def test_init_something(self):
mb = MemoryBuffer(self.data)
self.assertEqual(len(mb), len(self.data))
out = mb.read()
self.assertEqual(out, self.data)
def test_init_something_result_bytes(self):
mb = MemoryBuffer(self.data)
self.assertEqual(len(mb), len(self.data))
out = mb.read()
self.assertIsInstance(out, bytes)
def test_init_empty(self):
mb = MemoryBuffer()
self.assertEqual(len(mb), 0)
out = mb.read()
assert out is None
def test_init_empty_cm(self):
with MemoryBuffer() as mb:
self.assertEqual(len(mb), 0)
out = mb.read()
assert out is None
def test_read_more_than(self):
chunk = len(self.data) + 8
mb = MemoryBuffer(self.data)
io = IOBuffer(mb)
out = io.read(chunk)
self.assertEqual(out, self.data)
def test_read_only(self):
mb = MemoryBuffer(self.data)
io = IOBuffer(mb, mode='r')
with self.assertRaises(IOError):
io.write(self.data)
assert not io.writeable()
def test_init_something(self):
mb = MemoryBuffer(self.data)
io = IOBuffer(mb)
out = io.read(len(self.data))
self.assertEqual(out, self.data)
def test_init_empty(self):
mb = MemoryBuffer()
assert len(mb) == 0
out = mb.read()
assert out is None
def test_closed(self):
mb = MemoryBuffer(self.data)
mb.close()
self.assertRaises(IOError, mb.write, self.data)
assert mb.readable() and not mb.writeable()
def test_init_empty(self):
mb = MemoryBuffer()
io = IOBuffer(mb)
out = io.read()
self.assertEqual(out, '')
def test_read_more_than(self):
chunk = len(self.data) + 8
mb = MemoryBuffer(self.data)
out = mb.read(chunk)
assert out == self.data and len(mb) == 0
def test_read_less_than(self):
chunk = len(self.data) - 7
mb = MemoryBuffer(self.data)
out = mb.read(chunk)
assert out == self.data[:chunk] and len(mb) == (len(self.data) - chunk)
def test_init_something(self):
mb = MemoryBuffer(self.data)
assert len(mb) == len(self.data)
out = mb.read()
assert out == self.data
def test_init_something_cm(self):
with MemoryBuffer(self.data) as mb:
self.assertEqual(len(mb), len(self.data))
out = mb.read()
self.assertEqual(out, self.data)
def test_read_less_than(self):
chunk = len(self.data) - 7
mb = MemoryBuffer(self.data)
io = IOBuffer(mb)
out = io.read(chunk)
self.assertEqual(out, self.data[:chunk])
def test_read_less_than(self):
chunk = len(self.data) - 7
mb = MemoryBuffer(self.data)
out = mb.read(chunk)
self.assertEqual(out, self.data[:chunk])
self.assertEqual(len(mb), (len(self.data)) - chunk)
def test_read_more_than(self):
chunk = len(self.data) + 8
mb = MemoryBuffer(self.data)
out = mb.read(chunk)
self.assertEqual(out, self.data)
self.assertEqual(len(mb), 0)
