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attract/tests/test_subversion.py
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test_subversion.py
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"""Unit test for SVN interface."""
from __future__ import absolute_import
import collections
import datetime
import logging.config
import unittest
from dateutil.tz import tzutc
import mock
import logging_config
from attract_server import subversion
SVN_SERVER_URL = 'svn://biserver/agent327'
logging.config.dictConfig(logging_config.LOGGING)
# Unfortunately, the svn module doesn't use classes, but uses in-function-defined
# namedtuples instead. As a result, we can't import them, but have to recreate.
LogEntry = collections.namedtuple('LogEntry', ['date', 'msg', 'revision', 'author', 'changelist'])
SVN_LOG_BATCH_1 = [
LogEntry(date=datetime.datetime(2016, 4, 5, 10, 8, 5, 19211, tzinfo=tzutc()),
msg='Initial commit', revision=43, author='fsiddi', changelist=None),
LogEntry(date=datetime.datetime(2016, 4, 8, 13, 5, 39, 42537, tzinfo=tzutc()),
msg='Initial commit of layout files', revision=44, author='hjalti', changelist=None),
LogEntry(date=datetime.datetime(2016, 4, 8, 13, 6, 18, 947830, tzinfo=tzutc()),
msg='Second commit of layout files', revision=45, author='hjalti', changelist=None),
LogEntry(date=datetime.datetime(2016, 4, 8, 14, 22, 24, 411916, tzinfo=tzutc()),
msg="Add the eye lattices to the main group\n\nOtherwise when you link the agent group, those two lattices would be\nlinked as regular objects, and you'd need to move both proxy+lattices\nindividually.\n\n\n",
revision=46, author='pablo', changelist=None),
]
SVN_LOG_BATCH_2 = [
LogEntry(date=datetime.datetime(2016, 4, 13, 17, 54, 50, 244305, tzinfo=tzutc()),
msg='first initial agent model rework.', revision=47, author='andy', changelist=None),
LogEntry(date=datetime.datetime(2016, 4, 14, 15, 57, 30, 951714, tzinfo=tzutc()),
msg='third day of puching verts around', revision=48, author='andy', changelist=None),
LogEntry(date=datetime.datetime(2016, 4, 21, 8, 21, 19, 390478, tzinfo=tzutc()),
msg='last weeks edit. a couple of facial expression tests.\nstarting to modify the agent head heavily... W A R N I N G',
revision=49, author='andy', changelist=None),
LogEntry(date=datetime.datetime(2016, 4, 25, 9, 18, 17, 23841, tzinfo=tzutc()),
msg='some expression tests.', revision=50, author='andy', changelist=None),
LogEntry(date=datetime.datetime(2016, 4, 25, 10, 12, 23, 233796, tzinfo=tzutc()),
msg='older version of the layout', revision=51, author='hjalti', changelist=None),
]
SVN_LOG_BATCH_WITH_TASK_MARKERS = [
LogEntry(date=datetime.datetime(2016, 4, 5, 10, 8, 5, 19211, tzinfo=tzutc()),
msg='Initial commit', revision=1, author='fsiddi', changelist=None),
LogEntry(date=datetime.datetime(2016, 4, 8, 13, 5, 39, 42537, tzinfo=tzutc()),
msg='[T1234] modeled Hendrik IJzerbroot', revision=2, author='andy', changelist=None),
LogEntry(date=datetime.datetime(2016, 4, 8, 13, 6, 18, 947830, tzinfo=tzutc()),
msg='[T4415] scene layout, which also closes [T4433]', revision=3, author='hjalti',
changelist=None),
]
class TestCommitLogObserver(unittest.TestCase):
def setUp(self):
self.client = subversion.obtain(SVN_SERVER_URL)
# Passing in a real client to Mock() will ensure that isinstance() checks return True.
self.mock_client = mock.Mock(self.client, name='svn_client')
self.observer = subversion.CommitLogObserver(self.mock_client)
def _test_actual(self):
"""For performing a quick test against the real SVN server.
Keep the underscore in the name when committing, and don't call it from
anywhere. Unit tests shouldn't be dependent on network connections.
"""
observer = subversion.CommitLogObserver(self.client)
observer.fetch_and_observe()
def test_empty_log(self):
self.mock_client.log_default = mock.Mock(name='log_default', return_value=[])
self.observer.fetch_and_observe()
self.mock_client.log_default.assert_called_once_with(
revision_from=1,
revision_to=subversion.FETCH_AND_OBSERVE_CHUNK_SIZE)
# Should not have changed from the default.
self.assertEqual(self.observer.last_seen_revision, 0)
def test_two_log_calls(self):
self.mock_client.log_default = mock.Mock(name='log_default')
self.mock_client.log_default.side_effect = [
# First call, only four commits.
SVN_LOG_BATCH_1,
# Second call, five commits.
SVN_LOG_BATCH_2
]
self.observer.last_seen_revision = 42
self.observer.fetch_and_observe()
self.mock_client.log_default.assert_called_with(
revision_from=43,
revision_to=42 + subversion.FETCH_AND_OBSERVE_CHUNK_SIZE)
self.observer.fetch_and_observe()
self.mock_client.log_default.assert_called_with(
revision_from=47,
revision_to=46 + subversion.FETCH_AND_OBSERVE_CHUNK_SIZE)
self.assertEqual(self.observer.last_seen_revision, 51)
def test_task_markers(self):
self.mock_client.log_default = mock.Mock(name='log_default',
return_value=SVN_LOG_BATCH_WITH_TASK_MARKERS)
blinks = []
def record_blink(sender, **kwargs):
self.assertIs(self.observer, sender)
blinks.append(kwargs)
subversion.task_logged.connect(record_blink)
self.observer.fetch_and_observe()
self.assertEqual(3, len(blinks))
self.assertEqual({'log_entry': SVN_LOG_BATCH_WITH_TASK_MARKERS[1], 'task_id': 'T1234'},
blinks[0])
self.assertEqual({'log_entry': SVN_LOG_BATCH_WITH_TASK_MARKERS[2], 'task_id': 'T4415'},
blinks[1])
self.assertEqual({'log_entry': SVN_LOG_BATCH_WITH_TASK_MARKERS[2], 'task_id': 'T4433'},
blinks[2])