Move source_credentials() into run_tests.py

It's also renamed source_envfile().

Change-Id: I0e7c38c2def125961f86dc2bc9a63cfb6ad87c03
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

6 files changed, 55 insertions, 60 deletions

diff --git a/functest/api/resources/v1/creds.py b/functest/api/resources/v1/creds.py
index c4797fc2f..fefbbaa96 100644
--- a/functest/api/resources/v1/creds.py
+++ b/functest/api/resources/v1/creds.py
@@ -13,16 +13,16 @@ Resources to handle openstack related requests
 
 import collections
 import logging
-import pkg_resources
 import socket
 
 from flask import jsonify
 from flasgger.utils import swag_from
+import pkg_resources
 
 from functest.api.base import ApiResource
 from functest.api.common import api_utils
+from functest.ci import run_tests
 from functest.cli.commands.cli_os import OpenStack
-from functest.utils import openstack_utils as os_utils
 from functest.utils.constants import CONST
 
 LOGGER = logging.getLogger(__name__)
@@ -39,7 +39,7 @@ class V1Creds(ApiResource):
         endpoint='{0}/credentials'.format(ENDPOINT_CREDS))
     def get(self):  # pylint: disable=no-self-use
         """ Get credentials """
-        os_utils.source_credentials(CONST.__getattribute__('env_file'))
+        run_tests.Runner.source_envfile(CONST.__getattribute__('env_file'))
         credentials_show = OpenStack.show_credentials()
         return jsonify(credentials_show)
 
@@ -71,7 +71,7 @@ class V1Creds(ApiResource):
 
         LOGGER.info("Sourcing the OpenStack RC file...")
         try:
-            os_utils.source_credentials(rc_file)
+            run_tests.Runner.source_envfile(rc_file)
         except Exception as err:  # pylint: disable=broad-except
             LOGGER.exception('Failed to source the OpenStack RC file')
             return api_utils.result_handler(status=0, data=str(err))
diff --git a/functest/ci/run_tests.py b/functest/ci/run_tests.py
index feef7d6a5..89c74a975 100644
--- a/functest/ci/run_tests.py
+++ b/functest/ci/run_tests.py
@@ -29,7 +29,6 @@ import prettytable
 import functest.ci.tier_builder as tb
 import functest.core.testcase as testcase
 import functest.utils.functest_utils as ft_utils
-import functest.utils.openstack_utils as os_utils
 from functest.utils.constants import CONST
 
 # __name__ cannot be used here
@@ -99,6 +98,22 @@ class Runner(object):
             pkg_resources.resource_filename('functest', 'ci/testcases.yaml'))
 
     @staticmethod
+    def source_envfile(rc_file):
+        """Source the env file passed as arg"""
+        with open(rc_file, "r") as rcfd:
+            for line in rcfd:
+                var = (line.rstrip('"\n').replace('export ', '').split(
+                    "=") if re.search(r'(.*)=(.*)', line) else None)
+                # The two next lines should be modified as soon as rc_file
+                # conforms with common rules. Be aware that it could induce
+                # issues if value starts with '
+                if var:
+                    key = re.sub(r'^["\' ]*|[ \'"]*$', '', var[0])
+                    value = re.sub(r'^["\' ]*|[ \'"]*$', '', "".join(var[1:]))
+                    os.environ[key] = value
+                    setattr(CONST, key, value)
+
+    @staticmethod
     def get_run_dict(testname):
         """Obtain the 'run' block of the testcase from testcases.yaml"""
         try:
@@ -202,7 +217,7 @@ class Runner(object):
         try:
             if 'test' in kwargs:
                 LOGGER.debug("Sourcing the credential file...")
-                os_utils.source_credentials(CONST.__getattribute__('env_file'))
+                self.source_envfile(getattr(CONST, 'env_file'))
 
                 LOGGER.debug("Test args: %s", kwargs['test'])
                 if self.tiers.get_tier(kwargs['test']):
diff --git a/functest/opnfv_tests/openstack/refstack_client/tempest_conf.py b/functest/opnfv_tests/openstack/refstack_client/tempest_conf.py
index 758d76847..44d0a18b2 100644
--- a/functest/opnfv_tests/openstack/refstack_client/tempest_conf.py
+++ b/functest/opnfv_tests/openstack/refstack_client/tempest_conf.py
@@ -12,8 +12,6 @@ import logging
 import pkg_resources
 
 from functest.opnfv_tests.openstack.tempest import conf_utils
-from functest.utils import openstack_utils
-from functest.utils.constants import CONST
 from functest.opnfv_tests.openstack.tempest.tempest \
     import TempestResourcesManager
 
