ext/win32ole/lib/win32ole.rb (metods): rescue WIN32OLEQueryInterfaceError.

test/win32ole/test_win32ole.rb: add test for WIN32OLE#methods


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60659 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/win32ole/lib/win32ole.rb

@@ -19,7 +19,15 @@ if defined?(WIN32OLE)
     #  #=> Did you mean?  Add
     #
     def methods(*args)
-      super + ole_methods.map(&:name)
+      super + ole_methods_safely.map(&:name)
+    end
+
+    private
+
+    def ole_methods_safely
+      ole_methods
+    rescue WIN32OLEQueryInterfaceError
+      []
     end
   end
 end

test/win32ole/test_win32ole.rb

@@ -69,7 +69,12 @@ if defined?(WIN32OLE)
       mnames = methods.collect {|m|
         m.name
       }
-      assert(mnames.include?("Add"))
+      assert_include(mnames, 'Add')
+    end
+
+    def test_methods
+      methods = @dict1.methods
+      assert_include(methods, 'Add')
     end
 
     def test_ole_func_methods
@@ -77,7 +82,7 @@ if defined?(WIN32OLE)
       mnames = methods.collect {|m|
         m.name
       }
-      assert(mnames.include?("Add"))
+      assert_include(mnames, 'Add')
     end
 
     def test_ole_put_methods
@@ -85,7 +90,7 @@ if defined?(WIN32OLE)
       mnames = methods.collect {|m|
         m.name
       }
-      assert(mnames.include?("CompareMode"))
+      assert_include(mnames, 'CompareMode')
     end
 
     def test_ole_get_methods
@@ -93,7 +98,7 @@ if defined?(WIN32OLE)
       mnames = methods.collect {|m|
         m.name
       }
-      assert(mnames.include?("Count"))
+      assert_include(mnames, 'Count')
     end
 
     def test_ole_mehtod_help