[Tarantool-patches] [PATCH] test: make strings compatible with Python 3

sergeyb at tarantool.org sergeyb at tarantool.org
Tue Dec 22 11:15:33 MSK 2020


From: Sergey Bronnikov <sergeyb at tarantool.org>

The largest change in Python 3 is the handling of strings.
In Python 2, the str type was used for two different
kinds of values – text and bytes, whereas in Python 3,
these are separate and incompatible types.
Patch converts strings to byte strings where it is required
to make tests compatible with Python 3.

Part of #5538
---
 test/box-py/bad_trigger.test.py      |  2 +-
 test/box-py/iproto.test.py           | 42 +++++++++++++++++-----------
 test/replication-py/conflict.test.py |  5 ++--
 3 files changed, 29 insertions(+), 20 deletions(-)

diff --git a/test/box-py/bad_trigger.test.py b/test/box-py/bad_trigger.test.py
index 9dd6e17c9..03b7efcda 100644
--- a/test/box-py/bad_trigger.test.py
+++ b/test/box-py/bad_trigger.test.py
@@ -41,7 +41,7 @@ unpacker.feed(packet)
 header = unpacker.unpack()
 body = unpacker.unpack()
 print("error code {}".format((header[IPROTO_CODE] & (REQUEST_TYPE_ERROR - 1))))
-print("error message:  {}".format(body[IPROTO_ERROR]))
+print("error message:  {}".format(body[IPROTO_ERROR].decode("utf-8")))
 print("eof: {}".format(len(s.recv(1024)) == 0))
 s.close()
 
diff --git a/test/box-py/iproto.test.py b/test/box-py/iproto.test.py
index 6723e03f5..ff0469f10 100644
--- a/test/box-py/iproto.test.py
+++ b/test/box-py/iproto.test.py
@@ -1,5 +1,6 @@
 from __future__ import print_function
 
+import binascii
 import os
 import sys
 import struct
@@ -163,7 +164,7 @@ class RawInsert(Request):
 
     def __init__(self, conn, space_no, blob):
         super(RawInsert, self).__init__(conn)
-        request_body = "\x82" + msgpack.dumps(IPROTO_SPACE_ID) + \
+        request_body = b'\x82' + msgpack.dumps(IPROTO_SPACE_ID) + \
             msgpack.dumps(space_id) + msgpack.dumps(IPROTO_TUPLE) + blob
         self._body = request_body
 
@@ -172,7 +173,7 @@ class RawSelect(Request):
 
     def __init__(self, conn, space_no, blob):
         super(RawSelect, self).__init__(conn)
-        request_body = "\x83" + msgpack.dumps(IPROTO_SPACE_ID) + \
+        request_body = b'\x83' + msgpack.dumps(IPROTO_SPACE_ID) + \
             msgpack.dumps(space_id) + msgpack.dumps(IPROTO_KEY) + blob + \
             msgpack.dumps(IPROTO_LIMIT) + msgpack.dumps(100);
         self._body = request_body
@@ -182,13 +183,13 @@ space = c.space("test")
 space_id = space.space_no
 
 TESTS = [
-    (1,     "\xa1", "\xd9\x01", "\xda\x00\x01", "\xdb\x00\x00\x00\x01"),
-    (31,    "\xbf", "\xd9\x1f", "\xda\x00\x1f", "\xdb\x00\x00\x00\x1f"),
-    (32,    "\xd9\x20", "\xda\x00\x20", "\xdb\x00\x00\x00\x20"),
-    (255,   "\xd9\xff", "\xda\x00\xff", "\xdb\x00\x00\x00\xff"),
-    (256,   "\xda\x01\x00", "\xdb\x00\x00\x01\x00"),
-    (65535, "\xda\xff\xff", "\xdb\x00\x00\xff\xff"),
-    (65536, "\xdb\x00\x01\x00\x00"),
+    (1,     b'\xa1', b'\xd9\x01', b'\xda\x00\x01', b'\xdb\x00\x00\x00\x01'),
+    (31,    b'\xbf', b'\xd9\x1f', b'\xda\x00\x1f', b'\xdb\x00\x00\x00\x1f'),
+    (32,    b'\xd9\x20', b'\xda\x00\x20', b'\xdb\x00\x00\x00\x20'),
+    (255,   b'\xd9\xff', b'\xda\x00\xff', b'\xdb\x00\x00\x00\xff'),
+    (256,   b'\xda\x01\x00', b'\xdb\x00\x00\x01\x00'),
+    (65535, b'\xda\xff\xff', b'\xdb\x00\x00\xff\xff'),
+    (65536, b'\xdb\x00\x01\x00\x00'),
 ]
 
