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rectify line numbers
rectify line numbers

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test_iplib.py
249 lines | 6.8 KiB | text/x-python | PythonLexer
Brian Granger
Moving and renaming in preparation of subclassing InteractiveShell....
r2760 """Tests for the key interactiveshell module, where the main ipython class is defined.
Fernando Perez
Fix https://bugs.launchpad.net/ipython/+bug/239054...
r1859 """
Fernando Perez
Make user_setup a top-level function in iplib and add better tests....
r1908 #-----------------------------------------------------------------------------
# Module imports
#-----------------------------------------------------------------------------
Fernando Perez
Fix https://bugs.launchpad.net/ipython/+bug/239054...
r1859
Fernando Perez
Make user_setup a top-level function in iplib and add better tests....
r1908 # third party
Tomasz Kłoczko
nose2pytest migration batch 1...
r26749 import pytest
Fernando Perez
Fix https://bugs.launchpad.net/ipython/+bug/239054...
r1859
Fernando Perez
Make user_setup a top-level function in iplib and add better tests....
r1908 # our own packages
#-----------------------------------------------------------------------------
# Test functions
#-----------------------------------------------------------------------------
Fernando Perez
Fix problems with multiline doctests and add docs about testing....
r1868
Fernando Perez
Fix https://bugs.launchpad.net/ipython/+bug/239054...
r1859 def test_reset():
"""reset must clear most namespaces."""
Fernando Perez
Work in multiple places to improve state of the test suite....
r2398
# 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)
Thomas Kluyver
Minor improvements to how namespaces are handled.
r5458 nvars_hidden = len(ip.user_ns_hidden)
Fernando Perez
Work in multiple places to improve state of the test suite....
r2398
# 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:
Tomasz Kłoczko
nose2pytest migration batch 1...
r26749 assert len(ip.user_ns) == nvars_user_ns
assert len(ip.user_ns_hidden) == nvars_hidden
Fernando Perez
Lots of work on exception handling, including tests for traceback printing....
r2440
# Tests for reporting of exceptions in various modes, handling of SystemExit,
Brian Granger
Moving and renaming in preparation of subclassing InteractiveShell....
r2760 # and %tb functionality. This is really a mix of testing ultraTB and interactiveshell.
Fernando Perez
Lots of work on exception handling, including tests for traceback printing....
r2440
def doctest_tb_plain():
"""
In [18]: xmode plain
Exception reporting mode: Plain
Matthias Bussonnier
rectify line numbers
r27005 In [19]: run simpleerr.py
Traceback (most recent call last):
...line ..., in <module>
bar(mode)
...line ..., in bar
div0()
...line ..., in div0
x/y
ZeroDivisionError: ...
Fernando Perez
Lots of work on exception handling, including tests for traceback printing....
r2440 """
def doctest_tb_context():
"""
In [3]: xmode context
Exception reporting mode: Context
Matthias Bussonnier
rectify line numbers
r27005 In [4]: run simpleerr.py
---------------------------------------------------------------------------
ZeroDivisionError Traceback (most recent call last)
<BLANKLINE>
... in <module>
30 except IndexError:
31 mode = 'div'
---> 33 bar(mode)
<BLANKLINE>
... in bar(mode)
15 "bar"
16 if mode=='div':
---> 17 div0()
18 elif mode=='exit':
19 try:
<BLANKLINE>
... in div0()
6 x = 1
7 y = 0
----> 8 x/y
<BLANKLINE>
ZeroDivisionError: ..."""
Fernando Perez
Lots of work on exception handling, including tests for traceback printing....
r2440
def doctest_tb_verbose():
"""
Blazej Michalik
Darker
r26750 In [5]: xmode verbose
Exception reporting mode: Verbose
In [6]: run simpleerr.py
---------------------------------------------------------------------------
ZeroDivisionError Traceback (most recent call last)
<BLANKLINE>
... in <module>
Matthias Bussonnier
rectify line numbers
r27005 30 except IndexError:
31 mode = 'div'
---> 33 bar(mode)
Blazej Michalik
Darker
r26750 mode = 'div'
<BLANKLINE>
... in bar(mode='div')
Matthias Bussonnier
rectify line numbers
r27005 15 "bar"
16 if mode=='div':
---> 17 div0()
18 elif mode=='exit':
19 try:
Blazej Michalik
Darker
r26750 <BLANKLINE>
... in div0()
6 x = 1
7 y = 0
----> 8 x/y
x = 1
y = 0
<BLANKLINE>
ZeroDivisionError: ...
