b032d89c5f
git-svn-id: svn://10.0.0.236/branches/DOM_AGNOSTIC_BRANCH@181848 18797224-902f-48f8-a5cc-f745e15eee43
80 lines
2.6 KiB
Python
80 lines
2.6 KiB
Python
# Runs test code in a UI environment. Generally anything which can be tested
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# without visual confirmation is suitable for running here.
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# Note too that the simple fact we *can* display a UI and run tests is
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# exercising lots of things.
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import sys
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from xpcom import components
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import xpcom
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close_on_success = True
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# Utility functions
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# Write something to the textbox - eg, error or trace messages.
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def write( msg, *args):
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tb = this.document.getElementById("output-box")
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val = tb.getAttribute("value")
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val += (msg % args) + "\n"
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tb.setAttribute("value", val)
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def success():
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# This gets called if the test works. If it is not called, it must not
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# have worked :)
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write("The test worked!")
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if close_on_success:
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print "Closing the window - nothing interesting to see here!"
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window.close()
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def cause_error():
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write("Raising an error")
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raise "Testing Testing"
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def handle_error_with_cancel(errMsg, source, lineno):
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success()
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def test_error_explicit():
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"Test an explicit assignment of a function object to onerror"
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# Assign a function to an onerror attribute
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write("Assigning a function to window.onerror")
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window.onerror = handle_error_with_cancel
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cause_error()
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def test_error_explicit_string():
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"Test an explicit assignment of a string to onerror"
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# Assign a string to an onerror attribute
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write("Assigning a string to window.onerror")
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window.onerror = "handle_error_with_cancel(event, source, lineno)"
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cause_error()
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class EventListener:
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_com_interfaces_ = components.interfaces.nsIDOMEventListener
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def handleEvent(self, event):
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write("nsIDOMEventListener caught the event")
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success()
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def test_error_eventhandler():
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"""Test we can explicitly hook the error with our own nsIDOMEventListener"""
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write("Creating an nsIDOMEventListener to listen for the event")
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window.addEventListener("onerror", EventListener(), False)
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write("For some reason 'onerror' is not working. Onload appears to?")
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write("I need to check out if this works from JS first")
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cause_error()
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# The general event handlers and test runner code.
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def do_onload(event):
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global close_on_success
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klasses = []
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if len(this.arguments) and this.arguments[0]:
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try:
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func = globals()[this.arguments[0]]
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except KeyError:
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print "*** No such test", this.arguments[0]
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func = None
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else:
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func = test_error_explicit_string
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close_on_success = False
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if len(this.arguments)>1 and this.arguments[1]=="-k":
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close_on_success = False
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if func:
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write(func.__doc__ or func.__name__)
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func()
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