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diff --git a/spec/unit/chef_fs/data_handler/data_bag_item_data_handler.rb b/spec/unit/chef_fs/data_handler/data_bag_item_data_handler.rb
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+++ b/spec/unit/chef_fs/data_handler/data_bag_item_data_handler.rb
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+#
+# Author:: Sandra Tiffin (<sandi.tiffin@gmail.com>)
+# Copyright:: Copyright (c) Chef Software Inc.
+# License:: Apache License, Version 2.0
+#
+# 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.
+#
+
+require "spec_helper"
+require "lib/chef/chef_fs/data_handler/data_bag_item_data_handler"
+
+class TestDataBag < Mash
+  attr_accessor :name
+
+  def initialize(bag_name)
+    @name = bag_name
+  end
+end
+
+class TestDataBagItem < Mash
+  attr_accessor :name, :parent
+
+  def path_for_printing
+    "/some/path"
+  end
+
+  def initialize(bag_name, item_name)
+    @name = "#{item_name}.json"
+    @parent = TestDataBag.new(bag_name)
+  end
+end
+
+describe Chef::ChefFS::DataHandler::DataBagItemDataHandler do
+  let(:handler) { described_class.new }
+
+  describe "#verify_integrity" do
+    context "json id does not match data bag item name" do
+      let(:entry) { TestDataBagItem.new("luggage", "bag") }
+      let(:object) do
+        { "raw_data" => { "id" => "duffel" } }
+      end
+      it "rejects the data bag item name" do
+        expect { |b| handler.verify_integrity(object, entry, &b) }.to yield_with_args
+      end
+    end
+
+    context "using a reserved word for the data bag name" do
+      %w{node role environment client}.each do |reserved_word|
+        let(:entry) { TestDataBagItem.new(reserved_word, "bag") }
+        let(:object) do
+          { "raw_data" => { "id" => "bag" } }
+        end
+        it "rejects the data bag name '#{reserved_word}'" do
+          expect { |b| handler.verify_integrity(object, entry, &b) }.to yield_with_args
+        end
+      end
+    end
+
+    context "using a reserved word as part of the data bag name" do
+      %w{xnode rolex xenvironmentx xclientx}.each do |bag_name|
+        let(:entry) { TestDataBagItem.new(bag_name.to_s, "bag") }
+        let(:object) do
+          { "raw_data" => { "id" => "bag" } }
+        end
+        it "allows the data bag name '#{bag_name}'" do
+          expect(handler.verify_integrity(object, entry)).to be_nil
+        end
+      end
+    end
+
+  end
+end