robotframework-assertion-engine

import os from AssertionEngine import AssertionEngine class MyAssertions: def __init__(self): self._assertion_engine = AssertionEngine() def my_custom_assert_keyword(self, actual_value, operator, expected_value, message=""): """ Performs an assertion using the AssertionEngine. Example: | My Custom Assert Keyword | hello | == | hello | """ print(f"Performing assertion: '{actual_value}' {operator} '{expected_value}'") self._assertion_engine.verify_assertion( actual_value=actual_value, assertion_operator=operator, assertion_expected=expected_value, message=message ) def verify_length(self, value, operator, expected_length): """ Verifies the length of a string or list. Example: | Verify Length | ${MY_LIST} | > | 3 | """ actual_length = len(value) print(f"Verifying length of '{value}' (actual: {actual_length}) {operator} {expected_length}") self._assertion_engine.verify_assertion( actual_value=actual_length, assertion_operator=operator, assertion_expected=int(expected_length), message=f"Length of '{value}'" ) # To run with Robot Framework, save the above as 'MyAssertions.py' # and create a .robot file like this: # # *** Settings *** # Library MyAssertions.py # # *** Variables *** # ${MY_LIST} ${{ [1, 2, 3, 4, 5] }} # # *** Test Cases *** # Test String Equality # My Custom Assert Keyword hello == hello # # Test String Inequality # My Custom Assert Keyword world != robot # # Test Length Greater Than # Verify Length ${MY_LIST} > 3 # # Test Length Equal To # Verify Length Python == 6