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- Committer: Aaron Bentley
- Date: 2012-01-10 14:03:53 UTC
- Revision ID: aaron@canonical.com-20120110140353-njvna2100kp082s7
Use constants.
- files modified:
- Makefile
added
removed
grackle/tests/test_client.py
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import httplib
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import os
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from signal import SIGKILL
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import simplejson
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from StringIO import StringIO
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from unittest import TestCase
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from urlparse import urlparse
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from urlparse import parse_qs
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from testtools import ExpectedException
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from grackle.client import (
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GrackleClient,
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)
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class ForkedFake:
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def __init__(self, port, messages=None):
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from grackle import client
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class Forked:
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def __init__(self, func_or_method):
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self.func_or_method = func_or_method
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self.pid = None
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self.port = port
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self.messages = messages
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self.read_end, self.write_end = os.pipe()
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def is_ready(self):
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os.write(self.write_end, 'asdf')
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def __enter__(self):
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pid = os.fork()
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if pid == 0:
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self.start_server()
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self.pid = pid
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os.read(self.read_end, 1)
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return
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if pid != 0:
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self.pid = pid
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return
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self.func_or_method()
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def start_server(self):
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service = HTTPServer(('', self.port), FakeGrackleRequestHandler)
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service.messages = self.messages
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self.is_ready()
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service.serve_forever()
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def __exit__(self, exc_type, exc_val, traceback):
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os.kill(self.pid, SIGKILL)
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else:
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self.send_error(httplib.BAD_REQUEST)
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def do_GET(self):
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scheme, netloc, path, params, query_string, fragments = (
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urlparse(self.path))
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archive = os.path.split(path)[1]
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query = parse_qs(query_string)
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parameters = simplejson.loads(query['parameters'][0])
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self.send_response(httplib.OK)
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self.end_headers()
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messages = [m for m in self.server.messages[archive] if 'message_ids'
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not in parameters or m['message-id'] in
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parameters['message_ids']]
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self.wfile.write(simplejson.dumps(messages))
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def fake_grackle_service(client, messages=None):
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if messages is None:
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messages = {}
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return ForkedFake(client.port, messages)
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def run_service():
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service = HTTPServer(('', 8435), FakeGrackleRequestHandler)
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service.serve_forever()
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class TestPutMessage(TestCase):
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def test_put_message(self):
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client = GrackleClient('localhost', 8436)
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with fake_grackle_service(client):
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client.put_message('arch1', 'asdf', StringIO('This is a message'))
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with Forked(run_service):
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client.put_message('arch1', StringIO('This is a message'))
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with ExpectedException(Exception, 'wtf'):
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client.put_message('arch1', 'asdf',
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StringIO('This is not a message'))
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class TestGetMessages(TestCase):
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def test_get_messages(self):
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client = GrackleClient('localhost', 8435)
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with fake_grackle_service(client,
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{'baz':
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[{'message-id': 'foo'},
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{'message-id': 'bar'}]}):
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response = client.get_messages('baz')
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self.assertEqual(['bar', 'foo'], sorted(m['message-id'] for m in
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response))
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def test_get_messages_by_id(self):
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client = GrackleClient('localhost', 8437)
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with fake_grackle_service(client,
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{'baz':
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[{'message-id': 'foo'},
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{'message-id': 'bar'}]}):
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message, = client.get_messages('baz', message_ids=['foo'])
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self.assertEqual('foo', message['message-id'])
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client.put_message('arch1', StringIO('This is not a message'))
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