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Added tests for 8TB page blobs #315

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Merged
merged 1 commit into from
Jun 23, 2017
Merged

Added tests for 8TB page blobs #315

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62 changes: 60 additions & 2 deletions tests/test_page_blob.py
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Original file line number Diff line number Diff line change
Expand Up @@ -31,14 +31,18 @@
TestMode,
record,
)
from azure.common import (
AzureException,
)

#------------------------------------------------------------------------------
TEST_BLOB_PREFIX = 'blob'
FILE_PATH = 'blob_input.temp.dat'
LARGE_BLOB_SIZE = 64 * 1024 + 512
EIGHT_TB = 8 * 1024 * 1024 * 1024 * 1024
#------------------------------------------------------------------------------s

class StoragePageBlobTest(StorageTestCase):
class StoragePageBlobTest(StorageTestCase):

def setUp(self):
super(StoragePageBlobTest, self).setUp()
Expand Down Expand Up @@ -82,6 +86,10 @@ def assertBlobEqual(self, container_name, blob_name, expected_data):
actual_data = self.bs.get_blob_to_bytes(container_name, blob_name)
self.assertEqual(actual_data.content, expected_data)

def assertRangeEqual(self, container_name, blob_name, expected_data, start_range, end_range):
actual_data = self.bs.get_blob_to_bytes(container_name, blob_name, None, start_range, end_range)
self.assertEqual(actual_data.content, expected_data)

def _wait_for_async_copy(self, container_name, blob_name):
count = 0
blob = self.bs.get_blob_properties(container_name, blob_name)
Expand Down Expand Up @@ -116,7 +124,7 @@ def test_create_blob(self):
# Assert
self.assertIsNotNone(resp.etag)
self.assertIsNotNone(resp.last_modified)
self.bs.exists(self.container_name, blob_name)
self.assertTrue(self.bs.exists(self.container_name, blob_name))

@record
def test_create_blob_with_metadata(self):
Expand Down Expand Up @@ -160,6 +168,56 @@ def test_update_page(self):
self.assertIsNotNone(resp.sequence_number)
self.assertBlobEqual(self.container_name, blob_name, data)

@record
def test_create_8tb_blob(self):
# Arrange
blob_name = self._get_blob_reference()

# Act
resp = self.bs.create_blob(self.container_name, blob_name, EIGHT_TB)
blob = self.bs.get_blob_properties(self.container_name, blob_name)
ranges = self.bs.get_page_ranges(self.container_name, blob_name)

# Assert
self.assertIsNotNone(resp.etag)
self.assertIsNotNone(resp.last_modified)
self.assertIsInstance(blob, Blob)
self.assertEqual(blob.properties.content_length, EIGHT_TB)
self.assertEqual(0, len(ranges))

@record
def test_create_larger_than_8tb_blob_fail(self):
# Arrange
blob_name = self._get_blob_reference()

# Act
with self.assertRaises(AzureHttpError):
self.bs.create_blob(self.container_name, blob_name, EIGHT_TB + 1)

@record
def test_update_8tb_blob_page(self):
# Arrange
blob_name = self._get_blob_reference()
self.bs.create_blob(self.container_name, blob_name, EIGHT_TB)

# Act
data = self.get_random_bytes(512)
start_range = EIGHT_TB - 512
end_range = EIGHT_TB - 1
resp = self.bs.update_page(self.container_name, blob_name, data, start_range, end_range)
blob = self.bs.get_blob_properties(self.container_name, blob_name)
ranges = self.bs.get_page_ranges(self.container_name, blob_name)

# Assert
self.assertIsNotNone(resp.etag)
self.assertIsNotNone(resp.last_modified)
self.assertIsNotNone(resp.sequence_number)
self.assertRangeEqual(self.container_name, blob_name, data, start_range, end_range)
self.assertEqual(blob.properties.content_length, EIGHT_TB)
self.assertEqual(1, len(ranges))
self.assertEqual(ranges[0].start, start_range)
self.assertEqual(ranges[0].end, end_range)

@record
def test_update_page_with_md5(self):
# Arrange
Expand Down