#
# Author:: Nuo Yan <nuo@chef.io>
# Author:: Seth Chisamore <schisamo@chef.io>
# Copyright:: Copyright 2010-2016, 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::Provider::Service::Windows, "load_current_resource", :windows_only do
  include_context "Win32"

  let(:logger) { double("Mixlib::Log::Child").as_null_object }

  let(:chef_service_name) { "chef-client" }
  let(:new_resource) { Chef::Resource::WindowsService.new(chef_service_name) }

  # Actual response from Win32::Service.config_info('chef-client')
  let(:chef_service_binary_path_name) do
    'C:\\opscode\\chef\\embedded\\bin\\ruby.exe C:\\opscode\\chef\\bin\\chef-windows-service'
  end
  let(:chef_service_config_info) do
    double("Struct::ServiceConfigInfo",
      service_type: "own process",
      start_type: "auto start",
      error_control: "ignore",
      binary_path_name: chef_service_binary_path_name,
      load_order_group: "",
      tag_id: 0,
      dependencies: ["Winmgmt"],
      service_start_name: "LocalSystem",
      display_name: "Chef Client Service"
    )
  end

  # Actual response from Win32::Service.services
  let(:chef_service_info) do
    double("Struct::ServiceInfo",
      service_name: chef_service_name,
      display_name: "Chef Client Service",
      service_type: "own process",
      current_state: "running",
      controls_accepted: [],
      win32_exit_code: 1077,
      service_specific_exit_code: 0,
      check_point: 0,
      wait_hint: 0,
      binary_path_name: chef_service_binary_path_name,
      start_type: "auto start",
      error_control: "ignore",
      load_order_group: "",
      tag_id: 0,
      start_name: "LocalSystem",
      dependencies: ["Winmgmt"],
      description: "Runs Chef Client on regular, configurable intervals.",
      interactive: false,
      pid: 0,
      service_flags: 0,
      reset_period: 0,
      reboot_message: nil,
      command: nil,
      num_actions: 0,
      actions: nil,
      delayed_start: 1
    )
  end

  let(:provider) do
    run_context = Chef::RunContext.new(Chef::Node.new, {}, Chef::EventDispatch::Dispatcher.new)
    allow(run_context).to receive(:logger).and_return(logger)
    prvdr = Chef::Provider::Service::Windows.new(new_resource, run_context)
    prvdr.current_resource = Chef::Resource::WindowsService.new("current-chef")
    prvdr
  end

  let(:service_right) { Chef::Provider::Service::Windows::SERVICE_RIGHT }

  before(:all) do
    Win32::Service = Class.new
  end

  before(:each) do
    Win32::Service::AUTO_START = 0x00000002
    Win32::Service::DEMAND_START = 0x00000003
    Win32::Service::DISABLED = 0x00000004

    allow(Win32::Service).to receive(:status).with(new_resource.service_name).and_return(
      double("StatusStruct", current_state: "running"))
    allow(Win32::Service).to receive(:config_info).with(new_resource.service_name)
      .and_return(chef_service_config_info)

