#
# 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
end
