def test_redis(self):
destination_and_settings_classes = DestinationTap.of(TapKind.REDIS)
settings = destination_and_settings_classes.settings_class()
settings.parse_args("--out-namespace out".split())
destination = destination_and_settings_classes.destination_class(settings)
destination.redis = mock.MagicMock()
message_written = Message(content={"key": "written"})
destination.write(message_written)
destination.close()
source_and_settings_classes = SourceTap.of(TapKind.REDIS)
settings = source_and_settings_classes.settings_class()
settings.parse_args("--in-namespace in".split())
source = source_and_settings_classes.source_class(settings)
source.redis = mock.MagicMock()
def test_parse_deep(self):
"""
Note: This testcase only succeeds within 24 hours from initialization of DB.
(Because of 'alives' function)
"""
self.assertEqual(
Pipeline.parse('Alive Device Ratio: #divide(#alives(), #devices())'),
Message([
PlainText(name='Alive Device Ratio: '),
Function(name='divide', messages=[
Message([
Function(name='alives', messages=[
Message([])
]),
]),
Message([
Function(name='devices', messages=[
Message([])
]),
]),
])
])
)
def test_csv_file(self):
destination_and_settings_classes = DestinationTap.of(TapKind.CSV)
with tempfile.NamedTemporaryFile() as tmpfile:
out_filename = tmpfile.name
settings = destination_and_settings_classes.settings_class()
settings.parse_args(f"--out-filename {out_filename}".split())
destination = destination_and_settings_classes.destination_class(settings)
message_written = Message(content={"key": "written"})
destination.write(message_written)
destination.close()
source_and_settings_classes = SourceTap.of(TapKind.CSV)
settings = source_and_settings_classes.settings_class()
settings.parse_args(f"--in-filename {out_filename}".split())
source = source_and_settings_classes.source_class(settings)
message_read = next(source.read())
assert message_written == message_read
def test_file_gz(self):
destination_and_settings_classes = DestinationTap.of(TapKind.FILE)
settings = destination_and_settings_classes.settings_class()
with tempfile.NamedTemporaryFile(suffix=".gz") as tmpfile:
out_filename = tmpfile.name
settings.parse_args(f"--out-filename {out_filename} --overwrite".split())
destination = destination_and_settings_classes.destination_class(settings)
message_written = Message(content={"key": "written"})
destination.write(message_written)
destination.close()
source_and_settings_classes = SourceTap.of(TapKind.FILE)
settings = source_and_settings_classes.settings_class()
settings.parse_args(f"--in-filename {out_filename}".split())
source = source_and_settings_classes.source_class(settings)
message_read = next(source.read())
self.assertEqual(
message_written.content.get("key"), message_read.content.get("key")
)
def test_pipeline(self):
pipeline = Pipeline(in_kind=TapKind.MEM, out_kind=TapKind.MEM)
pipeline.add_destination_topic("test")
destination = pipeline.destination_of("test")
destination.write(Message(content={"key": "dummy", "test": "value"}))
self.assertEqual(len(destination.results), 1)
def test_parsing_exception(self):
with pytest.raises(PipelineMessageError):
Message.deserialize(b"HFHGKDJFHG")
def test_key(self):
message = Message(id="m", content={"value": "*" * 2048})
assert message.id == "m"
def test_serialization_compression_unicode(self):
message = Message(content={"key": u"message \u6D88\u606F"})
result = Message.deserialize(message.serialize(compress=True))
self.assertDictEqual(message.content, result.content)
def test_serialization_compression(self):
message = Message(content={"key": "message"})
result = deserialize_message(serialize_message(message, compress=True))
self.assertDictEqual(message.content, result.content)
def test_dict(self):
m = Message(content={"key": "value"})
assert m.content.get("key") == "value"
def test_default(self):
assert Message(content={}) is not None