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diff --git a/spec/unit/resource/inspec_input_spec.rb b/spec/unit/resource/inspec_input_spec.rb
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+++ b/spec/unit/resource/inspec_input_spec.rb
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+#
+# 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::Resource::InspecInput do
+  def load_input(filename)
+    path = "/var/chef/cache/cookbooks/acme_compliance/compliance/inputs/#{filename}"
+    run_context.input_collection << Chef::Compliance::Input.from_yaml(events, input_yaml, path, "acme_compliance")
+  end
+
+  let(:node) { Chef::Node.new }
+  let(:events) { Chef::EventDispatch::Dispatcher.new }
+  let(:run_context) do
+    Chef::RunContext.new(node, {}, events).tap do |rc|
+    end
+  end
+  let(:collection) { double("resource collection") }
+  let(:input_yaml) do
+    <<~EOH
+ssh_custom_path: "/whatever2"
+    EOH
+  end
+  let(:input_json) do
+    <<~EOH
+    { "ssh_custom_path": "/whatever2" }
+    EOH
+  end
+  let(:input_toml) do
+    <<~EOH
+ssh_custom_path = "/whatever2"
+    EOH
+  end
+  let(:input_hash) do
+    { ssh_custom_path: "/whatever2" }
+  end
+  let(:resource) do
+    Chef::Resource::InspecInput.new("ssh-01", run_context)
+  end
+  let(:provider) { resource.provider_for_action(:add) }
+
+  before do
+    allow(run_context).to receive(:resource_collection).and_return(collection)
+  end
+
+  it "sets the default action as :add" do
+    expect(resource.action).to eql([:add])
+  end
+
+  context "with a input in a cookbook" do
+    it "enables the input by the name of the cookbook" do
+      load_input("default.yml")
+      resource.name "acme_compliance"
+      resource.run_action(:add)
+      expect(run_context.input_collection.first).to be_enabled
+      expect(resource).not_to be_updated_by_last_action
+    end
+
+    it "enables the input with a regular expression for the cookbook" do
+      load_input("default.yml")
+      resource.name "acme_comp.*"
+      resource.run_action(:add)
+      expect(run_context.input_collection.first).to be_enabled
+      expect(resource).not_to be_updated_by_last_action
+    end
+
+    it "enables the input with an explicit name" do
+      load_input("default.yml")
+      resource.name "acme_compliance::default"
+      resource.run_action(:add)
+      expect(run_context.input_collection.first).to be_enabled
+      expect(resource).not_to be_updated_by_last_action
+    end
+
+    it "fails when the cookbook name is wrong" do
+      load_input("default.yml")
+      resource.name "evil_compliance"
+      expect { resource.run_action(:add) }.to raise_error(StandardError)
+      expect(resource).not_to be_updated_by_last_action
+    end
+
+    it "enables the input when its not named default" do
+      load_input("ssh01.yml")
+      resource.name "acme_compliance::ssh01"
+      resource.run_action(:add)
+      expect(run_context.input_collection.first).to be_enabled
+      expect(resource).not_to be_updated_by_last_action
+    end
+
+    it "fails when it is not named default and you attempt to enable the default" do
+      load_input("ssh01.yml")
+      resource.name "acme_compliance"
+      expect { resource.run_action(:add) }.to raise_error(StandardError)
+      expect(resource).not_to be_updated_by_last_action
+    end
+
+    it "succeeds with a regexp that matches the cookbook name" do
+      load_input("ssh01.yml")
+      resource.name "acme_comp.*::ssh01"
+      resource.run_action(:add)
+      expect(run_context.input_collection.first).to be_enabled
+      expect(resource).not_to be_updated_by_last_action
+    end
+
+    it "succeeds with a regexp that matches the file name" do
+      load_input("ssh01.yml")
+      resource.name "acme_compliance::ssh.*"
+      resource.run_action(:add)
+      expect(run_context.input_collection.first).to be_enabled
+      expect(resource).not_to be_updated_by_last_action
+    end
+
+    it "succeeds with a regexps for both the file name and cookbook name" do
+      load_input("ssh01.yml")
+      resource.name "acme_comp.*::ssh.*"
+      resource.run_action(:add)
+      expect(run_context.input_collection.first).to be_enabled
+      expect(resource).not_to be_updated_by_last_action
+    end
+
+    it "fails with regexps that do not match" do
+      load_input("ssh01.yml")
+      resource.name "evil_comp.*::etcd.*"
+      expect { resource.run_action(:add) }.to raise_error(StandardError)
+    end
+
+    it "substring matches without regexps should fail when they are at the end" do
+      load_input("ssh01.yml")
+      resource.name "acme_complianc::ssh0"
+      expect { resource.run_action(:add) }.to raise_error(StandardError)
+    end
+
+    it "substring matches without regexps should fail when they are at the start" do
+      load_input("ssh01.yml")
+      resource.name "cme_compliance::sh01"
+      expect { resource.run_action(:add) }.to raise_error(StandardError)
+    end
+  end
+
+  context "with a input in a file" do
+    it "loads a YAML file" do
+      tempfile = Tempfile.new(["spec-compliance-test", ".yaml"])
+      tempfile.write input_yaml
+      tempfile.close
+      resource.name tempfile.path
+
+      resource.run_action(:add)
+
+      expect(run_context.input_collection.first).to be_enabled
+      expect(run_context.input_collection.size).to be 1
