diff options
Diffstat (limited to 'test/3rdparty/testscenarios-0.2/lib/testscenarios/tests/test_scenarios.py')
-rw-r--r-- | test/3rdparty/testscenarios-0.2/lib/testscenarios/tests/test_scenarios.py | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/test/3rdparty/testscenarios-0.2/lib/testscenarios/tests/test_scenarios.py b/test/3rdparty/testscenarios-0.2/lib/testscenarios/tests/test_scenarios.py new file mode 100644 index 00000000000..4c801503d2c --- /dev/null +++ b/test/3rdparty/testscenarios-0.2/lib/testscenarios/tests/test_scenarios.py @@ -0,0 +1,173 @@ +# testscenarios: extensions to python unittest to allow declarative +# dependency injection ('scenarios') by tests. +# +# Copyright (c) 2009, Robert Collins <robertc@robertcollins.net> +# +# Licensed under either the Apache License, Version 2.0 or the BSD 3-clause +# license at the users choice. A copy of both licenses are available in the +# project source as Apache-2.0 and BSD. You may not use this file except in +# compliance with one of these two licences. +# +# Unless required by applicable law or agreed to in writing, software +# distributed under these licenses is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# license you chose for the specific language governing permissions and +# limitations under that license. + +import unittest + +import testscenarios +from testscenarios.scenarios import ( + apply_scenario, + apply_scenarios, + generate_scenarios, + ) +import testtools +from testtools.tests.helpers import LoggingResult + + +class TestGenerateScenarios(testtools.TestCase): + + def hook_apply_scenarios(self): + self.addCleanup(setattr, testscenarios.scenarios, 'apply_scenarios', + apply_scenarios) + log = [] + def capture(scenarios, test): + log.append((scenarios, test)) + return apply_scenarios(scenarios, test) + testscenarios.scenarios.apply_scenarios = capture + return log + + def test_generate_scenarios_preserves_normal_test(self): + class ReferenceTest(unittest.TestCase): + def test_pass(self): + pass + test = ReferenceTest("test_pass") + log = self.hook_apply_scenarios() + self.assertEqual([test], list(generate_scenarios(test))) + self.assertEqual([], log) + + def test_tests_with_scenarios_calls_apply_scenarios(self): + class ReferenceTest(unittest.TestCase): + scenarios = [('demo', {})] + def test_pass(self): + pass + test = ReferenceTest("test_pass") + log = self.hook_apply_scenarios() + tests = list(generate_scenarios(test)) + self.assertEqual( + 'testscenarios.tests.test_scenarios.ReferenceTest.test_pass(demo)', + tests[0].id()) + self.assertEqual([([('demo', {})], test)], log) + + def test_all_scenarios_yielded(self): + class ReferenceTest(unittest.TestCase): + scenarios = [('1', {}), ('2', {})] + def test_pass(self): + pass + test = ReferenceTest("test_pass") + tests = list(generate_scenarios(test)) + self.assertEqual( + 'testscenarios.tests.test_scenarios.ReferenceTest.test_pass(1)', + tests[0].id()) + self.assertEqual( + 'testscenarios.tests.test_scenarios.ReferenceTest.test_pass(2)', + tests[1].id()) + + def test_scenarios_attribute_cleared(self): + class ReferenceTest(unittest.TestCase): + scenarios = [ + ('1', {'foo': 1, 'bar': 2}), + ('2', {'foo': 2, 'bar': 4})] + def test_check_foo(self): + pass + test = ReferenceTest("test_check_foo") + tests = list(generate_scenarios(test)) + for adapted in tests: + self.assertEqual(None, adapted.scenarios) + + def test_multiple_tests(self): + class Reference1(unittest.TestCase): + scenarios = [('1', {}), ('2', {})] + def test_something(self): + pass + class Reference2(unittest.TestCase): + scenarios = [('3', {}), ('4', {})] + def test_something(self): + pass + suite = unittest.TestSuite() + suite.addTest(Reference1("test_something")) + suite.addTest(Reference2("test_something")) + tests = list(generate_scenarios(suite)) + self.assertEqual(4, len(tests)) + + +class TestApplyScenario(testtools.TestCase): + + def setUp(self): + super(TestApplyScenario, self).setUp() + + self.scenario_name = 'demo' + self.scenario_attrs = {'foo': 'bar'} + self.scenario = (self.scenario_name, self.scenario_attrs) + + class ReferenceTest(unittest.TestCase): + def test_pass(self): + pass + def test_pass_with_docstring(self): + """ The test that always passes. + + This test case has a PEP 257 conformant docstring, + with its first line being a brief synopsis and the + rest of the docstring explaining that this test + does nothing but pass unconditionally. + + """ + pass + + self.ReferenceTest = ReferenceTest + + def test_sets_specified_id(self): + raw_test = self.ReferenceTest('test_pass') + raw_id = "testscenarios.tests.test_scenarios.ReferenceTest.test_pass" + scenario_name = self.scenario_name + expect_id = "%(raw_id)s(%(scenario_name)s)" % vars() + modified_test = apply_scenario(self.scenario, raw_test) + self.assertEqual(expect_id, modified_test.id()) + + def test_sets_specified_attributes(self): + raw_test = self.ReferenceTest('test_pass') + modified_test = apply_scenario(self.scenario, raw_test) + self.assertEqual('bar', modified_test.foo) + + def test_appends_scenario_name_to_short_description(self): + raw_test = self.ReferenceTest('test_pass_with_docstring') + modified_test = apply_scenario(self.scenario, raw_test) + raw_doc = self.ReferenceTest.test_pass_with_docstring.__doc__ + raw_desc = raw_doc.split("\n")[0].strip() + scenario_name = self.scenario_name + expect_desc = "%(raw_desc)s (%(scenario_name)s)" % vars() + self.assertEqual(expect_desc, modified_test.shortDescription()) + +class TestApplyScenarios(testtools.TestCase): + + def test_calls_apply_scenario(self): + self.addCleanup(setattr, testscenarios.scenarios, 'apply_scenario', + apply_scenario) + log = [] + def capture(scenario, test): + log.append((scenario, test)) + testscenarios.scenarios.apply_scenario = capture + scenarios = ["foo", "bar"] + result = list(apply_scenarios(scenarios, "test")) + self.assertEqual([('foo', 'test'), ('bar', 'test')], log) + + def test_preserves_scenarios_attribute(self): + class ReferenceTest(unittest.TestCase): + scenarios = [('demo', {})] + def test_pass(self): + pass + test = ReferenceTest("test_pass") + tests = list(apply_scenarios(ReferenceTest.scenarios, test)) + self.assertEqual([('demo', {})], ReferenceTest.scenarios) + self.assertEqual(ReferenceTest.scenarios, tests[0].scenarios) |