def test_json_string():
assert utils.json_string(None, 'nan') == 'nan'
assert utils.json_string(u"\u25B2") is not None
builtin_pkg = '__builtin__'
if PY3:
builtin_pkg = 'builtins'
with ExitStack() as stack:
stack.enter_context(
mock.patch('{}.str'.format(builtin_pkg),
mock.Mock(side_effect=Exception)))
mock_logger = stack.enter_context(
mock.patch('dtale.utils.logger', mock.Mock()))
assert utils.json_string('blah', 'nan') == 'nan'
mock_logger.exception.assert_called_once()
class MockStr(object):
def __init__(self, string=''):
if PY3:
raise UnicodeEncodeError('', '', 0, 0, '')
else:
raise UnicodeEncodeError('', u'', 0, 0, '')
class TestStr(object):
def encode(self, encoding=None, errors=None):
return 'blah'
with ExitStack() as stack:
stack.enter_context(
mock.patch('{}.str'.format(builtin_pkg),
mock.Mock(side_effect=MockStr)))
stack.enter_context(mock.patch('dtale.utils.logger', mock.Mock()))
assert utils.json_string(TestStr(), 'nan') == 'blah'
def test_json_string(builtin_pkg):
assert utils.json_string(None, nan_display='nan') == 'nan'
assert utils.json_string(u"\u25B2") is not None
class MockStr(object):
def __init__(self, string=''):
raise Exception('test')
class MockLogger(object):
def exception(self, v):
pass
with ExitStack() as stack:
stack.enter_context(mock.patch('{}.str'.format(builtin_pkg), mock.Mock(side_effect=MockStr)))
stack.enter_context(mock.patch('dtale.utils.logger', MockLogger()))
assert utils.json_string('blah', nan_display='nan') == 'nan'
def test_json_string(builtin_pkg):
assert utils.json_string(None, nan_display="nan") == "nan"
assert utils.json_string(u"\u25B2") is not None
class MockStr(object):
def __init__(self, string=""):
raise Exception("test")
class MockLogger(object):
def exception(self, v):
pass
with ExitStack() as stack:
stack.enter_context(
mock.patch("{}.str".format(builtin_pkg),
mock.Mock(side_effect=MockStr)))
stack.enter_context(mock.patch("dtale.utils.logger", MockLogger()))
assert utils.json_string("blah", nan_display="nan") == "nan"
def test_json_string2(builtin_pkg):
class MockLogger(object):
def exception(self, v):
pass
class MockStr(object):
def __init__(self, string=""):
raise UnicodeEncodeError("", "", 0, 0, "")
class TestStr(object):
def encode(self, encoding=None, errors=None):
pass
with ExitStack() as stack:
stack.enter_context(
mock.patch("{}.str".format(builtin_pkg),
mock.Mock(side_effect=MockStr)))
stack.enter_context(mock.patch("dtale.utils.logger", MockLogger()))
utils.json_string(TestStr(), nan_display="nan")
def test_json_string2(builtin_pkg):
class MockLogger(object):
def exception(self, v):
pass
class MockStr(object):
def __init__(self, string=''):
if PY3:
raise UnicodeEncodeError('', '', 0, 0, '')
else:
raise UnicodeEncodeError('', u'', 0, 0, '')
class TestStr(object):
def encode(self, encoding=None, errors=None):
pass
with ExitStack() as stack:
stack.enter_context(mock.patch('{}.str'.format(builtin_pkg), mock.Mock(side_effect=MockStr)))
stack.enter_context(mock.patch('dtale.utils.logger', MockLogger()))
utils.json_string(TestStr(), nan_display='nan')
