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# -*- coding: utf-8 -*-
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"""Tests for various magic functions.
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Needs to be run by nose (to make ipython session available).
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"""
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from __future__ import absolute_import
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#-----------------------------------------------------------------------------
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# Imports
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#-----------------------------------------------------------------------------
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import io
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import os
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import sys
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from StringIO import StringIO
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from unittest import TestCase
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try:
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from importlib import invalidate_caches # Required from Python 3.3
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except ImportError:
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def invalidate_caches():
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pass
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import nose.tools as nt
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from IPython.core import magic
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from IPython.core.magic import (Magics, magics_class, line_magic,
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cell_magic, line_cell_magic,
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register_line_magic, register_cell_magic,
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register_line_cell_magic)
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from IPython.core.magics import execution, script, code
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from IPython.nbformat.v3.tests.nbexamples import nb0
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from IPython.nbformat import current
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from IPython.testing import decorators as dec
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from IPython.testing import tools as tt
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from IPython.utils import py3compat
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from IPython.utils.tempdir import TemporaryDirectory
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from IPython.utils.process import find_cmd
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#-----------------------------------------------------------------------------
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# Test functions begin
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#-----------------------------------------------------------------------------
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@magic.magics_class
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class DummyMagics(magic.Magics): pass
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def test_rehashx():
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# clear up everything
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_ip = get_ipython()
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_ip.alias_manager.alias_table.clear()
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del _ip.db['syscmdlist']
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_ip.magic('rehashx')
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# Practically ALL ipython development systems will have more than 10 aliases
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yield (nt.assert_true, len(_ip.alias_manager.alias_table) > 10)
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for key, val in _ip.alias_manager.alias_table.iteritems():
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# we must strip dots from alias names
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nt.assert_true('.' not in key)
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# rehashx must fill up syscmdlist
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scoms = _ip.db['syscmdlist']
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yield (nt.assert_true, len(scoms) > 10)
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def test_magic_parse_options():
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"""Test that we don't mangle paths when parsing magic options."""
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ip = get_ipython()
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path = 'c:\\x'
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m = DummyMagics(ip)
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opts = m.parse_options('-f %s' % path,'f:')[0]
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# argv splitting is os-dependent
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if os.name == 'posix':
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expected = 'c:x'
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else:
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expected = path
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nt.assert_equal(opts['f'], expected)
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def test_magic_parse_long_options():
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"""Magic.parse_options can handle --foo=bar long options"""
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ip = get_ipython()
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m = DummyMagics(ip)
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opts, _ = m.parse_options('--foo --bar=bubble', 'a', 'foo', 'bar=')
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nt.assert_true('foo' in opts)
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nt.assert_true('bar' in opts)
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nt.assert_true(opts['bar'], "bubble")
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@dec.skip_without('sqlite3')
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def doctest_hist_f():
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"""Test %hist -f with temporary filename.
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In [9]: import tempfile
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In [10]: tfile = tempfile.mktemp('.py','tmp-ipython-')
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In [11]: %hist -nl -f $tfile 3
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In [13]: import os; os.unlink(tfile)
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"""
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@dec.skip_without('sqlite3')
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def doctest_hist_r():
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"""Test %hist -r
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XXX - This test is not recording the output correctly. For some reason, in
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testing mode the raw history isn't getting populated. No idea why.
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Disabling the output checking for now, though at least we do run it.
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In [1]: 'hist' in _ip.lsmagic()
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Out[1]: True
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In [2]: x=1
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In [3]: %hist -rl 2
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x=1 # random
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%hist -r 2
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"""
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@dec.skip_without('sqlite3')
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def doctest_hist_op():
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"""Test %hist -op
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In [1]: class b(float):
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...: pass
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...:
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In [2]: class s(object):
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...: def __str__(self):
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...: return 's'
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...:
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In [3]:
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In [4]: class r(b):
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...: def __repr__(self):
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...: return 'r'
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...:
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In [5]: class sr(s,r): pass
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...:
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In [6]:
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In [7]: bb=b()
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In [8]: ss=s()
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In [9]: rr=r()
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In [10]: ssrr=sr()
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In [11]: 4.5
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Out[11]: 4.5
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In [12]: str(ss)
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Out[12]: 's'
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In [13]:
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In [14]: %hist -op
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>>> class b:
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... pass
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...
