT_LINE + '\n'),
patch)
self.assertEqual('{%s:s}' % patch_id,
patcher.source_files[fake_file.name])
def test_add_import_for_test_uuid_tempest(self):
patcher = check_uuid.SourcePatcher()
checker = check_uuid.TestChecker(importlib.import_module('tempest'))
fake_file = tempfile.NamedTemporaryFile("w+t", delete=False)
source_code = "from tempest import a_fake_module\n"
fake_file.write(source_code)
fake_file.close()
class Fake_src_parsed:
body = [TestTestChecker.get_mocked_ast_object(
1, 4, 'tempest', 'a_fake_module', ast.ImportFrom)]
checker._add_import_for_test_uuid(patcher, Fake_src_parsed,
fake_file.name)
patcher.apply_patches()
with open(fake_file.name, "r") as f:
expected_result = source_code + TestTestChecker.IMPORT_LINE
self.assertTrue(expected_result == f.read())
def _test_add_uuid_to_test(self, source_file):
class Fake_test_node():
lineno = 1
col_offset = 4
patcher = check_uuid.SourcePatcher()
checker = check_uuid.TestChecker(importlib.import_module('tempest'))
fake_file = tempfile.NamedTemporaryFile("w+t", delete=False)
fake_file.write(source_file)
fake_file.close()
checker._add_uuid_to_test(patcher, Fake_test_node(), fake_file.name)
self.assertEqual(1, len(patcher.patches))
self.assertEqual(1, len(patcher.source_files))
(patch_id, patch), = patcher.patches.items()
changed_source_file, = patcher.source_files.values()
self.assertEqual('{%s:s}%s' % (patch_id, patcher._quote(source_file)),
changed_source_file)
expected_patch_start = patcher._quote(
' ' + check_uuid.DECORATOR_TEMPLATE.split('(')[0])
self.assertTrue(patch.startswith(expected_patch_start))