    # Real response from Win32::Service.services
    allow(Win32::Service).to receive(:services).and_return([
      # Add chef_service_info to our stubbed response so our tests that are expecting the service to exist work
      chef_service_info,
      double("Struct::ServiceInfo", service_name: "ACPI", display_name: "Microsoft ACPI Driver", service_type: "kernel driver", current_state: "running", controls_accepted: ["stop"], win32_exit_code: 0, service_specific_exit_code: 0, check_point: 0, wait_hint: 0, binary_path_name: '\\SystemRoot\\System32\\drivers\\ACPI.sys', start_type: "boot start", error_control: "critical", load_order_group: "Core", tag_id: 2, start_name: "", dependencies: [], description: "", interactive: false, pid: 0, service_flags: 0, reset_period: 0, reboot_message: nil, command: nil, num_actions: 0, actions: nil, delayed_start: 0),
      double("Struct::ServiceInfo", service_name: "cdrom", display_name: "CD-ROM Driver", service_type: "kernel driver", current_state: "running", controls_accepted: ["stop"], win32_exit_code: 0, service_specific_exit_code: 0, check_point: 0, wait_hint: 0, binary_path_name: '\\SystemRoot\\System32\\drivers\\cdrom.sys', start_type: "system start", error_control: "normal", load_order_group: "SCSI CDROM Class", tag_id: 3, start_name: "", dependencies: [], description: "", interactive: false, pid: 0, service_flags: 0, reset_period: 0, reboot_message: nil, command: nil, num_actions: 0, actions: nil, delayed_start: 0),
      double("Struct::ServiceInfo", service_name: "CryptSvc", display_name: "Cryptographic Services", service_type: "share process", current_state: "running", controls_accepted: ["shutdown", "stop", "session change"], win32_exit_code: 0, service_specific_exit_code: 0, check_point: 0, wait_hint: 0, binary_path_name: 'C:\\Windows\\system32\\svchost.exe -k NetworkService', start_type: "auto start", error_control: "normal", load_order_group: "", tag_id: 0, start_name: 'NT Authority\\NetworkService', dependencies: ["RpcSs"], description: "Provides three management services: Catalog Database Service, which confirms the signatures of Windows files and allows new programs to be installed; Protected Root Service, which adds and removes Trusted Root Certification Authority certificates from this computer; and Automatic Root Certificate Update Service, which retrieves root certificates from Windows Update and enable scenarios such as SSL. If this service is stopped, these management services will not function properly. If this service is disabled, any services that explicitly depend on it will fail to start.", interactive: false, pid: 932, service_flags: 0, reset_period: 86400, reboot_message: nil, command: nil, num_actions: 3, actions: { 1 => { action_type: "restart", delay: 60000 }, 2 => { action_type: "none", delay: 0 }, 3 => { action_type: "none", delay: 0 } }, delayed_start: 0),
      double("Struct::ServiceInfo", service_name: "DcomLaunch", display_name: "DCOM Server Process Launcher", service_type: "share process", current_state: "running", controls_accepted: ["session change"], win32_exit_code: 0, service_specific_exit_code: 0, check_point: 0, wait_hint: 0, binary_path_name: 'C:\\Windows\\system32\\svchost.exe -k DcomLaunch', start_type: "auto start", error_control: "normal", load_order_group: "COM Infrastructure", tag_id: 0, start_name: "LocalSystem", dependencies: [], description: "The DCOMLAUNCH service launches COM and DCOM servers in response to object activation requests. If this service is stopped or disabled, programs using COM or DCOM will not function properly. It is strongly recommended that you have the DCOMLAUNCH service running.", interactive: false, pid: 552, service_flags: 0, reset_period: 0, reboot_message: nil, command: nil, num_actions: 1, actions: { 1 => { action_type: "reboot", delay: 60000 } }, delayed_start: 0),
      double("Struct::ServiceInfo", service_name: "Dfsc", display_name: "DFS Namespace Client Driver", service_type: "file system driver", current_state: "running", controls_accepted: ["stop"], win32_exit_code: 0, service_specific_exit_code: 0, check_point: 0, wait_hint: 0, binary_path_name: 'System32\\Drivers\\dfsc.sys', start_type: "system start", error_control: "normal", load_order_group: "Network", tag_id: 0, start_name: "", dependencies: ["Mup"], description: "Client driver for access to DFS Namespaces", interactive: false, pid: 0, service_flags: 0, reset_period: 0, reboot_message: nil, command: nil, num_actions: 0, actions: nil, delayed_start: 0),
      double("Struct::ServiceInfo", service_name: "Dhcp", display_name: "DHCP Client", service_type: "share process", current_state: "running", controls_accepted: %w{shutdown stop}, win32_exit_code: 0, service_specific_exit_code: 0, check_point: 0, wait_hint: 0, binary_path_name: 'C:\\Windows\\system32\\svchost.exe -k LocalServiceNetworkRestricted', start_type: "auto start", error_control: "normal", load_order_group: "TDI", tag_id: 0, start_name: 'NT Authority\\LocalService', dependencies: %w{NSI Tdx Afd}, description: "Registers and updates IP addresses and DNS records for this computer. If this service is stopped, this computer will not receive dynamic IP addresses and DNS updates. If this service is disabled, any services that explicitly depend on it will fail to start.", interactive: false, pid: 780, service_flags: 0, reset_period: 86400, reboot_message: nil, command: nil, num_actions: 3, actions: { 1 => { action_type: "restart", delay: 120000 }, 2 => { action_type: "restart", delay: 300000 }, 3 => { action_type: "none", delay: 0 } }, delayed_start: 0),
      double("Struct::ServiceInfo", service_name: "EventLog", display_name: "Windows Event Log", service_type: "share process", current_state: "running", controls_accepted: %w{shutdown stop}, win32_exit_code: 0, service_specific_exit_code: 0, check_point: 0, wait_hint: 0, binary_path_name: 'C:\\Windows\\System32\\svchost.exe -k LocalServiceNetworkRestricted', start_type: "auto start", error_control: "normal", load_order_group: "Event Log", tag_id: 0, start_name: 'NT AUTHORITY\\LocalService', dependencies: [], description: "This service manages events and event logs. It supports logging events, querying events, subscribing to events, archiving event logs, and managing event metadata. It can display events in both XML and plain text format. Stopping this service may compromise security and reliability of the system.", interactive: false, pid: 780, service_flags: 0, reset_period: 86400, reboot_message: nil, command: nil, num_actions: 3, actions: { 1 => { action_type: "restart", delay: 60000 }, 2 => { action_type: "restart", delay: 120000 }, 3 => { action_type: "none", delay: 0 } }, delayed_start: 0),
      double("Struct::ServiceInfo", service_name: "EventSystem", display_name: "COM+ Event System", service_type: "share process", current_state: "running", controls_accepted: ["stop"], win32_exit_code: 0, service_specific_exit_code: 0, check_point: 0, wait_hint: 0, binary_path_name: 'C:\\Windows\\system32\\svchost.exe -k LocalService', start_type: "auto start", error_control: "normal", load_order_group: "", tag_id: 0, start_name: 'NT AUTHORITY\\LocalService', dependencies: ["rpcss"], description: "Supports System Event Notification Service (SENS), which provides automatic distribution of events to subscribing Component Object Model (COM) components. If the service is stopped, SENS will close and will not be able to provide logon and logoff notifications. If this service is disabled, any services that explicitly depend on it will fail to start.", interactive: false, pid: 844, service_flags: 0, reset_period: 86400, reboot_message: nil, command: nil, num_actions: 3, actions: { 1 => { action_type: "restart", delay: 1000 }, 2 => { action_type: "restart", delay: 5000 }, 3 => { action_type: "none", delay: 0 } }, delayed_start: 0),
      double("Struct::ServiceInfo", service_name: "LanmanWorkstation", display_name: "Workstation", service_type: "share process", current_state: "running", controls_accepted: ["pause continue", "stop", "power event"], win32_exit_code: 0, service_specific_exit_code: 0, check_point: 0, wait_hint: 0, binary_path_name: 'C:\\Windows\\System32\\svchost.exe -k NetworkService', start_type: "auto start", error_control: "normal", load_order_group: "NetworkProvider", tag_id: 0, start_name: 'NT AUTHORITY\\NetworkService', dependencies: %w{Bowser MRxSmb20 NSI}, description: "Creates and maintains client network connections to remote servers using the SMB protocol. If this service is stopped, these connections will be unavailable. If this service is disabled, any services that explicitly depend on it will fail to start.", interactive: false, pid: 932, service_flags: 0, reset_period: 86400, reboot_message: nil, command: nil, num_actions: 3, actions: { 1 => { action_type: "restart", delay: 60000 }, 2 => { action_type: "restart", delay: 120000 }, 3 => { action_type: "none", delay: 0 } }, delayed_start: 0),
