Example #1
0
 def test_element_dynamic_with_param_method(self):
     curve = Curve([1, 2, 3])
     inst = ParamClass(label='Test')
     applied = TestOperation(curve, label=inst.dynamic_label)
     self.assertEqual(len(applied.streams), 1)
     self.assertIsInstance(applied.streams[0], Params)
     self.assertEqual(applied.streams[0].parameters, ['label'])
     self.assertEqual(applied[()], curve.relabel('Test!'))
     inst.label = 'New label'
     self.assertEqual(applied[()], curve.relabel('New label!'))
Example #2
0
 def test_element_dynamic_with_param_method(self):
     curve = Curve([1, 2, 3])
     inst = ParamClass(label='Test')
     applied = TestOperation(curve, label=inst.dynamic_label)
     self.assertEqual(len(applied.streams), 1)
     self.assertIsInstance(applied.streams[0], Params)
     self.assertEqual(applied.streams[0].parameters, ['label'])
     self.assertEqual(applied[()], curve.relabel('Test!'))
     inst.label = 'New label'
     self.assertEqual(applied[()], curve.relabel('New label!'))
Example #3
0
 def test_element_dynamic_with_instance_param(self):
     curve = Curve([1, 2, 3])
     inst = ParamClass(label='Test')
     applied = ExampleOperation(curve, label=inst.param.label)
     self.assertEqual(len(applied.streams), 1)
     self.assertIsInstance(applied.streams[0], Params)
     self.assertEqual(applied.streams[0].parameters, [inst.param.label])
     self.assertEqual(applied[()], curve.relabel('Test'))
Example #4
0
class TestApplyElement(ComparisonTestCase):
    def setUp(self):
        self.element = Curve([1, 2, 3])

    def test_element_apply_simple(self):
        applied = self.element.apply(lambda x: x.relabel('Test'))
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_with_kwarg(self):
        applied = self.element.apply(lambda x, label: x.relabel(label),
                                     label='Test')
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_not_dynamic_with_instance_param(self):
        pinst = ParamClass()
        applied = self.element.apply(lambda x, label: x.relabel(label),
                                     label=pinst.param.label,
                                     dynamic=False)
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_not_dynamic_element_method(self):
        pinst = ParamClass()
        applied = self.element.apply(self.element.relabel,
                                     dynamic=False,
                                     label=pinst.param.label)
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_not_dynamic_with_param_method(self):
        pinst = ParamClass()
        applied = self.element.apply(lambda x, label: x.relabel(label),
                                     label=pinst.dynamic_label,
                                     dynamic=False)
        self.assertEqual(applied, self.element.relabel('Test!'))

    def test_element_apply_dynamic(self):
        applied = self.element.apply(lambda x: x.relabel('Test'), dynamic=True)
        self.assertEqual(len(applied.streams), 0)
        self.assertEqual(applied[()], self.element.relabel('Test'))

    def test_element_apply_dynamic_with_kwarg(self):
        applied = self.element.apply(lambda x, label: x.relabel(label),
                                     dynamic=True,
                                     label='Test')
        self.assertEqual(len(applied.streams), 0)
        self.assertEqual(applied[()], self.element.relabel('Test'))

    def test_element_apply_dynamic_element_method(self):
        pinst = ParamClass()
        applied = self.element.apply(self.element.relabel,
                                     label=pinst.param.label)

        # Check stream
        self.assertEqual(len(applied.streams), 1)
        stream = applied.streams[0]
        self.assertIsInstance(stream, Params)
        self.assertEqual(stream.parameterized, pinst)
        self.assertEqual(stream.parameters, ['label'])

        # Check results
        self.assertEqual(applied[()], self.element.relabel('Test'))
        pinst.label = 'Another label'
        self.assertEqual(applied[()], self.element.relabel('Another label'))

    def test_element_apply_dynamic_with_instance_param(self):
        pinst = ParamClass()
        applied = self.element.apply(lambda x, label: x.relabel(label),
                                     label=pinst.param.label)

        # Check stream
        self.assertEqual(len(applied.streams), 1)
        stream = applied.streams[0]
        self.assertIsInstance(stream, Params)
        self.assertEqual(stream.parameterized, pinst)
        self.assertEqual(stream.parameters, ['label'])

