Merge branch '2.0' into 2.1

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/test_sftp.py b/tests/test_sftp.py
index d3064fff..98a9cebb 100755
--- a/tests/test_sftp.py
+++ b/tests/test_sftp.py
@@ -35,6 +35,7 @@ from tempfile import mkstemp
 import paramiko
 from paramiko.py3compat import PY2, b, u, StringIO
 from paramiko.common import o777, o600, o666, o644
+from tests import skipUnlessBuiltin
 from tests.stub_sftp import StubServer, StubSFTPServer
 from tests.loop import LoopSocket
 from tests.util import test_path
@@ -817,6 +818,35 @@ class SFTPTest (unittest.TestCase):
         sftp_attributes = SFTPAttributes()
         self.assertEqual(str(sftp_attributes), "?---------   1 0        0               0 (unknown date) ?")
 
+    @skipUnlessBuiltin('buffer')
+    def test_write_buffer(self):
+        """Test write() using a buffer instance."""
+        data = 3 * b'A potentially large block of data to chunk up.\n'
+        try:
+            with sftp.open('%s/write_buffer' % FOLDER, 'wb') as f:
+                for offset in range(0, len(data), 8):
+                    f.write(buffer(data, offset, 8))
+
+            with sftp.open('%s/write_buffer' % FOLDER, 'rb') as f:
+                self.assertEqual(f.read(), data)
+        finally:
+            sftp.remove('%s/write_buffer' % FOLDER)
+
+    @skipUnlessBuiltin('memoryview')
+    def test_write_memoryview(self):
+        """Test write() using a memoryview instance."""
+        data = 3 * b'A potentially large block of data to chunk up.\n'
+        try:
+            with sftp.open('%s/write_memoryview' % FOLDER, 'wb') as f:
+                view = memoryview(data)
+                for offset in range(0, len(data), 8):
+                    f.write(view[offset:offset+8])
+
+            with sftp.open('%s/write_memoryview' % FOLDER, 'rb') as f:
+                self.assertEqual(f.read(), data)
+        finally:
+            sftp.remove('%s/write_memoryview' % FOLDER)
+
 
 if __name__ == '__main__':
     SFTPTest.init_loopback()