      double("Struct::ServiceInfo", service_name: "lmhosts", display_name: "TCP/IP NetBIOS Helper", service_type: "share process", current_state: "running", controls_accepted: ["stop"], win32_exit_code: 0, service_specific_exit_code: 0, check_point: 0, wait_hint: 0, binary_path_name: 'C:\\Windows\\system32\\svchost.exe -k LocalServiceNetworkRestricted', start_type: "auto start", error_control: "normal", load_order_group: "TDI", tag_id: 0, start_name: 'NT AUTHORITY\\LocalService', dependencies: %w{NetBT Afd}, description: "Provides support for the NetBIOS over TCP/IP (NetBT) service and NetBIOS name resolution for clients on the network, therefore enabling users to share files, print, and log on to the network. If this service is stopped, these functions might be unavailable. If this service is disabled, any services that explicitly depend on it will fail to start.", interactive: false, pid: 780, service_flags: 0, reset_period: 86400, reboot_message: nil, command: nil, num_actions: 3, actions: { 1 => { action_type: "restart", delay: 100 }, 2 => { action_type: "restart", delay: 100 }, 3 => { action_type: "none", delay: 0 } }, delayed_start: 0),
      double("Struct::ServiceInfo", service_name: "MpsSvc", display_name: "Windows Firewall", service_type: "share process", current_state: "running", controls_accepted: ["stop"], win32_exit_code: 0, service_specific_exit_code: 0, check_point: 0, wait_hint: 0, binary_path_name: 'C:\\Windows\\system32\\svchost.exe -k LocalServiceNoNetwork', start_type: "auto start", error_control: "normal", load_order_group: "NetworkProvider", tag_id: 0, start_name: 'NT Authority\\LocalService', dependencies: %w{mpsdrv bfe}, description: "Windows Firewall helps protect your computer by preventing unauthorized users from gaining access to your computer through the Internet or a network.", interactive: false, pid: 340, service_flags: 0, reset_period: 86400, reboot_message: nil, command: nil, num_actions: 3, actions: { 1 => { action_type: "restart", delay: 120000 }, 2 => { action_type: "restart", delay: 300000 }, 3 => { action_type: "none", delay: 0 } }, delayed_start: 0),
      double("Struct::ServiceInfo", service_name: "mrxsmb", display_name: "SMB MiniRedirector Wrapper and Engine", service_type: "file system driver", current_state: "running", controls_accepted: ["stop"], win32_exit_code: 0, service_specific_exit_code: 0, check_point: 0, wait_hint: 0, binary_path_name: 'system32\\DRIVERS\\mrxsmb.sys', start_type: "demand start", error_control: "normal", load_order_group: "Network", tag_id: 5, start_name: "", dependencies: ["rdbss"], description: "Implements the framework for the SMB filesystem redirector", interactive: false, pid: 0, service_flags: 0, reset_period: 0, reboot_message: nil, command: nil, num_actions: 0, actions: nil, delayed_start: 0),
      double("Struct::ServiceInfo", service_name: "Ntfs", display_name: "Ntfs", service_type: "file system driver", current_state: "running", controls_accepted: ["stop"], win32_exit_code: 0, service_specific_exit_code: 0, check_point: 0, wait_hint: 0, binary_path_name: "", start_type: "demand start", error_control: "normal", load_order_group: "Boot File System", tag_id: 0, start_name: "", dependencies: [], description: "", interactive: false, pid: 0, service_flags: 0, reset_period: 0, reboot_message: nil, command: nil, num_actions: 0, actions: nil, delayed_start: 0),
      double("Struct::ServiceInfo", service_name: "Tcpip", display_name: "TCP/IP Protocol Driver", service_type: "kernel driver", current_state: "running", controls_accepted: ["stop"], win32_exit_code: 0, service_specific_exit_code: 0, check_point: 0, wait_hint: 0, binary_path_name: '\\SystemRoot\\System32\\drivers\\tcpip.sys', start_type: "boot start", error_control: "normal", load_order_group: "PNP_TDI", tag_id: 3, start_name: "", dependencies: [], description: "TCP/IP Protocol Driver", interactive: false, pid: 0, service_flags: 0, reset_period: 0, reboot_message: nil, command: nil, num_actions: 0, actions: nil, delayed_start: 0),
      double("Struct::ServiceInfo", service_name: "W32Time", display_name: "Windows Time", service_type: "share process", current_state: "running", controls_accepted: ["netbind change", "param change", "shutdown", "stop", "hardware profile change", "power event"], win32_exit_code: 0, service_specific_exit_code: 0, check_point: 0, wait_hint: 0, binary_path_name: 'C:\\Windows\\system32\\svchost.exe -k LocalService', start_type: "demand start", error_control: "normal", load_order_group: "", tag_id: 0, start_name: 'NT AUTHORITY\\LocalService', dependencies: [], description: "Maintains date and time synchronization on all clients and servers in the network. If this service is stopped, date and time synchronization will be unavailable. If this service is disabled, any services that explicitly depend on it will fail to start.", interactive: false, pid: 844, service_flags: 0, reset_period: 86400, reboot_message: nil, command: nil, num_actions: 3, actions: { 1 => { action_type: "restart", delay: 60000 }, 2 => { action_type: "restart", delay: 120000 }, 3 => { action_type: "none", delay: 0 } }, delayed_start: 0),
      double("Struct::ServiceInfo", service_name: "Winmgmt", display_name: "Windows Management Instrumentation", service_type: "share process", current_state: "running", controls_accepted: ["pause continue", "shutdown", "stop"], win32_exit_code: 0, service_specific_exit_code: 0, check_point: 0, wait_hint: 0, binary_path_name: 'C:\\Windows\\system32\\svchost.exe -k netsvcs', start_type: "auto start", error_control: "ignore", load_order_group: "", tag_id: 0, start_name: "localSystem", dependencies: ["RPCSS"], description: "Provides a common interface and object model to access management information about operating system, devices, applications and services. If this service is stopped, most Windows-based software will not function properly. If this service is disabled, any services that explicitly depend on it will fail to start.", interactive: false, pid: 812, service_flags: 0, reset_period: 86400, reboot_message: nil, command: nil, num_actions: 3, actions: { 1 => { action_type: "restart", delay: 120000 }, 2 => { action_type: "restart", delay: 300000 }, 3 => { action_type: "none", delay: 0 } }, delayed_start: 0),
      double("Struct::ServiceInfo", service_name: "WinRM", display_name: "Windows Remote Management (WS-Management)", service_type: "share process", current_state: "running", controls_accepted: %w{shutdown stop}, win32_exit_code: 0, service_specific_exit_code: 0, check_point: 0, wait_hint: 0, binary_path_name: 'C:\\Windows\\System32\\svchost.exe -k NetworkService', start_type: "auto start", error_control: "normal", load_order_group: "", tag_id: 0, start_name: 'NT AUTHORITY\\NetworkService', dependencies: %w{RPCSS HTTP}, description: "Windows Remote Management (WinRM) service implements the WS-Management protocol for remote management. WS-Management is a standard web services protocol used for remote software and hardware management. The WinRM service listens on the network for WS-Management requests and processes them. The WinRM Service needs to be configured with a listener using winrm.cmd command line tool or through Group Policy in order for it to listen over the network. The WinRM service provides access to WMI data and enables event collection. Event collection and subscription to events require that the service is running. WinRM messages use HTTP and HTTPS as transports. The WinRM service does not depend on IIS but is preconfigured to share a port with IIS on the same machine.  The WinRM service reserves the /wsman URL prefix. To prevent conflicts with IIS, administrators should ensure that any websites hosted on IIS do not use the /wsman URL prefix.", interactive: false, pid: 932, service_flags: 0, reset_period: 86400, reboot_message: nil, command: nil, num_actions: 3, actions: { 1 => { action_type: "restart", delay: 120000 }, 2 => { action_type: "restart", delay: 300000 }, 3 => { action_type: "none", delay: 0 } }, delayed_start: 0),
    ])
    allow(Win32::Service).to receive(:exists?).and_return(true)
    allow(Win32::Service).to receive(:configure).and_return(Win32::Service)
    allow(Chef::ReservedNames::Win32::Security).to receive(:get_account_right).and_return([])
    allow(Chef::ReservedNames::Win32::Security).to receive(:add_account_right).with("LocalSystem", "SeServiceLogonRight").and_return(0)
  end