        # Check results
        self.assertEqual(applied[()], self.element.relabel('Test'))
        pinst.label = 'Another label'
        self.assertEqual(applied[()], self.element.relabel('Another label'))

    def test_element_apply_param_method_with_dependencies(self):
        pinst = ParamClass()
        applied = self.element.apply(pinst.apply_label)

        # Check stream
        self.assertEqual(len(applied.streams), 1)
        stream = applied.streams[0]
        self.assertIsInstance(stream, ParamMethod)
        self.assertEqual(stream.parameterized, pinst)
        self.assertEqual(stream.parameters, ['label'])

        # Check results
        self.assertEqual(applied[()], self.element.relabel('Test'))
        pinst.label = 'Another label'
        self.assertEqual(applied[()], self.element.relabel('Another label'))

    def test_element_apply_dynamic_with_param_method(self):
        pinst = ParamClass()
        applied = self.element.apply(lambda x, label: x.relabel(label),
                                     label=pinst.dynamic_label)

        # Check stream
        self.assertEqual(len(applied.streams), 1)
        stream = applied.streams[0]
        self.assertIsInstance(stream, ParamMethod)
        self.assertEqual(stream.parameterized, pinst)
        self.assertEqual(stream.parameters, ['label'])

        # Check result
        self.assertEqual(applied[()], self.element.relabel('Test!'))
        pinst.label = 'Another label'
        self.assertEqual(applied[()], self.element.relabel('Another label!'))
Example #5
0
class TestApplyElement(ComparisonTestCase):

    def setUp(self):
        self.element = Curve([1, 2, 3])

    def test_element_apply_simple(self):
        applied = self.element.apply(lambda x: x.relabel('Test'))
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_method_as_string(self):
        applied = self.element.apply('relabel', label='Test')
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_with_kwarg(self):
        applied = self.element.apply(lambda x, label: x.relabel(label), label='Test')
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_not_dynamic_with_instance_param(self):
        pinst = ParamClass()
        applied = self.element.apply(lambda x, label: x.relabel(label), label=pinst.param.label, dynamic=False)
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_not_dynamic_with_method_string(self):
        pinst = ParamClass()
        applied = self.element.apply('relabel', dynamic=False, label=pinst.param.label)
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_not_dynamic_with_param_method(self):
        pinst = ParamClass()
        applied = self.element.apply(lambda x, label: x.relabel(label), label=pinst.dynamic_label, dynamic=False)
        self.assertEqual(applied, self.element.relabel('Test!'))

    def test_element_apply_dynamic(self):
        applied = self.element.apply(lambda x: x.relabel('Test'), dynamic=True)
        self.assertEqual(len(applied.streams), 0)
        self.assertEqual(applied[()], self.element.relabel('Test'))

    def test_element_apply_dynamic_with_kwarg(self):
        applied = self.element.apply(lambda x, label: x.relabel(label), dynamic=True, label='Test')
        self.assertEqual(len(applied.streams), 0)
        self.assertEqual(applied[()], self.element.relabel('Test'))

    def test_element_apply_dynamic_element_method(self):
        pinst = ParamClass()
        applied = self.element.apply(self.element.relabel, label=pinst.param.label)

        # Check stream
        self.assertEqual(len(applied.streams), 1)
        stream = applied.streams[0]
        self.assertIsInstance(stream, Params)
        self.assertEqual(stream.parameterized, pinst)
        self.assertEqual(stream.parameters, [pinst.param.label])

        # Check results
        self.assertEqual(applied[()], self.element.relabel('Test'))
        pinst.label = 'Another label'
        self.assertEqual(applied[()], self.element.relabel('Another label'))

    def test_element_apply_dynamic_with_instance_param(self):
        pinst = ParamClass()
        applied = self.element.apply(lambda x, label: x.relabel(label), label=pinst.param.label)

        # Check stream
        self.assertEqual(len(applied.streams), 1)
        stream = applied.streams[0]
        self.assertIsInstance(stream, Params)
        self.assertEqual(stream.parameterized, pinst)
        self.assertEqual(stream.parameters, [pinst.param.label])

        # Check results
        self.assertEqual(applied[()], self.element.relabel('Test'))
        pinst.label = 'Another label'
        self.assertEqual(applied[()], self.element.relabel('Another label'))

    def test_element_apply_param_method_with_dependencies(self):
        pinst = ParamClass()
        applied = self.element.apply(pinst.apply_label)

