def setUp(self):
self.buffer = Buffer()
class TestBuffer(unittest.TestCase):
def setUp(self):
self.buffer = Buffer()
def test_write(self):
self.buffer.write(b"1" * 8192)
self.buffer.write(b"2" * 4096)
self.assertEqual(self.buffer.length, 8192 + 4096)
def test_read(self):
self.buffer.write(b"1" * 8192)
self.buffer.write(b"2" * 4096)
self.assertEqual(self.buffer.length, 8192 + 4096)
self.assertEqual(self.buffer.read(4096), b"1" * 4096)
self.assertEqual(self.buffer.read(4096), b"1" * 4096)
self.assertEqual(self.buffer.read(), b"2" * 4096)
self.assertEqual(self.buffer.read(4096), b"")
self.assertEqual(self.buffer.read(), b"")
self.assertEqual(self.buffer.length, 0)
def test_readwrite(self):
self.buffer.write(b"1" * 8192)
self.assertEqual(self.buffer.length, 8192)
self.assertEqual(self.buffer.read(4096), b"1" * 4096)
self.assertEqual(self.buffer.length, 4096)
self.buffer.write(b"2" * 4096)
self.assertEqual(self.buffer.length, 8192)
self.assertEqual(self.buffer.read(1), b"1")
self.assertEqual(self.buffer.read(4095), b"1" * 4095)
self.assertEqual(self.buffer.read(8192), b"2" * 4096)
self.assertEqual(self.buffer.read(8192), b"")
self.assertEqual(self.buffer.read(), b"")
self.assertEqual(self.buffer.length, 0)
def test_close(self):
self.buffer.write(b"1" * 8192)
self.assertEqual(self.buffer.length, 8192)
self.buffer.close()
self.buffer.write(b"2" * 8192)
self.assertEqual(self.buffer.length, 8192)
class TestBuffer(unittest.TestCase):
def setUp(self):
self.buffer = Buffer()
def test_write(self):
self.buffer.write(b"1" * 8192)
self.buffer.write(b"2" * 4096)
self.assertEqual(self.buffer.length, 8192 + 4096)
def test_read(self):
self.buffer.write(b"1" * 8192)
self.buffer.write(b"2" * 4096)
self.assertEqual(self.buffer.length, 8192 + 4096)
self.assertEqual(self.buffer.read(4096), b"1" * 4096)
self.assertEqual(self.buffer.read(4096), b"1" * 4096)
self.assertEqual(self.buffer.read(), b"2" * 4096)
self.assertEqual(self.buffer.read(4096), b"")
self.assertEqual(self.buffer.read(), b"")
self.assertEqual(self.buffer.length, 0)
def test_readwrite(self):
self.buffer.write(b"1" * 8192)
self.assertEqual(self.buffer.length, 8192)
self.assertEqual(self.buffer.read(4096), b"1" * 4096)
self.assertEqual(self.buffer.length, 4096)
self.buffer.write(b"2" * 4096)
self.assertEqual(self.buffer.length, 8192)
self.assertEqual(self.buffer.read(1), b"1")
self.assertEqual(self.buffer.read(4095), b"1" * 4095)
self.assertEqual(self.buffer.read(8192), b"2" * 4096)
self.assertEqual(self.buffer.read(8192), b"")
self.assertEqual(self.buffer.read(), b"")
self.assertEqual(self.buffer.length, 0)
def test_close(self):
self.buffer.write(b"1" * 8192)
self.assertEqual(self.buffer.length, 8192)
self.buffer.close()
self.buffer.write(b"2" * 8192)
self.assertEqual(self.buffer.length, 8192)
def test_reuse_input(self):
"""Objects should be reusable after write()"""
original = b"original"
tests = [bytearray(original)]
try:
m = memoryview(bytearray(original))
except NameError: # Python 2.6 does not have "memoryview"
pass
else:
# Python 2.7 doesn't do bytes(memoryview) properly
if bytes(m) == original:
tests.append(m)
for data in tests:
self.buffer.write(data)
data[:] = b"reused!!"
self.assertEqual(self.buffer.read(), original)
class TestBuffer(unittest.TestCase):
def setUp(self):
self.buffer = Buffer()
def test_write(self):
self.buffer.write(b"1" * 8192)
self.buffer.write(b"2" * 4096)
self.assertEqual(self.buffer.length, 8192 + 4096)
def test_read(self):
self.buffer.write(b"1" * 8192)
self.buffer.write(b"2" * 4096)
self.assertEqual(self.buffer.length, 8192 + 4096)
self.assertEqual(self.buffer.read(4096), b"1" * 4096)
self.assertEqual(self.buffer.read(4096), b"1" * 4096)
self.assertEqual(self.buffer.read(), b"2" * 4096)
self.assertEqual(self.buffer.read(4096), b"")
self.assertEqual(self.buffer.read(), b"")
self.assertEqual(self.buffer.length, 0)
def test_readwrite(self):
self.buffer.write(b"1" * 8192)
self.assertEqual(self.buffer.length, 8192)
self.assertEqual(self.buffer.read(4096), b"1" * 4096)
self.assertEqual(self.buffer.length, 4096)
self.buffer.write(b"2" * 4096)
self.assertEqual(self.buffer.length, 8192)
self.assertEqual(self.buffer.read(1), b"1")
self.assertEqual(self.buffer.read(4095), b"1" * 4095)
self.assertEqual(self.buffer.read(8192), b"2" * 4096)
self.assertEqual(self.buffer.read(8192), b"")
self.assertEqual(self.buffer.read(), b"")
self.assertEqual(self.buffer.length, 0)
def test_close(self):
self.buffer.write(b"1" * 8192)
self.assertEqual(self.buffer.length, 8192)
self.buffer.close()
self.buffer.write(b"2" * 8192)
self.assertEqual(self.buffer.length, 8192)