"""
Fernando Perez
Lots of work on exception handling, including tests for traceback printing....
r2440
Nikita Kniazev
Revive doctest_tb_sysexit...
r27003 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):
Matthias Bussonnier
rectify line numbers
r27005 File ..., in execfile
exec(compiler(f.read(), fname, 'exec'), glob, loc)
File ..., in <module>
Nikita Kniazev
Revive doctest_tb_sysexit...
r27003 bar(mode)
Matthias Bussonnier
rectify line numbers
r27005 File ..., in bar
Nikita Kniazev
Revive doctest_tb_sysexit...
r27003 sysexit(stat, mode)
Matthias Bussonnier
rectify line numbers
r27005 File ..., in sysexit
raise SystemExit(stat, f"Mode = {mode}")
Nikita Kniazev
Revive doctest_tb_sysexit...
r27003 SystemExit: (2, 'Mode = exit')
In [21]: %xmode context
Exception reporting mode: Context
In [22]: %tb
---------------------------------------------------------------------------
SystemExit Traceback (most recent call last)
Matthias Bussonnier
rectify line numbers
r27005 File ..., in execfile(fname, glob, loc, compiler)
70 with open(fname, 'rb') as f:
71 compiler = compiler or compile
---> 72 exec(compiler(f.read(), fname, 'exec'), glob, loc)
Nikita Kniazev
Revive doctest_tb_sysexit...
r27003 ...<module>
Matthias Bussonnier
rectify line numbers
r27005 30 except IndexError:
31 mode = 'div'
---> 33 bar(mode)
Nikita Kniazev
Revive doctest_tb_sysexit...
r27003 <BLANKLINE>
...bar(mode)
Matthias Bussonnier
rectify line numbers
r27005 21 except:
22 stat = 1
---> 23 sysexit(stat, mode)
24 else:
25 raise ValueError('Unknown mode')
Nikita Kniazev
Revive doctest_tb_sysexit...
r27003 <BLANKLINE>
...sysexit(stat, mode)
10 def sysexit(stat, mode):
Matthias Bussonnier
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r27005 ---> 11 raise SystemExit(stat, f"Mode = {mode}")
Nikita Kniazev
Revive doctest_tb_sysexit...
r27003 <BLANKLINE>
SystemExit: (2, 'Mode = exit')
Matthias Bussonnier
rectify line numbers
r27005 """
def doctest_tb_sysexit_verbose():
"""
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')
Nikita Kniazev
Revive doctest_tb_sysexit...
r27003
In [23]: %xmode verbose
Exception reporting mode: Verbose
In [24]: %tb
---------------------------------------------------------------------------
SystemExit Traceback (most recent call last)
<BLANKLINE>
... in <module>
Matthias Bussonnier
rectify line numbers
r27005 30 except IndexError:
31 mode = 'div'
---> 33 bar(mode)
Nikita Kniazev
Revive doctest_tb_sysexit...
r27003 mode = 'exit'
<BLANKLINE>
... in bar(mode='exit')
Matthias Bussonnier
rectify line numbers
r27005 ... except:
... stat = 1
---> ... sysexit(stat, mode)
Nikita Kniazev
Revive doctest_tb_sysexit...
r27003 mode = 'exit'
stat = 2
Matthias Bussonnier
rectify line numbers
r27005 ... else:
... raise ValueError('Unknown mode')
Nikita Kniazev
Revive doctest_tb_sysexit...
r27003 <BLANKLINE>
... in sysexit(stat=2, mode='exit')
10 def sysexit(stat, mode):
Matthias Bussonnier
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r27005 ---> 11 raise SystemExit(stat, f"Mode = {mode}")
Nikita Kniazev
Revive doctest_tb_sysexit...
r27003 stat = 2
<BLANKLINE>
SystemExit: (2, 'Mode = exit')
"""
Fernando Perez
Move a few test into proper suite, clean up unused ones....
r2656
Thomas Kluyver
Remove runlines method and calls to it.
r3752 def test_run_cell():
Fernando Perez
Move a few test into proper suite, clean up unused ones....
r2656 import textwrap
Blazej Michalik
Darker
r26750 ip.run_cell("a = 10\na+=1")
ip.run_cell("assert a == 11\nassert 1")
assert ip.user_ns["a"] == 11
complex = textwrap.dedent(
"""
Fernando Perez
Move a few test into proper suite, clean up unused ones....
r2656 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
Thomas Kluyver
Remove runlines method and calls to it.
r3752 ip.run_cell(complex)
Fernando Perez
Move a few test into proper suite, clean up unused ones....
r2656
def test_db():
"""Test the internal database used for variable persistence."""
Blazej Michalik
Darker
r26750 ip.db["__unittest_"] = 12
assert ip.db["__unittest_"] == 12
del ip.db["__unittest_"]
assert "__unittest_" not in ip.db