Revive doctest_tb_sysexit

Output changed with `pure-eval>=0.2.0` which learned to parse binary operators and to show its arguments. Test changed to not use the binary operator '%' to pass on any version.

IPython/core/tests/simpleerr.py

@@ -1,32 +1,32 b''
 """Error script. DO NOT EDIT FURTHER! It will break exception doctests!!!"""
 import sys
 
 def div0():
     "foo"
     x = 1
     y = 0
     x/y
 
 def sysexit(stat, mode):
-    raise SystemExit(stat, 'Mode = %s' % mode)
+    raise SystemExit(stat, f'Mode = {mode}')
 
 def bar(mode):
     "bar"
     if mode=='div':
         div0()
     elif mode=='exit':
         try:
             stat = int(sys.argv[2])
         except:
             stat = 1
         sysexit(stat, mode)
     else:
         raise ValueError('Unknown mode')
 
 if __name__ == '__main__':
     try:
         mode = sys.argv[1]
     except IndexError:
         mode = 'div'
 
     bar(mode)

IPython/core/tests/test_iplib.py

@@ -1,241 +1,233 b''
 """Tests for the key interactiveshell module, where the main ipython class is defined.
 """
 #-----------------------------------------------------------------------------
 # Module imports
 #-----------------------------------------------------------------------------
 
 # third party
 import pytest
 
 # our own packages
 
 #-----------------------------------------------------------------------------
 # Test functions
 #-----------------------------------------------------------------------------
 
 def test_reset():
     """reset must clear most namespaces."""
 
     # Check that reset runs without error
     ip.reset()
 
     # Once we've reset it (to clear of any junk that might have been there from
     # other tests, we can count how many variables are in the user's namespace
     nvars_user_ns = len(ip.user_ns)
     nvars_hidden = len(ip.user_ns_hidden)
 
     # Now add a few variables to user_ns, and check that reset clears them
     ip.user_ns['x'] = 1
     ip.user_ns['y'] = 1
     ip.reset()
     
     # Finally, check that all namespaces have only as many variables as we
     # expect to find in them:
     assert len(ip.user_ns) == nvars_user_ns
     assert len(ip.user_ns_hidden) == nvars_hidden
 
 
 # Tests for reporting of exceptions in various modes, handling of SystemExit,
 # and %tb functionality.  This is really a mix of testing ultraTB and interactiveshell.
 
 def doctest_tb_plain():
     """
 In [18]: xmode plain
 Exception reporting mode: Plain
 
 In [19]: run simpleerr.py
 Traceback (most recent call last):
   ...line 32, in <module>
     bar(mode)
   ...line 16, in bar
     div0()
   ...line 8, in div0
     x/y
 ZeroDivisionError: ...
     """
 
 
 def doctest_tb_context():
     """
 In [3]: xmode context
 Exception reporting mode: Context
 
 In [4]: run simpleerr.py
 ---------------------------------------------------------------------------
 ZeroDivisionError                         Traceback (most recent call last)
 <BLANKLINE>
 ... in <module>
      29     except IndexError:
      30         mode = 'div'
 ---> 32     bar(mode)
 <BLANKLINE>
 ... in bar(mode)
      14     "bar"
      15     if mode=='div':
 ---> 16         div0()
      17     elif mode=='exit':
      18         try:
 <BLANKLINE>
 ... in div0()
       6     x = 1
       7     y = 0
 ----> 8     x/y
 <BLANKLINE>
 ZeroDivisionError: ...
 """
 
 
 def doctest_tb_verbose():
     """
     In [5]: xmode verbose
     Exception reporting mode: Verbose
 
     In [6]: run simpleerr.py
     ---------------------------------------------------------------------------
     ZeroDivisionError                         Traceback (most recent call last)
     <BLANKLINE>
     ... in <module>
          29     except IndexError:
          30         mode = 'div'
     ---> 32     bar(mode)
             mode = 'div'
     <BLANKLINE>
     ... in bar(mode='div')
          14     "bar"
          15     if mode=='div':
     ---> 16         div0()
          17     elif mode=='exit':
          18         try:
     <BLANKLINE>
     ... in div0()
           6     x = 1
           7     y = 0
     ----> 8     x/y
             x = 1
             y = 0
     <BLANKLINE>
     ZeroDivisionError: ...
     """
 
