How to prevent truncating of string in unit test python

To replace [… chars] and [truncated]… with actual characters (no matter how long, and no matter what the type of the compared values are), add this to your *_test.py file: if ‘unittest.util’ in __import__(‘sys’).modules: # Show full diff in self.assertEqual. __import__(‘sys’).modules[‘unittest.util’]._MAX_LENGTH = 999999999 Indeed, as other answers have noted, setting self.maxDiff = None doesn’t help, … Read more