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Diffstat (limited to 'pint/testsuite/parameterized.py')
| -rw-r--r-- | pint/testsuite/parameterized.py | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/pint/testsuite/parameterized.py b/pint/testsuite/parameterized.py deleted file mode 100644 index 8e5df98..0000000 --- a/pint/testsuite/parameterized.py +++ /dev/null @@ -1,147 +0,0 @@ -# Adds Parameterized tests for Python's unittest module -# -# Code from: parameterizedtestcase, version: 0.1.0 -# Homepage: https://github.com/msabramo/python_unittest_parameterized_test_case -# Author: Marc Abramowitz, email: marc@marc-abramowitz.com -# License: MIT -# -# Use like this: -# -# from parameterizedtestcase import ParameterizedTestCase -# -# class MyTests(ParameterizedTestCase): -# @ParameterizedTestCase.parameterize( -# ("input", "expected_output"), -# [ -# ("2+4", 6), -# ("3+5", 8), -# ("6*9", 54), -# ] -# ) -# def test_eval(self, input, expected_output): -# self.assertEqual(eval(input), expected_output) - -import unittest -from collections.abc import Callable -from functools import wraps - - -def augment_method_docstring( - method, new_class_dict, classname, param_names, param_values, new_method -): - param_assignments_str = "; ".join( - ["%s = %s" % (k, v) for (k, v) in zip(param_names, param_values)] - ) - extra_doc = "%s (%s.%s) [with %s] " % ( - method.__name__, - new_class_dict.get("__module__", "<module>"), - classname, - param_assignments_str, - ) - - try: - new_method.__doc__ = extra_doc + new_method.__doc__ - except TypeError: # Catches when new_method.__doc__ is None - new_method.__doc__ = extra_doc - - -class ParameterizedTestCaseMetaClass(type): - method_counter = {} - - def __new__(meta, classname, bases, class_dict): - new_class_dict = {} - - for attr_name, attr_value in list(class_dict.items()): - if isinstance(attr_value, Callable) and hasattr(attr_value, "param_names"): - # print("Processing attr_name = %r; attr_value = %r" % ( - # attr_name, attr_value)) - - method = attr_value - param_names = attr_value.param_names - data = attr_value.data - func_name_format = attr_value.func_name_format - - meta.process_method( - classname, - method, - param_names, - data, - new_class_dict, - func_name_format, - ) - else: - new_class_dict[attr_name] = attr_value - - return type.__new__(meta, classname, bases, new_class_dict) - - @classmethod - def process_method( - cls, classname, method, param_names, data, new_class_dict, func_name_format - ): - method_counter = cls.method_counter - - for param_values in data: - new_method = cls.new_method(method, param_values) - method_counter[method.__name__] = method_counter.get(method.__name__, 0) + 1 - case_data = dict(list(zip(param_names, param_values))) - case_data["func_name"] = method.__name__ - case_data["case_num"] = method_counter[method.__name__] - - new_method.__name__ = func_name_format.format(**case_data) - - augment_method_docstring( - method, new_class_dict, classname, param_names, param_values, new_method - ) - new_class_dict[new_method.__name__] = new_method - - @classmethod - def new_method(cls, method, param_values): - @wraps(method) - def new_method(self): - return method(self, *param_values) - - return new_method - - -class ParameterizedTestMixin(metaclass=ParameterizedTestCaseMetaClass): - @classmethod - def parameterize( - cls, param_names, data, func_name_format="{func_name}_{case_num:05d}" - ): - """Decorator for parameterizing a test method - example: - - @ParameterizedTestCase.parameterize( - ("isbn", "expected_title"), [ - ("0262033844", "Introduction to Algorithms"), - ("0321558146", "Campbell Essential Biology")]) - - Parameters - ---------- - param_names : - - data : - - func_name_format : - (Default value = "{func_name}_{case_num:05d}") - - Returns - ------- - - """ - - def decorator(func): - @wraps(func) - def newfunc(*arg, **kwargs): - return func(*arg, **kwargs) - - newfunc.param_names = param_names - newfunc.data = data - newfunc.func_name_format = func_name_format - - return newfunc - - return decorator - - -class ParameterizedTestCase(unittest.TestCase, ParameterizedTestMixin): - pass |