File fix-grains.test_core-unit-test-276.patch of Package salt.18368

From 6d1c02e9655925b339abd7ae682ddcec576e7c76 Mon Sep 17 00:00:00 2001
From: Dominik Gedon <dgedon@suse.de>
Date: Tue, 6 Oct 2020 14:00:38 +0200
Subject: [PATCH] Fix grains.test_core unit test (#276)

This reverts 63b94ae and fixes the grains test_core unit test. The
changes are aligned with upstream.
---
 tests/unit/grains/test_core.py | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/tests/unit/grains/test_core.py b/tests/unit/grains/test_core.py
index 12adff3b59..1a819ec348 100644
--- a/tests/unit/grains/test_core.py
+++ b/tests/unit/grains/test_core.py
@@ -69,10 +69,11 @@ class CoreGrainsTestCase(TestCase, LoaderModuleMockMixin):
     def test_parse_etc_os_release(self, path_isfile_mock):
         path_isfile_mock.side_effect = lambda x: x == "/usr/lib/os-release"
         with salt.utils.files.fopen(os.path.join(OS_RELEASE_DIR, "ubuntu-17.10")) as os_release_file:
-            os_release_content = os_release_file.readlines()
-        with patch("salt.utils.files.fopen", mock_open()) as os_release_file:
-            os_release_file.return_value.__iter__.return_value = os_release_content
-            os_release = core._parse_os_release(["/etc/os-release", "/usr/lib/os-release"])
+            os_release_content = os_release_file.read()
+        with patch("salt.utils.files.fopen", mock_open(read_data=os_release_content)):
+             os_release = core._parse_os_release(
+                 "/etc/os-release", "/usr/lib/os-release"
+            )
         self.assertEqual(os_release, {
             "NAME": "Ubuntu",
             "VERSION": "17.10 (Artful Aardvark)",
@@ -134,7 +135,9 @@ class CoreGrainsTestCase(TestCase, LoaderModuleMockMixin):
 
     def test_missing_os_release(self):
         with patch('salt.utils.files.fopen', mock_open(read_data={})):
-            os_release = core._parse_os_release(['/etc/os-release', '/usr/lib/os-release'])
+            os_release = core._parse_os_release(
+                 "/etc/os-release", "/usr/lib/os-release"
+            )
         self.assertEqual(os_release, {})
 
     @skipIf(not salt.utils.platform.is_windows(), 'System is not Windows')
-- 
2.28.0