Python DomainContextHandler.clone_context方法代码示例

# 需要导入模块: from Orange.widgets.settings import DomainContextHandler [as 别名]
# 或者: from Orange.widgets.settings.DomainContextHandler import clone_context [as 别名]

#.........这里部分代码省略.........
        self.assertEqual([1, 2, 3], values['list_setting'])
        self.assertEqual(({1: 2}, UNKNOWN_TYPE), values['dict_setting'])
        self.assertEqual((CONTINOUS_ATTR, Continuous), values['continuous_setting'])
        self.assertEqual((DISCRETE_ATTR_ABC, Discrete), values['discrete_setting'])
        self.assertEqual((DISCRETE_CLASS_GHI, Discrete), values['class_setting'])
        self.assertEqual((DISCRETE_META_JKL, UNKNOWN_TYPE), values['excluded_meta_setting'])
        self.assertEqual((DISCRETE_META_JKL, Discrete), values['meta_setting'])

    def test_settings_to_widget(self):
        self.widget.current_context.values = dict(
            string_setting=(VALUE, -2),
            continuous_setting=(CONTINOUS_ATTR, Continuous),
            discrete_setting=(DISCRETE_ATTR_ABC, Discrete),
            list_setting=[1, 2, 3],
            attr_list_setting=[DISCRETE_ATTR_ABC, DISCRETE_CLASS_GHI],
            selection1=[0],
            attr_tuple_list_setting=[(DISCRETE_META_JKL, Discrete),
                                     (CONTINUOUS_META, Continuous)],
            selection2=[1],
        )

        self.handler.settings_to_widget(self.widget)

        self.assertEqual(self.widget.string_setting, VALUE)
        self.assertEqual(self.widget.continuous_setting, CONTINOUS_ATTR)
        self.assertEqual(self.widget.discrete_setting, DISCRETE_ATTR_ABC)
        self.assertEqual(self.widget.list_setting, [1, 2, 3])
        self.assertEqual(self.widget.attr_list_setting, [DISCRETE_ATTR_ABC, DISCRETE_CLASS_GHI])
        self.assertEqual(self.widget.attr_tuple_list_setting,
                         [DISCRETE_META_JKL, CONTINUOUS_META])
        self.assertEqual(self.widget.selection1, [0])
        self.assertEqual(self.widget.selection2, [1])

    def test_settings_to_widget_filters_selections(self):
        self.widget.current_context.values = dict(
            attr_list_setting=[DISCRETE_META_JKL, DISCRETE_ATTR_ABC,
                               CONTINUOUS_META, DISCRETE_CLASS_GHI],
            selection1=[1, 2],
        )

        self.handler.settings_to_widget(self.widget)

        self.assertEqual(self.widget.attr_list_setting, [DISCRETE_ATTR_ABC, DISCRETE_CLASS_GHI])
        self.assertEqual(self.widget.selection1, [0])

    def test_perfect_match_returns_2(self):
        attrs, metas = self.handler.encode_domain(domain)
        mock_context = Mock(attributes=attrs, metas=metas, values={})

        self.assertEqual(self.match(mock_context), 2.)

    def test_match_when_nothing_to_match_returns_point_1(self):
        attrs, metas = self.handler.encode_domain(domain)
        mock_context = Mock(values={})

        self.assertEqual(self.match(mock_context), 0.1)

    def test_match_if_all_values_match_returns_1(self):
        mock_context = Mock(values=dict(
            discrete_setting=(DISCRETE_ATTR_ABC, Discrete),
            required_setting=(DISCRETE_ATTR_ABC, Discrete),
        ))

        self.assertEqual(self.match(mock_context), 1.)

    def test_match_if_all_list_values_match_returns_1(self):
        mock_context = Mock(values=dict(
            discrete_setting=("df1", Discrete)
        ))
        self.assertEqual(self.match(mock_context), 1.)

    def test_match_if_all_required_list_values_match_returns_1(self):
        mock_context = Mock(values=dict(
            required_setting=(DISCRETE_ATTR_ABC, Discrete)
        ))

        self.assertEqual(self.match(mock_context), 1.)

