How to use test_item method in pytest-django

Best Python code snippet using pytest-django_python

decorators.py

Source:decorators.py

...51                    }52                """)53                if multi_process_browser:54                    raise SkipTest(reason)55            return test_item(self, *args, **kwargs)56        return skip_wrapper57    return decorator58def run_if_manage_instance(reason):59    """Decorator which runs a test if Marionette manages the application instance."""60    def decorator(test_item):61        if not isinstance(test_item, types.FunctionType):62            raise Exception('Decorator only supported for functions')63        @functools.wraps(test_item)64        def skip_wrapper(self, *args, **kwargs):65            if self.marionette.instance is None:66                raise SkipTest(reason)67            return test_item(self, *args, **kwargs)68        return skip_wrapper69    return decorator70def skip_if_chrome(reason):71    """Decorator which skips a test if chrome context is active."""72    def decorator(test_item):73        if not isinstance(test_item, types.FunctionType):74            raise Exception('Decorator only supported for functions')75        @functools.wraps(test_item)76        def skip_wrapper(self, *args, **kwargs):77            if self.marionette._send_message('getContext', key='value') == 'chrome':78                raise SkipTest(reason)79            return test_item(self, *args, **kwargs)80        return skip_wrapper81    return decorator82def skip_if_desktop(reason):83    """Decorator which skips a test if run on desktop."""84    def decorator(test_item):85        if not isinstance(test_item, types.FunctionType):86            raise Exception('Decorator only supported for functions')87        @functools.wraps(test_item)88        def skip_wrapper(self, *args, **kwargs):89            if self.marionette.session_capabilities.get('browserName') == 'firefox':90                raise SkipTest(reason)91            return test_item(self, *args, **kwargs)92        return skip_wrapper93    return decorator94def skip_if_e10s(reason):95    """Decorator which skips a test if e10s mode is active."""96    def decorator(test_item):97        if not isinstance(test_item, types.FunctionType):98            raise Exception('Decorator only supported for functions')99        @functools.wraps(test_item)100        def skip_wrapper(self, *args, **kwargs):101            with self.marionette.using_context('chrome'):102                multi_process_browser = self.marionette.execute_script("""103                    try {104                      return Services.appinfo.browserTabsRemoteAutostart;105                    } catch (e) {106                      return false;107                    }108                """)109                if multi_process_browser:110                    raise SkipTest(reason)111            return test_item(self, *args, **kwargs)112        return skip_wrapper113    return decorator114def skip_if_mobile(reason):115    """Decorator which skips a test if run on mobile."""116    def decorator(test_item):117        if not isinstance(test_item, types.FunctionType):118            raise Exception('Decorator only supported for functions')119        @functools.wraps(test_item)120        def skip_wrapper(self, *args, **kwargs):121            if self.marionette.session_capabilities.get('browserName') == 'fennec':122                raise SkipTest(reason)123            return test_item(self, *args, **kwargs)124        return skip_wrapper125    return decorator126def skip_unless_browser_pref(reason, pref, predicate=bool):127    """Decorator which skips a test based on the value of a browser preference.128    :param reason: Message describing why the test need to be skipped.129    :param pref: the preference name130    :param predicate: a function that should return false to skip the test.131                      The function takes one parameter, the preference value.132                      Defaults to the python built-in bool function.133    Note that the preference must exist, else a failure is raised.134    Example: ::135      class TestSomething(MarionetteTestCase):136          @skip_unless_browser_pref("Sessionstore needs to be enabled for crashes",137                                    "browser.sessionstore.resume_from_crash",138                                    lambda value: value is True,139                                    )140          def test_foo(self):141              pass  # test implementation here142    """143    def decorator(test_item):144        if not isinstance(test_item, types.FunctionType):145            raise Exception('Decorator only supported for functions')146        if not callable(predicate):147            raise ValueError('predicate must be callable')148        @functools.wraps(test_item)149        def skip_wrapper(self, *args, **kwargs):150            value = self.marionette.get_pref(pref)151            if value is None:152                self.fail("No such browser preference: {0!r}".format(pref))153            if not predicate(value):154                raise SkipTest(reason)155            return test_item(self, *args, **kwargs)156        return skip_wrapper157    return decorator158def skip_unless_protocol(reason, predicate):159    """Decorator which skips a test if the predicate does not match the current protocol level."""160    def decorator(test_item):161        if not isinstance(test_item, types.FunctionType):162            raise Exception('Decorator only supported for functions')163        if not callable(predicate):164            raise ValueError('predicate must be callable')165        @functools.wraps(test_item)166        def skip_wrapper(self, *args, **kwargs):167            level = self.marionette.client.protocol168            if not predicate(level):169                raise SkipTest(reason)170            return test_item(self, *args, **kwargs)171        return skip_wrapper172    return decorator173def with_parameters(parameters):174    """Decorator which generates methods given a base method and some data.175    Acts like :func:`parameterized`, but define all methods in one call.176    Example::177      # This example will generate two methods:178      #179      # - MyTestCase.test_it_1180      # - MyTestCase.test_it_2181      #182      DATA = [("1", [5], {'named':'name'}), ("2", [6], {'named':'name2'})]183      class MyTestCase(MarionetteTestCase):184          @with_parameters(DATA)...

