Add default quota limit config to functional tests

Expected quota limits were -1, but deployers can change these defaults
so functional tests should also allow for these default limits to be
configured. This CR adds those configurations.

Change-Id: I889227560206cd60f774157e690d9341441ee76b
Closes-Bug: #1498525

etc/barbican/barbican-functional.conf

@@ -48,3 +48,25 @@ auditor_b_password=barbican
 # or leave it blank.
 # override_url=http://localhost:9311
 # override_url_version=v1
+
+[quotas]
+# For each resource, the default maximum number that can be used for
+# a project is set below.  This value can be overridden for each
+# project through the API.  A negative value means no limit.  A zero
+# value effectively disables the resource.
+# These should be set identically to the system under test.
+
+# default number of secrets allowed per project
+quota_secrets = -1
+
+# default number of orders allowed per project
+quota_orders = -1
+
+# default number of containers allowed per project
+quota_containers = -1
+
+# default number of consumers allowed per project
+quota_consumers = -1
+
+# default number of CAs allowed per project
+quota_cas = -1

functionaltests/api/v1/functional/test_quotas.py

@@ -50,11 +50,16 @@ class QuotasTestCase(base.TestCase):
         resp = self.behaviors.get_quotas()
 
         self.assertEqual(200, resp.status_code)
-        self.assertEqual(-1, resp.model.quotas.secrets)
-        self.assertEqual(-1, resp.model.quotas.orders)
-        self.assertEqual(-1, resp.model.quotas.containers)
-        self.assertEqual(-1, resp.model.quotas.consumers)
-        self.assertEqual(-1, resp.model.quotas.cas)
+        self.assertEqual(CONF.quotas.quota_secrets,
+                         resp.model.quotas.secrets)
+        self.assertEqual(CONF.quotas.quota_orders,
+                         resp.model.quotas.orders)
+        self.assertEqual(CONF.quotas.quota_containers,
+                         resp.model.quotas.containers)
+        self.assertEqual(CONF.quotas.quota_consumers,
+                         resp.model.quotas.consumers)
+        self.assertEqual(CONF.quotas.quota_cas,
+                         resp.model.quotas.cas)
 
     def test_get_project_quotas_by_project_id(self):
         """Get project quota information for specific project"""

functionaltests/common/config.py

@@ -71,6 +71,17 @@ def setup_config(config_file=''):
     TEST_CONF.register_group(keymanager_group)
     TEST_CONF.register_opts(keymanager_options, group=keymanager_group)
 
+    quotas_group = cfg.OptGroup(name='quotas')
+    quotas_options = [
+        cfg.IntOpt('quota_secrets', default=-1),
+        cfg.IntOpt('quota_orders', default=-1),
+        cfg.IntOpt('quota_containers', default=-1),
+        cfg.IntOpt('quota_consumers', default=-1),
+        cfg.IntOpt('quota_cas', default=-1)
+    ]
+    TEST_CONF.register_group(quotas_group)
+    TEST_CONF.register_opts(quotas_options, group=quotas_group)
+
     # Figure out which config to load
     config_to_load = []
     local_config = './etc/barbican/barbican-functional.conf'