add tests from #4207

validates that we fixed the top_level_breadcrumb-state related bug
which has been reported

Signed-off-by: Lamont Granquist <lamont@scriptkiddie.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/spec/unit/node_spec.rb b/spec/unit/node_spec.rb
index 3b9501d73c..70461e238b 100644
--- a/spec/unit/node_spec.rb
+++ b/spec/unit/node_spec.rb
@@ -1793,4 +1793,23 @@ describe Chef::Node do
       expect(node.default["foo"][0]["bar"].__root).to eql(node.attributes)
     end
   end
+
+  describe "ways of abusing Chef 12 node state" do
+    # these tests abuse the top_level_breadcrumb state in Chef 12
+    it "derived attributes work correctly" do
+      node.default["v1"] = 1
+      expect(node["a"]).to eql(nil)
+      node.default["a"] = node["v1"]
+      expect(node["a"]).to eql(1)
+    end
+
+    it "works when saving nodes to variables" do
+      a = node.default["a"]
+      expect(node["a"]).to eql({})
+      node.default["b"] = 0
+      a["key"] = 1
+
+      expect(node["a"]["key"]).to eql(1)
+    end
+  end
 end