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Unified Diff: third_party/twisted_8_1/twisted/test/test_logfile.py

Issue 12261012: Remove third_party/twisted_8_1 (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/tools/build
Patch Set: Created 7 years, 10 months ago
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Index: third_party/twisted_8_1/twisted/test/test_logfile.py
diff --git a/third_party/twisted_8_1/twisted/test/test_logfile.py b/third_party/twisted_8_1/twisted/test/test_logfile.py
deleted file mode 100644
index a4c0b0f7bb052ca52f166ea2beda2eef67eab610..0000000000000000000000000000000000000000
--- a/third_party/twisted_8_1/twisted/test/test_logfile.py
+++ /dev/null
@@ -1,288 +0,0 @@
-# Copyright (c) 2001-2007 Twisted Matrix Laboratories.
-# See LICENSE for details.
-
-from twisted.trial import unittest
-
-# system imports
-import os, time, stat
-
-# twisted imports
-from twisted.python import logfile, runtime
-
-
-class LogFileTestCase(unittest.TestCase):
- """
- Test the rotating log file.
- """
-
- def setUp(self):
- self.dir = self.mktemp()
- os.makedirs(self.dir)
- self.name = "test.log"
- self.path = os.path.join(self.dir, self.name)
-
-
- def tearDown(self):
- """
- Restore back write rights on created paths: if tests modified the
- rights, that will allow the paths to be removed easily afterwards.
- """
- os.chmod(self.dir, 0777)
- if os.path.exists(self.path):
- os.chmod(self.path, 0777)
-
-
- def testWriting(self):
- log = logfile.LogFile(self.name, self.dir)
- log.write("123")
- log.write("456")
- log.flush()
- log.write("7890")
- log.close()
-
- f = open(self.path, "r")
- self.assertEquals(f.read(), "1234567890")
- f.close()
-
- def testRotation(self):
- # this logfile should rotate every 10 bytes
- log = logfile.LogFile(self.name, self.dir, rotateLength=10)
-
- # test automatic rotation
- log.write("123")
- log.write("4567890")
- log.write("1" * 11)
- self.assert_(os.path.exists("%s.1" % self.path))
- self.assert_(not os.path.exists("%s.2" % self.path))
- log.write('')
- self.assert_(os.path.exists("%s.1" % self.path))
- self.assert_(os.path.exists("%s.2" % self.path))
- self.assert_(not os.path.exists("%s.3" % self.path))
- log.write("3")
- self.assert_(not os.path.exists("%s.3" % self.path))
-
- # test manual rotation
- log.rotate()
- self.assert_(os.path.exists("%s.3" % self.path))
- self.assert_(not os.path.exists("%s.4" % self.path))
- log.close()
-
- self.assertEquals(log.listLogs(), [1, 2, 3])
-
- def testAppend(self):
- log = logfile.LogFile(self.name, self.dir)
- log.write("0123456789")
- log.close()
-
- log = logfile.LogFile(self.name, self.dir)
- self.assertEquals(log.size, 10)
- self.assertEquals(log._file.tell(), log.size)
- log.write("abc")
- self.assertEquals(log.size, 13)
- self.assertEquals(log._file.tell(), log.size)
- f = log._file
- f.seek(0, 0)
- self.assertEquals(f.read(), "0123456789abc")
- log.close()
-
- def testLogReader(self):
- log = logfile.LogFile(self.name, self.dir)
- log.write("abc\n")
- log.write("def\n")
- log.rotate()
- log.write("ghi\n")
- log.flush()
-
- # check reading logs
- self.assertEquals(log.listLogs(), [1])
- reader = log.getCurrentLog()
- reader._file.seek(0)
- self.assertEquals(reader.readLines(), ["ghi\n"])
- self.assertEquals(reader.readLines(), [])
- reader.close()
- reader = log.getLog(1)
- self.assertEquals(reader.readLines(), ["abc\n", "def\n"])
- self.assertEquals(reader.readLines(), [])
- reader.close()
-
- # check getting illegal log readers
- self.assertRaises(ValueError, log.getLog, 2)
- self.assertRaises(TypeError, log.getLog, "1")
-
- # check that log numbers are higher for older logs
- log.rotate()
- self.assertEquals(log.listLogs(), [1, 2])
- reader = log.getLog(1)
- reader._file.seek(0)
- self.assertEquals(reader.readLines(), ["ghi\n"])
- self.assertEquals(reader.readLines(), [])
- reader.close()
- reader = log.getLog(2)
- self.assertEquals(reader.readLines(), ["abc\n", "def\n"])
- self.assertEquals(reader.readLines(), [])
- reader.close()
-
- def testModePreservation(self):
- """
- Check rotated files have same permissions as original.
- """
- f = open(self.path, "w").close()
- os.chmod(self.path, 0707)
- mode = os.stat(self.path)[stat.ST_MODE]
- log = logfile.LogFile(self.name, self.dir)
- log.write("abc")
- log.rotate()
- self.assertEquals(mode, os.stat(self.path)[stat.ST_MODE])
-
-
- def test_noPermission(self):
- """
- Check it keeps working when permission on dir changes.