  after(:each) do
    Win32::Service.send(:remove_const, "AUTO_START") if defined?(Win32::Service::AUTO_START)
    Win32::Service.send(:remove_const, "DEMAND_START") if defined?(Win32::Service::DEMAND_START)
    Win32::Service.send(:remove_const, "DISABLED") if defined?(Win32::Service::DISABLED)
  end

  it "sets the current resources service name to the new resources service name" do
    provider.load_current_resource
    expect(provider.current_resource.service_name).to eq(chef_service_name)
  end

  it "returns the current resource" do
    expect(provider.load_current_resource).to equal(provider.current_resource)
  end

  it "sets the current resources start type" do
    provider.load_current_resource
    expect(provider.current_resource.enabled).to be_truthy
  end

  context "service does not exist" do
    before do
      allow(Win32::Service).to receive(:exists?).with(chef_service_name).and_return(false)
    end

    %w{running enabled startup_type error_control binary_path_name
      load_order_group dependencies run_as_user display_name }.each do |prop|
        it "does not set #{prop}" do
          expect(provider.current_resource.running).to be_nil
        end
      end
  end

  context "service exists" do
    before do
      allow(Win32::Service).to receive(:exists?).with(chef_service_name).and_return(true)
      allow(Win32::Service).to receive(:config_info).with(new_resource.service_name).and_return(
        double("Struct::ServiceConfigInfo",
          service_type: "share process",
          start_type: "demand start",
          error_control: "normal",
          binary_path_name: 'C:\\Windows\\system32\\svchost.exe -k LocalServiceNetworkRestricted',
          load_order_group: "TDI",
          tag_id: 0,
          dependencies: %w{NSI Tdx Afd},
          service_start_name: 'NT Authority\\LocalService',
          display_name: "DHCP Client"
        ))
    end

    context "startup_type is neither :automatic or :disabled" do
      before do
        allow(Win32::Service).to receive(:config_info).with(new_resource.service_name).and_return(
          double("Struct::ServiceConfigInfo",
            service_type: "share process",
            start_type: "demand start",
            error_control: "normal",
            binary_path_name: 'C:\\Windows\\system32\\svchost.exe -k LocalServiceNetworkRestricted',
            load_order_group: "TDI",
            tag_id: 0,
            dependencies: %w{NSI Tdx Afd},
            service_start_name: 'NT Authority\\LocalService',
            display_name: "DHCP Client"
          ))
      end

      it "does not set the current resources enabled" do
        provider.load_current_resource
        expect(provider.current_resource.enabled).to be_nil
      end
    end

    it "sets the current resources running to true if it's running" do
      allow(provider).to receive(:current_state).and_return("running")
      provider.load_current_resource
      expect(provider.current_resource.running).to be true
    end

    it "sets the current resources running to false if it's in any other state" do
      allow(provider).to receive(:current_state).and_return("other state")
      provider.load_current_resource
      expect(provider.current_resource.running).to be false
    end

    it "sets startup_type" do
      expect(provider.current_resource.startup_type).to be_truthy
    end

