1 files changed, 127 insertions, 0 deletions
diff --git a/spec/unit/resource/dsc_script_spec.rb b/spec/unit/resource/dsc_script_spec.rb
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+++ b/spec/unit/resource/dsc_script_spec.rb
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+#
+# Author:: Adam Edwards (<adamed@getchef.com>)
+# Copyright:: Copyright (c) 2014 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::DscScript do
+  let(:dsc_test_resource_name) { 'DSCTest' }
+
+  context 'when Powershell supports Dsc' do
+    let(:dsc_test_run_context) {
+      node = Chef::Node.new
+      node.automatic[:languages][:powershell][:version] = '4.0'
+      empty_events = Chef::EventDispatch::Dispatcher.new
+      Chef::RunContext.new(node, {}, empty_events)
+    }
+    let(:dsc_test_resource) {
+      Chef::Resource::DscScript.new(dsc_test_resource_name, dsc_test_run_context) 
+    }
+    let(:configuration_code) {'echo "This is supposed to create a configuration document."'}
+    let(:configuration_path) {'c:/myconfigs/formatc.ps1'}
+    let(:configuration_name) { 'formatme' }
+    let(:configuration_data) { '@{AllNodes = @( @{ NodeName = "localhost"; PSDscAllowPlainTextPassword = $true })}' }
+    let(:configuration_data_script) { 'c:/myconfigs/data/safedata.psd1' }
+
+    it "has a default action of `:run`" do
+      expect(dsc_test_resource.action).to eq(:run)
+    end
+
+    it "has an allowed_actions attribute with only the `:run` and `:nothing` attributes" do
+      expect(dsc_test_resource.allowed_actions.to_set).to eq([:run,:nothing].to_set)
+    end
+
+    it "allows the code attribute to be set" do
+      dsc_test_resource.code(configuration_code)
+      expect(dsc_test_resource.code).to eq(configuration_code)
+    end
+
+    it "allows the command attribute to be set" do
+      dsc_test_resource.command(configuration_path)
+      expect(dsc_test_resource.command).to eq(configuration_path)
+    end
+
+    it "allows the configuration_name attribute to be set" do
+      dsc_test_resource.configuration_name(configuration_name)
+      expect(dsc_test_resource.configuration_name).to eq(configuration_name)
+    end
+
+    it "allows the configuration_data attribute to be set" do
+      dsc_test_resource.configuration_data(configuration_data)
+      expect(dsc_test_resource.configuration_data).to eq(configuration_data)
+    end
+
+    it "allows the configuration_data_script attribute to be set" do
+      dsc_test_resource.configuration_data_script(configuration_data_script)
+      expect(dsc_test_resource.configuration_data_script).to eq(configuration_data_script)
+    end
+
+    it "raises an ArgumentError exception if an attempt is made to set the code attribute when the command attribute is already set" do
+      dsc_test_resource.command(configuration_path)
+      expect { dsc_test_resource.code(configuration_code) }.to raise_error(ArgumentError)
+    end
+
+    it "raises an ArgumentError exception if an attempt is made to set the command attribute when the code attribute is already set" do
+      dsc_test_resource.code(configuration_code)
+      expect { dsc_test_resource.command(configuration_path) }.to raise_error(ArgumentError)
+    end
+
+    it "raises an ArgumentError exception if an attempt is made to set the configuration_name attribute when the code attribute is already set" do
+      dsc_test_resource.code(configuration_code)
+      expect { dsc_test_resource.configuration_name(configuration_name) }.to raise_error(ArgumentError)
+    end
+
+    it "raises an ArgumentError exception if an attempt is made to set the configuration_data attribute when the configuration_data_script attribute is already set" do
+      dsc_test_resource.configuration_data_script(configuration_data_script)
+      expect { dsc_test_resource.configuration_data(configuration_data) }.to raise_error(ArgumentError)
+    end
+
+    it "raises an ArgumentError exception if an attempt is made to set the configuration_data_script attribute when the configuration_data attribute is already set" do
+      dsc_test_resource.configuration_data(configuration_data)
+      expect { dsc_test_resource.configuration_data_script(configuration_data_script) }.to raise_error(ArgumentError)
+    end
+  end
+
+  context 'when Powershell does not supported Dsc' do
+    ['1.0', '2.0', '3.0'].each do |version|
+      it "raises an exception for powershell version '#{version}'" do
+        node = Chef::Node.new
+        node.automatic[:languages][:powershell][:version] = version
+        empty_events = Chef::EventDispatch::Dispatcher.new
+        dsc_test_run_context = Chef::RunContext.new(node, {}, empty_events)
+
+        expect {
+          Chef::Resource::DscScript.new(dsc_test_resource_name, dsc_test_run_context)
+        }.to raise_error(Chef::Exceptions::NoProviderAvailable)
+      end
+    end
+  end
+
+  context 'when Powershell is not present' do
+    let (:dsc_test_run_context) {
+      node = Chef::Node.new
+      empty_events = Chef::EventDispatch::Dispatcher.new
+      dsc_test_run_context = Chef::RunContext.new(node, {}, empty_events)
+    }
+
+    it 'raises an exception if powershell is not present' do
+        expect {
+          Chef::Resource::DscScript.new(dsc_test_resource_name, dsc_test_run_context)
+        }.to raise_error(Chef::Exceptions::NoProviderAvailable)
+      end
+  end
+end