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>>> class s(b):
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... def __str__(self):
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... return 's'
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...
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>>>
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>>> class r(b):
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... def __repr__(self):
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... return 'r'
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...
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>>> class sr(s,r): pass
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>>>
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>>> bb=b()
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>>> ss=s()
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>>> rr=r()
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>>> ssrr=sr()
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>>> 4.5
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4.5
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>>> str(ss)
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's'
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>>>
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"""
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@dec.skip_without('sqlite3')
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def test_macro():
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ip = get_ipython()
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ip.history_manager.reset() # Clear any existing history.
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cmds = ["a=1", "def b():\n return a**2", "print(a,b())"]
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for i, cmd in enumerate(cmds, start=1):
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ip.history_manager.store_inputs(i, cmd)
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ip.magic("macro test 1-3")
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nt.assert_equal(ip.user_ns["test"].value, "\n".join(cmds)+"\n")
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# List macros.
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assert "test" in ip.magic("macro")
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@dec.skip_without('sqlite3')
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def test_macro_run():
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"""Test that we can run a multi-line macro successfully."""
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ip = get_ipython()
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ip.history_manager.reset()
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cmds = ["a=10", "a+=1", py3compat.doctest_refactor_print("print a"),
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"%macro test 2-3"]
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for cmd in cmds:
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ip.run_cell(cmd, store_history=True)
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nt.assert_equal(ip.user_ns["test"].value,
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py3compat.doctest_refactor_print("a+=1\nprint a\n"))
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with tt.AssertPrints("12"):
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ip.run_cell("test")
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with tt.AssertPrints("13"):
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ip.run_cell("test")
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@dec.skipif_not_numpy
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def test_numpy_reset_array_undec():
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"Test '%reset array' functionality"
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_ip.ex('import numpy as np')
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_ip.ex('a = np.empty(2)')
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yield (nt.assert_true, 'a' in _ip.user_ns)
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_ip.magic('reset -f array')
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yield (nt.assert_false, 'a' in _ip.user_ns)
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def test_reset_out():
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"Test '%reset out' magic"
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_ip.run_cell("parrot = 'dead'", store_history=True)
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# test '%reset -f out', make an Out prompt
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_ip.run_cell("parrot", store_history=True)
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nt.assert_true('dead' in [_ip.user_ns[x] for x in '_','__','___'])
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_ip.magic('reset -f out')
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nt.assert_false('dead' in [_ip.user_ns[x] for x in '_','__','___'])
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nt.assert_true(len(_ip.user_ns['Out']) == 0)
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def test_reset_in():
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"Test '%reset in' magic"
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# test '%reset -f in'
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_ip.run_cell("parrot", store_history=True)
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nt.assert_true('parrot' in [_ip.user_ns[x] for x in '_i','_ii','_iii'])
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_ip.magic('%reset -f in')
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nt.assert_false('parrot' in [_ip.user_ns[x] for x in '_i','_ii','_iii'])
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nt.assert_true(len(set(_ip.user_ns['In'])) == 1)
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def test_reset_dhist():
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"Test '%reset dhist' magic"
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_ip.run_cell("tmp = [d for d in _dh]") # copy before clearing
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_ip.magic('cd ' + os.path.dirname(nt.__file__))
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_ip.magic('cd -')
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nt.assert_true(len(_ip.user_ns['_dh']) > 0)
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_ip.magic('reset -f dhist')
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nt.assert_true(len(_ip.user_ns['_dh']) == 0)
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_ip.run_cell("_dh = [d for d in tmp]") #restore
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def test_reset_in_length():
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"Test that '%reset in' preserves In[] length"
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_ip.run_cell("print 'foo'")
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_ip.run_cell("reset -f in")
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nt.assert_true(len(_ip.user_ns['In']) == _ip.displayhook.prompt_count+1)
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def test_tb_syntaxerror():
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"""test %tb after a SyntaxError"""
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ip = get_ipython()
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ip.run_cell("for")
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# trap and validate stdout
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save_stdout = sys.stdout
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try:
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sys.stdout = StringIO()
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ip.run_cell("%tb")
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out = sys.stdout.getvalue()
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finally:
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sys.stdout = save_stdout
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# trim output, and only check the last line
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last_line = out.rstrip().splitlines()[-1].strip()
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nt.assert_equal(last_line, "SyntaxError: invalid syntax")
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def test_time():
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ip = get_ipython()
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with tt.AssertPrints("CPU times: user "):
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ip.run_cell("%time None")
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ip.run_cell("def f(kmjy):\n"
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" %time print (2*kmjy)")
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with tt.AssertPrints("CPU times: user "):
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with tt.AssertPrints("hihi", suppress=False):
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ip.run_cell("f('hi')")
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def test_doctest_mode():
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"Toggle doctest_mode twice, it should be a no-op and run without error"
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_ip.magic('doctest_mode')
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_ip.magic('doctest_mode')
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def test_parse_options():
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"""Tests for basic options parsing in magics."""
