def test_resolve_form_invalid(self):
# Given
tag = 'this_is_not_a_valid_form'
# When
with self.assertRaises(TypeError) as error:
Envelope.resolve_form(tag)
# Then
message = error.exception.args[0]
self.assertEqual(message, 'Invalid form tag: this_is_not_a_valid_form')
def test_resolve_form_command(self):
# Given
tag = 'command'
# When
actual = Envelope.resolve_form(tag)
# Then
self.assertIsInstance(actual, CommandMessageForm)
def test_resolve_form_event(self):
# Given
tag = 'event'
# When
actual = Envelope.resolve_form(tag)
# Then
self.assertIsInstance(actual, EventMessageForm)
def test_resolve_form_unlinked(self):
# Given
tag = 'unlinked'
# When
actual = Envelope.resolve_form(tag)
# Then
self.assertIsInstance(actual, UnlinkedResponseForm)
def test_resolve_form_link(self):
# Given
tag = 'link'
# When
actual = Envelope.resolve_form(tag)
# Then
self.assertIsInstance(actual, LinkRequestForm)
def test_resolve_form_sync(self):
# Given
tag = 'sync'
# When
actual = Envelope.resolve_form(tag)
# Then
self.assertIsInstance(actual, SyncRequestForm)