    def test_clone_context(self):
        mock_context = Mock(values=dict(
            required_setting=(DISCRETE_ATTR_ABC, Discrete)
        ))
        attrs, metas = self.handler.encode_domain(domain)
        cloned_context = self.handler.clone_context(mock_context, domain, attrs, metas)
        self.assertEqual(cloned_context.values, mock_context.values)

    def add_setting(self, widget, name, setting):
        setting.name = name
        setattr(widget, name, setting.default)
        self.handler.provider.settings[name] = setting

    def match(self, context):
        attrs, metas = self.handler.encode_domain(domain)
        return self.handler.match(context, None, attrs, metas)

    def test_initialize_sets_current_context(self):
        self.widget = MockWidget()
        del self.widget.current_context
        self.handler.initialize(self.widget)
        self.assertIs(self.widget.current_context, None)

# 需要导入模块: from Orange.widgets.settings import DomainContextHandler [as 别名]
# 或者: from Orange.widgets.settings.DomainContextHandler import clone_context [as 别名]

#.........这里部分代码省略.........

        # Metas in values
        context = Mock(values=dict(
            with_metas=('d4', Discrete),
            required=('d1', Discrete)))
        self.assertEqual(1., self.handler.match(context, *self.args))

        # Attributes in lists
        context = Mock(values=dict(
            with_metas=[("d1", Discrete)]
        ))
        self.assertEqual(1., self.handler.match(context, *self.args))

        # Metas in lists
        context = Mock(values=dict(
            with_metas=[("d4", Discrete)]
        ))
        self.assertEqual(1., self.handler.match(context, *self.args))

    def test_match_returns_point_1_when_nothing_to_match(self):
        self.handler.bind(SimpleWidget)

        context = Mock(values={})
        self.assertEqual(0.1, self.handler.match(context, *self.args))

    def test_match_returns_zero_on_incompatible_context(self):
        self.handler.bind(SimpleWidget)

        # required
        context = Mock(values=dict(required=('u', Discrete),
                                   with_metas=('d1', Discrete)))
        self.assertEqual(0, self.handler.match(context, *self.args))

    def test_clone_context(self):
        self.handler.bind(SimpleWidget)
        context = self.create_context(self.domain, dict(
            text=('u', -2),
            with_metas=[('d1', Discrete), ('d1', Continuous),
                        ('c1', Continuous), ('c1', Discrete)],
            required=('u', Continuous)
        ))

        new_values = self.handler.clone_context(context, *self.args).values

        self.assertEqual(new_values['text'], ('u', -2))
        self.assertEqual([('d1', Discrete), ('c1', Continuous)],
                         new_values['with_metas'])
        self.assertNotIn('required', new_values)

    def test_open_context(self):
        self.handler.bind(SimpleWidget)
        context = self.create_context(self.domain, dict(
            text=('u', -2),
            with_metas=[('d1', Discrete), ('d2', Discrete)]
        ))
        self.handler.global_contexts = \
            [Mock(values={}), context, Mock(values={})]

        widget = SimpleWidget()
        self.handler.initialize(widget)
        old_metas_list = widget.with_metas
        self.handler.open_context(widget, self.args[0])

        context = widget.current_context
        self.assertEqual(context.attributes, self.args[1])
        self.assertEqual(context.metas, self.args[2])

# 需要导入模块: from Orange.widgets.settings import DomainContextHandler [as 别名]
# 或者: from Orange.widgets.settings.DomainContextHandler import clone_context [as 别名]

#.........这里部分代码省略.........
        context = Mock(values=dict(
            with_metas=[("d4", Discrete)]
        ))
        self.assertEqual(1., self.handler.match(context, *self.args))

    def test_match_returns_point_1_when_nothing_to_match(self):
        self.handler.bind(SimpleWidget)

        context = Mock(values={})
        self.assertEqual(0.1, self.handler.match(context, *self.args))

    def test_match_returns_zero_on_incompatible_context(self):
        self.handler.bind(SimpleWidget)

        # required
        context = Mock(values=dict(required=('u', Discrete),
                                   with_metas=('d1', Discrete)))
        self.assertEqual(0, self.handler.match(context, *self.args))

        # selected if_selected
        context = Mock(values=dict(with_metas=('d1', Discrete),
                                   if_selected=[('u', Discrete)],
                                   selected=[0]))
        self.assertEqual(0, self.handler.match(context, *self.args))