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# These are only the most minimal of tests, more should be added later. At
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# the very least we check that basic text/unicode calls work OK.
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m = DummyMagics(_ip)
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nt.assert_equal(m.parse_options('foo', '')[1], 'foo')
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nt.assert_equal(m.parse_options(u'foo', '')[1], u'foo')
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def test_dirops():
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"""Test various directory handling operations."""
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# curpath = lambda :os.path.splitdrive(os.getcwdu())[1].replace('\\','/')
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curpath = os.getcwdu
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startdir = os.getcwdu()
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ipdir = os.path.realpath(_ip.ipython_dir)
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try:
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_ip.magic('cd "%s"' % ipdir)
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nt.assert_equal(curpath(), ipdir)
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_ip.magic('cd -')
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nt.assert_equal(curpath(), startdir)
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_ip.magic('pushd "%s"' % ipdir)
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nt.assert_equal(curpath(), ipdir)
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_ip.magic('popd')
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nt.assert_equal(curpath(), startdir)
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finally:
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os.chdir(startdir)
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def test_xmode():
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# Calling xmode three times should be a no-op
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xmode = _ip.InteractiveTB.mode
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for i in range(3):
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_ip.magic("xmode")
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nt.assert_equal(_ip.InteractiveTB.mode, xmode)
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def test_reset_hard():
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monitor = []
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class A(object):
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def __del__(self):
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monitor.append(1)
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def __repr__(self):
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return "<A instance>"
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_ip.user_ns["a"] = A()
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_ip.run_cell("a")
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nt.assert_equal(monitor, [])
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_ip.magic("reset -f")
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nt.assert_equal(monitor, [1])
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class TestXdel(tt.TempFileMixin):
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def test_xdel(self):
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"""Test that references from %run are cleared by xdel."""
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src = ("class A(object):\n"
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" monitor = []\n"
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" def __del__(self):\n"
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" self.monitor.append(1)\n"
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"a = A()\n")
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self.mktmp(src)
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# %run creates some hidden references...
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_ip.magic("run %s" % self.fname)
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# ... as does the displayhook.
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_ip.run_cell("a")
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monitor = _ip.user_ns["A"].monitor
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nt.assert_equal(monitor, [])
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_ip.magic("xdel a")
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# Check that a's __del__ method has been called.
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nt.assert_equal(monitor, [1])
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def doctest_who():
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"""doctest for %who
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In [1]: %reset -f
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In [2]: alpha = 123
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In [3]: beta = 'beta'
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In [4]: %who int
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alpha
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In [5]: %who str
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beta
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In [6]: %whos
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Variable Type Data/Info
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----------------------------
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alpha int 123
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beta str beta
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In [7]: %who_ls
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Out[7]: ['alpha', 'beta']
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"""
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def test_whos():
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"""Check that whos is protected against objects where repr() fails."""
