def setUp(self):
logger.logger.handlers = [
logger.logging.StreamHandler(),
logger.logging.StreamHandler(),
]
reset_logger_standard_output()
reset_logger_error_output()
logger.set_default_level()
self.consoleColorRemover = ConsoleFontColorsRemover()
self.consoleColorRemover.__enter__()
def setUp(self):
logger.logger.handlers = [
logger.logging.StreamHandler(),
logger.logging.StreamHandler(),
]
logger.logger.handlers[0].stream = StringIO()
logger.logger.handlers[1].stream = StringIO()
logger.set_default_level()
self.consoleColorRemover = ConsoleFontColorsRemover()
self.consoleColorRemover.__enter__()
def _checkout_and_intercept_std_output(self):
with MockLoggerHandlers(
logger), ConsoleFontColorsRemover(), patch.object(
sys, "stdout") as stdout_mock:
self.stdout_mock = logger.handlers[0].stream = stdout_mock
ret = main(["checkout"])
self.assertEqual(0, ret)
def test(self):
ret = main(["add", self.FOO, self.BAR])
self.assertEqual(ret, 0)
with MockLoggerHandlers(logger), ConsoleFontColorsRemover():
reset_logger_standard_output()
ret = main(["tag", "list"])
self.assertEqual(ret, 0)
self.assertEqual("", logger.handlers[0].stream.getvalue())
ret = main(["tag", "add", "v1"])
self.assertEqual(ret, 0)
with MockLoggerHandlers(logger), ConsoleFontColorsRemover():
reset_logger_standard_output()
ret = main(["tag", "list"])
self.assertEqual(ret, 0)
self.assertEqual(
logger.handlers[0].stream.getvalue(),
"bar.dvc:\n"
" bar:\n"
" v1:\n"
" md5: 8978c98bb5a48c2fb5f2c4c905768afa\n"
"foo.dvc:\n"
" foo:\n"
" v1:\n"
" md5: acbd18db4cc2f85cedef654fccc4a4d8\n"
"\n",
)
ret = main(["tag", "remove", "v1"])
self.assertEqual(ret, 0)
with MockLoggerHandlers(logger), ConsoleFontColorsRemover():
reset_logger_standard_output()
ret = main(["tag", "list"])
self.assertEqual(ret, 0)
self.assertEqual("", logger.handlers[0].stream.getvalue())
def test(self):
ret = main(["run", "-o", self.FOO, "--no-exec"])
self.assertEqual(ret, 0)
with MockLoggerHandlers(logger), ConsoleFontColorsRemover():
reset_logger_error_output()
ret = main(["tag", "add", "v1", "foo.dvc"])
self.assertEqual(ret, 0)
self.assertEqual(
"Warning: missing checksum info for 'foo'\n",
logger.handlers[1].stream.getvalue(),
)
def test(self):
ret = main(["add", self.FOO])
self.assertEqual(ret, 0)
with MockLoggerHandlers(logger), ConsoleFontColorsRemover():
reset_logger_error_output()
ret = main(["tag", "remove", "v1", "foo.dvc"])
self.assertEqual(ret, 0)
self.assertEqual(
"Warning: tag 'v1' not found for 'foo'\n",
logger.handlers[1].stream.getvalue(),
)
def test(self):
with ConsoleFontColorsRemover(), MockLoggerHandlers(logger):
reset_logger_error_output()
main(["push"])
self.stderr_contains_message()
reset_logger_error_output()
main(["pull"])
self.stderr_contains_message()
reset_logger_error_output()
main(["status", "-c"])
self.stderr_contains_message()
def test(self):
with MockLoggerHandlers(logger), ConsoleFontColorsRemover():
logger.handlers[1].stream = StringIO()
ret = main(["add", self.FOO])
self.assertEqual(0, ret)
foo_stage = os.path.abspath(self.FOO + Stage.STAGE_FILE_SUFFIX)
# corrupt stage file
with open(foo_stage, "a+") as file:
file.write("this will break yaml file structure")
ret = main(["add", self.BAR])
self.assertEqual(1, ret)
self.assertIn(
"unable to read stage file: {} "
"YAML file structure is corrupted".format(foo_stage),
logger.handlers[1].stream.getvalue(),
)
def test(self):
with ConsoleFontColorsRemover():
self._test()
class TestLogger(TestCase):
handlers = logger.logger.handlers
def setUp(self):
logger.logger.handlers = [
logger.logging.StreamHandler(),
logger.logging.StreamHandler(),
