def test_cleared_but_file_given(self):
"""
If we check the clear checkbox, but also submit a file, the
file overrides.
"""
field = ClearableFileField()
result = field.clean([self.upload, '1'])
self.assertEqual(result, self.upload)
def test_not_cleared(self):
"""
If the clear checkbox is not checked, the ``FileField`` data
is returned normally.
"""
field = ClearableFileField()
result = field.clean([self.upload, '0'])
self.assertEqual(result, self.upload)
def test_cleared_but_file_given(self):
"""
If we check the clear checkbox, but also submit a file, the
file overrides.
"""
field = ClearableFileField()
result = field.clean([self.upload, '1'])
self.assertEqual(result, self.upload)
def test_not_cleared(self):
"""
If the clear checkbox is not checked, the ``FileField`` data
is returned normally.
"""
field = ClearableFileField()
result = field.clean([self.upload, '0'])
self.assertEqual(result, self.upload)
def test_cleared(self):
"""
If the clear checkbox is checked and the file input empty, the
field returns a value that is able to get a normal model
``FileField`` to clear itself.
This is actually a bit tricky/hacky in the implementation, see
the docstring of ``form_utils.fields.FakeEmptyFieldFile`` for
details. Here we just test the results.
"""
doc = Document.objects.create(myfile='something.txt')
field = ClearableFileField(required=False)
result = field.clean(['', '1'])
doc._meta.get_field('myfile').save_form_data(doc, result)
doc.save()
doc = Document.objects.get(pk=doc.pk)
self.assertEqual(doc.myfile, '')
def test_cleared(self):
"""
If the clear checkbox is checked and the file input empty, the
field returns a value that is able to get a normal model
``FileField`` to clear itself.
This is actually a bit tricky/hacky in the implementation, see
the docstring of ``form_utils.fields.FakeEmptyFieldFile`` for
details. Here we just test the results.
"""
doc = Document.objects.create(myfile='something.txt')
field = ClearableFileField(required=False)
result = field.clean(['', '1'])
doc._meta.get_field('myfile').save_form_data(doc, result)
doc.save()
doc = Document.objects.get(pk=doc.pk)
self.assertEqual(doc.myfile, '')