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class A(object):
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def __repr__(self):
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raise Exception()
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_ip.user_ns['a'] = A()
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_ip.magic("whos")
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@py3compat.u_format
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def doctest_precision():
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"""doctest for %precision
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In [1]: f = get_ipython().display_formatter.formatters['text/plain']
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In [2]: %precision 5
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Out[2]: {u}'%.5f'
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In [3]: f.float_format
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Out[3]: {u}'%.5f'
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In [4]: %precision %e
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Out[4]: {u}'%e'
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In [5]: f(3.1415927)
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Out[5]: {u}'3.141593e+00'
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"""
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def test_psearch():
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with tt.AssertPrints("dict.fromkeys"):
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_ip.run_cell("dict.fr*?")
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def test_timeit_shlex():
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"""test shlex issues with timeit (#1109)"""
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_ip.ex("def f(*a,**kw): pass")
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_ip.magic('timeit -n1 "this is a bug".count(" ")')
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_ip.magic('timeit -r1 -n1 f(" ", 1)')
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_ip.magic('timeit -r1 -n1 f(" ", 1, " ", 2, " ")')
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_ip.magic('timeit -r1 -n1 ("a " + "b")')
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_ip.magic('timeit -r1 -n1 f("a " + "b")')
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_ip.magic('timeit -r1 -n1 f("a " + "b ")')
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def test_timeit_arguments():
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"Test valid timeit arguments, should not cause SyntaxError (GH #1269)"
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_ip.magic("timeit ('#')")
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|
|
|
|
|
def test_timeit_special_syntax():
|
|
|
"Test %%timeit with IPython special syntax"
|
|
|
from IPython.core.magic import register_line_magic
|
|
|
|
|
|
@register_line_magic
|
|
|
def lmagic(line):
|
|
|
ip = get_ipython()
|
|
|
ip.user_ns['lmagic_out'] = line
|
|
|
|
|
|
# line mode test
|
|
|
_ip.run_line_magic('timeit', '-n1 -r1 %lmagic my line')
|
|
|
nt.assert_equal(_ip.user_ns['lmagic_out'], 'my line')
|
|
|
