Adding Unit Test Cases for cloudpulse api

Partially implements: blueprint unit-tests

Change-Id: Ib912b24efeba0ad3a54c6b3fafbb8f7c7e6fab43

cloudpulse/api/controllers/v1/__init__.py

@@ -22,6 +22,7 @@ import datetime
 
 import pecan
 from pecan import rest
+from webob import exc
 import wsme
 from wsme import types as wtypes
 import wsmeext.pecan as wsme_pecan
@@ -29,6 +30,17 @@ import wsmeext.pecan as wsme_pecan
 from cloudpulse.api.controllers import link
 from cloudpulse.api.controllers.v1 import cpulse
 
+BASE_VERSION = 1
+
+MIN_VER_STR = '1.1'
+
+# v1.1: Add API changelog here
+MAX_VER_STR = '1.1'
+
+
+MIN_VER = '1.1'
+MAX_VER = '1.1'
+
 
 class APIBase(wtypes.Base):
 
@@ -112,4 +124,25 @@ class Controller(rest.RestController):
         #       the request object to make the links.
         return V1.convert()
 
+    def _check_version(self, version, headers=None):
+        if headers is None:
+            headers = {}
+        # ensure that major version in the URL matches the header
+        if version.major != BASE_VERSION:
+            raise exc.HTTPNotAcceptable(_(
+                "Mutually exclusive versions requested. Version %(ver)s "
+                "requested but not supported by this service."
+                "The supported version range is: "
+                "[%(min)s, %(max)s].") % {'ver': version,
+                                          'min': MIN_VER_STR,
+                                          'max': MAX_VER_STR},
+                headers=headers)
+        # ensure the minor version is within the supported range
+        if version < MIN_VER or version > MAX_VER:
+            raise exc.HTTPNotAcceptable(_(
+                "Version %(ver)s was requested but the minor version is not "
+                "supported by this service. The supported version range is: "
+                "[%(min)s, %(max)s].") % {'ver': version, 'min': MIN_VER_STR,
+                                          'max': MAX_VER_STR}, headers=headers)
+
 __all__ = (Controller)