def test_duplicate_names_fail(self):
     """Ensures that name duplicates raise ApiError"""
     name = 'some_name'
     instance_types.create(name, 256, 1, 120, 'flavor1')
     self.assertRaises(exception.ApiError,
                       instance_types.create,
                       name, 256, 1, 120, 'flavor2')

 def test_duplicate_flavorids_fail(self):
     """Ensures that flavorid duplicates raise InstanceTypeCreateFailed"""
     flavorid = 'flavor1'
     instance_types.create('name one', 256, 1, 120, 200, flavorid)
     self.assertRaises(exception.InstanceTypeIdExists,
                       instance_types.create,
                       'name two', 256, 1, 120, 200, flavorid)

 def test_duplicate_names_fail(self):
     """Ensures that name duplicates raise InstanceTypeCreateFailed"""
     name = 'some_name'
     instance_types.create(name, 256, 1, 120, 200, 'flavor1')
     self.assertRaises(exception.InstanceTypeExists,
                       instance_types.create,
                       name, 256, 1, 120, 200, 'flavor2')

 def test_duplicate_flavorids_fail(self):
     """Ensures that flavorid duplicates raise ApiError"""
     flavorid = 'flavor1'
     instance_types.create('name one', 256, 1, 120, flavorid)
     self.assertRaises(exception.ApiError,
                       instance_types.create,
                       'name two', 256, 1, 120, flavorid)

 def test_repeated_inst_types_should_raise_api_error(self):
     """Ensures that instance duplicates raises ApiError"""
     new_name = self.name + "dup"
     instance_types.create(new_name, 256, 1, 120, self.flavorid + 1)
     instance_types.destroy(new_name)
     self.assertRaises(
             exception.ApiError,
             instance_types.create, new_name, 256, 1, 120, self.flavorid)

 def create(self, name, memory, vcpus, root_gb, ephemeral_gb=0,
            flavorid=None, swap=0, rxtx_factor=1.0, is_public=True):
     """Creates instance types / flavors."""
     try:
         instance_types.create(name, memory, vcpus, root_gb,
                               ephemeral_gb, flavorid, swap, rxtx_factor,
                               is_public)
     except exception.InvalidInput, e:
         print _("Must supply valid parameters to create instance_type")
         print e
         return(1)

 def test_instance_type_create_then_delete(self):
     """Ensure instance types can be created"""
     starting_inst_list = instance_types.get_all_types()
     instance_types.create(self.name, 256, 1, 120, self.flavorid)
     new = instance_types.get_all_types()
     self.assertNotEqual(len(starting_inst_list), len(new), "instance type was not created")
     instance_types.destroy(self.name)
     self.assertEqual(1, instance_types.get_instance_type(self.id)["deleted"])
     self.assertEqual(starting_inst_list, instance_types.get_all_types())
     instance_types.purge(self.name)
     self.assertEqual(len(starting_inst_list), len(instance_types.get_all_types()), "instance type not purged")

    def test_read_deleted_false_converting_flavorid(self):
        """
        Ensure deleted instance types are not returned when not needed (for
        example when creating a server and attempting to translate from
        flavorid to instance_type_id.
        """
        instance_types.create("instance_type1", 256, 1, 120, 100, "test1")
        instance_types.destroy("instance_type1")
        instance_types.create("instance_type1_redo", 256, 1, 120, 100, "test1")

        instance_type = instance_types.get_instance_type_by_flavor_id("test1", read_deleted="no")
        self.assertEqual("instance_type1_redo", instance_type["name"])

    def test_instance_type_create_then_delete(self):
        # Ensure instance types can be created.
        name = "Small Flavor"
        flavorid = "flavor1"

        original_list = instance_types.get_all_types()

        # create new type and make sure values stick
        inst_type = instance_types.create(name, 256, 1, 120, 100, flavorid)
        inst_type_id = inst_type["id"]
        self.assertEqual(inst_type["flavorid"], flavorid)
        self.assertEqual(inst_type["name"], name)
        self.assertEqual(inst_type["memory_mb"], 256)
        self.assertEqual(inst_type["vcpus"], 1)
        self.assertEqual(inst_type["root_gb"], 120)
        self.assertEqual(inst_type["ephemeral_gb"], 100)
        self.assertEqual(inst_type["swap"], 0)
        self.assertEqual(inst_type["rxtx_factor"], 1.0)

