Python _Reader 예제들

예제 #1

파일: test_vmware_store.py 프로젝트: rushiagr/glance

 def test_reader_partial(self):
     content = 'XXX'
     image = six.StringIO(content)
     expected_checksum = hashlib.md5('X').hexdigest()
     reader = vm_store._Reader(image)
     ret = reader.read(1)
     self.assertEqual('X', ret)
     self.assertEqual(expected_checksum, reader.checksum.hexdigest())
     self.assertEqual(1, reader.size)

예제 #2

파일: test_vmware_store.py 프로젝트: rushiagr/glance

 def test_reader_full(self):
     content = 'XXX'
     image = six.StringIO(content)
     expected_checksum = hashlib.md5(content).hexdigest()
     reader = vm_store._Reader(image)
     ret = reader.read()
     self.assertEqual(content, ret)
     self.assertEqual(expected_checksum, reader.checksum.hexdigest())
     self.assertEqual(len(content), reader.size)

예제 #3

파일: test_vmware_store.py 프로젝트: AsherBond/glance

 def test_reader_partial(self):
     content = "XXX"
     image = six.StringIO(content)
     expected_checksum = hashlib.md5("X").hexdigest()
     reader = vm_store._Reader(image)
     ret = reader.read(1)
     self.assertEqual("X", ret)
     self.assertEqual(expected_checksum, reader.checksum.hexdigest())
     self.assertEqual(1, reader.size)

예제 #4

파일: test_vmware_store.py 프로젝트: AsherBond/glance

 def test_reader_full(self):
     content = "XXX"
     image = six.StringIO(content)
     expected_checksum = hashlib.md5(content).hexdigest()
     reader = vm_store._Reader(image)
     ret = reader.read()
     self.assertEqual(content, ret)
     self.assertEqual(expected_checksum, reader.checksum.hexdigest())
     self.assertEqual(len(content), reader.size)

예제 #5

파일: test_vmware_store.py 프로젝트: ajeetraina/glance

 def test_reader_size(self):
     """Test that the image reader takes into account the specified size."""
     content = 'XXX'
     image = six.StringIO(content)
     expected_checksum = hashlib.md5(content).hexdigest()
     checksum = hashlib.md5()
     reader = vm_store._Reader(image, checksum, blocksize=1)
     ret = reader.read(size=3)
     self.assertEqual('1\r\n', ret)
     ret = reader.read(size=1)
     self.assertEqual('X', ret)
     ret = reader.read()
     self.assertEqual(expected_checksum, reader.checksum.hexdigest())
     self.assertEqual(image.len, reader.size)
     self.assertTrue(reader.closed)

예제 #6

파일: test_vmware_store.py 프로젝트: carrierstack/glance

 def test_reader_size(self):
     """Test that the image reader takes into account the specified size."""
     content = 'XXX'
     image = six.StringIO(content)
     expected_checksum = hashlib.md5(content).hexdigest()
     checksum = hashlib.md5()
     reader = vm_store._Reader(image, checksum, blocksize=1)
     ret = reader.read(size=3)
     self.assertEqual('1\r\n', ret)
     ret = reader.read(size=1)
     self.assertEqual('X', ret)
     ret = reader.read()
     self.assertEqual(expected_checksum, reader.checksum.hexdigest())
     self.assertEqual(image.len, reader.size)
     self.assertTrue(reader.closed)

예제 #7

파일: test_vmware_store.py 프로젝트: ajeetraina/glance

 def test_reader_image_larger_blocksize(self):
     """
     Test that the image file reader returns the expected chunks when
     the block size specified is smaller than the image.
     """
     content = 'XXX'
     image = six.StringIO(content)
     expected_checksum = hashlib.md5(content).hexdigest()
     checksum = hashlib.md5()
     last_chunk = '0\r\n\r\n'
     reader = vm_store._Reader(image, checksum, blocksize=1)
     ret = reader.read()
     expected_chunk = '1\r\nX\r\n'
     self.assertEqual('%s%s%s%s' % (expected_chunk, expected_chunk,
                                    expected_chunk, last_chunk), ret)
     self.assertEqual(expected_checksum, reader.checksum.hexdigest())
     self.assertEqual(image.len, reader.size)
     self.assertTrue(reader.closed)

예제 #8

파일: test_vmware_store.py 프로젝트: carrierstack/glance

 def test_reader_image_larger_blocksize(self):
     """
     Test that the image file reader returns the expected chunks when
     the block size specified is smaller than the image.
     """
     content = 'XXX'
     image = six.StringIO(content)
     expected_checksum = hashlib.md5(content).hexdigest()
     checksum = hashlib.md5()
     last_chunk = '0\r\n\r\n'
     reader = vm_store._Reader(image, checksum, blocksize=1)
     ret = reader.read()
     expected_chunk = '1\r\nX\r\n'
     self.assertEqual(
         '%s%s%s%s' %
         (expected_chunk, expected_chunk, expected_chunk, last_chunk), ret)
     self.assertEqual(expected_checksum, reader.checksum.hexdigest())
     self.assertEqual(image.len, reader.size)
     self.assertTrue(reader.closed)

예제 #9

파일: test_vmware_store.py 프로젝트: ajeetraina/glance

 def test_reader_image_fits_in_blocksize(self):
     """
     Test that the image file reader returns the expected chunk of data
     when the block size is larger than the image.
     """
     content = 'XXX'
     image = six.StringIO(content)
     expected_checksum = hashlib.md5(content).hexdigest()
     checksum = hashlib.md5()
     reader = vm_store._Reader(image, checksum)
     ret = reader.read()
     expected_chunk = '%x\r\n%s\r\n' % (len(content), content)
     last_chunk = '0\r\n\r\n'
     self.assertEqual('%s%s' % (expected_chunk, last_chunk), ret)
     self.assertEqual(image.len, reader.size)
     self.assertEqual(expected_checksum, reader.checksum.hexdigest())
     self.assertTrue(reader.closed)
     ret = reader.read()
     self.assertEqual(image.len, reader.size)
     self.assertEqual(expected_checksum, reader.checksum.hexdigest())
     self.assertTrue(reader.closed)
     self.assertEqual('', ret)

예제 #10

파일: test_vmware_store.py 프로젝트: carrierstack/glance

 def test_reader_image_fits_in_blocksize(self):
     """
     Test that the image file reader returns the expected chunk of data
     when the block size is larger than the image.
     """
     content = 'XXX'
     image = six.StringIO(content)
     expected_checksum = hashlib.md5(content).hexdigest()
     checksum = hashlib.md5()
     reader = vm_store._Reader(image, checksum)
     ret = reader.read()
     expected_chunk = '%x\r\n%s\r\n' % (len(content), content)
     last_chunk = '0\r\n\r\n'
     self.assertEqual('%s%s' % (expected_chunk, last_chunk), ret)
     self.assertEqual(image.len, reader.size)
     self.assertEqual(expected_checksum, reader.checksum.hexdigest())
     self.assertTrue(reader.closed)
     ret = reader.read()
     self.assertEqual(image.len, reader.size)
     self.assertEqual(expected_checksum, reader.checksum.hexdigest())
     self.assertTrue(reader.closed)
     self.assertEqual('', ret)