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60 lines
2.9 KiB
60 lines
2.9 KiB
import unittest
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from argparse import ArgumentParser
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from unittest.mock import patch
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from tests.harness import instrumentGooey
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from gooey.tests import *
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class TestGooeyDropdown(unittest.TestCase):
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def make_parser(self, **kwargs):
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parser = ArgumentParser(description='description')
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parser.add_argument('--dropdown', **kwargs)
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return parser
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@patch("gui.containers.application.seeder.fetchDynamicProperties")
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def test_dropdown_behavior(self, mock):
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"""
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Testing that:
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- default values are used as the initial selection (when present)
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- Initial selection defaults to placeholder when no defaults supplied
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- selection is preserved (when possible) across dynamic updates
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"""
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testcases = [
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# tuples of [choices, default, initalSelection, dynamicUpdate, expectedFinalSelection]
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[['1', '2'], None, 'Select Option', ['1', '2','3'], 'Select Option'],
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[['1', '2'], '2', '2', ['1', '2','3'], '2'],
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[['1', '2'], '1', '1', ['1', '2','3'], '1'],
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# dynamic updates removed our selected value; defaults back to placeholder
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[['1', '2'], '2', '2', ['1', '3'], 'Select Option'],
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# TODO: this test case is currently passing wrong data for the dynamic
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# TODO: update due to a bug where Gooey doesn't apply the same ingestion
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# TODO: rules for data received dynamically as it does for parsers.
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# TODO: In short, Gooey should be able to handle a list of bools [True, False]
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# TODO: from dynamics just like it does in parser land. It doesn't currently
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# TODO: do this, so I'm manually casting it to strings for now.
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[[True, False], True, 'True', ['True', 'False'], 'True']
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]
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for choices, default, initalSelection, dynamicUpdate, expectedFinalSelection in testcases:
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parser = self.make_parser(choices=choices, default=default)
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with instrumentGooey(parser) as (app, gooeyApp):
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dropdown = gooeyApp.configs[0].reifiedWidgets[0]
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# ensure that default values (when supplied) are selected in the UI
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self.assertEqual(dropdown.widget.GetValue(), initalSelection)
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# fire a dynamic update with the mock values
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mock.return_value = {'--dropdown': dynamicUpdate}
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gooeyApp.fetchExternalUpdates()
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# the values in the UI now reflect those returned from the update
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# note: we're appending the ['select option'] bit here as it gets automatically added
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# in the UI.
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expectedValues = ['Select Option'] + dynamicUpdate
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self.assertEqual(dropdown.widget.GetItems(), expectedValues)
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# and our selection is what we expect
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self.assertEqual(dropdown.widget.GetValue(), expectedFinalSelection)
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if __name__ == '__main__':
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unittest.main()
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