bear_test_module() - Code Metrics - Inspection of "Better mocking" - coala-analyzer/coala - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Pull Request — master (#2076)

by Abdeali

created 2016-04-26 07:56 UTC

bear_test_module() A

↳ Parent: Project

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
c	1
b	0
f	0
dl	0
loc	21
rs	9.3142

from contextlib import contextmanager
import os
import sys
import unittest.mock

from coalib.misc.ContextManagers import retrieve_stdout


def execute_coala(func, binary, *args):
    """
    Executes the main function with the given argument string from given module.

    :param function: A main function from coala_json, coala_ci module etc.
    :param binary:   A binary to execute coala test
    :return:         A tuple holding a return value first and
                     a stdout output as second element.
    """
    sys.argv = [binary] + list(args)

    with retrieve_stdout() as stdout:

        retval = func()
        return retval, stdout.getvalue()


@contextmanager

def bear_test_module():
    """
    This function mocks the ``pkg_resources.iter_entry_points()``
    to use the testing bear module we have. Hence, it doesn't test
    the collection of entry points.
    """
    bears_test_module = os.path.join(os.path.dirname(__file__),

                                     "test_bears", "__init__.py")

    class EntryPoint:

        @staticmethod

        def load():
            class PseudoPlugin:
                __file__ = bears_test_module

            return PseudoPlugin()

    with unittest.mock.patch("pkg_resources.iter_entry_points",
                             return_value=[EntryPoint()]) as mocked:

        yield


def raise_error(error, *args, **kwargs):
    raise error(*args, **kwargs)



1			from contextlib import contextmanager
2			import os
3			import sys
4			import unittest.mock
5
6			from coalib.misc.ContextManagers import retrieve_stdout
7
8
9			def execute_coala(func, binary, *args):
10			"""
11			Executes the main function with the given argument string from given module.
12
13			:param function: A main function from coala_json, coala_ci module etc.
14			:param binary: A binary to execute coala test
15			:return: A tuple holding a return value first and
16			a stdout output as second element.
17			"""
18			sys.argv = [binary] + list(args)
			0 ignored issues – show Comprehensibility Best Practice introduced 2016-04-26 06:36 UTC by Report Bug Copy Issue Report The variable `args` does not seem to be defined. Loading history...
19			with retrieve_stdout() as stdout:
			0 ignored issues – show Comprehensibility Best Practice introduced 2016-04-26 06:36 UTC by Report Bug Copy Issue Report The variable `stdout` does not seem to be defined. Loading history...
20			retval = func()
21			return retval, stdout.getvalue()
22
23
24			@contextmanager
			0 ignored issues – show Comprehensibility Best Practice introduced 2016-04-26 06:36 UTC by Report Bug Copy Issue Report The variable `contextmanager` does not seem to be defined. Loading history...
25			def bear_test_module():
26			"""
27			This function mocks the ``pkg_resources.iter_entry_points()``
28			to use the testing bear module we have. Hence, it doesn't test
29			the collection of entry points.
30			"""
31			bears_test_module = os.path.join(os.path.dirname(__file__),
			0 ignored issues – show Comprehensibility Best Practice introduced 2016-04-26 06:36 UTC by Report Bug Copy Issue Report The variable `__file__` does not seem to be defined. Loading history...
32			"test_bears", "__init__.py")
33
34			class EntryPoint:
35
36			@staticmethod
			0 ignored issues – show Comprehensibility Best Practice introduced 2016-04-26 06:36 UTC by Report Bug Copy Issue Report The variable `staticmethod` does not seem to be defined. Loading history...
37			def load():
38			class PseudoPlugin:
39			__file__ = bears_test_module
			0 ignored issues – show Comprehensibility Best Practice introduced 2016-04-26 06:36 UTC by Report Bug Copy Issue Report The variable `bears_test_module` does not seem to be defined. Loading history...
40			return PseudoPlugin()
41
42			with unittest.mock.patch("pkg_resources.iter_entry_points",
43			return_value=[EntryPoint()]) as mocked:
			0 ignored issues – show Comprehensibility Best Practice introduced 2016-04-26 06:36 UTC by Report Bug Copy Issue Report The variable `mocked` does not seem to be defined. Loading history...
44			yield
45
46
47			def raise_error(error, args, *kwargs):
48			raise error(args, *kwargs)
			0 ignored issues – show Comprehensibility Best Practice introduced 2016-04-26 06:36 UTC by Report Bug Copy Issue Report The variable `kwargs` does not seem to be defined. Loading history... Comprehensibility Best Practice introduced 2016-04-26 06:36 UTC by Report Bug Copy Issue Report The variable `args` does not seem to be defined. Loading history...
49

coala-analyzer / coala

Pull Request — master (#2076)

bear_test_module() A

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