    it "sets error_control" do
      provider.load_current_resource
      expect(provider.current_resource.error_control).to be_truthy
    end

    it "sets binary_path_name" do
      provider.load_current_resource
      expect(provider.current_resource.binary_path_name).to be_truthy
    end

    it "sets load_order_group" do
      provider.load_current_resource
      expect(provider.current_resource.load_order_group).to be_truthy
    end

    it "sets dependencies" do
      provider.load_current_resource
      expect(provider.current_resource.dependencies).to be_truthy
    end

    it "sets run_as_user" do
      provider.load_current_resource
      expect(provider.current_resource.run_as_user).to be_truthy
    end

    it "sets display_name" do
      provider.load_current_resource
      expect(provider.current_resource.display_name).to be_truthy
    end

    it "sets delayed start to true if delayed start is enabled" do
      allow(chef_service_info).to receive(:delayed_start).and_return(1)
      provider.load_current_resource
      expect(provider.current_resource.delayed_start).to be true
    end

    it "sets delayed start to false if delayed start is disabled" do
      allow(chef_service_info).to receive(:delayed_start).and_return(0)
      provider.load_current_resource
      expect(provider.current_resource.delayed_start).to be false
    end
  end

  describe Chef::Provider::Service::Windows, "action_create" do
    before do
      provider.new_resource.binary_path_name = chef_service_binary_path_name
    end

    context "service exists" do
      before do
        allow(Win32::Service).to receive(:exists?).with(chef_service_name).and_return(true)
      end

      it "logs debug message" do
        expect(logger).to receive(:trace).with("windows_service[#{chef_service_name}] already exists - nothing to do")
        provider.action_create
      end

      it "does not converge" do
        provider.action_create
        expect(provider.resource_updated?).to be false
      end

      it "does not create service" do
        expect(Win32::Service).to_not receive(:new)
        provider.action_create
      end

      it "does not call converge_delayed_start" do
        expect(provider).to_not receive(:converge_delayed_start)
        provider.action_create
      end
    end

    context "service does not exist" do
      before do
        allow(Win32::Service).to receive(:exists?).with(chef_service_name).and_return(false)
        allow(Win32::Service).to receive(:new).with(anything).and_return(true)
      end

      it "converges resource" do
        provider.action_create
        expect(provider.resource_updated?).to be true
      end

      it "creates service" do
        expect(Win32::Service).to receive(:new)
        provider.action_create
      end

      it "creates service with correct configuration" do
        expect(Win32::Service).to receive(:new).with(
          service_name: chef_service_name,
          service_type: 16,
          start_type: 2,
          error_control: 1,
          binary_path_name: chef_service_binary_path_name,
          service_start_name: "LocalSystem",
          desired_access: 983551
        )
        provider.action_create
      end

      it "calls converge_delayed_start" do
        expect(provider).to receive(:converge_delayed_start)
        provider.action_create
      end
    end
  end

  describe Chef::Provider::Service::Windows, "action_delete" do
    context "service exists" do
      before do
        allow(Win32::Service).to receive(:exists?).with(chef_service_name).and_return(true)
        allow(Win32::Service).to receive(:delete).with(chef_service_name).and_return(true)
      end

      it "converges resource" do
        provider.action_delete
        expect(provider.resource_updated?).to be true
      end

      it "deletes service" do
        expect(Win32::Service).to receive(:delete).with(chef_service_name)
        provider.action_delete
      end
    end

    context "service does not exist" do
      before do
        allow(Win32::Service).to receive(:exists?).with(chef_service_name).and_return(false)
      end

      it "logs debug message" do
        expect(logger).to receive(:trace).with("windows_service[#{chef_service_name}] does not exist - nothing to do")
        provider.action_delete
      end

      it "does not converge" do
        provider.action_delete
        expect(provider.resource_updated?).to be false
      end

      it "does not delete service" do
        expect(Win32::Service).to_not receive(:delete)
        provider.action_delete
      end
    end
  end

  describe Chef::Provider::Service::Windows, "action_configure" do
    context "service exists" do
      before do
        allow(Win32::Service).to receive(:exists?).with(chef_service_name).and_return(true)
        allow(Win32::Service).to receive(:configure).with(anything).and_return(true)
      end

      it "works around #6300 if run_as_user is default" do
        new_resource.run_as_user = new_resource.class.properties[:run_as_user].default
        expect(provider.new_resource).to receive(:run_as_user=)
          .with(new_resource.class.properties[:run_as_user].default)
        provider.action_configure
      end

      # properties that are Strings
      %i{binary_path_name load_order_group dependencies run_as_user
         display_name description}.each do |attr|
        it "configures service if #{attr} has changed" do
          provider.current_resource.send("#{attr}=", "old value")
          provider.new_resource.send("#{attr}=", "new value")

          expect(Win32::Service).to receive(:configure)
          provider.action_configure
        end
      end

      # properties that are Integers
      %i{service_type error_control}.each do |attr|
        it "configures service if #{attr} has changed" do
          provider.current_resource.send("#{attr}=", 1)
          provider.new_resource.send("#{attr}=", 2)

          expect(Win32::Service).to receive(:configure)
          provider.action_configure
        end
      end

      it "configures service if startup_type has changed" do
        provider.current_resource.startup_type = :automatic
        provider.new_resource.startup_type = :manual

        expect(Win32::Service).to receive(:configure)
        provider.action_configure
      end

      it "calls converge_delayed_start" do
        expect(provider).to receive(:converge_delayed_start)
        provider.action_configure
      end
    end

    context "service does not exist" do
      before do
        allow(Win32::Service).to receive(:exists?).with(chef_service_name).and_return(false)
      end

      it "logs warning" do
        expect(logger).to receive(:warn)
          .with("windows_service[#{chef_service_name}] does not exist. Maybe you need to prepend action :create")
        provider.action_configure
      end