@@ -35,8 +33,6 @@ class TempestConf(object):
     def generate_tempestconf(self):
         """ Generate tempest.conf file"""
         try:
-            openstack_utils.source_credentials(
-                CONST.__getattribute__('env_file'))
             resources = self.resources.create(create_project=True,
                                               use_custom_images=True,
                                               use_custom_flavors=True)
diff --git a/functest/tests/unit/ci/test_run_tests.py b/functest/tests/unit/ci/test_run_tests.py
index e5e4a056b..0bb4315ee 100644
--- a/functest/tests/unit/ci/test_run_tests.py
+++ b/functest/tests/unit/ci/test_run_tests.py
@@ -9,6 +9,7 @@
 
 import logging
 import unittest
+import os
 
 import mock
 
@@ -84,6 +85,34 @@ class RunTestsTesting(unittest.TestCase):
         args[1].assert_called_once_with(
             "Cannot get %s's config options", testname)
 
+    def _test_source_envfile(self, msg, key='OS_TENANT_NAME', value='admin'):
+        try:
+            del os.environ[key]
+        except Exception:  # pylint: disable=broad-except
+            pass
+        envfile = 'rc_file'
+        with mock.patch('six.moves.builtins.open',
+                        mock.mock_open(read_data=msg),
+                        create=True) as mock_method:
+            mock_method.return_value.__iter__ = lambda self: iter(
+                self.readline, '')
+            self.runner.source_envfile(envfile)
+            mock_method.assert_called_once_with(envfile, 'r')
+            self.assertEqual(os.environ[key], value)
+
+    def test_source_envfile(self):
+        self._test_source_envfile('OS_TENANT_NAME=admin')
+        self._test_source_envfile('OS_TENANT_NAME= admin')
+        self._test_source_envfile('OS_TENANT_NAME = admin')
+        self._test_source_envfile('OS_TENANT_NAME = "admin"')
+        self._test_source_envfile('export OS_TENANT_NAME=admin')
+        self._test_source_envfile('export OS_TENANT_NAME =admin')
+        self._test_source_envfile('export OS_TENANT_NAME = admin')
+        self._test_source_envfile('export OS_TENANT_NAME = "admin"')
+        # This test will fail as soon as rc_file is fixed
+        self._test_source_envfile(
+            'export "\'OS_TENANT_NAME\'" = "\'admin\'"')
+
     @mock.patch('functest.ci.run_tests.Runner.get_run_dict',
                 return_value=None)
     def test_run_tests_import_exception(self, *args):
@@ -147,7 +176,7 @@ class RunTestsTesting(unittest.TestCase):
         self.runner.run_all()
         self.assertTrue(mock_methods[1].called)
 
-    @mock.patch('functest.utils.openstack_utils.source_credentials',
+    @mock.patch('functest.ci.run_tests.Runner.source_envfile',
                 side_effect=Exception)
     @mock.patch('functest.ci.run_tests.Runner.summary')
     def test_main_failed(self, *mock_methods):
@@ -161,7 +190,7 @@ class RunTestsTesting(unittest.TestCase):
         mock_methods[1].assert_called_once_with(
             '/home/opnfv/functest/conf/env_file')
 
-    @mock.patch('functest.utils.openstack_utils.source_credentials')
+    @mock.patch('functest.ci.run_tests.Runner.source_envfile')
     @mock.patch('functest.ci.run_tests.Runner.run_test',
                 return_value=TestCase.EX_OK)
     @mock.patch('functest.ci.run_tests.Runner.summary')
@@ -181,7 +210,7 @@ class RunTestsTesting(unittest.TestCase):
                          run_tests.Result.EX_OK)
         mock_methods[1].assert_called()
 
-    @mock.patch('functest.utils.openstack_utils.source_credentials')
+    @mock.patch('functest.ci.run_tests.Runner.source_envfile')
     @mock.patch('functest.ci.run_tests.Runner.run_test',
                 return_value=TestCase.EX_OK)
     def test_main_test(self, *mock_methods):
@@ -195,7 +224,7 @@ class RunTestsTesting(unittest.TestCase):
                          run_tests.Result.EX_OK)
         mock_methods[0].assert_called_once_with('test_name')
 
