add test case for migration sync and version

add test class DbSyncTestCase
add test case for migration database sync

Story: 2007082
Task: 38152
Depends-on: https://review.opendev.org/#/c/702823/
Signed-off-by: SidneyAn <ran1.an@intel.com>
Signed-off-by: chenyan <yan.chen@intel.com>
Change-Id: I8121dedae7e4319a454dc128a591f74ef066c149

fm-rest-api/fm/fm/tests/base.py

@@ -20,6 +20,7 @@ inline callbacks.
 
 """
 import sys
+import os
 
 import fixtures
 import mock
@@ -34,7 +35,6 @@ from fm.tests import conf_fixture
 
 CONF = cfg.CONF
 _DB_CACHE = None
-INIT_VERSION = 0
 
 sys.modules['fm_core'] = mock.Mock()
 
@@ -46,11 +46,34 @@ class TestCase(testtools.TestCase):
         """Run before each test method to initialize test environment."""
         super(TestCase, self).setUp()
 
+        test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)
+        try:
+            test_timeout = int(test_timeout)
+        except ValueError:
+            # If timeout value is invalid do not set a timeout.
+            test_timeout = 0
+        if test_timeout > 0:
+            self.useFixture(fixtures.Timeout(test_timeout, gentle=True))
+        self.useFixture(fixtures.NestedTempfile())
+        self.useFixture(fixtures.TempHomeDir())
+
+        if (os.environ.get('OS_STDOUT_CAPTURE') == 'True' or
+                os.environ.get('OS_STDOUT_CAPTURE') == '1'):
+            stdout = self.useFixture(fixtures.StringStream('stdout')).stream
+            self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
+        if (os.environ.get('OS_STDERR_CAPTURE') == 'True' or
+                os.environ.get('OS_STDERR_CAPTURE') == '1'):
+            stderr = self.useFixture(fixtures.StringStream('stderr')).stream
+            self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
+
+        self.log_fixture = self.useFixture(fixtures.FakeLogger())
+
         def fake_logging_setup(*args):
             pass
 
         self.useFixture(
             fixtures.MonkeyPatch('oslo_log.log.setup', fake_logging_setup))
+
         logging.register_options(CONF)
 
         self.useFixture(conf_fixture.ConfFixture(CONF))

fm-rest-api/fm/fm/tests/conf_fixture.py

@@ -13,6 +13,8 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
+#
+# Copyright 2020 Intel Corporation.
 
 from oslo_config import cfg
 from oslo_config import fixture as config_fixture

fm-rest-api/fm/fm/tests/db/base.py

@@ -21,6 +21,8 @@ import six
 from fm.common import context
 from fm.tests import base
 
+INIT_VERSION = 0
+
 
 @six.add_metaclass(abc.ABCMeta)
 class DbTestCase(base.TestCase):

fm-rest-api/fm/fm/tests/db/utils.py

@@ -12,8 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 #
-# Copyright 2020 Intel Corporation.
-#
+# Copyright 2020 Intel Corporation
 
 """Fault test utilities."""
 

fm-rest-api/fm/fm/tests/test_dbsync.py

@@ -0,0 +1,29 @@
+# Copyright 2020 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.
+
+from fm.db import migration
+from fm.db.sqlalchemy import api as db_api
+from fm.tests.db import base
+
+
+class DbSyncTestCase(base.DbTestCase):
+    def setUp(self):
+        super(DbSyncTestCase, self).setUp()
+
+    def test_sync_and_version(self):
+        migration.db_sync()
+        engine = db_api.get_engine()
+        v = migration.get_backend().db_version(engine, migration.MIGRATE_REPO_PATH, None)
+        self.assertTrue(v > base.INIT_VERSION)