# cell mode test
|
|
|
_ip.run_cell_magic('timeit', '-n1 -r1', '%lmagic my line2')
|
|
|
nt.assert_equal(_ip.user_ns['lmagic_out'], 'my line2')
|
|
|
|
|
|
|
|
|
@dec.skipif(execution.profile is None)
|
|
|
def test_prun_quotes():
|
|
|
"Test that prun does not clobber string escapes (GH #1302)"
|
|
|
_ip.magic(r"prun -q x = '\t'")
|
|
|
nt.assert_equal(_ip.user_ns['x'], '\t')
|
|
|
|
|
|
def test_extension():
|
|
|
tmpdir = TemporaryDirectory()
|
|
|
orig_ipython_dir = _ip.ipython_dir
|
|
|
try:
|
|
|
_ip.ipython_dir = tmpdir.name
|
|
|
nt.assert_raises(ImportError, _ip.magic, "load_ext daft_extension")
|
|
|
url = os.path.join(os.path.dirname(__file__), "daft_extension.py")
|
|
|
_ip.magic("install_ext %s" % url)
|
|
|
_ip.user_ns.pop('arq', None)
|
|
|
invalidate_caches() # Clear import caches
|
|
|
_ip.magic("load_ext daft_extension")
|
|
|
nt.assert_equal(_ip.user_ns['arq'], 185)
|
|
|
_ip.magic("unload_ext daft_extension")
|
|
|
assert 'arq' not in _ip.user_ns
|
|
|
finally:
|
|
|
_ip.ipython_dir = orig_ipython_dir
|
|
|
tmpdir.cleanup()
|
|
|
|
|
|
def test_notebook_export_json():
|
|
|
with TemporaryDirectory() as td:
|
|
|
outfile = os.path.join(td, "nb.ipynb")
|
|
|
_ip.ex(py3compat.u_format(u"u = {u}'héllo'"))
|
|
|
_ip.magic("notebook -e %s" % outfile)
|
|
|
|
|
|
def test_notebook_export_py():
|
|
|
with TemporaryDirectory() as td:
|
|
|
outfile = os.path.join(td, "nb.py")
|
|
|
_ip.ex(py3compat.u_format(u"u = {u}'héllo'"))
|
|
|
_ip.magic("notebook -e %s" % outfile)
|
|
|
|
|
|
def test_notebook_reformat_py():
|
|
|
with TemporaryDirectory() as td:
|
|
|
infile = os.path.join(td, "nb.ipynb")
|
|
|
with io.open(infile, 'w', encoding='utf-8') as f:
|
|
|
current.write(nb0, f, 'json')
|
|
|
|
|
|
_ip.ex(py3compat.u_format(u"u = {u}'héllo'"))
|
|
|
_ip.magic("notebook -f py %s" % infile)
|
|
|
|
|
|
def test_notebook_reformat_json():
|
|
|
with TemporaryDirectory() as td:
|
|
|
infile = os.path.join(td, "nb.py")
|
|
|
with io.open(infile, 'w', encoding='utf-8') as f:
|
|
|
current.write(nb0, f, 'py')
|
|
|
|
|
|
_ip.ex(py3compat.u_format(u"u = {u}'héllo'"))
|
|
|
_ip.magic("notebook -f ipynb %s" % infile)
|
|
|
_ip.magic("notebook -f json %s" % infile)
|
|
|
|
|
|
def test_env():
|
|
|
env = _ip.magic("env")
|
|
|
assert isinstance(env, dict), type(env)
|
|
|
|
|
|
|
|
|
class CellMagicTestCase(TestCase):
|
|
|
|
|
|
def check_ident(self, magic):
|
|
|
# Manually called, we get the result
|
|
|
out = _ip.run_cell_magic(magic, 'a', 'b')
|
|
|
nt.assert_equal(out, ('a','b'))
|
|
|
# Via run_cell, it goes into the user's namespace via displayhook
|
|
|
_ip.run_cell('%%' + magic +' c\nd')
|
|
|
nt.assert_equal(_ip.user_ns['_'], ('c','d'))
|
|
|
|
|
|
def test_cell_magic_func_deco(self):
|
|
|
"Cell magic using simple decorator"
|
|
|
@register_cell_magic
|
|
|
def cellm(line, cell):
|
|
|
return line, cell
|
|
|
|
|
|
self.check_ident('cellm')
|
|
|
|
|
|
def test_cell_magic_reg(self):
|
|
|
"Cell magic manually registered"
|
|
|
def cellm(line, cell):
|
|
|
return line, cell
|
|
|
|
|
|
_ip.register_magic_function(cellm, 'cell', 'cellm2')
|
|
|
self.check_ident('cellm2')
|
|
|
|
|
|
def test_cell_magic_class(self):
|
|
|
"Cell magics declared via a class"
|
|
