Move legacy v2 api smaple tests

This patch moves legacy v2 api sample tests under
'nova/tests/functional/api_sample_tests/legacy_v2'

Also create new API sample test base class for matching new
path in 'nova/tests/functional/api_sample_tests/legacy_v2/ -
api_samples_test_base.py'

Change-Id: Ib455d4fc9d1f9a2a7e9a744f7e63086b3cf49c5e
Partial-Bug: #1462901

nova/tests/functional/api_sample_tests/legacy_v2/api_samples_test_base.py

@@ -0,0 +1,53 @@
+# Copyright 2015 Intel Corporation.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import os.path
+from oslo_utils import importutils
+
+from nova.tests.functional import api_samples_test_base
+
+
+class ApiSampleTestBase(api_samples_test_base.ApiSampleTestBase):
+
+    @classmethod
+    def _get_sample_path(cls, name, dirname, suffix='', api_version=None):
+        parts = [dirname]
+        if cls.all_extensions:
+            parts.append('all_extensions')
+        # Note(gmann): if _use_common_server_api_samples is set to True
+        # then common server sample files present in 'servers' directory
+        # will be used.
+        elif cls._use_common_server_api_samples:
+            parts.append('servers')
+        elif cls.sample_dir:
+            parts.append(cls.sample_dir)
+        elif cls.extension_name:
+            alias = importutils.import_class(cls.extension_name).alias
+            parts.append(alias)
+        parts.append(name + "." + cls.ctype + suffix)
+        return os.path.join(*parts)
+
+    @classmethod
+    def _get_sample(cls, name, api_version=None):
+        dirname = os.path.dirname(os.path.abspath(__file__))
+        dirname = os.path.normpath(
+            os.path.join(dirname, "../../../../../doc/api_samples/legacy_v2"))
+        return cls._get_sample_path(name, dirname, api_version=api_version)
+
+    @classmethod
+    def _get_template(cls, name, api_version=None):
+        dirname = os.path.dirname(os.path.abspath(__file__))
+        return cls._get_sample_path(name, dirname, suffix='.tpl',
+                                    api_version=api_version)

nova/tests/functional/api_sample_tests/legacy_v2/test_api_samples.py

@@ -27,7 +27,8 @@ import testtools
 from nova.console import manager as console_manager  # noqa - only for cfg
 from nova.network.neutronv2 import api as neutron_api  # noqa - only for cfg
 from nova import test
-from nova.tests.functional import api_samples_test_base
+from nova.tests.functional.api_sample_tests.legacy_v2 import \
+    api_samples_test_base
 from nova.tests.functional import integrated_helpers
 from nova.tests.unit.api.openstack import fakes
 from nova.tests.unit import fake_network