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How to use _prepare_test_args method in Lemoncheesecake

Best Python code snippet using lemoncheesecake

runner.py

Source:runner.py

...101            self._handle_disabled_test(context)102        else:103            context.session.skip_test(self.test, "Test skipped because %s" % reason if reason else None)104    @staticmethod105    def _prepare_test_args(test, scheduled_fixtures):106        args = {}107        for arg_name in test.get_arguments():108            if arg_name in test.parameters:109                args[arg_name] = test.parameters[arg_name]110            else:111                args[arg_name] = scheduled_fixtures.get_fixture_result(arg_name)112        return args113    def run(self, context):114        ###115        # Checker whether the test must be executed or not116        ###117        if self._is_test_disabled(context):118            self._handle_disabled_test(context)119            return120        ###121        # Begin test122        ###123        context.session.start_test(self.test)124        ###125        # Setup test (setup and fixtures)126        ###127        suite = self.test.parent_suite128        if suite.has_hook("setup_test"):129            def setup_test_wrapper():130                suite.get_hook("setup_test")(self.test)131        else:132            setup_test_wrapper = None133        if suite.has_hook("teardown_test"):134            def teardown_test_wrapper():135                status_so_far = "passed" if context.session.is_successful(ReportLocation.in_test(self.test)) else "failed"136                suite.get_hook("teardown_test")(self.test, status_so_far)137        else:138            teardown_test_wrapper = None139        setup_teardown_funcs = list()140        setup_teardown_funcs.append((setup_test_wrapper, teardown_test_wrapper))141        scheduled_fixtures = context.fixture_registry.get_fixtures_scheduled_for_test(142            self.test, self.suite_scheduled_fixtures143        )144        setup_teardown_funcs.extend(scheduled_fixtures.get_setup_teardown_pairs())145        context.session.set_step("Setup test")146        if any(setup for setup, _ in setup_teardown_funcs):147            teardown_funcs = context.run_setup_funcs(setup_teardown_funcs, ReportLocation.in_test(self.test))148        else:149            teardown_funcs = [teardown for _, teardown in setup_teardown_funcs if teardown]150        ###151        # Run test:152        ###153        if context.session.is_successful(ReportLocation.in_test(self.test)):154            test_args = self._prepare_test_args(self.test, scheduled_fixtures)155            context.session.set_step(self.test.description)156            try:157                self.test.callback(**test_args)158            except Exception as e:159                context.handle_exception(e, suite)160        ###161        # Teardown162        ###163        if any(teardown_funcs):164            context.session.set_step("Teardown test")165            context.run_teardown_funcs(teardown_funcs)166        context.session.end_test(self.test)167        if not context.session.is_successful(ReportLocation.in_test(self.test)):168            raise TaskFailure("test '%s' failed" % self.test.path)...

test_adt.py

Source:test_adt.py

...42from cor.util import split_args43class Input(Enum):44    Good = 'good'45    Bad = 'bad'46def _prepare_test_args(*data, good=list(), bad=list()):47    args, kwargs = split_args(Input, *data)48    assert not args49    good = list(good) + kwargs.get('good', [])50    bad = list(bad) + kwargs.get('bad', [])51    return good + kwargs.get('good', []), bad + kwargs.get('bad', []),52def _test_good_bad(info, convert, good, bad):53    for input_data, expected in good:54        test_info = '{}: Correct input: {}'.format(info, input_data)55        res = convert(*input_data)56        assert res == expected, test_info57    for input_data, err in bad:58        test_info = '{}: Should cause exception: {}'.format(info, input_data)59        with pytest.raises(err):60            convert(*input_data)61            pytest.fail(test_info)62def _test_conversion(conversion, *args, **kwargs):63    good, bad = _prepare_test_args(*args, **kwargs)64    good = [([value], res) for value, res in good]65    bad = [([value], res) for value, res in bad]66    _test_good_bad(conversion.info, conversion.convert, good, bad)67def _test_prepare_field(conversion, *args, **kwargs):68    good, bad = _prepare_test_args(*args, **kwargs)69    good = [([name, value], res) for name, value, res in good]70    bad = [([name, value], res) for name, value, res in bad]71    _test_good_bad(conversion.info, conversion.prepare_field, good, bad)72def test_convert():73    conversion = convert(int)74    _test_conversion(75        conversion,76        Input.Good, ('1', 1), (2, 2),77        Input.Bad, (None, TypeError), ('s', ValueError),78    )79def test_provide_missing():80    _test_conversion(81        provide_missing('foo'),82        Input.Good, (13, 13), ('', ''), (None, 'foo'),83    )84    _test_conversion(85        provide_missing({'a': 1, 'b': 2}),86        Input.Good, (13, 13), ('', ''), (None, {'a': 1, 'b': 2}),87    )88def test_only_if():89    conversion = only_if(lambda x: x < 10, 'less than 10')90    _test_conversion(91        conversion,92        Input.Good, (9, 9),93        Input.Bad, (10, ValueError)94    )95    _test_prepare_field(96        conversion,97        Input.Good,98        ('foo', {'foo': 9}, 9),99        Input.Bad,100        ('foo', {'foo': 10}, InvalidFieldError),101        ('foo', {'bar': 10}, MissingFieldError),102    )103def test_skip_missing():104    conversion = skip_missing105    _test_prepare_field(106        conversion,107        Input.Good,108        ('foo', {}, None),109        ('foo', {'bar': 1, 'foo': 2}, 2),110    )111def test_something():112    conversion = something113    _test_prepare_field(114        conversion,115        Input.Good,116        ('foo', {'foo': 1}, 1),117        ('foo', {'foo': '1'}, '1'),118        Input.Bad,119        ('foo', None, TypeError),120        ('foo', {}, KeyError),121        ('foo', {'bar': 1}, KeyError),122    )123def test_anything():124    conversion = anything125    _test_prepare_field(126        conversion,127        Input.Good,128        ('foo', {}, None),129        ('foo', {'foo': 1}, 1),130        ('foo', {'foo': '1'}, '1'),131        Input.Bad,132        ('foo', None, AttributeError),133    )134def test_expect_types():135    conversion = expect_types(str, float)136    _test_conversion(137        conversion,138        good=(139            (v, v) for v in140            ['', 'foo', 1.1]141        ),142        bad=(143            (v, TypeError) for v in144            [b'', 1, None]145        )146    )147    conversion = expect_type(bytes)148    _test_conversion(conversion, Input.Good, (b'bar', b'bar'))149    _test_prepare_field(150        conversion,151        Input.Good, ('foo', {'foo': b'bar'}, b'bar'),152        Input.Bad, ('foo', 1, InvalidFieldError),153    )154def test_should_be():155    v = dict()156    conversion = should_be(v)157    _test_conversion(158        conversion,159        Input.Good, (v, v),160        Input.Bad, (dict(), ValueError),161    )162def _test_binop_conversion(conversion, *args, **kwargs):163    '''binary op provides only prepare_field method'''164    good, bad = _prepare_test_args(*args, **kwargs)165    good = [166        ('foo', {'foo': value}, res)167        for value, res in good168    ]169    bad = [170        ('foo', {'foo': value}, err)171        for value, err in bad172    ]173    _test_prepare_field(conversion, good=good, bad=bad)174def test_or():175    conversion = convert(int) | convert(str)176    class NoStr:177        def __str__(self):178            raise OverflowError()...

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