* ext/win32ole/win32ole.c (WIN32OLE_EVENT#on_event): should set

  only one event handler.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@8974 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 40 insertions, 0 deletions

diff --git a/ext/win32ole/tests/testOLEEVENT.rb b/ext/win32ole/tests/testOLEEVENT.rb
index 15b7ca841..368794b15 100644
--- a/ext/win32ole/tests/testOLEEVENT.rb
+++ b/ext/win32ole/tests/testOLEEVENT.rb
@@ -5,6 +5,7 @@ class TestWIN32OLE_EVENT < RUNIT::TestCase
   def setup
     @excel = WIN32OLE.new("Excel.Application")
     @excel.visible = true
+    @event = ""
   end
   def test_on_event
     book = @excel.workbooks.Add
@@ -24,6 +25,45 @@ class TestWIN32OLE_EVENT < RUNIT::TestCase
     end
     assert_equal("OK", value)
   end
+
+  def handler1
+    @event += "handler1"
+  end
+  def handler2
+    @event += "handler2"
+  end
+
+  def test_on_event2
+    book = @excel.workbooks.Add
+    begin
+      ev = WIN32OLE_EVENT.new(book, 'WorkbookEvents')
+      ev.on_event('SheetChange'){|arg1, arg2| 
+        handler1
+      }
+      ev.on_event('SheetChange'){|arg1, arg2| 
+        handler2
+      }
+      book.Worksheets(1).Range("A1").value = "OK"
+    ensure
+      book.saved = true
+    end
+    assert_equal("handler2", @event)
+  end
+
+  def test_on_event3
+    book = @excel.workbooks.Add
+    begin
+      ev = WIN32OLE_EVENT.new(book, 'WorkbookEvents')
+      ev.on_event{ handler1 }
+      ev.on_event{ handler2 }
+      book.Worksheets(1).Range("A1").value = "OK"
+    ensure
+      book.saved = true
+    end
+    assert_equal("handler2", @event)
+  end
+
+
   def teardown
     @excel.quit
     @excel = nil