      it "does not converge" do
        provider.action_configure
        expect(provider.resource_updated?).to be false
      end

      it "does not convigure service" do
        expect(Win32::Service).to_not receive(:configure)
        provider.action_configure
      end

      it "does not call converge_delayed_start" do
        expect(provider).to_not receive(:converge_delayed_start)
        provider.action_configure
      end
    end
  end

  describe Chef::Provider::Service::Windows, "converge_delayed_start" do
    before do
      allow(Win32::Service).to receive(:configure).and_return(true)
    end

    it "works around #6300 if delayed_start is default" do
      new_resource.delayed_start = new_resource.class.properties[:delayed_start].default
      expect(provider.new_resource).to receive(:delayed_start=)
        .with(new_resource.class.properties[:delayed_start].default)
      provider.send(:converge_delayed_start)
    end

    context "delayed start needs to be updated" do
      before do
        provider.current_resource.delayed_start = false
        provider.new_resource.delayed_start = true
      end

      it "configures delayed start" do
        expect(Win32::Service).to receive(:configure)
        provider.send(:converge_delayed_start)
      end

      it "configures delayed start with correct params" do
        expect(Win32::Service).to receive(:configure).with(service_name: chef_service_name, delayed_start: 1)
        provider.send(:converge_delayed_start)
      end

      it "converges resource" do
        provider.send(:converge_delayed_start)
        expect(provider.resource_updated?).to be true
      end
    end

    context "delayed start does not need to be updated" do
      before do
        provider.current_resource.delayed_start = false
        provider.new_resource.delayed_start = false
      end

      it "does not configure delayed start" do
        expect(Win32::Service).to_not receive(:configure)
        provider.send(:converge_delayed_start)
      end

      it "does not converge" do
        provider.send(:converge_delayed_start)
        expect(provider.resource_updated?).to be false
      end
    end
  end

  describe Chef::Provider::Service::Windows, "start_service" do
    before(:each) do
      allow(Win32::Service).to receive(:status).with(new_resource.service_name).and_return(
        double("StatusStruct", current_state: "stopped"),
        double("StatusStruct", current_state: "running"))
    end

    it "calls the start command if one is specified" do
      new_resource.start_command "sc start #{chef_service_name}"
      expect(provider).to receive(:shell_out!).with((new_resource.start_command).to_s).and_return("Starting custom service")
      provider.start_service
      expect(new_resource.updated_by_last_action?).to be_truthy
    end

    it "uses the built-in command if no start command is specified" do
      expect(Win32::Service).to receive(:start).with(new_resource.service_name)
      provider.start_service
      expect(new_resource.updated_by_last_action?).to be_truthy
    end

    it "does nothing if the service does not exist" do
      allow(Win32::Service).to receive(:exists?).with(new_resource.service_name).and_return(false)
      expect(Win32::Service).not_to receive(:start).with(new_resource.service_name)
      provider.start_service
      expect(new_resource.updated_by_last_action?).to be_falsey
    end

    it "does nothing if the service is running" do
      allow(Win32::Service).to receive(:status).with(new_resource.service_name).and_return(
        double("StatusStruct", current_state: "running"))
      provider.load_current_resource
      expect(Win32::Service).not_to receive(:start).with(new_resource.service_name)
      provider.start_service
      expect(new_resource.updated_by_last_action?).to be_falsey
    end

    it "raises an error if the service is paused" do
      allow(Win32::Service).to receive(:status).with(new_resource.service_name).and_return(
        double("StatusStruct", current_state: "paused"))
      provider.load_current_resource
      expect(Win32::Service).not_to receive(:start).with(new_resource.service_name)
      expect { provider.start_service }.to raise_error( Chef::Exceptions::Service )
      expect(new_resource.updated_by_last_action?).to be_falsey
    end

    it "waits and continues if the service is in start_pending" do
      allow(Win32::Service).to receive(:status).with(new_resource.service_name).and_return(
        double("StatusStruct", current_state: "start pending"),
        double("StatusStruct", current_state: "start pending"),
        double("StatusStruct", current_state: "running"))
      provider.load_current_resource
      expect(Win32::Service).not_to receive(:start).with(new_resource.service_name)
      provider.start_service
      expect(new_resource.updated_by_last_action?).to be_falsey
    end

    it "fails if the service is in stop_pending" do
      allow(Win32::Service).to receive(:status).with(new_resource.service_name).and_return(
        double("StatusStruct", current_state: "stop pending"))
      provider.load_current_resource
      expect(Win32::Service).not_to receive(:start).with(new_resource.service_name)
      expect { provider.start_service }.to raise_error( Chef::Exceptions::Service )
      expect(new_resource.updated_by_last_action?).to be_falsey
    end

    describe "running as a different account" do
      before do
        new_resource.run_as_user(".\\wallace")
        new_resource.run_as_password("Wensleydale")
      end

      it "calls #grant_service_logon if the :run_as_user and :run_as_password properties are present" do
        expect(Win32::Service).to receive(:start)
        expect(provider).to receive(:grant_service_logon).and_return(true)
        provider.start_service
      end

      it "does not grant user SeServiceLogonRight if it already has it" do
        expect(Win32::Service).to receive(:start)
        expect(Chef::ReservedNames::Win32::Security).to receive(:get_account_right).with("wallace").and_return([service_right])
        expect(Chef::ReservedNames::Win32::Security).not_to receive(:add_account_right).with("wallace", service_right)
        provider.start_service
      end

      it "skips the rights check for LocalSystem" do
        new_resource.run_as_user("LocalSystem")
        expect(Win32::Service).to receive(:start)
        expect(Chef::ReservedNames::Win32::Security).not_to receive(:get_account_right)
        expect(Chef::ReservedNames::Win32::Security).not_to receive(:add_account_right)
        provider.start_service
      end
    end
  end

