Tests running on in-memory sqlite db

Change-Id: I79e26b38416f0c143a0e83bb601c0046bb3dcf02

keystone/backends/sqlalchemy/__init__.py

@@ -20,18 +20,21 @@ import logging
 
 from sqlalchemy import create_engine
 from sqlalchemy.orm import joinedload, aliased, sessionmaker
+from sqlalchemy.pool import StaticPool
 
 from keystone.common import config
 from keystone.backends.sqlalchemy import models
 import keystone.utils as utils
 import keystone.backends.api as top_api
 import keystone.backends.models as top_models
+from keystone.test import sampledata
 _ENGINE = None
 _MAKER = None
 BASE = models.Base
 
 MODEL_PREFIX = 'keystone.backends.sqlalchemy.models.'
 API_PREFIX = 'keystone.backends.sqlalchemy.api.'
+FOR_TESTING_ONLY = 'for_testing_only'
 
 
 def configure_backend(options):
@@ -49,15 +52,28 @@ def configure_backend(options):
             options, 'verbose', type='bool', default=False)
         timeout = config.get_option(
             options, 'sql_idle_timeout', type='int', default=3600)
-        _ENGINE = create_engine(options['sql_connection'],
-                                pool_recycle=timeout)
+
+        if options['sql_connection'] == FOR_TESTING_ONLY:
+            _ENGINE = create_engine('sqlite://',
+                connect_args={'check_same_thread': False},
+                poolclass=StaticPool)
+        else:
+            _ENGINE = create_engine(options['sql_connection'],
+                pool_recycle=timeout)
+
         logger = logging.getLogger('sqlalchemy.engine')
         if debug:
             logger.setLevel(logging.DEBUG)
         elif verbose:
             logger.setLevel(logging.INFO)
+
         register_models(options)
 
+        # this is TERRIBLE coupling, but...
+        # if we're starting up a test database, load sample fixtures
+        if options['sql_connection'] == FOR_TESTING_ONLY:
+            sampledata.load_fixture()
+
 
 def get_session(autocommit=True, expire_on_commit=False):
     """Helper method to grab session"""

keystone/test/__init__.py

@@ -67,17 +67,13 @@ class KeystoneTest(object):
         self.clear_database()
         self.construct_temp_conf_file()
 
-        # Populate the test database
-        print "Populating registry and token databases..."
-        execute('sampledata -c %s' % self.conf_fp.name)
-
         # run the keystone server
         print "Starting the keystone server..."
         self.server = subprocess.Popen(
             [os.path.join(BASE_DIR, 'bin/keystone'), '-c', self.conf_fp.name])
 
         # blatent hack.
-        time.sleep(3)
+        time.sleep(1)
         if self.server.poll() is not None:
             raise RuntimeError('Failed to start server')
 

keystone/test/etc/ldap.conf.template

@@ -16,7 +16,7 @@ keystone-admin-role = Admin
 keystone-service-admin-role = KeystoneServiceAdmin
 
 [keystone.backends.sqlalchemy]
-sql_connection = sqlite:///%(test_dir)s/keystone.db
+sql_connection = for_testing_only
 sql_idle_timeout = 30
 backend_entities = ['Endpoints', 'Credentials',  'EndpointTemplates', 'Token', 'Service']
 
@@ -28,15 +28,15 @@ backend_entities = ['Tenant', 'User', 'UserRoleAssociation', 'Role']
 
 [pipeline:admin]
 pipeline =
-    urlrewritefilter
-    admin_api
+	urlrewritefilter
+	admin_api
 
 [pipeline:keystone-legacy-auth]
 pipeline =
 	urlrewritefilter
 	legacy_auth
-    RAX-KEY-extension
-    service_api
+	RAX-KEY-extension
+	service_api
 
 [app:service_api]
 paste.app_factory = keystone.server:service_app_factory

keystone/test/etc/memcache.conf.template

@@ -16,7 +16,7 @@ keystone-admin-role = Admin
 keystone-service-admin-role = KeystoneServiceAdmin
 
 [keystone.backends.sqlalchemy]
-sql_connection = sqlite:///%(test_dir)s/keystone.db
+sql_connection = for_testing_only
 sql_idle_timeout = 30
 backend_entities = ['Endpoints', 'Credentials',  'EndpointTemplates', 'Tenant', 'User', 'UserRoleAssociation', 'Role', 'Service']
 
@@ -27,15 +27,15 @@ cache_time = 86400
 
 [pipeline:admin]
 pipeline =
-    urlrewritefilter
-    admin_api
+	urlrewritefilter
+	admin_api
 
 [pipeline:keystone-legacy-auth]
 pipeline =
 	urlrewritefilter
 	legacy_auth
-    RAXKEY-extension
-    service_api
+	RAX-KEY-extension
+	service_api
 
 [app:service_api]
 paste.app_factory = keystone.server:service_app_factory

keystone/test/etc/sql.conf.template

@@ -16,21 +16,21 @@ keystone-admin-role = Admin
 keystone-service-admin-role = KeystoneServiceAdmin
 
 [keystone.backends.sqlalchemy]
-sql_connection = sqlite:///%(test_dir)s/keystone.db
+sql_connection = for_testing_only
 sql_idle_timeout = 30
 backend_entities = ['Endpoints', 'Credentials',  'EndpointTemplates', 'Tenant', 'User', 'UserRoleAssociation', 'Role', 'Token', 'Service']
 
 [pipeline:admin]
 pipeline =
-    urlrewritefilter
-    admin_api
+	urlrewritefilter
+	admin_api
 
 [pipeline:keystone-legacy-auth]
 pipeline =
 	urlrewritefilter
 	legacy_auth
-    RAX-KEY-extension
-    service_api
+	RAX-KEY-extension
+	service_api
 
 [app:service_api]
 paste.app_factory = keystone.server:service_app_factory

run_tests.py

@@ -20,7 +20,7 @@ class LDAPTest(KeystoneTest):
 
 TESTS = [
     SQLTest,
-    # not running MemcacheTest,
+    # currently failing, and has yet to pass in jenkins: MemcacheTest,
     LDAPTest,
 ]