add a utility to dump info about resourcestm/resource_inspector

Signed-off-by: Thom May <thom@chef.io>

1 files changed, 60 insertions, 0 deletions

diff --git a/spec/unit/resource_inspector_spec.rb b/spec/unit/resource_inspector_spec.rb
new file mode 100644
index 0000000000..2cb9c0bb65
--- /dev/null
+++ b/spec/unit/resource_inspector_spec.rb
@@ -0,0 +1,60 @@
+# Copyright:: Copyright 2018, 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 "chef/resource_inspector"
+
+class DummyResource < Chef::Resource
+  resource_name :dummy
+  description "A dummy resource"
+  examples <<~EOH
+  dummy "foo" do
+    first "yes"
+  end
+  EOH
+  introduced "14.0"
+  property :first, String, description: "My First Property", introduced: "14.0"
+
+  action :dummy do
+    return true
+  end
+end
+
+describe ResourceInspector do
+  describe "inspecting a resource" do
+    subject { ResourceInspector.extract_resource(DummyResource, false) }
+
+    it "returns a hash with required data" do
+      expect(subject[:description]).to eq "A dummy resource"
+      expect(subject[:actions]).to match_array [:nothing, :dummy]
+    end
+
+    context "excluding built in properties" do
+      it "returns a single property" do
+        expect(subject[:properties].count).to eq 1
+        expect(subject[:properties].first[:name]).to eq :first
+      end
+    end
+
+    context "including built in properties" do
+      subject { ResourceInspector.extract_resource(DummyResource, true) }
+      it "returns many properties" do
+        expect(subject[:properties].count).to be > 1
+        expect(subject[:properties].map { |n| n[:name] }).to include(:name, :first, :sensitive)
+      end
+    end
+  end
+end