        # Check stream
        self.assertEqual(len(applied.streams), 1)
        stream = applied.streams[0]
        self.assertIsInstance(stream, ParamMethod)
        self.assertEqual(stream.parameterized, pinst)
        self.assertEqual(stream.parameters, [pinst.param.label])

        # Check results
        self.assertEqual(applied[()], self.element.relabel('Test'))
        pinst.label = 'Another label'
        self.assertEqual(applied[()], self.element.relabel('Another label'))

    def test_element_apply_dynamic_with_param_method(self):
        pinst = ParamClass()
        applied = self.element.apply(lambda x, label: x.relabel(label), label=pinst.dynamic_label)

        # Check stream
        self.assertEqual(len(applied.streams), 1)
        stream = applied.streams[0]
        self.assertIsInstance(stream, ParamMethod)
        self.assertEqual(stream.parameterized, pinst)
        self.assertEqual(stream.parameters, [pinst.param.label])

        # Check result
        self.assertEqual(applied[()], self.element.relabel('Test!'))
        pinst.label = 'Another label'
        self.assertEqual(applied[()], self.element.relabel('Another label!'))
Example #6
0
class TestApplyElement(ComparisonTestCase):
    def setUp(self):
        self.element = Curve([1, 2, 3])

    def test_element_apply_simple(self):
        applied = self.element.apply(lambda x: x.relabel('Test'))
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_method_as_string(self):
        applied = self.element.apply('relabel', label='Test')
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_with_kwarg(self):
        applied = self.element.apply(lambda x, label: x.relabel(label),
                                     label='Test')
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_not_dynamic_with_instance_param(self):
        pinst = ParamClass()
        applied = self.element.apply(lambda x, label: x.relabel(label),
                                     label=pinst.param.label,
                                     dynamic=False)
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_not_dynamic_with_method_string(self):
        pinst = ParamClass()
        applied = self.element.apply('relabel',
                                     dynamic=False,
                                     label=pinst.param.label)
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_not_dynamic_with_param_method(self):
        pinst = ParamClass()
        applied = self.element.apply(lambda x, label: x.relabel(label),
                                     label=pinst.dynamic_label,
                                     dynamic=False)
        self.assertEqual(applied, self.element.relabel('Test!'))

    def test_element_apply_dynamic(self):
        applied = self.element.apply(lambda x: x.relabel('Test'), dynamic=True)
        self.assertEqual(len(applied.streams), 0)
        self.assertEqual(applied[()], self.element.relabel('Test'))

    def test_element_apply_dynamic_with_widget_kwarg(self):
        text = TextInput()
        applied = self.element.apply(lambda x, label: x.relabel(label),
                                     label=text)
        self.assertEqual(len(applied.streams), 1)
        self.assertEqual(applied[()].label, '')
        text.value = 'Test'
        self.assertEqual(applied[()].label, 'Test')

    def test_element_apply_dynamic_with_kwarg(self):
        applied = self.element.apply(lambda x, label: x.relabel(label),
                                     dynamic=True,
                                     label='Test')
        self.assertEqual(len(applied.streams), 0)
        self.assertEqual(applied[()], self.element.relabel('Test'))

    def test_element_apply_dynamic_element_method(self):
        pinst = ParamClass()
        applied = self.element.apply(self.element.relabel,
                                     label=pinst.param.label)

        # Check stream
        self.assertEqual(len(applied.streams), 1)
        stream = applied.streams[0]
        self.assertIsInstance(stream, Params)
        self.assertEqual(stream.parameterized, pinst)
        self.assertEqual(stream.parameters, [pinst.param.label])

        # Check results
        self.assertEqual(applied[()], self.element.relabel('Test'))
        pinst.label = 'Another label'
        self.assertEqual(applied[()], self.element.relabel('Another label'))

    def test_element_apply_dynamic_with_instance_param(self):
        pinst = ParamClass()
        applied = self.element.apply(lambda x, label: x.relabel(label),
                                     label=pinst.param.label)

        # Check stream
        self.assertEqual(len(applied.streams), 1)
        stream = applied.streams[0]
        self.assertIsInstance(stream, Params)
        self.assertEqual(stream.parameterized, pinst)
        self.assertEqual(stream.parameters, [pinst.param.label])

        # Check results
        self.assertEqual(applied[()], self.element.relabel('Test'))
        pinst.label = 'Another label'
        self.assertEqual(applied[()], self.element.relabel('Another label'))

    def test_element_apply_param_method_with_dependencies(self):
        pinst = ParamClass()
        applied = self.element.apply(pinst.apply_label)