+      expect(run_context.input_collection.first.cookbook_name).to be nil
+      expect(run_context.input_collection.first.path).to be nil
+      expect(run_context.input_collection.first.pathname).to be nil
+      expect(resource).not_to be_updated_by_last_action
+    end
+
+    it "loads a YAML file in a source attribute" do
+      tempfile = Tempfile.new(["spec-compliance-test", ".yaml"])
+      tempfile.write input_yaml
+      tempfile.close
+      resource.name "my-resource-name"
+      resource.source tempfile.path
+
+      resource.run_action(:add)
+
+      expect(run_context.input_collection.first).to be_enabled
+      expect(run_context.input_collection.size).to be 1
+      expect(run_context.input_collection.first.cookbook_name).to be nil
+      expect(run_context.input_collection.first.path).to be nil
+      expect(run_context.input_collection.first.pathname).to be nil
+      expect(resource).not_to be_updated_by_last_action
+    end
+
+    it "loads a YML file" do
+      tempfile = Tempfile.new(["spec-compliance-test", ".yml"])
+      tempfile.write input_yaml
+      tempfile.close
+      resource.name tempfile.path
+
+      resource.run_action(:add)
+
+      expect(run_context.input_collection.first).to be_enabled
+      expect(run_context.input_collection.size).to be 1
+      expect(run_context.input_collection.first.cookbook_name).to be nil
+      expect(run_context.input_collection.first.path).to be nil
+      expect(run_context.input_collection.first.pathname).to be nil
+      expect(resource).not_to be_updated_by_last_action
+    end
+
+    it "loads a YML file using the source attribute" do
+      tempfile = Tempfile.new(["spec-compliance-test", ".yml"])
+      tempfile.write input_yaml
+      tempfile.close
+      resource.name "my-resource-name"
+      resource.source tempfile.path
+
+      resource.run_action(:add)
+
+      expect(run_context.input_collection.first).to be_enabled
+      expect(run_context.input_collection.size).to be 1
+      expect(run_context.input_collection.first.cookbook_name).to be nil
+      expect(run_context.input_collection.first.path).to be nil
+      expect(run_context.input_collection.first.pathname).to be nil
+      expect(resource).not_to be_updated_by_last_action
+    end
+
+    it "loads a JSON file" do
+      tempfile = Tempfile.new(["spec-compliance-test", ".json"])
+      tempfile.write input_json
+      tempfile.close
+      resource.name tempfile.path
+
+      resource.run_action(:add)
+
+      expect(run_context.input_collection.first).to be_enabled
+      expect(run_context.input_collection.size).to be 1
+      expect(run_context.input_collection.first.cookbook_name).to be nil
+      expect(run_context.input_collection.first.path).to be nil
+      expect(run_context.input_collection.first.pathname).to be nil
+      expect(resource).not_to be_updated_by_last_action
+    end
+
+    it "loads a JSON file using the source attribute" do
+      tempfile = Tempfile.new(["spec-compliance-test", ".json"])
+      tempfile.write input_json
+      tempfile.close
+      resource.name "my-resource-name"
+      resource.source tempfile.path
+
+      resource.run_action(:add)
+
+      expect(run_context.input_collection.first).to be_enabled
+      expect(run_context.input_collection.size).to be 1
+      expect(run_context.input_collection.first.cookbook_name).to be nil
+      expect(run_context.input_collection.first.path).to be nil
+      expect(run_context.input_collection.first.pathname).to be nil
+      expect(resource).not_to be_updated_by_last_action
+    end
+
+    it "loads a TOML file" do
+      tempfile = Tempfile.new(["spec-compliance-test", ".toml"])
+      tempfile.write input_toml
+      tempfile.close
+      resource.name tempfile.path
+
+      resource.run_action(:add)
+
+      expect(run_context.input_collection.first).to be_enabled
+      expect(run_context.input_collection.size).to be 1
+      expect(run_context.input_collection.first.cookbook_name).to be nil
+      expect(run_context.input_collection.first.path).to be nil
+      expect(run_context.input_collection.first.pathname).to be nil
+      expect(resource).not_to be_updated_by_last_action
+    end
+
+    it "loads a TOML file using the source attribute" do
+      tempfile = Tempfile.new(["spec-compliance-test", ".toml"])
+      tempfile.write input_toml
+      tempfile.close
+      resource.name "my-resource-name"
+      resource.source tempfile.path
+
+      resource.run_action(:add)
+
+      expect(run_context.input_collection.first).to be_enabled
+      expect(run_context.input_collection.size).to be 1
+      expect(run_context.input_collection.first.cookbook_name).to be nil
+      expect(run_context.input_collection.first.path).to be nil
+      expect(run_context.input_collection.first.pathname).to be nil
+      expect(resource).not_to be_updated_by_last_action
+    end
+
+    it "loads a Hash" do
+      resource.source input_hash
+
+      resource.run_action(:add)
+
+      expect(run_context.input_collection.first).to be_enabled
+      expect(run_context.input_collection.size).to be 1
+      expect(run_context.input_collection.first.cookbook_name).to be nil
+      expect(run_context.input_collection.first.path).to be nil
+      expect(run_context.input_collection.first.pathname).to be nil
+      expect(resource).not_to be_updated_by_last_action
+    end
+  end
+end