spec for when Invoke-DscResource is available and RefreshMode=Disabled

1 files changed, 28 insertions, 0 deletions

diff --git a/spec/unit/provider/dsc_resource_spec.rb b/spec/unit/provider/dsc_resource_spec.rb
index 34705673b9..39404b97fa 100644
--- a/spec/unit/provider/dsc_resource_spec.rb
+++ b/spec/unit/provider/dsc_resource_spec.rb
@@ -41,4 +41,32 @@ describe Chef::Provider::DscResource do
               Chef::Exceptions::NoProviderAvailable, /5\.0\.10018\.0/)
     end
   end
+
+  context 'when Powershell supports Invoke-DscResource' do
+    let (:node) {
+      node = Chef::Node.new
+      node.automatic[:languages][:powershell][:version] = '5.0.10018.0'
+      node
+    }
+    context 'when RefreshMode is set to Disabled' do
+      let (:meta_configuration) { {'RefreshMode' => 'Disabled'}}
+
+      it 'does not update the resource if it is up to date' do
+        expect(provider).to receive(:meta_configuration).and_return(
+                                                             meta_configuration)
+        expect(provider).to receive(:test_resource).and_return(true)
+        provider.run_action(:run)
+        expect(resource).not_to be_updated
+      end
+
+      it 'converges the resource if it is not up to date' do
+        expect(provider).to receive(:meta_configuration).and_return(
+                                                             meta_configuration)
+        expect(provider).to receive(:test_resource).and_return(false)
+        expect(provider).to receive(:set_resource)
+        provider.run_action(:run)
+        expect(resource).to be_updated
+      end
+    end
+  end
 end