  describe Chef::Provider::Service::Windows, "stop_service" do

    before(:each) do
      allow(Win32::Service).to receive(:status).with(new_resource.service_name).and_return(
        double("StatusStruct", current_state: "running"),
        double("StatusStruct", current_state: "stopped"))
    end

    it "calls the stop command if one is specified" do
      new_resource.stop_command "sc stop #{chef_service_name}"
      expect(provider).to receive(:shell_out!).with((new_resource.stop_command).to_s).and_return("Stopping custom service")
      provider.stop_service
      expect(new_resource.updated_by_last_action?).to be_truthy
    end

    it "uses the built-in command if no stop command is specified" do
      expect(Win32::Service).to receive(:stop).with(new_resource.service_name)
      provider.stop_service
      expect(new_resource.updated_by_last_action?).to be_truthy
    end

    it "does nothing if the service does not exist" do
      allow(Win32::Service).to receive(:exists?).with(new_resource.service_name).and_return(false)
      expect(Win32::Service).not_to receive(:stop).with(new_resource.service_name)
      provider.stop_service
      expect(new_resource.updated_by_last_action?).to be_falsey
    end

    it "does nothing if the service is stopped" do
      allow(Win32::Service).to receive(:status).with(new_resource.service_name).and_return(
        double("StatusStruct", current_state: "stopped"))
      provider.load_current_resource
      expect(Win32::Service).not_to receive(:stop).with(new_resource.service_name)
      provider.stop_service
      expect(new_resource.updated_by_last_action?).to be_falsey
    end

    it "raises an error if the service is paused" do
      allow(Win32::Service).to receive(:status).with(new_resource.service_name).and_return(
        double("StatusStruct", current_state: "paused"))
      provider.load_current_resource
      expect(Win32::Service).not_to receive(:start).with(new_resource.service_name)
      expect { provider.stop_service }.to raise_error( Chef::Exceptions::Service )
      expect(new_resource.updated_by_last_action?).to be_falsey
    end

    it "waits and continue if the service is in stop_pending" do
      allow(Win32::Service).to receive(:status).with(new_resource.service_name).and_return(
        double("StatusStruct", current_state: "stop pending"),
        double("StatusStruct", current_state: "stop pending"),
        double("StatusStruct", current_state: "stopped"))
      provider.load_current_resource
      expect(Win32::Service).not_to receive(:stop).with(new_resource.service_name)
      provider.stop_service
      expect(new_resource.updated_by_last_action?).to be_falsey
    end

    it "fails if the service is in start_pending" do
      allow(Win32::Service).to receive(:status).with(new_resource.service_name).and_return(
        double("StatusStruct", current_state: "start pending"))
      provider.load_current_resource
      expect(Win32::Service).not_to receive(:stop).with(new_resource.service_name)
      expect { provider.stop_service }.to raise_error( Chef::Exceptions::Service )
      expect(new_resource.updated_by_last_action?).to be_falsey
    end

    it "passes custom timeout to the stop command if provided" do
      allow(Win32::Service).to receive(:status).with(new_resource.service_name).and_return(
        double("StatusStruct", current_state: "running"))
      new_resource.timeout 1
      expect(Win32::Service).to receive(:stop).with(new_resource.service_name)
      Timeout.timeout(2) do
        expect { provider.stop_service }.to raise_error(Timeout::Error)
      end
      expect(new_resource.updated_by_last_action?).to be_falsey
    end

  end

  describe Chef::Provider::Service::Windows, "restart_service" do

    it "calls the restart command if one is specified" do
      new_resource.restart_command "sc restart"
      expect(provider).to receive(:shell_out!).with((new_resource.restart_command).to_s)
      provider.restart_service
      expect(new_resource.updated_by_last_action?).to be_truthy
    end

    it "stops then starts the service if it is running" do
      allow(Win32::Service).to receive(:status).with(new_resource.service_name).and_return(
        double("StatusStruct", current_state: "running"),
        double("StatusStruct", current_state: "stopped"),
        double("StatusStruct", current_state: "stopped"),
        double("StatusStruct", current_state: "running"))
      expect(Win32::Service).to receive(:stop).with(new_resource.service_name)
      expect(Win32::Service).to receive(:start).with(new_resource.service_name)
      provider.restart_service
      expect(new_resource.updated_by_last_action?).to be_truthy
    end

    it "just starts the service if it is stopped" do
      allow(Win32::Service).to receive(:status).with(new_resource.service_name).and_return(
        double("StatusStruct", current_state: "stopped"),
        double("StatusStruct", current_state: "stopped"),
        double("StatusStruct", current_state: "running"))
      expect(Win32::Service).to receive(:start).with(new_resource.service_name)
      provider.restart_service
      expect(new_resource.updated_by_last_action?).to be_truthy
    end

    it "does nothing if the service does not exist" do
      allow(Win32::Service).to receive(:exists?).with(new_resource.service_name).and_return(false)
      expect(Win32::Service).not_to receive(:stop).with(new_resource.service_name)
      expect(Win32::Service).not_to receive(:start).with(new_resource.service_name)
      provider.restart_service
      expect(new_resource.updated_by_last_action?).to be_falsey
    end

  end

  describe Chef::Provider::Service::Windows, "enable_service" do
    before(:each) do
      allow(Win32::Service).to receive(:config_info).with(new_resource.service_name).and_return(
        double("ConfigStruct", start_type: "disabled"))
    end

    it "enables service" do
      expect(Win32::Service).to receive(:configure).with(service_name: new_resource.service_name, start_type: Win32::Service::AUTO_START)
      provider.enable_service
      expect(new_resource.updated_by_last_action?).to be_truthy
    end

    it "does nothing if the service does not exist" do
      allow(Win32::Service).to receive(:exists?).with(new_resource.service_name).and_return(false)
      expect(Win32::Service).not_to receive(:configure)
      provider.enable_service
      expect(new_resource.updated_by_last_action?).to be_falsey
    end
  end

