From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Sun, 10 Jan 2021 04:15:27 +0000 (+0100)
Subject: Added randomisation of tests run
X-Git-Tag: 3.0.dev0~178
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2c42b77d7898e86c1b465e770fa08b808f6435c5;p=thirdparty%2Fpsycopg.git

Added randomisation of tests run

Fixed a test dealing with an unpredictable libpq behaviour
---

diff --git a/psycopg3/setup.py b/psycopg3/setup.py
index 6e7da1b7c..2befb50bd 100644
--- a/psycopg3/setup.py
+++ b/psycopg3/setup.py
@@ -34,6 +34,7 @@ extras_require = {
     "test": [
         "pytest >= 6, < 6.1",
         "pytest-asyncio >= 0.14.0, < 0.15",
+        "pytest-randomly >= 3.5, < 3.6",
     ],
     "dev": [
         "black",
diff --git a/tests/pq/test_escaping.py b/tests/pq/test_escaping.py
index b55c5132e..d6ba9de0b 100644
--- a/tests/pq/test_escaping.py
+++ b/tests/pq/test_escaping.py
@@ -122,13 +122,17 @@ def test_escape_string_1char(pgconn, scs):
         (b"", b""),
         (b"hello", b"hello"),
         (b"foo'bar", b"foo''bar"),
-        (b"foo\\bar", b"foo\\\\bar"),
+        # This libpq function behaves unpredictably when not passed a conn
+        (b"foo\\bar", (b"foo\\\\bar", b"foo\\bar")),
     ],
 )
 def test_escape_string_noconn(data, want):
     esc = pq.Escaping()
     out = esc.escape_string(data)
-    assert out == want
+    if isinstance(want, bytes):
+        assert out == want
+    else:
+        assert out in want
 
 
 def test_escape_string_badconn(pgconn):