(#8272) Refactor specs for Windows service provider

These were using fake objects when that's not really necessary, so replace them
with real ones. Additionally, many of these specs were doing the same thing
(like creating a resource), so that has been extracted to the before block.

Reviewed-By: Jacob Helwig <jacob@puppetlabs.com>
(cherry picked from commit f5e8dbef9e16bf05e4c05a43407e94027faa2410)

1 files changed, 32 insertions, 58 deletions

diff --git a/spec/unit/provider/service/windows_spec.rb b/spec/unit/provider/service/windows_spec.rb
index fff875032..0667d4694 100755
--- a/spec/unit/provider/service/windows_spec.rb
+++ b/spec/unit/provider/service/windows_spec.rb
@@ -5,42 +5,47 @@
 
 require 'spec_helper'
 
-require 'ostruct'
 require 'win32/service' if Puppet.features.microsoft_windows?
 
-provider_class = Puppet::Type.type(:service).provider(:windows)
-
-describe provider_class, :if => Puppet.features.microsoft_windows? do
+describe Puppet::Type.type(:service).provider(:windows), :if => Puppet.features.microsoft_windows? do
 
   before :each do
-    @provider = Puppet::Type.type(:service).provider(:windows)
-    Puppet::Type.type(:service).stubs(:provider).returns(@provider)
+    @resource = Puppet::Type.type(:service).new(:name => 'snmptrap', :provider => :windows)
+
+    @config = Struct::ServiceConfigInfo.new
+
+    @status = Struct::ServiceStatus.new
+
+    Win32::Service.stubs(:config_info).with(@resource[:name]).returns(@config)
+    Win32::Service.stubs(:status).with(@resource[:name]).returns(@status)
   end
 
   describe ".instances" do
     it "should enumerate all services" do
-      list_of_services = ['snmptrap', 'svchost', 'sshd'].map {|s| OpenStruct.new(:service_name => s)}
+      list_of_services = ['snmptrap', 'svchost', 'sshd'].map { |s| stub('service', :service_name => s) }
       Win32::Service.expects(:services).returns(list_of_services)
 
-      provider_class.instances.map {|provider| provider.name}.should =~ ['snmptrap', 'svchost', 'sshd']
+      described_class.instances.map(&:name).should =~ ['snmptrap', 'svchost', 'sshd']
     end
   end
 
   describe "#start" do
     it "should call out to the Win32::Service API to start the service" do
+      @config.start_type = Win32::Service.get_start_type(Win32::Service::SERVICE_AUTO_START)
+
       Win32::Service.expects(:start).with('snmptrap')
 
-      resource = Puppet::Type.type(:service).new(:name => 'snmptrap')
-      resource.provider.start
+      @resource.provider.start
     end
 
     it "should handle when Win32::Service.start raises a Win32::Service::Error" do
+      @config.start_type = Win32::Service.get_start_type(Win32::Service::SERVICE_AUTO_START)
+
       Win32::Service.expects(:start).with('snmptrap').raises(
         Win32::Service::Error.new("The service cannot be started, either because it is disabled or because it has no enabled devices associated with it.")
       )
 
-      resource = Puppet::Type.type(:service).new(:name => 'snmptrap')
-      expect { resource.provider.start }.to raise_error(
+      expect { @resource.provider.start }.to raise_error(
         Puppet::Error,
         /Cannot start snmptrap, error was: The service cannot be started, either/
       )
@@ -55,57 +60,32 @@ describe provider_class, :if => Puppet.features.microsoft_windows? do
   describe "#status" do
     ['stopped', 'paused', 'stop pending', 'pause pending'].each do |state|
       it "should report a #{state} service as stopped" do
-        Win32::Service.expects(:status).with('snmptrap').returns(
-          stub(
-            'struct_service_status',
-            :instance_of?  => Struct::ServiceStatus,
-            :current_state => state
-          )
-        )
-        resource = Puppet::Type.type(:service).new(:name => 'snmptrap')
-
-        resource.provider.status.should == :stopped
+        @status.current_state = state
+
+        @resource.provider.status.should == :stopped
       end
     end
 
     ["running", "continue pending", "start pending" ].each do |state|
       it "should report a #{state} service as running" do
-        Win32::Service.expects(:status).with('snmptrap').returns(
-          stub(
-            'struct_service_status',
-            :instance_of?  => Struct::ServiceStatus,
-            :current_state => state
-          )
-        )
-        resource = Puppet::Type.type(:service).new(:name => 'snmptrap')
-        resource.provider.status.should == :running
+        @status.current_state = state
+
+        @resource.provider.status.should == :running
       end
     end
   end
 
   describe "#enabled?" do
     it "should report a service with a startup type of manual as manual" do
-      Win32::Service.expects(:config_info).with('snmptrap').returns(
-        stub(
-          'struct_config_info',
-          :instance_of? => Struct::ServiceConfigInfo,
-          :start_type   => Win32::Service.get_start_type(Win32::Service::SERVICE_DEMAND_START)
-        )
-      )
-      resource = Puppet::Type.type(:service).new(:name => 'snmptrap')
-      resource.provider.enabled?.should == :manual
+      @config.start_type = Win32::Service.get_start_type(Win32::Service::SERVICE_DEMAND_START)
+
+      @resource.provider.enabled?.should == :manual
     end
 
     it "should report a service with a startup type of disabled as false" do
-      Win32::Service.expects(:config_info).with('snmptrap').returns(
-        stub(
-          'struct_config_info',
-          :instance_of? => Struct::ServiceConfigInfo,
-          :start_type   => Win32::Service.get_start_type(Win32::Service::SERVICE_DISABLED)
-        )
-      )
-      resource = Puppet::Type.type(:service).new(:name => 'snmptrap')
-      resource.provider.enabled?.should == :false
+      @config.start_type = Win32::Service.get_start_type(Win32::Service::SERVICE_DISABLED)
+
+      @resource.provider.enabled?.should == :false
     end
 
     # We need to guard this section explicitly since rspec will always
@@ -114,15 +94,9 @@ describe provider_class, :if => Puppet.features.microsoft_windows? do
       [Win32::Service::SERVICE_AUTO_START, Win32::Service::SERVICE_BOOT_START, Win32::Service::SERVICE_SYSTEM_START].each do |start_type_const|
         start_type = Win32::Service.get_start_type(start_type_const)
         it "should report a service with a startup type of '#{start_type}' as true" do
-          Win32::Service.expects(:config_info).with('snmptrap').returns(
-            stub(
-              'struct_config_info',
-              :instance_of? => Struct::ServiceConfigInfo,
-              :start_type   => start_type
-            )
-          )
-          resource = Puppet::Type.type(:service).new(:name => 'snmptrap')
-          resource.provider.enabled?.should == :true
+          @config.start_type = start_type
+
+          @resource.provider.enabled?.should == :true
         end
       end
     end