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98 lines
3.0 KiB
98 lines
3.0 KiB
import unittest
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from gooey import GooeyParser
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class TestConstraints(unittest.TestCase):
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def test_listbox_constraints(self):
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"""
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Listbox widgets must be provided a nargs option
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"""
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# Trying to create a listbox widget without specifying nargs
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# throws an error
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with self.assertRaises(ValueError):
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parser = GooeyParser()
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parser.add_argument('one', choices=['one', 'two'], widget='Listbox')
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# Listbox with an invalid nargs value throws an error
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with self.assertRaises(ValueError):
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parser = GooeyParser()
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parser.add_argument(
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'one', choices=['one', 'two'], widget='Listbox', nargs='?')
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# Listbox with an invalid nargs value throws an error
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with self.assertRaises(ValueError):
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parser = GooeyParser()
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parser.add_argument(
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'one', choices=['one', 'two'], widget='Listbox', nargs=3)
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# valid nargs throw no errors
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for narg in ['*', '+']:
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parser = GooeyParser()
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parser.add_argument(
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'one', choices=['one', 'two'], widget='Listbox', nargs=narg)
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def test_visibility_constraint(self):
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"""
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When visible=False in Gooey config, the user MUST supply either
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a custom validator or a default value.
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"""
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# added without issue
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parser = GooeyParser()
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parser.add_argument('one')
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# still fine
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parser = GooeyParser()
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parser.add_argument('one', gooey_options={'visible': True})
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# trying to hide an input without a default or custom validator
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# results in an error
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with self.assertRaises(ValueError):
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parser = GooeyParser()
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parser.add_argument('one', gooey_options={'visible': False})
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# explicit default=None; still error
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with self.assertRaises(ValueError):
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parser = GooeyParser()
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parser.add_argument(
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'one',
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default=None,
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gooey_options={'visible': False})
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# default = empty string. Still error
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with self.assertRaises(ValueError):
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parser = GooeyParser()
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parser.add_argument(
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'one',
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default='',
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gooey_options={'visible': False})
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# default = valid string. No Error
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parser = GooeyParser()
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parser.add_argument(
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'one',
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default='Hello',
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gooey_options={'visible': False})
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# No default, but custom validator: Success
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parser = GooeyParser()
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parser.add_argument(
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'one',
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gooey_options={
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'visible': False,
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'validator': {'test': 'true'}
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})
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# default AND validator, still fine
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parser = GooeyParser()
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parser.add_argument(
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'one',
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default='Hai',
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gooey_options={
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'visible': False,
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'validator': {'test': 'true'}
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})
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