def test_instantiation(self):
self.assertTrue(self.shard._f_obj)
self.assertTrue(SizeHelpers.mib_to_bytes(25), self.shard.shard_size)
self.assertEqual(self.shard._f_obj.tell(), 0)
self.assertEqual(self.shard.filesize, SizeHelpers.mib_to_bytes(1))
self.assertEqual(self.shard.max_seek, SizeHelpers.mib_to_bytes(1))
self.assertFalse(hasattr(self.shard, 'callback'))
def test_instantiation(self):
self.assertTrue(self.shard._f_obj)
self.assertTrue(SizeHelpers.mib_to_bytes(25), self.shard.shard_size)
self.assertEqual(self.shard._f_obj.tell(), 0)
self.assertEqual(self.shard.filesize, SizeHelpers.mib_to_bytes(1))
self.assertEqual(self.shard.max_seek, SizeHelpers.mib_to_bytes(1))
self.assertFalse(hasattr(self.shard, 'callback'))
def test_tell(self):
number = random.randint(1, SizeHelpers.kib_to_bytes(768))
self.shard.seek(number)
self.assertEqual(self.shard.tell(), number)
def test_read_no_size(self):
read = self.shard.read()
self.assertEqual(len(read), SizeHelpers.mib_to_bytes(1))
def test_read_with_size(self):
fivetwelvekay = SizeHelpers.kib_to_bytes(512)
read = self.shard.read(fivetwelvekay)
self.assertEqual(fivetwelvekay, len(read))
def test_calc_total_read(self):
number = random.randint(1, SizeHelpers.mib_to_bytes(1))
self.shard.seek(number)
self.shard._calc_total_read()
self.assertEqual(self.shard.total_read_bytes,
self.shard.max_seek - number)
def test_calc_max_seek_beginning_small_shard(self):
self.shard.shard_size = SizeHelpers.kib_to_bytes(512)
self.shard._calc_max_seek()
self.assertEqual(self.shard.max_seek, self.shard.shard_size)
def test_calc_max_seek_beginning_small_shard(self):
self.shard.shard_size = SizeHelpers.kib_to_bytes(512)
self.shard._calc_max_seek()
self.assertEqual(self.shard.max_seek, self.shard.shard_size)
def test_generate_slices_near_end(self):
gen = self.shard._generate_slices()
self.shard.seek(SizeHelpers.mib_to_bytes(1) - 10)
for slice in gen:
self.assertEqual(len(slice), 10)
def test_generate_slices_at_max_seek(self):
gen = self.shard._generate_slices()
self.shard.seek(SizeHelpers.mib_to_bytes(1))
for slice in gen:
self.assertIs(slice, None)
def test_tell(self):
number = random.randint(1, SizeHelpers.kib_to_bytes(768))
self.shard.seek(number)
self.assertEqual(self.shard.tell(), number)
def test_read_no_size(self):
read = self.shard.read()
self.assertEqual(len(read), SizeHelpers.mib_to_bytes(1))
def test_read_with_size(self):
fivetwelvekay = SizeHelpers.kib_to_bytes(512)
read = self.shard.read(fivetwelvekay)
self.assertEqual(fivetwelvekay, len(read))
def test_calc_total_read(self):
number = random.randint(1, SizeHelpers.mib_to_bytes(1))
self.shard.seek(number)
self.shard._calc_total_read()
self.assertEqual(self.shard.total_read_bytes, self.shard.max_seek - number)
def test_generate_slices_at_max_seek(self):
gen = self.shard._generate_slices()
self.shard.seek(SizeHelpers.mib_to_bytes(1))
for slice in gen:
self.assertIs(slice, None)
def test_calc_max_seek_near_end(self):
self.shard.seek(SizeHelpers.mib_to_bytes(1) - 10)
self.shard._calc_max_seek()
self.assertEqual(self.shard.max_seek, self.shard.filesize)
def test_generate_slices_near_end(self):
gen = self.shard._generate_slices()
self.shard.seek(SizeHelpers.mib_to_bytes(1) - 10)
for slice in gen:
self.assertEqual(len(slice), 10)
def test_calc_max_seek_near_end(self):
self.shard.seek(SizeHelpers.mib_to_bytes(1) - 10)
self.shard._calc_max_seek()
self.assertEqual(self.shard.max_seek, self.shard.filesize)