tree_test.py

Source:tree_test.py

1#!/usr/bin/env python2# -*- coding: utf-8 -*-3#---------------------------------------------------------------------------------4#    file: tree_test5#    desc: This tests the tree functionality.6#7#  author: Peter Antoine8#    date: 15/03/20149#---------------------------------------------------------------------------------10#                     Copyright (c) 2014 Peter Antoine11#                           All rights Reserved.12#                      Released Under the MIT Licence13#---------------------------------------------------------------------------------14import os15import unittest16from beorn_lib.tree_item import TreeItem17#---------------------------------------------------------------------------------18# Helper Class19#---------------------------------------------------------------------------------20class TestClass(object):21	def __init__(self, item):22		self.item = item23	def updateTreeItem(self, item):24		item.updateTree([])25	def getTree(self, parent = None):26		new_item = TreeItem('item_' + str(self.item), parent, payload = self)27		return new_item28#---------------------------------------------------------------------------------29# Test Class30#---------------------------------------------------------------------------------31class TestTree(unittest.TestCase):32	""" User Tests """33	def __init__(self, testname = 'runTest', test_data = None, temp_data = None):34		self.test_data = test_data35		self.temp_data = temp_data36		# initialise the test framework37		super(TestTree, self).__init__(testname)38	#---------------------------------------------------------------------------------39	# Test Data40	#---------------------------------------------------------------------------------41	test_item = [ 	TestClass('0'),42					TestClass('1'),43					TestClass('2'),44					TestClass('3'),45					TestClass('4'),46					TestClass('5'),47					TestClass('6'),48					TestClass('7'),49					TestClass('8'),50					TestClass('9'),51					TestClass('10'),52					TestClass('11'),53					TestClass('12'),54					TestClass('13'),55					TestClass('14'),56					TestClass('15'),57					TestClass('16'),58					TestClass('17'),59					TestClass('18'),60					TestClass('19')61				]62	#---------------------------------------------------------------------------------63	# Helper Functions64	#---------------------------------------------------------------------------------65	def buildTree(self, tree_list, entry = None):66		""" Build Tree """67		if entry is None:68			result = TreeItem('base', None)69		else:70			result = entry71		# Ok,  two identical lists72		for item in tree_list:73			new_item = TreeItem('item_' + str(item), result, payload = TestTree.test_item[item])74			result.appendEntry(new_item)75		return result76	def compareLists(self, item, item_list):77		""" Compare Lists """78		result = False79		if len(item.item_list) == len(item_list):80			for index in range(0, len(item.item_list)):81				if item.item_list[index].payload != item_list[index]:82					break83			else:84				result = True85		return result86	#---------------------------------------------------------------------------------87	# Test Functions88	#---------------------------------------------------------------------------------89	def test_TestUpdateTree(self):90		""" Test Update Tree """91		base = self.buildTree(list(range(1, 7)))92		object_list = [TestTree.test_item[1], TestTree.test_item[2], TestTree.test_item[3], TestTree.test_item[4], TestTree.test_item[5], TestTree.test_item[6]]93		base.updateTree(object_list)94		self.assertTrue(self.compareLists(base, object_list))95		# Ok,  b is longer than a96		base = self.buildTree([1, 2, 3, 4, 5, 6])97		object_list = [	TestTree.test_item[1],98						TestTree.test_item[2],99						TestTree.test_item[3],100						TestTree.test_item[4],101						TestTree.test_item[5],102						