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# (C) Copyright 2005-2023 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
from unittest import TestCase
from unittest.mock import Mock
from pyface.data_view.exporters.item_exporter import ItemExporter
from pyface.data_view.data_wrapper import DataWrapper
from pyface.data_view.i_data_wrapper import DataFormat
trivial_format = DataFormat(
'null/null',
lambda x: str(x).encode('utf-8'),
lambda x: x,
)
class TestItemExporter(TestCase):
def setUp(self):
self.value_type = Mock()
self.value_type.has_text = Mock(return_value=True)
self.value_type.get_text = Mock(return_value='text')
self.value_type.has_editor_value = Mock(return_value=True)
self.value_type.get_editor_value = Mock(return_value=1)
self.model = Mock()
self.model.get_value = Mock(return_value=0.0)
self.model.get_value_type = Mock(return_value=self.value_type)
def test_get_data_(self):
exporter = ItemExporter(format=trivial_format)
result = exporter.get_data(self.model, [((0,), (0,))])
self.assertEqual(result, 1)
def test_add_data_(self):
exporter = ItemExporter(format=trivial_format)
data_wrapper = DataWrapper()
exporter.add_data(data_wrapper, self.model, [((0,), (0,))])
self.assertTrue(data_wrapper.has_format(trivial_format))
self.assertEqual(data_wrapper.get_mimedata('null/null'), b'1')
def test_add_data_length_0(self):
exporter = ItemExporter(format=trivial_format)
data_wrapper = DataWrapper()
exporter.add_data(data_wrapper, self.model, [])
self.assertFalse(data_wrapper.has_format(trivial_format))
def test_add_data_length_2(self):
exporter = ItemExporter(format=trivial_format)
data_wrapper = DataWrapper()
exporter.add_data(data_wrapper, self.model, [((), ()), ((0,), (0,))])
self.assertFalse(data_wrapper.has_format(trivial_format))
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