 for test in TESTS:
@@ -197,16 +198,19 @@ for test in TESTS:
     print("STR", size)
     print("--")
     for fmt in it:
-        print("0x" + fmt.encode("hex"), "=>", end=" ")
+        if sys.version[0] == '2':
+            print("0x" + fmt.encode("hex"), "=>", end=" ")
+        else:
+            print("0x" + fmt.hex(), "=>", end=" ")
         field = "*" * size
-        c._send_request(RawInsert(c, space_id, "\x91" + fmt + field))
+        c._send_request(RawInsert(c, space_id, b'\x91' + fmt + field.encode("utf-8")))
         tuple = space.select(field)[0]
         print(len(tuple[0])== size and "ok" or "fail", end=" ")
         it2 = iter(test)
         next(it2)
         for fmt2 in it2:
             tuple = c._send_request(RawSelect(c, space_id,
-                "\x91" + fmt2 + field))[0]
+                b'\x91' + fmt2 + field.encode("utf-8")))[0]
             print(len(tuple[0]) == size and "ok" or "fail", end=" ")
         tuple = space.delete(field)[0]
         print(len(tuple[0]) == size and "ok" or "fail", end="")
@@ -357,15 +361,18 @@ s = c._socket
 header = { "hello": "world"}
 body = { "bug": 272 }
 resp = test_request(header, body)
-print("sync={}, {}".format(resp["header"][IPROTO_SYNC], resp["body"].get(IPROTO_ERROR)))
+print("sync={}, {}".format(resp["header"][IPROTO_SYNC],
+        resp["body"].get(IPROTO_ERROR).decode("utf-8")))
 header = { IPROTO_CODE : REQUEST_TYPE_SELECT }
 header[IPROTO_SYNC] = 1234
 resp = test_request(header, body)
-print("sync={}, {}".format(resp["header"][IPROTO_SYNC], resp["body"].get(IPROTO_ERROR)))
+print("sync={}, {}".format(resp["header"][IPROTO_SYNC],
+        resp["body"].get(IPROTO_ERROR).decode("utf-8")))
 header[IPROTO_SYNC] = 5678
 body = { IPROTO_SPACE_ID: 304, IPROTO_KEY: [], IPROTO_LIMIT: 1 }
 resp = test_request(header, body)
-print("sync={}, {}".format(resp["header"][IPROTO_SYNC], resp["body"].get(IPROTO_ERROR)))
+print("sync={}, {}".format(resp["header"][IPROTO_SYNC],
+        resp["body"].get(IPROTO_ERROR).decode("utf-8")))
 c.close()
 
 
@@ -424,7 +431,10 @@ header = { IPROTO_CODE: REQUEST_TYPE_CALL, IPROTO_SYNC: 100 }
 body = { IPROTO_FUNCTION_NAME: "kek" }
 resp = test_request(header, body)
 print("Sync: ", resp["header"][IPROTO_SYNC])
-print("Retcode: ", resp["body"][IPROTO_DATA])
+body = resp["body"][IPROTO_DATA]
+if sys.version[0] == '3':
+    body = [body[0].decode("utf-8")]
+print("Retcode: ", body)
 
 c.close()
 
diff --git a/test/replication-py/conflict.test.py b/test/replication-py/conflict.test.py
index 5e19d0c40..925ae046b 100644
--- a/test/replication-py/conflict.test.py
+++ b/test/replication-py/conflict.test.py
@@ -20,9 +20,8 @@ replica.deploy()
 def parallel_run(cmd1, cmd2, compare):
     print("parallel send: {}".format(cmd1))
     print("parallel send: {}".format(cmd2))
-    master.admin.socket.sendall("{}\n".format(cmd1))
-    replica.admin.socket.sendall("{}\n".format(cmd2))
-
+    master.admin.socket.sendall(cmd1.encode("utf-8") + b'\n')
+    replica.admin.socket.sendall(cmd2.encode("utf-8") + b'\n')
     master.admin.socket.recv(2048)
     replica.admin.socket.recv(2048)
 
-- 
2.25.1



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