From ca848871da40244c64f3737d247df55c144276b0 Mon Sep 17 00:00:00 2001
From: Tomasz Prus <tomasz.prus@gmail.com>
Date: Wed, 24 Nov 2021 08:54:25 +0100
Subject: [PATCH] [Python] Add missing Mock library for Python 2.7. (#10939)

* [Python] Add missing Mock library for Python 2.7.

* Update template for test-requirements.txt.
---
 .../resources/python-legacy/test-requirements.mustache     | 7 ++++++-
 .../client/petstore/python-legacy/test-requirements.txt    | 1 +
 .../client/petstore/python-legacy/tests/test_pet_api.py    | 7 ++++++-
 .../client/petstore/python-legacy/test-requirements.txt    | 1 +
 4 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/modules/openapi-generator/src/main/resources/python-legacy/test-requirements.mustache b/modules/openapi-generator/src/main/resources/python-legacy/test-requirements.mustache
index 12021b47a1c..a697e6a9e71 100644
--- a/modules/openapi-generator/src/main/resources/python-legacy/test-requirements.mustache
+++ b/modules/openapi-generator/src/main/resources/python-legacy/test-requirements.mustache
@@ -9,4 +9,9 @@ randomize>=0.13
 pytest~=4.6.7 # needed for python 2.7+3.4
 pytest-cov>=2.8.1
 pytest-randomly==1.2.3 # needed for python 2.7+3.4
-{{/useNose}}
\ No newline at end of file
+{{/useNose}}
+{{^asyncio}}
+{{^tornado}}
+mock; python_version<'3.0'
+{{/tornado}}
+{{/asyncio}}
diff --git a/samples/client/petstore/python-legacy/test-requirements.txt b/samples/client/petstore/python-legacy/test-requirements.txt
index 4ed3991cbec..96e37c87e98 100644
--- a/samples/client/petstore/python-legacy/test-requirements.txt
+++ b/samples/client/petstore/python-legacy/test-requirements.txt
@@ -1,3 +1,4 @@
 pytest~=4.6.7 # needed for python 2.7+3.4
 pytest-cov>=2.8.1
 pytest-randomly==1.2.3 # needed for python 2.7+3.4
+mock; python_version<'3.0'
diff --git a/samples/client/petstore/python-legacy/tests/test_pet_api.py b/samples/client/petstore/python-legacy/tests/test_pet_api.py
index 4e894436d4b..f18bdd2dd8f 100644
--- a/samples/client/petstore/python-legacy/tests/test_pet_api.py
+++ b/samples/client/petstore/python-legacy/tests/test_pet_api.py
@@ -13,7 +13,12 @@ $ nosetests -v
 
 import os
 import unittest
-from unittest.mock import patch
+
+try:
+    from unittest.mock import patch
+except ImportError:
+    # Python 2.7
+    from mock import patch
 
 import petstore_api
 from petstore_api import Configuration
diff --git a/samples/openapi3/client/petstore/python-legacy/test-requirements.txt b/samples/openapi3/client/petstore/python-legacy/test-requirements.txt
index 4ed3991cbec..96e37c87e98 100755
--- a/samples/openapi3/client/petstore/python-legacy/test-requirements.txt
+++ b/samples/openapi3/client/petstore/python-legacy/test-requirements.txt
@@ -1,3 +1,4 @@
 pytest~=4.6.7 # needed for python 2.7+3.4
 pytest-cov>=2.8.1
 pytest-randomly==1.2.3 # needed for python 2.7+3.4
+mock; python_version<'3.0'