DSC spec platform detection via WMI

4 files changed, 17 insertions, 3 deletions

diff --git a/spec/functional/resource/dsc_script_spec.rb b/spec/functional/resource/dsc_script_spec.rb
index 78124a08de..488f6aebef 100644
--- a/spec/functional/resource/dsc_script_spec.rb
+++ b/spec/functional/resource/dsc_script_spec.rb
@@ -19,7 +19,7 @@
 require 'spec_helper'

 require 'chef/mixin/windows_architecture_helper'

 

-describe Chef::Resource::DscScript, :windows_2008r2_or_later do

+describe Chef::Resource::DscScript, :windows_powershell_dsc_only do

   include Chef::Mixin::WindowsArchitectureHelper

   before(:all) do

     @temp_dir = ::Dir.mktmpdir("dsc-functional-test")

diff --git a/spec/functional/util/powershell/cmdlet_spec.rb b/spec/functional/util/powershell/cmdlet_spec.rb
index c392a2ee66..71ad49d5f1 100644
--- a/spec/functional/util/powershell/cmdlet_spec.rb
+++ b/spec/functional/util/powershell/cmdlet_spec.rb
@@ -88,7 +88,7 @@ describe Chef::Util::Powershell::Cmdlet, :windows_only do
 

   context "when returning json" do

     let(:cmd_output_format) { :json }

-    it "returns json format data" do

+    it "returns json format data", :windows_powershell_dsc_only do

       result = cmdlet_alias_requires_switch_or_argument.run({},{},'ls')

       expect(result.succeeded?).to eq(true)

       expect(lambda{JSON.parse(result.return_value)}).not_to raise_error

@@ -97,7 +97,7 @@ describe Chef::Util::Powershell::Cmdlet, :windows_only do
 

   context "when returning Ruby objects" do

     let(:cmd_output_format) { :object }    

-    it "returns object format data" do

+    it "returns object format data", :windows_powershell_dsc_only do

       result = simple_cmdlet.run({},{:cwd => etc_directory}, 'hosts')

       expect(result.succeeded?).to eq(true)

       data = result.return_value

diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 006c2c8360..ed0a8f89f6 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -110,6 +110,8 @@ RSpec.configure do |config|
   config.filter_run_excluding :windows_2008r2_or_later => true unless windows_2008r2_or_later?
   config.filter_run_excluding :windows64_only => true unless windows64?
   config.filter_run_excluding :windows32_only => true unless windows32?
+  config.filter_run_excluding :windows_powershell_dsc_only => true unless windows_powershell_dsc?
+  config.filter_run_excluding :windows_powershell_no_dsc_only => true unless ! windows_powershell_dsc?
   config.filter_run_excluding :windows_domain_joined_only => true unless windows_domain_joined?
   config.filter_run_excluding :solaris_only => true unless solaris?
   config.filter_run_excluding :system_windows_service_gem_only => true unless system_windows_service_gem?
diff --git a/spec/support/platform_helpers.rb b/spec/support/platform_helpers.rb
index 984bd12e8a..f8cad6de7f 100644
--- a/spec/support/platform_helpers.rb
+++ b/spec/support/platform_helpers.rb
@@ -64,6 +64,18 @@ def windows_2008r2_or_later?
   components.length >=2 && components[0] >= 6 && components[1] >= 1
 end
 
+def windows_powershell_dsc?
+  return false unless windows?
+  supports_dsc = false
+  begin
+    wmi = WmiLite::Wmi.new('root/microsoft/windows/desiredstateconfiguration')
+    lcm = wmi.query("SELECT * FROM meta_class WHERE __this ISA 'MSFT_DSCLocalConfigurationManager'")
+    supports_dsc = !! lcm
+  rescue WmiLite::WmiException
+  end
+  supports_dsc
+end
+
 def mac_osx_106?
   if File.exists? "/usr/bin/sw_vers"
     result = shell_out("/usr/bin/sw_vers")