def test_setting_non_empty_value(self):
# Simulate user setting a value for the upload from the kernel.
uploader = FileUpload()
content = memoryview(b'some content')
uploader.value = [{
'name':
'some-name.txt',
'type':
'text/plain',
'size':
561,
'last_modified':
dt.datetime(2020, 1, 9, 13, 58, 16, 434000,
tzinfo=dt.timezone.utc),
'content':
content
}]
state = uploader.get_state(key='value')
assert len(state['value']) == 1
[entry] = state['value']
assert entry['name'] == 'some-name.txt'
assert entry['type'] == 'text/plain'
assert entry['size'] == 561
assert entry['last_modified'] == 1578578296434
assert entry['content'] == content
def test_resetting_value(self):
# Simulate an upload, then resetting the value from the
# kernel.
uploader = FileUpload()
message = {'value': [FILE_UPLOAD_FRONTEND_CONTENT]}
uploader.set_state(message)
uploader.value = [] # reset value to an empty file list
assert uploader.get_state(key='value') == {'value': []}