30ad32b174
Add a simple check to make sure that metadata passing via the api client and api endpoint is working.
91 lines
2.5 KiB
Python
91 lines
2.5 KiB
Python
#
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# Test for API infrastructure
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#
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import os
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import multiprocessing as mp
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import sys
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import tempfile
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import unittest
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import osbuild
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from osbuild.util import jsoncomm
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class APITester(osbuild.api.BaseAPI):
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"""Records the number of messages and if it got cleaned up"""
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def __init__(self, sockaddr):
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super().__init__(sockaddr)
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self.clean = False
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self.messages = 0
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endpoint = "test-api"
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def _message(self, msg, _fds, sock):
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self.messages += 1
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if msg["method"] == "echo":
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msg["method"] = "reply"
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sock.send(msg)
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def _cleanup(self):
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self.clean = True
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class TestAPI(unittest.TestCase):
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"""Check API infrastructure"""
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def setUp(self):
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self.tmp = tempfile.TemporaryDirectory()
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def tearDown(self):
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self.tmp.cleanup()
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def test_basic(self):
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# Basic API communication and cleanup checks
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socket = os.path.join(self.tmp.name, "socket")
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api = APITester(socket)
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with api:
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with jsoncomm.Socket.new_client(socket) as client:
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req = {'method': 'echo', 'data': 'Hello'}
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client.send(req)
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msg, _, _ = client.recv()
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self.assertEqual(msg["method"], "reply")
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self.assertEqual(req["data"], msg["data"])
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self.assertEqual(api.clean, True)
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self.assertEqual(api.messages, 1)
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# Assert proper cleanup
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self.assertIsNone(api.thread)
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self.assertIsNone(api.event_loop)
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def test_reentrancy_guard(self):
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socket = os.path.join(self.tmp.name, "socket")
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api = APITester(socket)
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with api:
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with self.assertRaises(AssertionError):
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with api:
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pass
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def test_metadata(self):
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# Check that `api.metadata` leads to `API.metadata` being
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# set correctly
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tmpdir = self.tmp.name
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path = os.path.join(tmpdir, "osbuild-api")
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args = {}
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monitor = osbuild.monitor.BaseMonitor(sys.stderr.fileno())
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def metadata(path):
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data = {"meta": "42"}
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osbuild.api.metadata(data, path=path)
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return 0
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with osbuild.api.API(args, monitor, socket_address=path) as api:
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p = mp.Process(target=metadata, args=(path, ))
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p.start()
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p.join()
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self.assertEqual(p.exitcode, 0)
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metadata = api.metadata # pylint: disable=no-member
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assert metadata
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self.assertEqual(metadata, {"meta": "42"})
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