Move "read_yaml_file" to common.yaml_loader

JIRA: YARDSTICK-1265

Change-Id: Ic2813dca7fc9a3230632f6e8bd75aeacc7e951b0
Signed-off-by: Rodolfo Alonso Hernandez <rodolfo.alonso.hernandez@intel.com>

3 files changed, 12 insertions, 7 deletions

diff --git a/yardstick/tests/unit/benchmark/contexts/test_base.py b/yardstick/tests/unit/benchmark/contexts/test_base.py
index 8f1cbcc55..64499cf14 100644
--- a/yardstick/tests/unit/benchmark/contexts/test_base.py
+++ b/yardstick/tests/unit/benchmark/contexts/test_base.py
@@ -19,6 +19,7 @@ import mock
 
 from yardstick.benchmark.contexts import base
 from yardstick.benchmark.contexts.base import Context
+from yardstick.common import yaml_loader
 from yardstick.tests.unit import base as ut_base
 from yardstick.common.constants import YARDSTICK_ROOT_PATH
 
@@ -129,7 +130,7 @@ class ContextTestCase(ut_base.BaseUnitTestCase):
         mock_get_ctx.assert_called_once()
         self.assertIsNone(result)
 
-    @mock.patch('yardstick.common.utils.read_yaml_file')
+    @mock.patch.object(yaml_loader, 'read_yaml_file')
     def test_read_pod_file(self, mock_read_yaml_file):
         attrs = {'name': 'foo',
                  'task_id': '12345678',
diff --git a/yardstick/tests/unit/benchmark/contexts/test_heat.py b/yardstick/tests/unit/benchmark/contexts/test_heat.py
index 7605ef29a..7782d96bd 100644
--- a/yardstick/tests/unit/benchmark/contexts/test_heat.py
+++ b/yardstick/tests/unit/benchmark/contexts/test_heat.py
@@ -20,6 +20,7 @@ from yardstick.benchmark.contexts import model
 from yardstick.common import constants as consts
 from yardstick.common import exceptions as y_exc
 from yardstick.common import openstack_utils
+from yardstick.common import yaml_loader
 from yardstick import ssh
 
 
@@ -80,12 +81,13 @@ class HeatContextTestCase(unittest.TestCase):
         self.assertIsNone(self.test_context.heat_parameters)
         self.assertIsNone(self.test_context.key_filename)
 
-    @mock.patch('yardstick.common.utils.read_yaml_file')
+    @mock.patch.object(yaml_loader, 'read_yaml_file')
     @mock.patch('yardstick.benchmark.contexts.heat.PlacementGroup')
     @mock.patch('yardstick.benchmark.contexts.heat.ServerGroup')
     @mock.patch('yardstick.benchmark.contexts.heat.Network')
     @mock.patch('yardstick.benchmark.contexts.heat.Server')
-    def test_init(self, mock_server, mock_network, mock_sg, mock_pg, mock_read_yaml):
+    def test_init(self, mock_server, mock_network, mock_sg, mock_pg,
+                  mock_read_yaml):
 
         mock_read_yaml.return_value = self.HEAT_POD_SAMPLE
         pgs = {'pgrp1': {'policy': 'availability'}}
@@ -764,7 +766,7 @@ class HeatContextTestCase(unittest.TestCase):
         nodes = self.test_context._get_physical_nodes()
         self.assertEquals(nodes, {})
 
-    @mock.patch('yardstick.common.utils.read_yaml_file')
+    @mock.patch.object(yaml_loader, 'read_yaml_file')
     def test__get_physical_node_for_server(self, mock_read_yaml):
         attrs = {'name': 'foo',
                  'task_id': '12345678',
diff --git a/yardstick/tests/unit/benchmark/contexts/test_node.py b/yardstick/tests/unit/benchmark/contexts/test_node.py
index 5d7b24c3d..4c8d3d1d8 100644
--- a/yardstick/tests/unit/benchmark/contexts/test_node.py
+++ b/yardstick/tests/unit/benchmark/contexts/test_node.py
@@ -8,14 +8,16 @@
 ##############################################################################
 
 import os
-import unittest
 import errno
+
 import mock
+import unittest
 
-from yardstick.common import constants as consts
 from yardstick.benchmark.contexts import base
 from yardstick.benchmark.contexts import node
+from yardstick.common import constants as consts
 from yardstick.common import exceptions
+from yardstick.common import yaml_loader
 
 
 class NodeContextTestCase(unittest.TestCase):
@@ -56,7 +58,7 @@ class NodeContextTestCase(unittest.TestCase):
         self.assertEqual(self.test_context.env, {})
         self.assertEqual(self.test_context.attrs, {})
 
-    @mock.patch('yardstick.common.utils.read_yaml_file')
+    @mock.patch.object(yaml_loader, 'read_yaml_file')
     @mock.patch('{}.os.path.join'.format(PREFIX))
     def test_init_negative(self, mock_path_join, read_mock):
         special_path = '/foo/bar/error_file'