add tests for ObjectSizeGreater(Less)Than

Add tests for the new ObjectSizeGreaterThan and
ObjectSizeLessThan lifecycle operators.

Signed-off-by: Matt Benjamin <mbenjamin@redhat.com>

s3tests_boto3/functional/test_s3.py

@@ -27,6 +27,7 @@ import ssl
 from collections import namedtuple
 from collections import defaultdict
 from io import StringIO
+from io import BytesIO
 
 from email.header import decode_header
 
@@ -8490,6 +8491,119 @@ def test_lifecycle_expiration_newer_noncurrent():
     # at T+20, 6 objects should exist (1 current and (9 - 5) noncurrent)
     assert num_objs == 6
 
+def get_byte_buffer(nbytes):
+    buf = BytesIO(b"")
+    for x in range(nbytes):
+        buf.write(b"b")
+    buf.seek(0)
+    return buf
+
+@pytest.mark.lifecycle
+@pytest.mark.lifecycle_expiration
+@pytest.mark.fails_on_aws
+@pytest.mark.fails_on_dbstore
+def test_lifecycle_expiration_size_gt():
+    bucket_name = get_new_bucket()
+    client = get_client()
+
+    check_configure_versioning_retry(bucket_name, "Enabled", "Enabled")
+
+    # create one object lt and one object gt 2000 bytes
+    key = "myobject_small"
+    body = get_byte_buffer(1000)
+    response = client.put_object(Bucket=bucket_name, Key=key, Body=body)
+    assert response['ResponseMetadata']['HTTPStatusCode'] == 200
+
+    key = "myobject_big"
+    body = get_byte_buffer(3000)
+    response = client.put_object(Bucket=bucket_name, Key=key, Body=body)
+    assert response['ResponseMetadata']['HTTPStatusCode'] == 200
+
+    # add a lifecycle rule which expires objects greater than 2000 bytes
+    days = 1
+    lifecycle_config = {
+        'Rules': [
+            {
+                'Expiration': {
+                    'Days': days
+                },
+                'ID': 'object_gt1',
+                'Filter': {
+                    'Prefix': '',
+                    'ObjectSizeGreaterThan': 2000
+                },
+                'Status': 'Enabled',
+            },
+        ]
+    }
+
+    response = client.put_bucket_lifecycle_configuration(
+        Bucket=bucket_name, LifecycleConfiguration=lifecycle_config)
+    assert response['ResponseMetadata']['HTTPStatusCode'] == 200
+
+    lc_interval = get_lc_debug_interval()
+    time.sleep(2*lc_interval)
+
+    # we should find only the small object present
+    response = client.list_objects(Bucket=bucket_name)
+    objects = response['Contents']
+
+    assert len(objects) == 1
+    assert objects[0]['Key'] == "myobject_small"
+
+@pytest.mark.lifecycle
+@pytest.mark.lifecycle_expiration
+@pytest.mark.fails_on_aws
+@pytest.mark.fails_on_dbstore
+def test_lifecycle_expiration_size_lt():
+    bucket_name = get_new_bucket()
+    client = get_client()
+
+    check_configure_versioning_retry(bucket_name, "Enabled", "Enabled")
+
+    # create one object lt and one object gt 2000 bytes
+    key = "myobject_small"
+    body = get_byte_buffer(1000)
+    response = client.put_object(Bucket=bucket_name, Key=key, Body=body)
+    assert response['ResponseMetadata']['HTTPStatusCode'] == 200
+
+    key = "myobject_big"
+    body = get_byte_buffer(3000)
+    response = client.put_object(Bucket=bucket_name, Key=key, Body=body)
+    assert response['ResponseMetadata']['HTTPStatusCode'] == 200
+
+    # add a lifecycle rule which expires objects greater than 2000 bytes
+    days = 1
+    lifecycle_config = {
+        'Rules': [
+            {
+                'Expiration': {
+                    'Days': days
+                },
+                'ID': 'object_lt1',
+                'Filter': {
+                    'Prefix': '',
+                    'ObjectSizeLessThan': 2000
+                },
+                'Status': 'Enabled',
+            },
+        ]
+    }
+
+    response = client.put_bucket_lifecycle_configuration(
+        Bucket=bucket_name, LifecycleConfiguration=lifecycle_config)
+    assert response['ResponseMetadata']['HTTPStatusCode'] == 200
+
+    lc_interval = get_lc_debug_interval()
+    time.sleep(2*lc_interval)
+
+    # we should find only the large object present
+    response = client.list_objects(Bucket=bucket_name)
+    objects = response['Contents']
+
+    assert len(objects) == 1
+    assert objects[0]['Key'] == "myobject_big"
+
 @pytest.mark.lifecycle
 def test_lifecycle_id_too_long():
     bucket_name = get_new_bucket()