Fix knife status json output for EC2 instance with no public IP.

Signed-off-by: Pete Higgins <pete@peterhiggins.org>

1 files changed, 54 insertions, 0 deletions

diff --git a/spec/unit/knife/core/status_presenter_spec.rb b/spec/unit/knife/core/status_presenter_spec.rb
new file mode 100644
index 0000000000..02b3384801
--- /dev/null
+++ b/spec/unit/knife/core/status_presenter_spec.rb
@@ -0,0 +1,54 @@
+# 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"
+
+describe Chef::Knife::Core::StatusPresenter do
+  describe "#summarize_json" do
+    let(:presenter) { Chef::Knife::Core::StatusPresenter.new(double(:ui), double(:config, :[] => "")) }
+
+    let(:node) do
+      Chef::Node.new.tap do |n|
+        n.automatic_attrs["name"] = "my_node"
+        n.automatic_attrs["ipaddress"] = "127.0.0.1"
+      end
+    end
+
+    let(:result) { JSON.parse(presenter.summarize_json([node])).first }
+
+    it "uses the first of public_ipv4_addrs when present" do
+      node.automatic_attrs["cloud"] = {"public_ipv4_addrs" => ["2.2.2.2"]}
+
+      expect(result["ip"]).to eq("2.2.2.2")
+    end
+
+    it "falls back to ipaddress when public_ipv4_addrs is empty" do
+      node.automatic_attrs["cloud"] = {"public_ipv4_addrs" => []}
+
+      expect(result["ip"]).to eq("127.0.0.1")
+    end
+
+    it "falls back to ipaddress when cloud attributes are empty" do
+      node.automatic_attrs["cloud"] = {}
+
+      expect(result["ip"]).to eq("127.0.0.1")
+    end
+
+    it "falls back to ipaddress when cloud attributes is not present" do
+      expect(result["ip"]).to eq("127.0.0.1")
+    end
+  end
+end