- """
- log = logfile.LogFile(self.name, self.dir)
- log.write("abc")
-
- # change permissions so rotation would fail
- os.chmod(self.dir, 0444)
-
- # if this succeeds, chmod doesn't restrict us, so we can't
- # do the test
- try:
- f = open(os.path.join(self.dir,"xxx"), "w")
- except (OSError, IOError):
- pass
- else:
- f.close()
- return
-
- log.rotate() # this should not fail
-
- log.write("def")
- log.flush()
-
- f = log._file
- self.assertEquals(f.tell(), 6)
- f.seek(0, 0)
- self.assertEquals(f.read(), "abcdef")
- log.close()
-
-
- def test_maxNumberOfLog(self):
- """
- Test it respect the limit on the number of files when maxRotatedFiles
- is not None.
- """
- log = logfile.LogFile(self.name, self.dir, rotateLength=10,
- maxRotatedFiles=3)
- log.write("1" * 11)
- log.write("2" * 11)
- self.failUnless(os.path.exists("%s.1" % self.path))
-
- log.write("3" * 11)
- self.failUnless(os.path.exists("%s.2" % self.path))
-
- log.write("4" * 11)
- self.failUnless(os.path.exists("%s.3" % self.path))
- self.assertEquals(file("%s.3" % self.path).read(), "1" * 11)
-
- log.write("5" * 11)
- self.assertEquals(file("%s.3" % self.path).read(), "2" * 11)
- self.failUnless(not os.path.exists("%s.4" % self.path))
-
- def test_fromFullPath(self):
- """
- Test the fromFullPath method.
- """
- log1 = logfile.LogFile(self.name, self.dir, 10, defaultMode=0777)
- log2 = logfile.LogFile.fromFullPath(self.path, 10, defaultMode=0777)
- self.assertEquals(log1.name, log2.name)
- self.assertEquals(os.path.abspath(log1.path), log2.path)
- self.assertEquals(log1.rotateLength, log2.rotateLength)
- self.assertEquals(log1.defaultMode, log2.defaultMode)
-
- def test_defaultPermissions(self):
- """
- Test the default permission of the log file: if the file exist, it
- should keep the permission.
- """
- f = file(self.path, "w")
- os.chmod(self.path, 0707)
- currentMode = stat.S_IMODE(os.stat(self.path)[stat.ST_MODE])
- f.close()
- log1 = logfile.LogFile(self.name, self.dir)
- self.assertEquals(stat.S_IMODE(os.stat(self.path)[stat.ST_MODE]),
- currentMode)
-
- def test_specifiedPermissions(self):
- """
- Test specifying the permissions used on the log file.
- """
- log1 = logfile.LogFile(self.name, self.dir, defaultMode=0066)
- mode = stat.S_IMODE(os.stat(self.path)[stat.ST_MODE])
- if runtime.platform.isWindows():
- # The only thing we can get here is global read-only
- self.assertEquals(mode, 0444)
- else:
- self.assertEquals(mode, 0066)
-
-
-class RiggedDailyLogFile(logfile.DailyLogFile):
- _clock = 0.0
-
- def _openFile(self):
- logfile.DailyLogFile._openFile(self)
- # rig the date to match _clock, not mtime
- self.lastDate = self.toDate()
-
- def toDate(self, *args):
- if args:
- return time.gmtime(*args)[:3]
- return time.gmtime(self._clock)[:3]
-
-class DailyLogFileTestCase(unittest.TestCase):
- """
- Test rotating log file.
- """
-
- def setUp(self):
- self.dir = self.mktemp()
- os.makedirs(self.dir)
- self.name = "testdaily.log"
- self.path = os.path.join(self.dir, self.name)
-
-
- def testWriting(self):
- log = RiggedDailyLogFile(self.name, self.dir)
- log.write("123")
- log.write("456")
- log.flush()
- log.write("7890")
- log.close()
-
- f = open(self.path, "r")
- self.assertEquals(f.read(), "1234567890")
- f.close()
-
- def testRotation(self):
- # this logfile should rotate every 10 bytes
- log = RiggedDailyLogFile(self.name, self.dir)
- days = [(self.path + '.' + log.suffix(day * 86400)) for day in range(3)]
-
- # test automatic rotation
- log._clock = 0.0 # 1970/01/01 00:00.00
- log.write("123")
- log._clock = 43200 # 1970/01/01 12:00.00
- log.write("4567890")
- log._clock = 86400 # 1970/01/02 00:00.00
- log.write("1" * 11)
- self.assert_(os.path.exists(days[0]))
- self.assert_(not os.path.exists(days[1]))
- log._clock = 172800 # 1970/01/03 00:00.00
- log.write('')
- self.assert_(os.path.exists(days[0]))
- self.assert_(os.path.exists(days[1]))
- self.assert_(not os.path.exists(days[2]))
- log._clock = 259199 # 1970/01/03 23:59.59
- log.write("3")
- self.assert_(not os.path.exists(days[2]))
-
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