Logs

The framework has a default log that reports

the transaction being executed, its parameters names and values
the assertion names, its actual (received) and expected values
reverted transation, if any
erros in transactions and assertions

Note: the value of parameters with secret in their names is hidden in the logs by default

2026-04-15 01:19:41.635 INFO Running transaction 'Login'
2026-04-15 01:19:41.635 INFO  with parameter 'my_secret' set to '*****'

Log of successful operations

2025-01-09 06:39:41 INFO Running transaction 'OpenApp'
2025-01-09 06:39:41 INFO  with parameter 'url' set to 'file:////...sample.html'
2025-01-09 06:39:41 INFO  with parameter window_width set to '1094'
2025-01-09 06:39:41 INFO  with parameter window_height set to '765'
2025-01-09 06:39:41 INFO  with parameter implicitly_wait set to '0.5'
2025-01-09 06:39:41 INFO Asserting 'IsEqualTo'
2025-01-09 06:39:41 INFO  Actual  : 'Sample page'
2025-01-09 06:39:41 INFO  Expected: 'Sample page'
2025-01-09 06:39:41 INFO Running transaction 'SubmitText'
2025-01-09 06:39:41 INFO  with parameter 'text' set to 'cheese'
2025-01-09 06:39:41 INFO Asserting 'IsEqualTo'
2025-01-09 06:39:41 INFO  Actual  : 'It works! cheese!'
2025-01-09 06:39:41 INFO  Expected: 'It works! cheese!'
2025-01-09 06:39:41 INFO Running transaction 'SubmitText'
2025-01-09 06:39:41 INFO  with parameter 'text' set to 'cheese'
2025-01-09 06:39:41 INFO Asserting 'IsNotEqualTo'
2025-01-09 06:39:41 INFO  Actual  : 'It works! cheesecheese!'
2025-01-09 06:39:41 INFO  Expected: 'Any'
2025-01-09 06:39:41 INFO Running transaction 'CloseApp'

Log of failed operations

2026-04-15 01:24:13.379 ERROR Transaction 'HasNotStudent' failed on attempt 0
2026-04-15 01:24:13.379 ERROR Student exists
Traceback (most recent call last):
  File "~/guara/transaction.py", line 87, in at
    self._result = self._transaction.act(**kwargs)
  File "~/guara/abstract_transaction.py", line 60, in act
    return self.do(**kwargs)
  File "~/examples/domain_driven_design/transactions.py", line 200, in do
    raise Exception("Student exists")
Exception: Student exists

Logs in test execution

It is recommended to use pytest

# Executes reporting the complete log
python -m pytest

Options of logging can be customized through your pytest.ini file. Refer to Pytest documentaion.

# pytest.ini
[pytest]
log_format = %(asctime)s.%(msecs)03d %(levelname)s %(message)s
log_date_format = %Y-%m-%d %H:%M:%S
log_cli = true
log_cli_level = INFO
asyncio_default_fixture_loop_scope="function"

The logs can be viewed using Allure reporter