        # Check stream
        self.assertEqual(len(applied.streams), 1)
        stream = applied.streams[0]
        self.assertIsInstance(stream, ParamMethod)
        self.assertEqual(stream.parameterized, pinst)
        self.assertEqual(stream.parameters, [pinst.param.label])

        # Check results
        self.assertEqual(applied[()], self.element.relabel('Test'))
        pinst.label = 'Another label'
        self.assertEqual(applied[()], self.element.relabel('Another label'))

    def test_element_apply_function_with_dependencies(self):
        pinst = ParamClass()

        @param.depends(pinst.param.label)
        def get_label(label):
            return label + '!'

        applied = self.element.apply('relabel', label=get_label)

        # Check stream
        self.assertEqual(len(applied.streams), 1)
        stream = applied.streams[0]
        self.assertIsInstance(stream, Params)
        self.assertEqual(stream.parameters, [pinst.param.label])

        # Check results
        self.assertEqual(applied[()], self.element.relabel('Test!'))

        # Ensure subscriber gets called
        stream.add_subscriber(lambda **kwargs: applied[()])
        pinst.label = 'Another label'
        self.assertEqual(applied.last, self.element.relabel('Another label!'))

    def test_element_apply_function_with_dependencies_non_dynamic(self):
        pinst = ParamClass()

        @param.depends(pinst.param.label)
        def get_label(label):
            return label + '!'

        applied = self.element.apply('relabel', dynamic=False, label=get_label)
        self.assertEqual(applied, self.element.relabel('Test!'))

    def test_element_apply_dynamic_with_param_method(self):
        pinst = ParamClass()
        applied = self.element.apply(lambda x, label: x.relabel(label),
                                     label=pinst.dynamic_label)

        # Check stream
        self.assertEqual(len(applied.streams), 1)
        stream = applied.streams[0]
        self.assertIsInstance(stream, ParamMethod)
        self.assertEqual(stream.parameterized, pinst)
        self.assertEqual(stream.parameters, [pinst.param.label])

        # Check result
        self.assertEqual(applied[()], self.element.relabel('Test!'))
        pinst.label = 'Another label'
        self.assertEqual(applied[()], self.element.relabel('Another label!'))

    def test_holomap_apply_with_method(self):
        hmap = HoloMap(
            {i: Image(np.array([[i, 2], [3, 4]]))
             for i in range(3)})
        reduced = hmap.apply.reduce(x=np.min)

        expected = HoloMap(
            {i: Curve([(-0.25, 3), (0.25, i)], 'y', 'z')
             for i in range(3)})
        self.assertEqual(reduced, expected)
Example #7
0
class TestApplyElement(ComparisonTestCase):

    def setUp(self):
        self.element = Curve([1, 2, 3])

    def test_element_apply_simple(self):
        applied = self.element.apply(lambda x: x.relabel('Test'))
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_method_as_string(self):
        applied = self.element.apply('relabel', label='Test')
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_with_kwarg(self):
        applied = self.element.apply(lambda x, label: x.relabel(label), label='Test')
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_not_dynamic_with_instance_param(self):
        pinst = ParamClass()
        applied = self.element.apply(lambda x, label: x.relabel(label), label=pinst.param.label, dynamic=False)
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_not_dynamic_with_method_string(self):
        pinst = ParamClass()
        applied = self.element.apply('relabel', dynamic=False, label=pinst.param.label)
        self.assertEqual(applied, self.element.relabel('Test'))

    def test_element_apply_not_dynamic_with_param_method(self):
        pinst = ParamClass()
        applied = self.element.apply(lambda x, label: x.relabel(label), label=pinst.dynamic_label, dynamic=False)
        self.assertEqual(applied, self.element.relabel('Test!'))

    def test_element_apply_dynamic(self):
        applied = self.element.apply(lambda x: x.relabel('Test'), dynamic=True)
        self.assertEqual(len(applied.streams), 0)
        self.assertEqual(applied[()], self.element.relabel('Test'))

    def test_element_apply_dynamic_with_kwarg(self):
        applied = self.element.apply(lambda x, label: x.relabel(label), dynamic=True, label='Test')
        self.assertEqual(len(applied.streams), 0)
        self.assertEqual(applied[()], self.element.relabel('Test'))

    def test_element_apply_dynamic_element_method(self):
        pinst = ParamClass()
        applied = self.element.apply(self.element.relabel, label=pinst.param.label)

