← Back to branch summary

~unity-2d-team/unity-2d/Shell-MultiMonitor

« back to all changes in this revision

Viewing changes to grackle/tests/test_model.py

  • Committer: William Grant
  • Date: 2012-01-22 11:40:58 UTC
  • Revision ID: william.grant@canonical.com-20120122114058-omhhoy7uqq0sexnm
get_messages tests.

Show diffs side-by-side

added added

removed removed

Lines of Context:
grackle/tests/test_model.py
17
17
__metaclass__ = type
18
18
 
19
19
import datetime
 
20
from email.utils import formatdate
20
21
import os
21
22
from tempfile import _RandomNameSequence
22
23
import time
97
98
        parsed_message = _parse_message(TEST_MESSAGE)[1]
98
99
        for key, value in parsed_message.iteritems():
99
100
            self.assertEqual(value, cmsg[key])
 
101
 
 
102
 
 
103
class TestGetMessages(unittest.TestCase):
 
104
 
 
105
    def assertMessages(self, expected_ids, messages):
 
106
        expected_msgids = [
 
107
            '<message%d@example.com>' % id for id in expected_ids]
 
108
        actual_msgids = [msg['message-id'] for msg in messages]
 
109
        self.assertEqual(expected_msgids, actual_msgids)
 
110
 
 
111
    def makeMessages(self, conn, archive, count):
 
112
        return [
 
113
            conn.add_message(
 
114
                archive,
 
115
                TEMPLATE_MESSAGE.format(
 
116
                    date=formatdate(i * 100),
 
117
                    id='<message%d@example.com>' % i))
 
118
            for i in range(count)]
 
119
 
 
120
    def makeArchive(self):
 
121
        conn = CassandraConnection(
 
122
            os.environ['GRACKLE_TEST_KEYSPACE'], ['localhost:9160'])
 
123
        archive = next(_RandomNameSequence())
 
124
        return conn, archive
 
125
 
 
126
    def test_single_message(self):
 
127
        conn, archive = self.makeArchive()
 
128
        self.makeMessages(conn, archive, 1)
 
129
        self.assertMessages(
 
130
            [0], conn.get_messages(archive, 'date', 1, '')[0])
 
131
 
 
132
    def test_limit(self):
 
133
        conn, archive = self.makeArchive()
 
134
        self.makeMessages(conn, archive, 4)
 
135
        self.assertMessages(
 
136
            [0, 1], conn.get_messages(archive, 'date', 2, '')[0])
 
137
 
 
138
    def test_order(self):
 
139
        conn, archive = self.makeArchive()
 
140
        self.makeMessages(conn, archive, 4)
 
141
        self.assertMessages(
 
142
            [3, 2], conn.get_messages(archive, '-date', 2, '')[0])
 
143
 
 
144
    def test_batching_forward(self):
 
145
        conn, archive = self.makeArchive()
 
146
        self.makeMessages(conn, archive, 5)
 
147
        messages, start = conn.get_messages(archive, 'date', 2, '')
 
148
        self.assertMessages([0, 1], messages)
 
149
        messages, start = conn.get_messages(archive, 'date', 2, start)
 
150
        self.assertMessages([2, 3], messages)
 
151
        messages, start = conn.get_messages(archive, 'date', 2, start)
 
152
        self.assertMessages([4], messages)
 
153
        self.assertIs(None, start)