salt/fix-unit-test-for-grains-core.patch

From 6bb7b6c4a530abb7e831449545a35ee5ede49dcb Mon Sep 17 00:00:00 2001
From: Bo Maryniuk <bo@suse.de>
Date: Thu, 11 Oct 2018 16:20:40 +0200
Subject: [PATCH] Fix unit test for grains core

---
 tests/unit/grains/test_core.py | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/tests/unit/grains/test_core.py b/tests/unit/grains/test_core.py
index b31f5dcddd..c40595eb3f 100644
--- a/tests/unit/grains/test_core.py
+++ b/tests/unit/grains/test_core.py
@@ -68,11 +68,10 @@ 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.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')
+            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"])
         self.assertEqual(os_release, {
             "NAME": "Ubuntu",
             "VERSION": "17.10 (Artful Aardvark)",
@@ -134,7 +133,7 @@ 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')
-- 
2.16.4