inspec/test/unit/resources/windows_feature_test.rb

require "helper"
require "inspec/resource"
require "inspec/resources/windows_feature"

describe "Inspec::Resources::WindowsFeature" do
  it "can retrieve feature info using PowerShell" do
    resource = MockLoader.new(:windows).load_resource(
      "windows_feature",
      "DHCP",
      :powershell
    )
    params = {
      name: "DHCP",
      description: "Dynamic Host Configuration Protocol (DHCP) Server enables you to centrally configure, manage, and provide temporary IP addresses and related information for client computers.",
      installed: false,
      method: :powershell,
    }
    _(resource.info).must_equal params
    _(resource.installed?).must_equal false
  end

  it "can retrieve feature info using DISM" do
    resource = MockLoader.new(:windows).load_resource(
      "windows_feature",
      "IIS-WebServer",
      :dism
    )
    params = {
      name: "IIS-WebServer",
      description: "Installs the IIS 10.0 World Wide Web Services. Provides support for HTML web sites and optional support for ASP.NET, Classic ASP, and web server extensions.",
      installed: true,
      method: :dism,
    }
    _(resource.info).must_equal params
    _(resource.installed?).must_equal true
  end

  it "uses DISM when Get-WindowsFeature does not exist" do
    resource = MockLoader.new(:windows)
                         .load_resource("windows_feature", "IIS-WebServer")
    params = {
      name: "IIS-WebServer",
      description: "Installs the IIS 10.0 World Wide Web Services. Provides support for HTML web sites and optional support for ASP.NET, Classic ASP, and web server extensions.",
      installed: true,
      method: :dism,
    }
    _(resource.info).must_equal params
    _(resource.installed?).must_equal true
  end

  it "fails the resource if PowerShell method is used but command not found" do
    resource = MockLoader.new(:windows).load_resource(
      "windows_feature",
      "IIS-WebServer",
      :powershell
    )

    e = proc {
      resource.info
    }.must_raise(Inspec::Exceptions::ResourceFailed)

    e.message.must_match(/Could not find `Get-WindowsFeature`/)
  end
end