Refactoring UT directories

Adding some corresponding directories to UT, and
moving some cases to right places.

Partially Implements: blueprint test-addition-refactoring

Change-Id: Ic47ea2640c89787ac291c31db51a8529f73a66a3

tacker/tests/etc/api-paste.ini.test

@@ -5,4 +5,4 @@ pipeline = extensions extensions_test_app
 paste.filter_factory = tacker.common.extensions:plugin_aware_extension_middleware_factory
 
 [app:extensions_test_app]
-paste.app_factory = tacker.tests.unit.test_extensions:app_factory
+paste.app_factory = tacker.tests.unit.api.test_extensions:app_factory

tacker/tests/unit/api/test_v2_extension.py

@@ -22,8 +22,8 @@ import webtest
 
 from tacker.api import extensions
 from tacker.api.v1 import attributes
-from tacker.tests.unit import test_api_v2
+from tacker.tests.unit.api import test_extensions
-from tacker.tests.unit import test_extensions
+from tacker.tests.unit.api.v2 import test_api_v2
 from tacker.tests.unit import testlib_api
 
 

tacker/tests/unit/common/test_config.py

@@ -33,7 +33,7 @@ class ConfigurationTest(base.BaseTestCase):
         self.assertEqual('keystone', cfg.CONF.auth_strategy)
         self.assertTrue(cfg.CONF.allow_bulk)
         relative_dir = os.path.join(os.path.dirname(__file__),
-                                    '..', '..', '..')
+                                    '..', '..', '..', '..')
         absolute_dir = os.path.abspath(relative_dir)
         self.assertEqual(absolute_dir, cfg.CONF.state_path)
         self.assertEqual('tacker', cfg.CONF.control_exchange)

tacker/tests/unit/extensions/test_extension_extended_attribute.py

@@ -25,8 +25,8 @@ from tacker.api.v1 import attributes
 from tacker.common import config
 from tacker import manager
 from tacker.tests import base
+from tacker.tests.unit.api.v2 import test_api_v2
 from tacker.tests.unit.extensions import extendedattribute as extattr
-from tacker.tests.unit import test_api_v2
 from tacker.tests.unit import testlib_api
 from tacker import wsgi
 

tacker/tests/unit/tosca/test_tosca_templates_under_samples.py

@@ -33,7 +33,7 @@ class TestSamples(testtools.TestCase):
     def _get_list_of_sample(self, tosca_files):
         if tosca_files:
             base_path = (os.path.dirname(os.path.abspath(__file__)) +
-                         '/../../../samples/tosca-templates/vnfd/')
+                         '/../../../../samples/tosca-templates/vnfd/')
             if isinstance(tosca_files, list):
                 list_of_samples = []
                 for tosca_file in tosca_files: