#9827: Intermittent doctest failure in sage/interfaces/psage.py
------------------------------+---------------------------------------------
       Reporter:  mpatel      |         Owner:  was      
           Type:  defect      |        Status:  new      
       Priority:  major       |     Milestone:  sage-5.10
      Component:  interfaces  |    Resolution:           
       Keywords:              |   Work issues:           
Report Upstream:  N/A         |     Reviewers:           
        Authors:              |     Merged in:           
   Dependencies:              |      Stopgaps:           
------------------------------+---------------------------------------------
Changes (by jdemeyer):

  * milestone:  => sage-5.10


Old description:

> Reported by Justin C. Walker on [http://groups.google.com/group/sage-
> release/browse_thread/thread/b2827cba9319bfed/4327cb6c3f565890#4327cb6c3f565890
> sage-release] (scroll down the thread for replies):
> {{{
> Upgraded from 4.5.3.a1, w/o problems.  Ran 'ptestlong', and one test
> failed.  Failure noted below.  I reran the test by hand and it passed.
> Mac OS X, 10.5.8, Dual Quad Xeon.
> }}}
>
> {{{
> #!python
> sage -t  -long devel/sage/sage/interfaces/psage.py
> **********************************************************************
> File "/Users/Sage/sage-4.5.3.alpha1/devel/sage-
> main/sage/interfaces/psage.py", line 35:
>      sage: print "ignore this";  w       # random output
> Exception raised:
>      Traceback (most recent call last):
>        File "/Users/Sage/sage-4.5.3.alpha1/local/bin/ncadoctest.py", line
> 1231, in run_one_test
>          self.run_one_example(test, example, filename, compileflags)
>        File "/Users/Sage/sage-4.5.3.alpha1/local/bin/sagedoctest.py",
> line 38, in run_one_example
>          OrigDocTestRunner.run_one_example(self, test, example, filename,
> compileflags)
>        File "/Users/Sage/sage-4.5.3.alpha1/local/bin/ncadoctest.py", line
> 1172, in run_one_example
>          compileflags, 1) in test.globs
>        File "<doctest __main__.example_0[5]>", line 1, in <module>
>          print "ignore this";  w       # random output###line 35:
>      sage: print "ignore this";  w       # random output
>        File "/Users/Sage/sage-4.5.3.alpha1/local/lib/python/site-
> packages/sage/misc/displayhook.py", line 174, in displayhook
>          print_obj(sys.stdout, obj)
>        File "/Users/Sage/sage-4.5.3.alpha1/local/lib/python/site-
> packages/sage/misc/displayhook.py", line 142, in print_obj
>          print >>out_stream, `obj`
>        File "/Users/Sage/sage-4.5.3.alpha1/local/lib/python/site-
> packages/sage/interfaces/expect.py", line 1670, in __repr__
>          s =  s.replace(self._name, self.__dict__['__custom_name'])
>      KeyError: '__custom_name'
> }}}
>
> See [http://groups.google.com/group/sage-
> release/browse_thread/thread/b2827cba9319bfed/14beffeda6842d4b#14beffeda6842d4b
> this reply] (and possible follow-ups) for batch-testing results for
> `psage.py`.  The problem may be in `SAGE_LOCAL/bin/sage-test` and/or
> `sage-doctest`.
>
> Distantly related: #1991.

New description:

 Reported by Justin C. Walker on [http://groups.google.com/group/sage-
 release/browse_thread/thread/b2827cba9319bfed/4327cb6c3f565890#4327cb6c3f565890
 sage-release] (scroll down the thread for replies):
 {{{
 Upgraded from 4.5.3.a1, w/o problems.  Ran 'ptestlong', and one test
 failed.  Failure noted below.  I reran the test by hand and it passed.
 Mac OS X, 10.5.8, Dual Quad Xeon.
 }}}

 {{{
 #!python
 sage -t  -long devel/sage/sage/interfaces/psage.py
 **********************************************************************
 File "/Users/Sage/sage-4.5.3.alpha1/devel/sage-
 main/sage/interfaces/psage.py", line 35:
      sage: print "ignore this";  w       # random output
 Exception raised:
      Traceback (most recent call last):
        File "/Users/Sage/sage-4.5.3.alpha1/local/bin/ncadoctest.py", line
 1231, in run_one_test
          self.run_one_example(test, example, filename, compileflags)
        File "/Users/Sage/sage-4.5.3.alpha1/local/bin/sagedoctest.py", line
 38, in run_one_example
          OrigDocTestRunner.run_one_example(self, test, example, filename,
 compileflags)
        File "/Users/Sage/sage-4.5.3.alpha1/local/bin/ncadoctest.py", line
 1172, in run_one_example
          compileflags, 1) in test.globs
        File "<doctest __main__.example_0[5]>", line 1, in <module>
          print "ignore this";  w       # random output###line 35:
      sage: print "ignore this";  w       # random output
        File "/Users/Sage/sage-4.5.3.alpha1/local/lib/python/site-
 packages/sage/misc/displayhook.py", line 174, in displayhook
          print_obj(sys.stdout, obj)
        File "/Users/Sage/sage-4.5.3.alpha1/local/lib/python/site-
 packages/sage/misc/displayhook.py", line 142, in print_obj
          print >>out_stream, `obj`
        File "/Users/Sage/sage-4.5.3.alpha1/local/lib/python/site-
 packages/sage/interfaces/expect.py", line 1670, in __repr__
          s =  s.replace(self._name, self.__dict__['__custom_name'])
      KeyError: '__custom_name'
 }}}

 See [http://groups.google.com/group/sage-
 release/browse_thread/thread/b2827cba9319bfed/14beffeda6842d4b#14beffeda6842d4b
 this reply] (and possible follow-ups) for batch-testing results for
 `psage.py`.

 Distantly related: #1991.

--

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/9827#comment:4>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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