call site 5 for test.config.initsession
doc/test_conftest.py - line 18
8
9
10
11
12
13
14
15
16
17
18
19
20
21
   def test_doctest_extra_exec(): 
       # XXX get rid of the next line: 
       py.magic.autopath().dirpath('conftest.py').copy(tmpdir.join('conftest.py'))
       xtxt = tmpdir.join('y.txt')
       xtxt.write(py.code.Source("""
           hello::
               .. >>> raise ValueError 
                  >>> None
       """))
       config = py.test.config._reparse([xtxt]) 
->     session = config.initsession()
       session.main()
       l = session.getitemoutcomepairs(Failed) 
       assert len(l) == 1