  describe Chef::Provider::Service::Windows, "action_enable" do
    it "does nothing if the service is enabled" do
      allow(Win32::Service).to receive(:config_info).with(new_resource.service_name).and_return(
        double("ConfigStruct", start_type: "auto start"))
      expect(provider).not_to receive(:enable_service)
      provider.action_enable
    end

    it "enables the service if it is not set to automatic start" do
      allow(Win32::Service).to receive(:config_info).with(new_resource.service_name).and_return(
        double("ConfigStruct", start_type: "disabled"))
      expect(provider).to receive(:enable_service)
      provider.action_enable
    end
  end

  describe Chef::Provider::Service::Windows, "action_disable" do
    it "does nothing if the service is disabled" do
      allow(Win32::Service).to receive(:config_info).with(new_resource.service_name).and_return(
        double("ConfigStruct", start_type: "disabled"))
      expect(provider).not_to receive(:disable_service)
      provider.action_disable
    end

    it "disables the service if it is not set to disabled" do
      allow(Win32::Service).to receive(:config_info).with(new_resource.service_name).and_return(
        double("ConfigStruct", start_type: "auto start"))
      expect(provider).to receive(:disable_service)
      provider.action_disable
    end
  end

  describe Chef::Provider::Service::Windows, "disable_service" do
    before(:each) do
      allow(Win32::Service).to receive(:config_info).with(new_resource.service_name).and_return(
        double("ConfigStruct", start_type: "auto start"))
    end

    it "disables service" do
      expect(Win32::Service).to receive(:configure)
      provider.disable_service
      expect(new_resource.updated_by_last_action?).to be_truthy
    end

    it "does nothing if the service does not exist" do
      allow(Win32::Service).to receive(:exists?).with(new_resource.service_name).and_return(false)
      expect(Win32::Service).not_to receive(:configure)
      provider.disable_service
      expect(new_resource.updated_by_last_action?).to be_falsey
    end
  end

  describe Chef::Provider::Service::Windows, "action_configure_startup" do
    %i{automatic manual disabled}.each do |type|
      it "sets the startup type to #{type} if it is something else" do
        new_resource.startup_type(type)
        allow(provider).to receive(:current_startup_type).and_return(:fire)
        expect(provider).to receive(:set_startup_type).with(type)
        provider.action_configure_startup
      end

      it "leaves the startup type as #{type} if it is already set" do
        new_resource.startup_type(type)
        allow(provider).to receive(:current_startup_type).and_return(type)
        expect(provider).not_to receive(:set_startup_type).with(type)
        provider.action_configure_startup
      end
    end

    it "calls converge_delayed_start" do
      expect(provider).to receive(:converge_delayed_start)
      provider.action_configure_startup
    end
  end

  describe Chef::Provider::Service::Windows, "set_start_type" do
    it "when called with :automatic it calls Win32::Service#configure with Win32::Service::AUTO_START" do
      expect(Win32::Service).to receive(:configure).with(service_name: new_resource.service_name, start_type: Win32::Service::AUTO_START)
      provider.send(:set_startup_type, :automatic)
    end

    it "when called with :manual it calls Win32::Service#configure with Win32::Service::DEMAND_START" do
      expect(Win32::Service).to receive(:configure).with(service_name: new_resource.service_name, start_type: Win32::Service::DEMAND_START)
      provider.send(:set_startup_type, :manual)
    end

    it "when called with :disabled it calls Win32::Service#configure with Win32::Service::DISABLED" do
      expect(Win32::Service).to receive(:configure).with(service_name: new_resource.service_name, start_type: Win32::Service::DISABLED)
      provider.send(:set_startup_type, :disabled)
    end

    it "raises an exception when given an unknown start type" do
      expect { provider.send(:set_startup_type, :fire_truck) }.to raise_error(Chef::Exceptions::ConfigurationError)
    end
  end

  shared_context "testing private methods" do

    let(:private_methods) do
      described_class.private_instance_methods
    end

    before do
      described_class.send(:public, *private_methods)
    end

    after do
      described_class.send(:private, *private_methods)
    end
  end

  describe "grant_service_logon" do
    include_context "testing private methods"

    let(:username) { "unit_test_user" }

    it "calls win32 api to grant user SeServiceLogonRight" do
      expect(Chef::ReservedNames::Win32::Security).to receive(:add_account_right).with(username, service_right)
      expect(provider.grant_service_logon(username)).to equal true
    end

    it "strips '.\' from user name when sending to win32 api" do
      expect(Chef::ReservedNames::Win32::Security).to receive(:add_account_right).with(username, service_right)
      expect(provider.grant_service_logon(".\\#{username}")).to equal true
    end

    it "raises an exception when the grant fails" do
      expect(Chef::ReservedNames::Win32::Security).to receive(:add_account_right).and_raise(Chef::Exceptions::Win32APIError, "barf")
      expect { provider.grant_service_logon(username) }.to raise_error(Chef::Exceptions::Service)
    end
  end

  describe "cleaning usernames" do
    include_context "testing private methods"

    it "correctly reformats usernames to create valid filenames" do
      expect(provider.clean_username_for_path("\\\\problem username/oink.txt")).to eq("_problem_username_oink_txt")
      expect(provider.clean_username_for_path("boring_username")).to eq("boring_username")
    end

    it "correctly reformats usernames for the policy file" do
      expect(provider.canonicalize_username(".\\maryann")).to eq("maryann")
      expect(provider.canonicalize_username("maryann")).to eq("maryann")

      expect(provider.canonicalize_username("\\\\maryann")).to eq("maryann")
      expect(provider.canonicalize_username("mydomain\\\\maryann")).to eq("mydomain\\\\maryann")
      expect(provider.canonicalize_username("\\\\mydomain\\\\maryann")).to eq("mydomain\\\\maryann")
    end
  end
end