mirror of
https://github.com/Stone-Red-Code/dvc.git
synced 2026-11-07 15:28:28 +01:00
Paweł Redzyński
4aab443675
* Add separate stream handler for error logging * test stdout and stderr * review refactor, newline after test * mock instead of unittest.mock * use filter instead of lambda * add result checks * remove Logger pseudo-integration test, add direct test * tests, refactor, StringIO intercepts stdout and stderr messages * Check exact error message Co-Authored-By: pared <[email protected]> * Check exact non-error message Co-Authored-By: pared <[email protected]>
87 lines
2.7 KiB
Python
87 lines
2.7 KiB
Python
from mock import patch
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try:
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from StringIO import StringIO
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except ImportError:
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from io import StringIO
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import colorama
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import logging
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from dvc.command.base import CmdBase
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from dvc.config import Config
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from dvc.logger import Logger
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from dvc.main import main
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from tests.basic_env import TestDvc
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class StringContaining(str):
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def __eq__(self, other):
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return self in other
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class TestLogger(TestDvc):
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def test_config(self):
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Logger('debug')
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self.assertEqual(Logger.logger().getEffectiveLevel(), logging.DEBUG)
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Logger('error')
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self.assertEqual(Logger.logger().getEffectiveLevel(), logging.ERROR)
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def test_set_level(self):
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Logger.set_level('debug')
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self.assertEqual(Logger.logger().getEffectiveLevel(), logging.DEBUG)
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def test_be_quiet(self):
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Logger.be_quiet()
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self.assertEqual(Logger.logger().getEffectiveLevel(), logging.CRITICAL)
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def test_be_verbose(self):
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Logger.be_verbose()
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self.assertEqual(Logger.logger().getEffectiveLevel(), logging.DEBUG)
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def test_colorize(self):
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for name, color in Logger.COLOR_MAP.items():
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msg = Logger.colorize(name, name)
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# This is not a tty, so it should not colorize anything
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self.assertEqual(msg, name)
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@patch('sys.stderr', new_callable=StringIO)
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@patch('sys.stdout', new_callable=StringIO)
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def test_stderr(self, mock_stdout, mock_stderr):
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error_message = 'error msg'
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Logger.init()
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Logger.error(error_message)
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self.assertEqual('', mock_stdout.getvalue())
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self.assertEqual('Error: {}\n\nHaving any troubles? '
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'Hit us up at dvc.org/support, we '
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'are always happy to help!\n'.format(error_message),
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mock_stderr.getvalue())
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@patch('sys.stderr', new_callable=StringIO)
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@patch('sys.stdout', new_callable=StringIO)
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def test_stdout(self, mock_stdout, mock_stderr):
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non_error_message = 'non-error message'
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Logger.init()
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Logger.info(non_error_message)
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self.assertEqual('', mock_stderr.getvalue())
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self.assertEqual('{}\n'.format(non_error_message),
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mock_stdout.getvalue())
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class TestLoggerCLI(TestDvc):
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def test(self):
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class A(object):
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quiet = True
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verbose = False
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args = A()
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CmdBase._set_loglevel(args)
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self.assertEqual(Logger.logger().getEffectiveLevel(), logging.CRITICAL)
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args.quiet = False
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args.verbose = True
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CmdBase._set_loglevel(args)
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self.assertEqual(Logger.logger().getEffectiveLevel(), logging.DEBUG)
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