        # make sure new type shows up in list
        new_list = instance_types.get_all_types()
        self.assertNotEqual(len(original_list), len(new_list), "instance type was not created")

        instance_types.destroy(name)
        self.assertRaises(exception.InstanceTypeNotFound, instance_types.get_instance_type, inst_type_id)

        # deleted instance should not be in list anymoer
        new_list = instance_types.get_all_types()
        self.assertEqual(original_list, new_list)

    def test_instance_type_create_then_delete(self):
        """Ensure instance types can be created"""
        name = 'Small Flavor'
        flavorid = 'flavor1'

        original_list = instance_types.get_all_types()

        # create new type and make sure values stick
        inst_type = instance_types.create(name, 256, 1, 120, 100, flavorid)
        inst_type_id = inst_type['id']
        self.assertEqual(inst_type['flavorid'], flavorid)
        self.assertEqual(inst_type['name'], name)
        self.assertEqual(inst_type['memory_mb'], 256)
        self.assertEqual(inst_type['vcpus'], 1)
        self.assertEqual(inst_type['root_gb'], 120)
        self.assertEqual(inst_type['ephemeral_gb'], 100)
        self.assertEqual(inst_type['swap'], 0)
        self.assertEqual(inst_type['rxtx_factor'], 1)

        # make sure new type shows up in list
        new_list = instance_types.get_all_types()
        self.assertNotEqual(len(original_list), len(new_list),
                            'instance type was not created')

        instance_types.destroy(name)
        self.assertRaises(exception.InstanceTypeNotFound,
                          instance_types.get_instance_type, inst_type_id)

        # deleted instance should not be in list anymoer
        new_list = instance_types.get_all_types()
        self.assertEqual(original_list, new_list)

    def _create(self, req, body):
        context = req.environ['nova.context']
        authorize(context)

        vals = body['flavor']
        name = vals['name']
        flavorid = vals.get('id')
        memory_mb = vals.get('ram')
        vcpus = vals.get('vcpus')
        root_gb = vals.get('disk')
        ephemeral_gb = vals.get('OS-FLV-EXT-DATA:ephemeral')
        swap = vals.get('swap')
        rxtx_factor = vals.get('rxtx_factor')
        is_public = vals.get('os-flavor-access:is_public', True)

        try:
            flavor = instance_types.create(name, memory_mb, vcpus,
                                           root_gb, ephemeral_gb, flavorid,
                                           swap, rxtx_factor, is_public)
            req.cache_db_flavor(flavor)
        except (exception.InstanceTypeExists,
                exception.InstanceTypeIdExists) as err:
            raise webob.exc.HTTPConflict(explanation=str(err))

        return self._view_builder.show(req, flavor)

 def test_remove_instance_type_access_doesnt_exists(self):
     user_id = "fake"
     project_id = "fake"
     ctxt = context.RequestContext(user_id, project_id, is_admin=True)
     flavor_id = "flavor1"
     type_ref = instance_types.create("some flavor", 256, 1, 120, 100, flavorid=flavor_id)
     self.assertRaises(
         exception.FlavorAccessNotFound, instance_types.remove_instance_type_access, flavor_id, project_id, ctxt=ctxt
     )

 def test_add_instance_type_access(self):
     user_id = "fake"
     project_id = "fake"
     ctxt = context.RequestContext(user_id, project_id, is_admin=True)
     flavor_id = "flavor1"
     type_ref = instance_types.create("some flavor", 256, 1, 120, 100, flavorid=flavor_id)
     access_ref = instance_types.add_instance_type_access(flavor_id, project_id, ctxt=ctxt)
     self.assertEqual(access_ref["project_id"], project_id)
     self.assertEqual(access_ref["instance_type_id"], type_ref["id"])

    def test_instance_type_create_with_long_flavor_name(self):
        # Flavor name with 255 characters or less is valid.
        name = "a" * 255
        inst_type = instance_types.create(name, 64, 1, 120, flavorid=11)
        self.assertEqual(inst_type["name"], name)

