move testutil into test/common_util.py, since it doesn't count as 'code under test' for our pyflakes numbers

src/allmydata/test/common.py

@@ -16,9 +16,10 @@ from allmydata.checker_results import CheckerResults, CheckAndRepairResults, \
      DeepCheckResults, DeepCheckAndRepairResults
 from allmydata.mutable.common import CorruptShareError
 from allmydata.storage import storage_index_to_dir
-from allmydata.util import log, testutil, fileutil, pollmixin
+from allmydata.util import log, fileutil, pollmixin
 from allmydata.stats import PickleStatsGatherer
 from allmydata.key_generator import KeyGeneratorService
+import common_util as testutil
 
 
 def flush_but_dont_ignore(res):

src/allmydata/test/test_client.py

@@ -7,8 +7,9 @@ from twisted.python import log
 import allmydata
 from allmydata import client
 from allmydata.introducer.client import IntroducerClient
-from allmydata.util import base32, testutil
+from allmydata.util import base32
 from foolscap.eventual import flushEventualQueue
+import common_util as testutil
 
 class FakeIntroducerClient(IntroducerClient):
     def __init__(self):

src/allmydata/test/test_dirnode.py

@@ -9,11 +9,12 @@ from allmydata.interfaces import IURI, IClient, IMutableFileNode, \
      INewDirectoryURI, IReadonlyNewDirectoryURI, IFileNode, \
      ExistingChildError, NoSuchChildError, \
      IDeepCheckResults, IDeepCheckAndRepairResults
-from allmydata.util import hashutil, testutil
+from allmydata.util import hashutil
 from allmydata.monitor import Monitor
 from allmydata.test.common import make_chk_file_uri, make_mutable_file_uri, \
      FakeDirectoryNode, create_chk_filenode
 from allmydata.checker_results import CheckerResults, CheckAndRepairResults
+import common_util as testutil
 
 # to test dirnode.py, we want to construct a tree of real DirectoryNodes that
 # contain pointers to fake files. We start with a fake MutableFileNode that

src/allmydata/test/test_encode.py

@@ -7,9 +7,10 @@ from twisted.python.failure import Failure
 from foolscap import eventual
 from allmydata import hashtree, uri
 from allmydata.immutable import encode, upload, download
-from allmydata.util import hashutil, testutil
+from allmydata.util import hashutil
 from allmydata.util.assertutil import _assert
 from allmydata.interfaces import IStorageBucketWriter, IStorageBucketReader, NotEnoughSharesError
+import common_util as testutil
 
 class LostPeerError(Exception):
     pass

src/allmydata/test/test_immutable_checker.py

@@ -1,11 +1,11 @@
 from allmydata.immutable import upload
 from allmydata.test.common import SystemTestMixin, ShareManglingMixin
-from allmydata.util import testutil
 from allmydata.monitor import Monitor
 from allmydata.interfaces import IURI, NotEnoughSharesError
 from twisted.internet import defer
 from twisted.trial import unittest
 import random, struct
+import common_util as testutil
 
 TEST_DATA="\x02"*(upload.Uploader.URI_LIT_SIZE_THRESHOLD+1)
 

src/allmydata/test/test_introducer.py

@@ -14,7 +14,8 @@ from allmydata.introducer.server import IntroducerService
 # test compatibility with old introducer .tac files
 from allmydata.introducer import IntroducerNode
 from allmydata.introducer import old
-from allmydata.util import testutil, idlib, pollmixin
+from allmydata.util import idlib, pollmixin
+import common_util as testutil
 
 class FakeNode(Referenceable):
     pass

src/allmydata/test/test_iputil.py

@@ -1,8 +1,8 @@
 
-from allmydata.util import iputil, testutil
-
-from twisted.trial import unittest
 import re
+from twisted.trial import unittest
+from allmydata.util import iputil
+import common_util as testutil
 
 DOTTED_QUAD_RE=re.compile("^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$")
 

src/allmydata/test/test_mutable.py

@@ -6,7 +6,7 @@ from twisted.internet import defer, reactor
 from twisted.python import failure
 from allmydata import uri, storage
 from allmydata.immutable import download
-from allmydata.util import base32, testutil, idlib
+from allmydata.util import base32, idlib
 from allmydata.util.idlib import shortnodeid_b2a
 from allmydata.util.hashutil import tagged_hash
 from allmydata.util.fileutil import make_dirs
@@ -29,6 +29,8 @@ from allmydata.mutable.servermap import ServerMap, ServermapUpdater
 from allmydata.mutable.layout import unpack_header, unpack_share
 from allmydata.mutable.repair import MustForceRepairError
 
+import common_util as testutil
+
 # this "FastMutableFileNode" exists solely to speed up tests by using smaller
 # public/private keys. Once we switch to fast DSA-based keys, we can get rid
 # of this.

src/allmydata/test/test_node.py

@@ -7,7 +7,8 @@ from twisted.python import log
 from foolscap.eventual import flushEventualQueue
 from twisted.application import service
 from allmydata.node import Node, formatTimeTahoeStyle
-from allmydata.util import testutil, fileutil
+from allmydata.util import fileutil
+import common_util as testutil
 
 class LoggingMultiService(service.MultiService):
     def log(self, msg, **kw):

src/allmydata/test/test_stats.py

@@ -2,7 +2,8 @@
 from twisted.trial import unittest
 from twisted.application import service
 from allmydata.stats import CPUUsageMonitor
-from allmydata.util import testutil, pollmixin
+from allmydata.util import pollmixin
+import common_util as testutil
 
 class FasterMonitor(CPUUsageMonitor):
     POLL_INTERVAL = 0.1

src/allmydata/test/test_upload.py

@@ -1,18 +1,18 @@
 
 import os
+from cStringIO import StringIO
 from twisted.trial import unittest
 from twisted.python.failure import Failure
 from twisted.python import log
 from twisted.internet import defer
-from cStringIO import StringIO
+from foolscap import eventual
 
 from allmydata import uri
 from allmydata.immutable import upload
 from allmydata.interfaces import IFileURI, FileTooLargeError, NotEnoughSharesError
 from allmydata.util.assertutil import precondition
 from allmydata.util.deferredutil import DeferredListShouldSucceed
-from allmydata.util.testutil import ShouldFailMixin
+from common_util import ShouldFailMixin
-from foolscap import eventual
 
 MiB = 1024*1024
 

src/allmydata/test/test_util.py

@@ -7,7 +7,7 @@ from twisted.internet import defer, reactor
 from twisted.python import failure
 
 from allmydata.util import base32, idlib, humanreadable, mathutil, hashutil
-from allmydata.util import assertutil, fileutil, testutil, deferredutil
+from allmydata.util import assertutil, fileutil, deferredutil
 from allmydata.util import limiter, time_format, pollmixin
 
 class Base32(unittest.TestCase):

src/allmydata/test/test_web.py

@@ -8,12 +8,13 @@ from twisted.python import failure, log
 from allmydata import interfaces, provisioning, uri, webish
 from allmydata.immutable import upload, download
 from allmydata.web import status, common
-from allmydata.util import fileutil, testutil, base32
+from allmydata.util import fileutil, base32
 from allmydata.test.common import FakeDirectoryNode, FakeCHKFileNode, \
      FakeMutableFileNode, create_chk_filenode
 from allmydata.interfaces import IURI, INewDirectoryURI, \
      IReadonlyNewDirectoryURI, IFileURI, IMutableFileURI, IMutableFileNode
 from allmydata.mutable import servermap, publish, retrieve
+import common_util as testutil
 
 # create a fake uploader/downloader, and a couple of fake dirnodes, then
 # create a webserver that works against them