 
-# TODO : Marc 2021 – this seem to fail due
-# to upstream changes in CI for whatever reason.
-# Commenting for now, to revive someday (maybe?)
-# nose won't work in 3.10 anyway and we'll have to disable iptest.
-# thus this likely need to bemigrated to pytest.
-
-
-# def doctest_tb_sysexit():
-#     """
-# In [17]: %xmode plain
-# Exception reporting mode: Plain
-#
-# In [18]: %run simpleerr.py exit
-# An exception has occurred, use %tb to see the full traceback.
-# SystemExit: (1, 'Mode = exit')
-#
-# In [19]: %run simpleerr.py exit 2
-# An exception has occurred, use %tb to see the full traceback.
-# SystemExit: (2, 'Mode = exit')
-#
-# In [20]: %tb
-# Traceback (most recent call last):
-#   File ... in <module>
-#     bar(mode)
-#   File ... line 22, in bar
-#     sysexit(stat, mode)
-#   File ... line 11, in sysexit
-#     raise SystemExit(stat, 'Mode = %s' % mode)
-# SystemExit: (2, 'Mode = exit')
-#
-# In [21]: %xmode context
-# Exception reporting mode: Context
-#
-# In [22]: %tb
-# ---------------------------------------------------------------------------
-# SystemExit                                Traceback (most recent call last)
-# <BLANKLINE>
-# ...<module>
-#      29     except IndexError:
-#      30         mode = 'div'
-# ---> 32     bar(mode)
-# <BLANKLINE>
-# ...bar(mode)
-#      20         except:
-#      21             stat = 1
-# ---> 22         sysexit(stat, mode)
-#      23     else:
-#      24         raise ValueError('Unknown mode')
-# <BLANKLINE>
-# ...sysexit(stat, mode)
-#      10 def sysexit(stat, mode):
-# ---> 11     raise SystemExit(stat, 'Mode = %s' % mode)
-# <BLANKLINE>
-# SystemExit: (2, 'Mode = exit')
-#
-# In [23]: %xmode verbose
-# Exception reporting mode: Verbose
-#
-# In [24]: %tb
-# ---------------------------------------------------------------------------
-# SystemExit                                Traceback (most recent call last)
-# <BLANKLINE>
-# ... in <module>
-#      29     except IndexError:
-#      30         mode = 'div'
-# ---> 32     bar(mode)
-#         mode = 'exit'
-# <BLANKLINE>
-# ... in bar(mode='exit')
-#      20         except:
-#      21             stat = 1
-# ---> 22         sysexit(stat, mode)
-#         mode = 'exit'
-#         stat = 2
-#      23     else:
-#      24         raise ValueError('Unknown mode')
-# <BLANKLINE>
-# ... in sysexit(stat=2, mode='exit')
-#      10 def sysexit(stat, mode):
-# ---> 11     raise SystemExit(stat, 'Mode = %s' % mode)
-#         stat = 2
-#         mode = 'exit'
-# <BLANKLINE>
-# SystemExit: (2, 'Mode = exit')
-#     """
+def doctest_tb_sysexit():
+    """
+    In [17]: %xmode plain
+    Exception reporting mode: Plain
+
+    In [18]: %run simpleerr.py exit
+    An exception has occurred, use %tb to see the full traceback.
+    SystemExit: (1, 'Mode = exit')
+
+    In [19]: %run simpleerr.py exit 2
+    An exception has occurred, use %tb to see the full traceback.
+    SystemExit: (2, 'Mode = exit')
+
+    In [20]: %tb
+    Traceback (most recent call last):
+      File ... in <module>
+        bar(mode)
+      File ... line 22, in bar
+        sysexit(stat, mode)
+      File ... line 11, in sysexit
+        raise SystemExit(stat, f'Mode = {mode}')
+    SystemExit: (2, 'Mode = exit')
+
+    In [21]: %xmode context
+    Exception reporting mode: Context
+
+    In [22]: %tb
+    ---------------------------------------------------------------------------
+    SystemExit                                Traceback (most recent call last)
+    <BLANKLINE>
+    ...<module>
+         29     except IndexError:
+         30         mode = 'div'
+    ---> 32     bar(mode)
+    <BLANKLINE>
+    ...bar(mode)
+         20         except:
+         21             stat = 1
+    ---> 22         sysexit(stat, mode)
+         23     else:
+         24         raise ValueError('Unknown mode')
+    <BLANKLINE>
+    ...sysexit(stat, mode)
+         10 def sysexit(stat, mode):
+    ---> 11     raise SystemExit(stat, f'Mode = {mode}')
+    <BLANKLINE>
+    SystemExit: (2, 'Mode = exit')
+
+    In [23]: %xmode verbose
+    Exception reporting mode: Verbose
+
+    In [24]: %tb
+    ---------------------------------------------------------------------------
+    SystemExit                                Traceback (most recent call last)
+    <BLANKLINE>
+    ... in <module>
+         29     except IndexError:
+         30         mode = 'div'
+    ---> 32     bar(mode)
+            mode = 'exit'
+    <BLANKLINE>
+    ... in bar(mode='exit')
+         20         except:
+         21             stat = 1
+    ---> 22         sysexit(stat, mode)
+            mode = 'exit'
+            stat = 2
+         23     else:
+         24         raise ValueError('Unknown mode')
+    <BLANKLINE>
+    ... in sysexit(stat=2, mode='exit')
+         10 def sysexit(stat, mode):
+    ---> 11     raise SystemExit(stat, f'Mode = {mode}')
+            stat = 2
+    <BLANKLINE>
+    SystemExit: (2, 'Mode = exit')
+    """
 
 
 def test_run_cell():
     import textwrap
 
     ip.run_cell("a = 10\na+=1")
     ip.run_cell("assert a == 11\nassert 1")
 
     assert ip.user_ns["a"] == 11
     complex = textwrap.dedent(
         """
     if 1:
         print "hello"
         if 1:
             print "world"
         
     if 2:
         print "foo"
 
     if 3:
         print "bar"
 
     if 4:
         print "bar"
     
     """)
     # Simply verifies that this kind of input is run
     ip.run_cell(complex)
     
 
 def test_db():
     """Test the internal database used for variable persistence."""
     ip.db["__unittest_"] = 12
     assert ip.db["__unittest_"] == 12
     del ip.db["__unittest_"]
     assert "__unittest_" not in ip.db