def test_emit_document(self):
data = 'test'
node = MagicMock(spec=IProducerNode)
node.provides.return_value = six.text_type
test_time = timedelta(hours=42,
minutes=42,
seconds=42,
milliseconds=67)
node.resume_producing.side_effect = EndOfData()
fs_carriage = FilesystemProducerImpl(self.test_dir_path)
fs_carriage.register_producer_node(node)
fs_carriage.resume_producing()
fs_carriage.emit_data(data,
availability_time=test_time,
sequence_identifier='testSeq',
sequence_number=1,
time_base='clock',
clock_mode='local')
exported_document_path = os.path.join(self.test_dir_path,
'testSeq_1.xml')
assert os.path.exists(exported_document_path)
manifest_path = os.path.join(self.test_dir_path,
'manifest_testSeq.txt')
assert os.path.exists(manifest_path)
assert fs_carriage._default_clocks == {}
def test_msg_first_item_missing_availability(self):
data = 'live message without availability time'
node = MagicMock(spec=IProducerNode)
node.provides.return_value = six.text_type
fs_carriage = FilesystemProducerImpl(self.test_dir_path)
fs_carriage.register_producer_node(node)
fs_carriage.emit_data(data, sequence_identifier='testSeq')
# Expected behaviour is to write the message file but fail to write the manifest.
assert os.listdir(self.test_dir_path) == ['testSeq_msg_1.xml']
assert fs_carriage._default_clocks == {}
def test_doc_missing_availability(self):
data = 'test document without availability time'
node = MagicMock(spec=IProducerNode)
node.provides.return_value = six.text_type
fs_carriage = FilesystemProducerImpl(self.test_dir_path)
fs_carriage.register_producer_node(node)
fs_carriage.emit_data(data,
sequence_identifier='testSeq',
sequence_number=1,
time_base='clock',
clock_mode='local')
exported_document_path = os.path.join(self.test_dir_path,
'testSeq_1.xml')
assert os.path.exists(exported_document_path)
manifest_path = os.path.join(self.test_dir_path,
'manifest_testSeq.txt')
assert os.path.exists(manifest_path)
assert isinstance(fs_carriage._default_clocks['testSeq'], Clock)
def test_msg_mid_sequence_partial_missing_availability(self):
# This is a quirky edge case that should never really happen
# An acceptable workaround could be to take the the last received availability time - local clock
# offset for the sequence and compute an estimate using the local clock
#
# Since this was not a requirement the message gets discarded...
#
# There are also an unsettling number of odd defined/not defined combinations of arguments at this
# level, none of which is specified to trigger a particular response: such as receiving
# availability_time but no time_base...etc.
node = MagicMock(spec=IProducerNode)
node.provides.return_value = six.text_type
fs_carriage = FilesystemProducerImpl(self.test_dir_path)
fs_carriage.register_producer_node(node)
test_time = timedelta(hours=42,
minutes=42,
seconds=42,
milliseconds=67)
data = 'document with availability'
fs_carriage.emit_data(data,
sequence_identifier='testSeq',
availability_time=test_time,
sequence_number=1,
time_base='clock',
clock_mode='local')
data = 'live message without availability time'
# This message does not have enough information to produce a reference clock by itself
fs_carriage.emit_data(data, sequence_identifier='testSeq')
assert len(os.listdir(
self.test_dir_path)) == 3 # document, message and manifest
exported_document_path = os.path.join(self.test_dir_path,
'testSeq_1.xml')
assert os.path.exists(exported_document_path)
exported_message_path = os.path.join(self.test_dir_path,
'testSeq_msg_1.xml')
assert os.path.exists(exported_message_path)
manifest_path = os.path.join(self.test_dir_path,
'manifest_testSeq.txt')
assert os.path.exists(manifest_path)
def test_msg_mid_sequence_missing_availability(self):
node = MagicMock(spec=IProducerNode)
node.provides.return_value = six.text_type
fs_carriage = FilesystemProducerImpl(self.test_dir_path)
fs_carriage.register_producer_node(node)
data = 'document without availability'
fs_carriage.emit_data(data,
sequence_identifier='testSeq',
sequence_number=1,
time_base='clock',
clock_mode='local')
data = 'live message without availability time'
fs_carriage.emit_data(data, sequence_identifier='testSeq')
assert len(os.listdir(
self.test_dir_path)) == 3 # document, message and manifest
exported_document_path = os.path.join(self.test_dir_path,
'testSeq_1.xml')
assert os.path.exists(exported_document_path)
exported_message_path = os.path.join(self.test_dir_path,
'testSeq_msg_1.xml')
assert os.path.exists(exported_message_path)
manifest_path = os.path.join(self.test_dir_path,
'manifest_testSeq.txt')
assert os.path.exists(manifest_path)