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platform_is :windows do
require 'win32ole'
def default_handler(event, *args)
@event += event
end
def alternate_handler(event, *args)
@event2 = "alternate"
end
def handler3(event, *args)
@event3 += event
end
describe "WIN32OLE_EVENT#on_event with no argument" do
before :each do
@ole = WIN32OLE.new('InternetExplorer.Application')
@ev = WIN32OLE_EVENT.new(@ole, 'DWebBrowserEvents')
@event = ''
@event2 = ''
@event3 = ''
end
after :each do
@ole = nil
end
it "sets event handler properly, and the handler is invoked by event loop" do
@ev.on_event { |*args| default_handler(*args) }
@ole.StatusText='hello'
WIN32OLE_EVENT.message_loop
@event.should =~ /StatusTextChange/
end
it "accepts a String argument, sets event handler properly, and the handler is invoked by event loop" do
@ev.on_event("StatusTextChange") { |*args| @event = 'foo' }
@ole.StatusText='hello'
WIN32OLE_EVENT.message_loop
@event.should =~ /foo/
end
it "registers multiple event handlers for the same event" do
@ev.on_event("StatusTextChange") { |*args| default_handler(*args) }
@ev.on_event("StatusTextChange") { |*args| alternate_handler(*args) }
@ole.StatusText= 'hello'
WIN32OLE_EVENT.message_loop
@event2.should == 'alternate'
end
ruby_version_is "1.9" do
it "accepts a Symbol argument, sets event handler properly, and the handler is invoked by event loop" do
@ev.on_event(:StatusTextChange) { |*args| @event = 'foo' }
@ole.StatusText='hello'
WIN32OLE_EVENT.message_loop
@event.should =~ /foo/
end
end
end
end
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