        # Check stream
        self.assertEqual(len(applied.streams), 1)
        stream = applied.streams[0]
        self.assertIsInstance(stream, Params)
        self.assertEqual(stream.parameterized, pinst)
        self.assertEqual(stream.parameters, [pinst.param.label])

        # Check results
        self.assertEqual(applied[()], self.element.relabel('Test'))
        pinst.label = 'Another label'
        self.assertEqual(applied[()], self.element.relabel('Another label'))

    def test_element_apply_dynamic_with_instance_param(self):
        pinst = ParamClass()
        applied = self.element.apply(lambda x, label: x.relabel(label), label=pinst.param.label)

        # Check stream
        self.assertEqual(len(applied.streams), 1)
        stream = applied.streams[0]
        self.assertIsInstance(stream, Params)
        self.assertEqual(stream.parameterized, pinst)
        self.assertEqual(stream.parameters, [pinst.param.label])

        # Check results
        self.assertEqual(applied[()], self.element.relabel('Test'))
        pinst.label = 'Another label'
        self.assertEqual(applied[()], self.element.relabel('Another label'))

    def test_element_apply_param_method_with_dependencies(self):
        pinst = ParamClass()
        applied = self.element.apply(pinst.apply_label)

        # Check stream
        self.assertEqual(len(applied.streams), 1)
        stream = applied.streams[0]
        self.assertIsInstance(stream, ParamMethod)
        self.assertEqual(stream.parameterized, pinst)
        self.assertEqual(stream.parameters, [pinst.param.label])

        # Check results
        self.assertEqual(applied[()], self.element.relabel('Test'))
        pinst.label = 'Another label'
        self.assertEqual(applied[()], self.element.relabel('Another label'))

    def test_element_apply_function_with_dependencies(self):
        pinst = ParamClass()

        @param.depends(pinst.param.label)
        def get_label(label):
            return label + '!'

        applied = self.element.apply('relabel', label=get_label)

        # Check stream
        self.assertEqual(len(applied.streams), 1)
        stream = applied.streams[0]
        self.assertIsInstance(stream, Params)
        self.assertEqual(stream.parameters, [pinst.param.label])

        # Check results
        self.assertEqual(applied[()], self.element.relabel('Test!'))

        # Ensure subscriber gets called
        stream.add_subscriber(lambda **kwargs: applied[()])
        pinst.label = 'Another label'
        self.assertEqual(applied.last, self.element.relabel('Another label!'))

    def test_element_apply_function_with_dependencies_non_dynamic(self):
        pinst = ParamClass()

        @param.depends(pinst.param.label)
        def get_label(label):
            return label + '!'

        applied = self.element.apply('relabel', dynamic=False, label=get_label)
        self.assertEqual(applied, self.element.relabel('Test!'))

    def test_element_apply_dynamic_with_param_method(self):
        pinst = ParamClass()
        applied = self.element.apply(lambda x, label: x.relabel(label), label=pinst.dynamic_label)

        # Check stream
        self.assertEqual(len(applied.streams), 1)
        stream = applied.streams[0]
        self.assertIsInstance(stream, ParamMethod)
        self.assertEqual(stream.parameterized, pinst)
        self.assertEqual(stream.parameters, [pinst.param.label])

        # Check result
        self.assertEqual(applied[()], self.element.relabel('Test!'))
        pinst.label = 'Another label'
        self.assertEqual(applied[()], self.element.relabel('Another label!'))
Example #8
0
 def test_element_not_dynamic_with_param_method(self):
     curve = Curve([1, 2, 3])
     inst = ParamClass(label='Test')
     applied = TestOperation(curve, dynamic=False, label=inst.dynamic_label)
     self.assertEqual(applied, curve.relabel('Test!'))
Example #9
0
 def test_element_not_dynamic_with_param_method(self):
     curve = Curve([1, 2, 3])
     inst = ParamClass(label='Test')
     applied = TestOperation(curve, dynamic=False, label=inst.dynamic_label)
     self.assertEqual(applied, curve.relabel('Test!'))
Example #10
0
 def test_element_not_dynamic_with_instance_param(self):
     curve = Curve([1, 2, 3])
     inst = ParamClass(label='Test')
     applied = ExampleOperation(curve, dynamic=False, label=inst.param.label)
     self.assertEqual(applied, curve.relabel('Test'))