-    @mock.patch('functest.utils.openstack_utils.source_credentials')
+    @mock.patch('functest.ci.run_tests.Runner.source_envfile')
     @mock.patch('functest.ci.run_tests.Runner.run_all')
     @mock.patch('functest.ci.run_tests.Runner.summary')
     def test_main_all_tier(self, *args):
@@ -210,7 +239,7 @@ class RunTestsTesting(unittest.TestCase):
         args[1].assert_called_once_with()
         args[2].assert_called_once_with('/home/opnfv/functest/conf/env_file')
 
-    @mock.patch('functest.utils.openstack_utils.source_credentials')
+    @mock.patch('functest.ci.run_tests.Runner.source_envfile')
     def test_main_any_tier_test_ko(self, *args):
         kwargs = {'get_tier.return_value': None,
                   'get_test.return_value': None}
diff --git a/functest/tests/unit/utils/test_openstack_utils.py b/functest/tests/unit/utils/test_openstack_utils.py
index 216a6968b..0a7177fc4 100644
--- a/functest/tests/unit/utils/test_openstack_utils.py
+++ b/functest/tests/unit/utils/test_openstack_utils.py
@@ -9,7 +9,6 @@
 
 import copy
 import logging
-import os
 import unittest
 
 import mock
@@ -360,34 +359,6 @@ class OSUtilsTesting(unittest.TestCase):
     def test_get_credentials_missing_endpoint_type(self):
         self._get_credentials_missing_env('OS_ENDPOINT_TYPE')
 
-    def _test_source_credentials(self, msg, key='OS_TENANT_NAME',
-                                 value='admin'):
-        try:
-            del os.environ[key]
-        except:
-            pass
-        f = 'rc_file'
-        with mock.patch('six.moves.builtins.open',
-                        mock.mock_open(read_data=msg),
-                        create=True) as m:
-            m.return_value.__iter__ = lambda self: iter(self.readline, '')
-            openstack_utils.source_credentials(f)
-            m.assert_called_once_with(f, 'r')
-            self.assertEqual(os.environ[key], value)
-
-    def test_source_credentials(self):
-        self._test_source_credentials('OS_TENANT_NAME=admin')
-        self._test_source_credentials('OS_TENANT_NAME= admin')
-        self._test_source_credentials('OS_TENANT_NAME = admin')
-        self._test_source_credentials('OS_TENANT_NAME = "admin"')
-        self._test_source_credentials('export OS_TENANT_NAME=admin')
-        self._test_source_credentials('export OS_TENANT_NAME =admin')
-        self._test_source_credentials('export OS_TENANT_NAME = admin')
-        self._test_source_credentials('export OS_TENANT_NAME = "admin"')
-        # This test will fail as soon as rc_file is fixed
-        self._test_source_credentials(
-            'export "\'OS_TENANT_NAME\'" = "\'admin\'"')
-
     @mock.patch('functest.utils.openstack_utils.os.getenv',
                 return_value=None)
     def test_get_keystone_client_version_missing_env(self, mock_os_getenv):
diff --git a/functest/utils/openstack_utils.py b/functest/utils/openstack_utils.py
index 655ca464f..f7069a633 100644
--- a/functest/utils/openstack_utils.py
+++ b/functest/utils/openstack_utils.py
@@ -10,7 +10,6 @@
 
 import logging
 import os.path
-import re
 import sys
 import time
 
@@ -115,21 +114,6 @@ def get_credentials(other_creds={}):
     return creds
 
 
-def source_credentials(rc_file):
-    with open(rc_file, "r") as f:
-        for line in f:
-            var = (line.rstrip('"\n').replace('export ', '').split("=")
-                   if re.search(r'(.*)=(.*)', line) else None)
-            # The two next lines should be modified as soon as rc_file
-            # conforms with common rules. Be aware that it could induce
-            # issues if value starts with '
-            if var:
-                key = re.sub(r'^["\' ]*|[ \'"]*$', '', var[0])
-                value = re.sub(r'^["\' ]*|[ \'"]*$', '', "".join(var[1:]))
-                os.environ[key] = value
-                CONST.__setattr__(key, value)
-
-
 def get_session_auth(other_creds={}):
     loader = loading.get_plugin_loader('password')
     creds = get_credentials(other_creds)