revert r65389 and r64993

and move retry logic to internal method

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65391 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/library/win32ole/fixtures/classes.rb

@@ -1,14 +1,17 @@
 module WIN32OLESpecs
   def self.new_ole(name)
-    retried = false
+    tries = 0
     begin
       WIN32OLE.new(name)
     rescue WIN32OLERuntimeError => e
-      unless retried
+      if tries < 3
-        retried = true
+        tries += 1
+        $stderr.puts "WIN32OLESpecs#new_ole retry (#{tries}): #{e.class}: #{e.message}"
+        sleep(2 ** tries)
         retry
+      else
+        raise
       end
-      raise e
     end
   end
 end

spec/ruby/library/win32ole/win32ole/ole_func_methods_spec.rb

@@ -5,20 +5,7 @@ platform_is :windows do
 
   describe "WIN32OLE#ole_func_methods" do
     before :each do
-      # This part is unstable, so retrying 3 times.
+      @ie = WIN32OLESpecs.new_ole('InternetExplorer.Application')
-      tries = 0
-      begin
-        @ie = WIN32OLESpecs.new_ole('InternetExplorer.Application')
-      rescue WIN32OLERuntimeError => e
-        # WIN32OLERuntimeError: failed to create WIN32OLE object from `InternetExplorer.Application'
-        #     HRESULT error code:0x800704a6
-        #       A system shutdown has already been scheduled.
-        if tries < 3
-          tries += 1
-          $stderr.puts "WIN32OLE#ole_func_methods retry (#{tries}): #{e.class}: #{e.message}"
-          retry
-        end
-      end
     end
 
     after :each do

spec/ruby/library/win32ole/win32ole/shared/ole_method.rb

@@ -5,20 +5,7 @@ platform_is :windows do
 
   describe :win32ole_ole_method, shared: true do
     before :each do
-      # This part is unstable, so retrying 3 times.
+      @ie = WIN32OLESpecs.new_ole('InternetExplorer.Application')
-      tries = 0
-      begin
-        @ie = WIN32OLESpecs.new_ole('InternetExplorer.Application')
-      rescue WIN32OLERuntimeError => e
-        # WIN32OLERuntimeError: failed to create WIN32OLE object from `InternetExplorer.Application'
-        #     HRESULT error code:0x800704a6
-        #       A system shutdown has already been scheduled.
-        if tries < 3
-          tries += 1
-          $stderr.puts "win32ole_ole_method retry (#{tries}): #{e.class}: #{e.message}"
-          retry
-        end
-      end
     end
 
     after :each do