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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)...
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