|
@magics_class
|
|
|
class MyMagics(Magics):
|
|
|
|
|
|
@cell_magic
|
|
|
def cellm3(self, line, cell):
|
|
|
return line, cell
|
|
|
|
|
|
_ip.register_magics(MyMagics)
|
|
|
self.check_ident('cellm3')
|
|
|
|
|
|
def test_cell_magic_class2(self):
|
|
|
"Cell magics declared via a class, #2"
|
|
|
@magics_class
|
|
|
class MyMagics2(Magics):
|
|
|
|
|
|
@cell_magic('cellm4')
|
|
|
def cellm33(self, line, cell):
|
|
|
return line, cell
|
|
|
|
|
|
_ip.register_magics(MyMagics2)
|
|
|
self.check_ident('cellm4')
|
|
|
# Check that nothing is registered as 'cellm33'
|
|
|
c33 = _ip.find_cell_magic('cellm33')
|
|
|
nt.assert_equal(c33, None)
|
|
|
|
|
|
def test_file():
|
|
|
"""Basic %%file"""
|
|
|
ip = get_ipython()
|
|
|
with TemporaryDirectory() as td:
|
|
|
fname = os.path.join(td, 'file1')
|
|
|
ip.run_cell_magic("file", fname, u'\n'.join([
|
|
|
'line1',
|
|
|
'line2',
|
|
|
]))
|
|
|
with open(fname) as f:
|
|
|
s = f.read()
|
|
|
nt.assert_in('line1\n', s)
|
|
|
nt.assert_in('line2', s)
|
|
|
|
|
|
def test_file_var_expand():
|
|
|
"""%%file $filename"""
|
|
|
ip = get_ipython()
|
|
|
with TemporaryDirectory() as td:
|
|
|
fname = os.path.join(td, 'file1')
|
|
|
ip.user_ns['filename'] = fname
|
|
|
ip.run_cell_magic("file", '$filename', u'\n'.join([
|
|
|
'line1',
|
|
|
'line2',
|
|
|
]))
|
|
|
with open(fname) as f:
|
|
|
s = f.read()
|
|
|
nt.assert_in('line1\n', s)
|
|
|
nt.assert_in('line2', s)
|
|
|
|
|
|
def test_file_unicode():
|
|
|
"""%%file with unicode cell"""
|
|
|
ip = get_ipython()
|
|
|
with TemporaryDirectory() as td:
|
|
|
fname = os.path.join(td, 'file1')
|
|
|
ip.run_cell_magic("file", fname, u'\n'.join([
|
|
|
u'liné1',
|
|
|
u'liné2',
|
|
|
]))
|
|
|
with io.open(fname, encoding='utf-8') as f:
|
|
|
s = f.read()
|
|
|
nt.assert_in(u'liné1\n', s)
|
|
|
nt.assert_in(u'liné2', s)
|
|
|
|
|
|
def test_file_amend():
|
|
|
"""%%file -a amends files"""
|
|
|
ip = get_ipython()
|
|
|
with TemporaryDirectory() as td:
|
|
|
fname = os.path.join(td, 'file2')
|
|
|
ip.run_cell_magic("file", fname, u'\n'.join([
|
|
|
'line1',
|
|
|
'line2',
|
|
|
]))
|
|
|
ip.run_cell_magic("file", "-a %s" % fname, u'\n'.join([
|
|
|
'line3',
|
|
|
'line4',
|
|
|
]))
|
|
|
with open(fname) as f:
|
|
|
s = f.read()
|
|
|
nt.assert_in('line1\n', s)
|
|
|
nt.assert_in('line3\n', s)
|
|
|
|
|
|
|
|
|
def test_script_config():
|
|
|
ip = get_ipython()
|
|
|
ip.config.ScriptMagics.script_magics = ['whoda']
|
|
|
sm = script.ScriptMagics(shell=ip)
|
|
|
nt.assert_in('whoda', sm.magics['cell'])
|
|
|
|
|
|
@dec.skip_win32
|
|
|
def test_script_out():
|
|
|
ip = get_ipython()
|
|
|
ip.run_cell_magic("script", "--out output sh", "echo 'hi'")
|
|
|
nt.assert_equal(ip.user_ns['output'], 'hi\n')
|
|
|
|
|
|
@dec.skip_win32
|
|
|
def test_script_err():
|
|
|
ip = get_ipython()
|
|
|
ip.run_cell_magic("script", "--err error sh", "echo 'hello' >&2")
|
|
|
nt.assert_equal(ip.user_ns['error'], 'hello\n')
|
|
|
|
|
|
@dec.skip_win32
|
|
|
def test_script_out_err():
|
|
|
ip = get_ipython()
|
|
|
ip.run_cell_magic("script", "--out output --err error sh", "echo 'hi'\necho 'hello' >&2")
|
|
|
nt.assert_equal(ip.user_ns['output'], 'hi\n')
|
|
|
nt.assert_equal(ip.user_ns['error'], 'hello\n')
