[Ironpython-users] Code coverage for Ironpython scripts

Anand Kumar anand.kr.p at gmail.com
Fri May 9 10:53:03 CEST 2014

I am using PTVS along with Visual studio2010 to try coverage.py. I
attached the py files used to try. i got the below exception when i
run mathunittest.py file from VS2010.
Please let me know what should i do to make it work.
<string>:1: DeprecationWarning: object.__new__() takes no parameters
Traceback (most recent call last):
  File "<string>", line 4, in <module>
  File "C:\Program Files (x86)\IronPython
2.7\lib\site-packages\coverage\control.py", line 403, in start
  File "C:\Program Files (x86)\IronPython
2.7\lib\site-packages\coverage\collector.py", line 288, in start
  File "C:\Program Files (x86)\IronPython
2.7\lib\site-packages\coverage\collector.py", line 83, in _trace
    tracename = self.should_trace(filename, frame)
  File "C:\Program Files (x86)\IronPython
2.7\lib\site-packages\coverage\control.py", line 296, in _should_trace
    canonical, reason = self._should_trace_with_reason(filename, frame)
  File "C:\Program Files (x86)\IronPython
2.7\lib\site-packages\coverage\control.py", line 253, in
    dunder_file = frame.f_globals.get('__file__')
AttributeError: 'NoneType' object has no attribute 'get'

On Fri, May 9, 2014 at 2:16 PM, Jeff Hardy <jdhardy at gmail.com> wrote:

> On Fri, May 9, 2014 at 5:09 AM, Anand Kumar <anand.kr.p at gmail.com> wrote:
> > Hi,
> > Is there any code coverage tool identified for Iron python? If so please
> let
> > me know the tool. If not, please let me know when it will be available.
> I don't know of any that explicitly support it. I'm not sure what
> would be needed to make coverage.py work if it doesn't; I'm not sure
> if it's even been tried.
> - Jeff
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#import clr
#from System import Math

def CompareMax(a,b):
    normalResult = None
        normalResult = 0
    elif (a<b):
        normalResult = b
        normalResult = a
    return True
    #mathResult = Math.Max(a,b)
    #if(normalResult == mathResult):
    #    return True
    #    return False
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import coverage

cov = coverage.coverage()
print "start"
import unittest
from CoverageToolEvaluation import *

class TestMath(unittest.TestCase):
    """description of class"""
    def testAequalsB(self):        
        val = CompareMax(5,5)
        self.assertTrue(val,"Math value is not equal")

print "before calling main"
print __name__
if __name__ == "__main__":
    print "main"
print __file__

suite = unittest.TestLoader().loadTestsFromTestCase(TestMath)
print "end" 

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