27 lines
1.1 KiB
Python
27 lines
1.1 KiB
Python
from django.forms import FileInput
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from .base import WidgetTest
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class FileInputTest(WidgetTest):
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widget = FileInput()
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def test_render(self):
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"""
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FileInput widgets never render the value attribute. The old value
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isn't useful if a form is updated or an error occurred.
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"""
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self.check_html(self.widget, 'email', 'test@example.com', html='<input type="file" name="email">')
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self.check_html(self.widget, 'email', '', html='<input type="file" name="email">')
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self.check_html(self.widget, 'email', None, html='<input type="file" name="email">')
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def test_value_omitted_from_data(self):
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self.assertIs(self.widget.value_omitted_from_data({}, {}, 'field'), True)
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self.assertIs(self.widget.value_omitted_from_data({}, {'field': 'value'}, 'field'), False)
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def test_use_required_attribute(self):
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# False when initial data exists. The file input is left blank by the
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# user to keep the existing, initial value.
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self.assertIs(self.widget.use_required_attribute(None), True)
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self.assertIs(self.widget.use_required_attribute('resume.txt'), False)
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