|
|
|
|
|
|
@dec.skip_win32
|
|
|
def test_script_bg_out():
|
|
|
ip = get_ipython()
|
|
|
ip.run_cell_magic("script", "--bg --out output sh", "echo 'hi'")
|
|
|
nt.assert_equal(ip.user_ns['output'].read(), b'hi\n')
|
|
|
|
|
|
@dec.skip_win32
|
|
|
def test_script_bg_err():
|
|
|
ip = get_ipython()
|
|
|
ip.run_cell_magic("script", "--bg --err error sh", "echo 'hello' >&2")
|
|
|
nt.assert_equal(ip.user_ns['error'].read(), b'hello\n')
|
|
|
|
|
|
@dec.skip_win32
|
|
|
def test_script_bg_out_err():
|
|
|
ip = get_ipython()
|
|
|
ip.run_cell_magic("script", "--bg --out output --err error sh", "echo 'hi'\necho 'hello' >&2")
|
|
|
nt.assert_equal(ip.user_ns['output'].read(), b'hi\n')
|
|
|
nt.assert_equal(ip.user_ns['error'].read(), b'hello\n')
|
|
|
|
|
|
def test_script_defaults():
|
|
|
ip = get_ipython()
|
|
|
for cmd in ['sh', 'bash', 'perl', 'ruby']:
|
|
|
try:
|
|
|
find_cmd(cmd)
|
|
|
except Exception:
|
|
|
pass
|
|
|
else:
|
|
|
nt.assert_in(cmd, ip.magics_manager.magics['cell'])
|
|
|
|
|
|
|
|
|
@magics_class
|
|
|
class FooFoo(Magics):
|
|
|
"""class with both %foo and %%foo magics"""
|
|
|
@line_magic('foo')
|
|
|
def line_foo(self, line):
|
|
|
"I am line foo"
|
|
|
pass
|
|
|
|
|
|
@cell_magic("foo")
|
|
|
def cell_foo(self, line, cell):
|
|
|
"I am cell foo, not line foo"
|
|
|
pass
|
|
|
|
|
|
def test_line_cell_info():
|
|
|
"""%%foo and %foo magics are distinguishable to inspect"""
|
|
|
ip = get_ipython()
|
|
|
ip.magics_manager.register(FooFoo)
|
|
|
oinfo = ip.object_inspect('foo')
|
|
|
nt.assert_true(oinfo['found'])
|
|
|
nt.assert_true(oinfo['ismagic'])
|
|
|
|
|
|
oinfo = ip.object_inspect('%%foo')
|
|
|
nt.assert_true(oinfo['found'])
|
|
|
nt.assert_true(oinfo['ismagic'])
|
|
|
nt.assert_equal(oinfo['docstring'], FooFoo.cell_foo.__doc__)
|
|
|
|
|
|
oinfo = ip.object_inspect('%foo')
|
|
|
nt.assert_true(oinfo['found'])
|
|
|
nt.assert_true(oinfo['ismagic'])
|
|
|
nt.assert_equal(oinfo['docstring'], FooFoo.line_foo.__doc__)
|
|
|
|
|
|
def test_multiple_magics():
|
|
|
ip = get_ipython()
|
|
|
foo1 = FooFoo(ip)
|
|
|
foo2 = FooFoo(ip)
|
|
|
mm = ip.magics_manager
|
|
|
mm.register(foo1)
|
|
|
nt.assert_true(mm.magics['line']['foo'].im_self is foo1)
|
|
|
mm.register(foo2)
|
|
|
nt.assert_true(mm.magics['line']['foo'].im_self is foo2)
|
|
|
|
|
|
def test_alias_magic():
|
|
|
"""Test %alias_magic."""
|
|
|
ip = get_ipython()
|
|
|
mm = ip.magics_manager
|
|
|
|
|
|
# Basic operation: both cell and line magics are created, if possible.
|
|
|
ip.run_line_magic('alias_magic', 'timeit_alias timeit')
|
|
|
nt.assert_true('timeit_alias' in mm.magics['line'])
|
|
|
nt.assert_true('timeit_alias' in mm.magics['cell'])
|
|
|
|
|
|
# --cell is specified, line magic not created.
|
|
|
ip.run_line_magic('alias_magic', '--cell timeit_cell_alias timeit')
|
|
|
nt.assert_false('timeit_cell_alias' in mm.magics['line'])
|
|
|
nt.assert_true('timeit_cell_alias' in mm.magics['cell'])
|
|
|
|
|
|
# Test that line alias is created successfully.
|
|
|
ip.run_line_magic('alias_magic', '--line env_alias env')
|
|
|
nt.assert_equal(ip.run_line_magic('env', ''),
|
|
|
ip.run_line_magic('env_alias', ''))
|
|
|
|
|
|
def test_save():
|
|
|
"""Test %save."""