TestTree.test_item[6],103						TestTree.test_item[7]]104		base.updateTree(object_list)105		self.assertTrue(self.compareLists(base, object_list))106		#Ok,  b is longer then a,  in the middle107		base = self.buildTree([1, 2, 3, 4, 5, 6])108		object_list = [	TestTree.test_item[1],109						TestTree.test_item[8],110						TestTree.test_item[2],111						TestTree.test_item[3],112						TestTree.test_item[7],113						TestTree.test_item[4],114						TestTree.test_item[5],115						TestTree.test_item[6]]116		base.updateTree(object_list)117		self.assertTrue(self.compareLists(base, object_list))118		#Ok,  b is shorter then a,  in the middle119		base = self.buildTree([1, 2, 3, 4, 5, 6])120		object_list = [TestTree.test_item[1], TestTree.test_item[2], TestTree.test_item[5], TestTree.test_item[6]]121		base.updateTree(object_list)122		self.assertTrue(self.compareLists(base, object_list))123		#Ok,  b is shorter then a,  in the middle with a new element124		base = self.buildTree([1, 2, 3, 4, 5, 6])125		object_list = [TestTree.test_item[1], TestTree.test_item[2], TestTree.test_item[7], TestTree.test_item[5], TestTree.test_item[6]]126		base.updateTree(object_list)127		self.assertTrue(self.compareLists(base, object_list))128		#Ok,  a is short then b at the front129		base = self.buildTree([1, 2, 3, 4, 5, 6])130		object_list = [	TestTree.test_item[1],131						TestTree.test_item[2],132						TestTree.test_item[3],133						TestTree.test_item[4],134						TestTree.test_item[5],135						TestTree.test_item[6]]136		base.updateTree(object_list)137		self.assertTrue(self.compareLists(base, object_list))138		#Ok,  a is short then b at the front,  with a new element at the end139		base = self.buildTree([2, 3, 4, 5, 6, 7])140		object_list = [	TestTree.test_item[1],141						TestTree.test_item[2],142						TestTree.test_item[3],143						TestTree.test_item[4],144						TestTree.test_item[5],145						TestTree.test_item[6]]146		base.updateTree(object_list)147		self.assertTrue(self.compareLists(base, object_list))148		#Ok,  deleted elements at the end and the middle for a.149		base = self.buildTree([2, 3, 4, 8, 9, 10, 5, 6, 7])150		object_list = [	TestTree.test_item[1],151						TestTree.test_item[2],152						TestTree.test_item[3],153						TestTree.test_item[4],154						TestTree.test_item[5],155						TestTree.test_item[6]]156		base.updateTree(object_list)157		self.assertTrue(self.compareLists(base, object_list))...

utils.py

Source:utils.py

1# -*- coding: utf-8 -*-2from __future__ import absolute_import3from unittest import TestCase4from functools import wraps5from nose.plugins.skip import SkipTest6from nltk.util import py267def skip(reason):8    """9    Unconditionally skip a test.10    """11    def decorator(test_item):12        is_test_class = isinstance(test_item, type) and issubclass(test_item, TestCase)13        if is_test_class and py26():14            # Patch all test_ methods to raise SkipText exception.15            # This is necessary for Python 2.6 because its unittest16            # doesn't understand __unittest_skip__.17            for meth_name in (m for m in dir(test_item) if m.startswith('test_')):18                patched_method = skip(reason)(getattr(test_item, meth_name))19                setattr(test_item, meth_name, patched_method)20        if not is_test_class:21            @wraps(test_item)22            def skip_wrapper(*args, **kwargs):23                raise SkipTest(reason)24            skip_wrapper.__name__ = test_item.__name__25            test_item = skip_wrapper26        test_item.__unittest_skip__ = True27        test_item.__unittest_skip_why__ = reason28        return test_item29    return decorator30def skipIf(condition, reason):31    """32    Skip a test if the condition is true.33    """34    if condition:35        return skip(reason)...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.