        # unselected if_selected
        context = Mock(values=dict(with_metas=('d1', Discrete),
                                   if_selected=[('u', Discrete),
                                                ('d1', Discrete)],
                                   selected=[1]))
        self.assertAlmostEqual(0.667, self.handler.match(context, *self.args),
                               places=2)

    def test_clone_context(self):
        self.handler.bind(SimpleWidget)
        context = self.create_context(self.domain, dict(
            text=('u', -2),
            with_metas=[('d1', Discrete), ('d1', Continuous),
                        ('c1', Continuous), ('c1', Discrete)],
            required=('u', Continuous)
        ))

        new_values = self.handler.clone_context(context, *self.args).values

        self.assertEqual(new_values['text'], ('u', -2))
        self.assertEqual([('d1', Discrete), ('c1', Continuous)],
                         new_values['with_metas'])
        self.assertNotIn('required', new_values)

    def test_open_context(self):
        self.handler.bind(SimpleWidget)
        context = self.create_context(self.domain, dict(
            text=('u', -2),
            with_metas=[('d1', Discrete), ('d2', Discrete)]
        ))
        self.handler.global_contexts = \
            [Mock(values={}), context, Mock(values={})]

        widget = SimpleWidget()
        self.handler.initialize(widget)
        self.handler.open_context(widget, self.args[0])

        context = widget.current_context
        self.assertEqual(context.attributes, self.args[1])
        self.assertEqual(context.metas, self.args[2])
        self.assertSequenceEqual(context.ordered_domain,

# 需要导入模块: from Orange.widgets.settings import DomainContextHandler [as 别名]
# 或者: from Orange.widgets.settings.DomainContextHandler import clone_context [as 别名]

#.........这里部分代码省略.........
        context = Mock(values=dict(
            with_metas=[("d4", Discrete)]
        ))
        self.assertEqual(1., self.handler.match(context, *self.args))

    def test_match_returns_point_1_when_nothing_to_match(self):
        self.handler.bind(SimpleWidget)

        context = Mock(values={})
        self.assertEqual(0.1, self.handler.match(context, *self.args))

    def test_match_returns_zero_on_incompatible_context(self):
        self.handler.bind(SimpleWidget)

        # required
        context = Mock(values=dict(required=('u', Discrete),
                                   with_metas=('d1', Discrete)))
        self.assertEqual(0, self.handler.match(context, *self.args))

        # selected if_selected
        context = Mock(values=dict(with_metas=('d1', Discrete),
                                   if_selected=[('u', Discrete)],
                                   selected=[0]))
        self.assertEqual(0, self.handler.match(context, *self.args))

        # unselected if_selected
        context = Mock(values=dict(with_metas=('d1', Discrete),
                                   if_selected=[('u', Discrete),
                                                ('d1', Discrete)],
                                   selected=[1]))
        self.assertAlmostEqual(0.667, self.handler.match(context, *self.args),
                               places=2)

    def test_clone_context(self):
        self.handler.bind(SimpleWidget)
        context = self.create_context(self.domain, dict(
            text=('u', -2),
            with_metas=[('d1', Discrete), ('d1', Continuous),
                        ('c1', Continuous), ('c1', Discrete)],
            required=('u', Continuous)
        ))

        new_values = self.handler.clone_context(context, *self.args).values

        self.assertEqual(new_values['text'], ('u', -2))
        self.assertEqual([('d1', Discrete), ('c1', Continuous)],
                         new_values['with_metas'])
        self.assertNotIn('required', new_values)

    def test_open_context(self):
        self.handler.bind(SimpleWidget)
        context = self.create_context(self.domain, dict(
            text=('u', -2),
            with_metas=[('d1', Discrete), ('d2', Discrete)]
        ))
        self.handler.global_contexts = \
            [Mock(values={}), context, Mock(values={})]

        widget = SimpleWidget()
        self.handler.initialize(widget)
        self.handler.open_context(widget, self.args[0])

        context = widget.current_context
        self.assertEqual(context.attributes, self.args[1])
        self.assertEqual(context.metas, self.args[2])
        self.assertSequenceEqual(context.ordered_domain,