def setUp(self):
DefaultTestFixture.setUp(self)
self._buffer = StringIO.StringIO()
self._circular = CircularBuffer(self._buffer,10)
return
def setUp(self):
DefaultTestFixture.setUp(self)
self._buffer = StringIO.StringIO()
self._circular = CircularBuffer(self._buffer, 10)
return
class TestCase(DefaultTestFixture):
##
# Sets up self.log who is configured to have columns:
# timestamp, reverse, c2, c3, c4 for seqs 0-19, 40-59, 80-99, 120-139
# and columns timestamp, reverse, c2, c3 for seqs: 20-39, 60-79, 100-119,
# 140-159
def setUp(self):
DefaultTestFixture.setUp(self)
self._buffer = StringIO.StringIO()
self._circular = CircularBuffer(self._buffer,10)
return
def tearDown(self):
try:
self._circular.close()
del(self._circular)
finally:
DefaultTestFixture.tearDown(self)
return
def test_initialize(self):
self._circular.initialize('\x00')
self.failUnless(self._circular.tell() == 0,'Initialize failed to ' +
'return buffer to 0.')
self.failUnless(len(self._circular) == 0, 'Circular failed to ' +
'report correct buffer length')
def test_read(self):
data = ''
for i in range(0,10):
data += str(i)
self._circular.write(data)
self._circular.seek(0)
self.failUnless(self._circular.read(1) == '0',
'Failed to read first byte')
self.failUnless(self._circular.read(9) == data[1:],
'Failed to read the remaining data')
self.failUnless(self._circular.read(1) == '0',
'Failed to wrap correctly')
self.failUnless(self._circular.read(10) == data[1:]+'0',
'Failed to wrap correctly on read that carried over')
self.failUnless(len(self._circular.read(11)) == 10,
'Returned more than length data')
def test_write(self):
self._circular.write('shane')
self.failUnless(self._circular.tell() == 5,'Did not correctly ' +
'return seek location after writing')
self._circular.write('c'*10)
self.failUnless(self._circular.tell() == 10,
'Did not wrap correctly at end')
self.failUnless(self._circular.read(10) == 'c'*10,
'Did not return correct data after write')
self.failUnless(self._circular.tell() == 10, 'Did not wrap after read')
self._circular.seek(10)
self._circular.write('a')
self._circular.seek(0)
self.failUnless(self._circular.read(1) == 'a',
'Did not write to beginning when at end')
self.failUnless(len(self._circular) == 10,
'Reported incorrect length')
class TestCase(DefaultTestFixture):
##
# Sets up self.log who is configured to have columns:
# timestamp, reverse, c2, c3, c4 for seqs 0-19, 40-59, 80-99, 120-139
# and columns timestamp, reverse, c2, c3 for seqs: 20-39, 60-79, 100-119,
# 140-159
def setUp(self):
DefaultTestFixture.setUp(self)
self._buffer = StringIO.StringIO()
self._circular = CircularBuffer(self._buffer, 10)
return
def tearDown(self):
try:
self._circular.close()
del (self._circular)
finally:
DefaultTestFixture.tearDown(self)
return
def test_initialize(self):
self._circular.initialize('\x00')
self.failUnless(self._circular.tell() == 0,
'Initialize failed to ' + 'return buffer to 0.')
self.failUnless(
len(self._circular) == 0,
'Circular failed to ' + 'report correct buffer length')
def test_read(self):
data = ''
for i in range(0, 10):
data += str(i)
self._circular.write(data)
self._circular.seek(0)
self.failUnless(
self._circular.read(1) == '0', 'Failed to read first byte')
self.failUnless(
self._circular.read(9) == data[1:],
'Failed to read the remaining data')
self.failUnless(
self._circular.read(1) == '0', 'Failed to wrap correctly')
self.failUnless(
self._circular.read(10) == data[1:] + '0',
'Failed to wrap correctly on read that carried over')
self.failUnless(
len(self._circular.read(11)) == 10,
'Returned more than length data')
def test_write(self):
self._circular.write('shane')
self.failUnless(
self._circular.tell() == 5,
'Did not correctly ' + 'return seek location after writing')
self._circular.write('c' * 10)
self.failUnless(self._circular.tell() == 10,
'Did not wrap correctly at end')
self.failUnless(
self._circular.read(10) == 'c' * 10,
'Did not return correct data after write')
self.failUnless(self._circular.tell() == 10, 'Did not wrap after read')
self._circular.seek(10)
self._circular.write('a')
self._circular.seek(0)
self.failUnless(
self._circular.read(1) == 'a',
'Did not write to beginning when at end')
self.failUnless(len(self._circular) == 10, 'Reported incorrect length')