|
|
|
ip = get_ipython()
|
|
|
ip.history_manager.reset() # Clear any existing history.
|
|
|
cmds = [u"a=1", u"def b():\n return a**2", u"print(a, b())"]
|
|
|
for i, cmd in enumerate(cmds, start=1):
|
|
|
ip.history_manager.store_inputs(i, cmd)
|
|
|
with TemporaryDirectory() as tmpdir:
|
|
|
file = os.path.join(tmpdir, "testsave.py")
|
|
|
ip.run_line_magic("save", "%s 1-10" % file)
|
|
|
with open(file) as f:
|
|
|
content = f.read()
|
|
|
nt.assert_equal(content.count(cmds[0]), 1)
|
|
|
nt.assert_true('coding: utf-8' in content)
|
|
|
ip.run_line_magic("save", "-a %s 1-10" % file)
|
|
|
with open(file) as f:
|
|
|
content = f.read()
|
|
|
nt.assert_equal(content.count(cmds[0]), 2)
|
|
|
nt.assert_true('coding: utf-8' in content)
|
|
|
|
|
|
|
|
|
def test_store():
|
|
|
"""Test %store."""
|
|
|
ip = get_ipython()
|
|
|
ip.run_line_magic('load_ext', 'storemagic')
|
|
|
|
|
|
# make sure the storage is empty
|
|
|
ip.run_line_magic('store', '-z')
|
|
|
ip.user_ns['var'] = 42
|
|
|
ip.run_line_magic('store', 'var')
|
|
|
ip.user_ns['var'] = 39
|
|
|
ip.run_line_magic('store', '-r')
|
|
|
nt.assert_equal(ip.user_ns['var'], 42)
|
|
|
|
|
|
ip.run_line_magic('store', '-d var')
|
|
|
ip.user_ns['var'] = 39
|
|
|
ip.run_line_magic('store' , '-r')
|
|
|
nt.assert_equal(ip.user_ns['var'], 39)
|
|
|
|
|
|
|
|
|
def _run_edit_test(arg_s, exp_filename=None,
|
|
|
exp_lineno=-1,
|
|
|
exp_contents=None,
|
|
|
exp_is_temp=None):
|
|
|
ip = get_ipython()
|
|
|
M = code.CodeMagics(ip)
|
|
|
last_call = ['','']
|
|
|
opts,args = M.parse_options(arg_s,'prxn:')
|
|
|
filename, lineno, is_temp = M._find_edit_target(ip, args, opts, last_call)
|
|
|
|
|
|
if exp_filename is not None:
|
|
|
nt.assert_equal(exp_filename, filename)
|
|
|
if exp_contents is not None:
|
|
|
with io.open(filename, 'r') as f:
|
|
|
contents = f.read()
|
|
|
nt.assert_equal(exp_contents, contents)
|
|
|
if exp_lineno != -1:
|
|
|
nt.assert_equal(exp_lineno, lineno)
|
|
|
if exp_is_temp is not None:
|
|
|
nt.assert_equal(exp_is_temp, is_temp)
|
|
|
|
|
|
|
|
|
def test_edit_interactive():
|
|
|
"""%edit on interactively defined objects"""
|
|
|
ip = get_ipython()
|
|
|
n = ip.execution_count
|
|
|
ip.run_cell(u"def foo(): return 1", store_history=True)
|
|
|
|
|
|
try:
|
|
|
_run_edit_test("foo")
|
|
|
except code.InteractivelyDefined as e:
|
|
|
nt.assert_equal(e.index, n)
|
|
|
else:
|
|
|
raise AssertionError("Should have raised InteractivelyDefined")
|
|
|
|
|
|
|
|
|
def test_edit_cell():
|
|
|
"""%edit [cell id]"""
|
|
|
ip = get_ipython()
|
|
|
|
|
|
ip.run_cell(u"def foo(): return 1", store_history=True)
|
|
|
|
|
|
# test
|
|
|
_run_edit_test("1", exp_contents=ip.user_ns['In'][1], exp_is_temp=True)
|
|
|
|