]
logger.logger.handlers[0].stream = StringIO()
logger.logger.handlers[1].stream = StringIO()
logger.set_default_level()
self.consoleColorRemover = ConsoleFontColorsRemover()
self.consoleColorRemover.__enter__()
def tearDown(self):
logger.logger.handlers = self.handlers
logger.be_verbose()
self.consoleColorRemover.__exit__()
@property
def stdout(self):
return logger.logger.handlers[0].stream.getvalue()
@property
def stderr(self):
return logger.logger.handlers[1].stream.getvalue()
def test_info(self):
logger.info("message")
self.assertEqual(self.stdout, "message\n")
def test_debug(self):
with logger.verbose():
logger.debug("message")
self.assertEqual(self.stdout, "Debug: message\n")
def test_warning(self):
logger.warning("message")
self.assertEqual(self.stdout, "Warning: message\n")
def test_error(self):
logger.error("message")
output = (
"Error: message\n"
"\n"
"Having any troubles? Hit us up at https://dvc.org/support,"
" we are always happy to help!\n"
)
self.assertEqual(self.stderr, output)
def test_error_with_exception(self):
try:
raise Exception("exception description")
except Exception:
logger.error("")
output = (
"Error: exception description\n"
"\n"
"Having any troubles? Hit us up at https://dvc.org/support,"
" we are always happy to help!\n"
)
self.assertEqual(self.stderr, output)
def test_error_with_exception_and_message(self):
try:
raise Exception("exception description")
except Exception:
logger.error("message")
output = (
"Error: message - exception description\n"
"\n"
"Having any troubles? Hit us up at https://dvc.org/support,"
" we are always happy to help!\n"
)
self.assertEqual(self.stderr, output)
def test_error_with_chained_exception_and_message(self):
try:
raise DvcException("exception", cause=Exception("cause"))
except Exception:
logger.error("message")
output = (
"Error: message - exception: cause\n"
"\n"
"Having any troubles? Hit us up at https://dvc.org/support,"
" we are always happy to help!\n"
)
self.assertEqual(self.stderr, output)
def test_traceback(self):
stack_trace1 = "stack_trace1\n"
stack_trace2 = "stack_trace2\n"
try:
exc1 = Exception("exception1")
exc2 = DvcException("exception2", cause=exc1)
exc2.cause_tb = stack_trace1
exc3 = DvcException("exception3", cause=exc2)
exc3.cause_tb = stack_trace2
raise exc3
except Exception:
stack_trace3 = traceback.format_exc()
with logger.verbose():
logger.error("message")
output = (
"Error: message - exception3: exception2: exception1\n"
"{line}\n"
"{stack_trace1}"
"\n"
"{stack_trace2}"
"\n"
"{stack_trace3}"
"{line}\n"
"\n"
"Having any troubles? Hit us up at https://dvc.org/support,"
" we are always happy to help!\n"
).format(
line="-" * 60,
stack_trace1=stack_trace1,
stack_trace2=stack_trace2,
stack_trace3=stack_trace3,
)
self.assertEqual(self.stderr, output)
def test_box(self):
logger.box("message")
output = (
"+-----------------+\n"
"| |\n"
"| message |\n"
"| |\n"
"+-----------------+\n"
"\n"
)
self.assertEqual(self.stdout, output)
def test_level(self):
self.assertEqual(logger.level(), logging.INFO)
def test_is_verbose(self):
self.assertFalse(logger.is_verbose())
with logger.verbose():
self.assertTrue(logger.is_verbose())
def test_is_quiet(self):
self.assertFalse(logger.is_quiet())
with logger.quiet():
self.assertFalse(logger.is_verbose())
def test_cli(self):
class A(object):
quiet = True
verbose = False
args = A()
CmdBase.set_loglevel(args)
self.assertEqual(logger.logger.getEffectiveLevel(), logging.CRITICAL)
args.quiet = False
args.verbose = True
CmdBase.set_loglevel(args)
self.assertEqual(logger.logger.getEffectiveLevel(), logging.DEBUG)