        # Flavor name which is more than 255 characters will cause error.
        name = "a" * 256
        self.assertRaises(exception.InvalidInput, instance_types.create, name, 64, 1, 120, flavorid=11)

 def test_add_instance_type_access_already_exists(self):
     user_id = "fake"
     project_id = "fake"
     ctxt = context.RequestContext(user_id, project_id, is_admin=True)
     flavor_id = "flavor1"
     type_ref = instance_types.create("some flavor", 256, 1, 120, 100, flavorid=flavor_id)
     access_ref = instance_types.add_instance_type_access(flavor_id, project_id, ctxt=ctxt)
     self.assertRaises(
         exception.FlavorAccessExists, instance_types.add_instance_type_access, flavor_id, project_id, ctxt
     )

 def test_instance_type_create_without_flavorid(self):
     name = "Small Flavor"
     inst_type = instance_types.create(name, 256, 1, 120, 100)
     self.assertNotEqual(inst_type["flavorid"], None)
     self.assertEqual(inst_type["name"], name)
     self.assertEqual(inst_type["memory_mb"], 256)
     self.assertEqual(inst_type["vcpus"], 1)
     self.assertEqual(inst_type["root_gb"], 120)
     self.assertEqual(inst_type["ephemeral_gb"], 100)
     self.assertEqual(inst_type["swap"], 0)
     self.assertEqual(inst_type["rxtx_factor"], 1.0)

 def test_instance_type_create_with_custom_rxtx_factor(self):
     name = "Custom RXTX Factor"
     inst_type = instance_types.create(name, 256, 1, 120, 100, rxtx_factor=9.9)
     self.assertNotEqual(inst_type["flavorid"], None)
     self.assertEqual(inst_type["name"], name)
     self.assertEqual(inst_type["memory_mb"], 256)
     self.assertEqual(inst_type["vcpus"], 1)
     self.assertEqual(inst_type["root_gb"], 120)
     self.assertEqual(inst_type["ephemeral_gb"], 100)
     self.assertEqual(inst_type["swap"], 0)
     self.assertEqual(inst_type["rxtx_factor"], 9.9)

 def test_instance_type_create_without_flavorid(self):
     name = 'Small Flavor'
     inst_type = instance_types.create(name, 256, 1, 120, 100)
     self.assertNotEqual(inst_type['flavorid'], None)
     self.assertEqual(inst_type['name'], name)
     self.assertEqual(inst_type['memory_mb'], 256)
     self.assertEqual(inst_type['vcpus'], 1)
     self.assertEqual(inst_type['root_gb'], 120)
     self.assertEqual(inst_type['ephemeral_gb'], 100)
     self.assertEqual(inst_type['swap'], 0)
     self.assertEqual(inst_type['rxtx_factor'], 1)

 def test_instance_type_create_with_custom_rxtx_factor(self):
     name = 'Custom RXTX Factor'
     inst_type = instance_types.create(name, 256, 1, 120, 100,
                                       rxtx_factor=9.9)
     self.assertNotEqual(inst_type['flavorid'], None)
     self.assertEqual(inst_type['name'], name)
     self.assertEqual(inst_type['memory_mb'], 256)
     self.assertEqual(inst_type['vcpus'], 1)
     self.assertEqual(inst_type['root_gb'], 120)
     self.assertEqual(inst_type['ephemeral_gb'], 100)
     self.assertEqual(inst_type['swap'], 0)
     self.assertEqual(inst_type['rxtx_factor'], 9.9)

 def test_instance_type_create_with_empty_flavorid(self):
     # Ensure that auto-generated uuid is assigned.
     name = 'Empty String ID Flavor'
     flavorid = ''
     inst_type = instance_types.create(name, 256, 1, 120, 100, flavorid)
     self.assertEqual(len(inst_type['flavorid']), 36)
     self.assertEqual(inst_type['name'], name)
     self.assertEqual(inst_type['memory_mb'], 256)
     self.assertEqual(inst_type['vcpus'], 1)
     self.assertEqual(inst_type['root_gb'], 120)
     self.assertEqual(inst_type['ephemeral_gb'], 100)
     self.assertEqual(inst_type['swap'], 0)
     self.assertEqual(inst_type['rxtx_factor'], 1.0)