pyinfra/test/unit_tests/server/pipeline_test.py
2022-05-09 00:43:21 +02:00

63 lines
2.1 KiB
Python

import pytest
from funcy import rcompose, lmap
from pyinfra.server.dispatcher.dispatchers.forwarding import ForwardingDispatcher
from pyinfra.server.dispatcher.dispatchers.rest import RestDispatcher
from pyinfra.server.interpreter.interpreters.identity import IdentityInterpreter
from pyinfra.server.interpreter.interpreters.rest_callback import RestPickupStreamer
from pyinfra.server.packer.packers.identity import IdentityPacker
from pyinfra.server.packer.packers.rest import RestPacker
from pyinfra.server.client_pipeline import ClientPipeline
from pyinfra.server.receiver.receivers.identity import IdentityReceiver
from pyinfra.server.receiver.receivers.rest import RestReceiver
from pyinfra.server.utils import unpack
from pyinfra.utils.func import lift
def test_mock_pipeline():
data = [1, 2, 3]
f, g, h, u = map(lift, [lambda x: x ** 2, lambda x: x + 2, lambda x: x / 2, lambda x: x])
pipeline = ClientPipeline(f, g, h, u)
assert list(pipeline(data)) == list(rcompose(f, g, h, u)(data))
@pytest.mark.parametrize(
"client_pipeline_type",
[
"rest",
"basic",
],
)
def test_pipeline(client_pipeline, input_data_items, metadata, target_data_items):
output = client_pipeline(input_data_items, metadata)
output = lmap(unpack, output)
assert output == target_data_items
@pytest.fixture
def client_pipeline(rest_client_pipeline, basic_client_pipeline, client_pipeline_type):
if client_pipeline_type == "rest":
return rest_client_pipeline
elif client_pipeline_type == "basic":
return basic_client_pipeline
@pytest.fixture
def rest_client_pipeline(server_process, endpoint, rest_interpreter):
"""Requires a webserver to listen on `endpoint`"""
return ClientPipeline(RestPacker(), RestDispatcher(endpoint), RestReceiver(), rest_interpreter)
@pytest.fixture
def basic_client_pipeline(endpoint, rest_interpreter, processor_fn):
return ClientPipeline(RestPacker(), ForwardingDispatcher(processor_fn), IdentityReceiver(), IdentityInterpreter())
@pytest.fixture
def rest_interpreter():
return rcompose(RestPickupStreamer(), RestReceiver())