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[core][tests][interactiveshell] Remove nose
[core][tests][interactiveshell] Remove nose

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r25690:c933ce5d
r26901:85ad41c0
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test_interactivshell.py
193 lines | 6.7 KiB | text/x-python | PythonLexer
/ IPython / terminal / tests / test_interactivshell.py
Julian Taylor
add test case for readline multi-line history
r5177 # -*- coding: utf-8 -*-
Thomas Kluyver
Remove the readline shell machinery...
r22436 """Tests for the TerminalInteractiveShell and related pieces."""
Min RK
disable `_ipython_display_` in terminal IPython...
r23307 # Copyright (c) IPython Development Team.
# Distributed under the terms of the Modified BSD License.
Julian Taylor
add test case for readline multi-line history
r5177
MinRK
match rl encoding in frontend test
r7683 import sys
Julian Taylor
add test case for readline multi-line history
r5177 import unittest
Inception95
Pop the last if path ends with slash
r25476 import os
Julian Taylor
add test case for readline multi-line history
r5177
Thomas Kluyver
Mechanism for testing terminal interact loop in-process....
r13528 from IPython.core.inputtransformer import InputTransformer
mr.Shu
added test_paste_magics_message
r8974 from IPython.testing import tools as tt
Min RK
disable `_ipython_display_` in terminal IPython...
r23307 from IPython.utils.capture import capture_output
Julian Taylor
add test case for readline multi-line history
r5177
Steve Bartz
Do not duplicate '=' when tab completing a kwarg with the cursor on '='
r23622 from IPython.terminal.ptutils import _elide, _adjust_completion_text_based_on_context
Matthias Bussonnier
Fix Crash: Eliding string with consecutive dots....
r23591 import nose.tools as nt
class TestElide(unittest.TestCase):
def test_elide(self):
Matthias Bussonnier
Fix a couple of edge cases, and update tests...
r25690 _elide('concatenate((a1, a2, ...), axis', '') # do not raise
_elide('concatenate((a1, a2, ..), . axis', '') # do not raise
nt.assert_equal(_elide('aaaa.bbbb.ccccc.dddddd.eeeee.fffff.gggggg.hhhhhh',''), 'aaaa.b…g.hhhhhh')
Inception95
Pop the last if path ends with slash
r25476 test_string = os.sep.join(['', 10*'a', 10*'b', 10*'c', ''])
expect_stirng = os.sep + 'a' + '\N{HORIZONTAL ELLIPSIS}' + 'b' + os.sep + 10*'c'
Matthias Bussonnier
Fix a couple of edge cases, and update tests...
r25690 nt.assert_equal(_elide(test_string, ''), expect_stirng)
def test_elide_typed_normal(self):
nt.assert_equal(_elide('the quick brown fox jumped over the lazy dog', 'the quick brown fox', min_elide=10), 'the…fox jumped over the lazy dog')
def test_elide_typed_short_match(self):
"""
if the match is too short we don't elide.
avoid the "the...the"
"""
nt.assert_equal(_elide('the quick brown fox jumped over the lazy dog', 'the', min_elide=10), 'the quick brown fox jumped over the lazy dog')
Matthias Bussonnier
Fix Crash: Eliding string with consecutive dots....
r23591
Matthias Bussonnier
Fix a couple of edge cases, and update tests...
r25690 def test_elide_typed_no_match(self):
"""
if the match is too short we don't elide.
avoid the "the...the"
"""
# here we typed red instead of brown
nt.assert_equal(_elide('the quick brown fox jumped over the lazy dog', 'the quick red fox', min_elide=10), 'the quick brown fox jumped over the lazy dog')
Steve Bartz
Do not duplicate '=' when tab completing a kwarg with the cursor on '='
r23622
class TestContextAwareCompletion(unittest.TestCase):
def test_adjust_completion_text_based_on_context(self):
# Adjusted case
nt.assert_equal(_adjust_completion_text_based_on_context('arg1=', 'func1(a=)', 7), 'arg1')
# Untouched cases
nt.assert_equal(_adjust_completion_text_based_on_context('arg1=', 'func1(a)', 7), 'arg1=')
nt.assert_equal(_adjust_completion_text_based_on_context('arg1=', 'func1(a', 7), 'arg1=')
nt.assert_equal(_adjust_completion_text_based_on_context('%magic', 'func1(a=)', 7), '%magic')
nt.assert_equal(_adjust_completion_text_based_on_context('func2', 'func1(a=)', 7), 'func2')
Thomas Kluyver
Mechanism for testing terminal interact loop in-process....
r13528 # Decorator for interaction loop tests -----------------------------------------
class mock_input_helper(object):
"""Machinery for tests of the main interact loop.
Used by the mock_input decorator.
"""
def __init__(self, testgen):
self.testgen = testgen
self.exception = None
self.ip = get_ipython()
def __enter__(self):
Thomas Kluyver
Remove the readline shell machinery...
r22436 self.orig_prompt_for_code = self.ip.prompt_for_code
self.ip.prompt_for_code = self.fake_input
Thomas Kluyver
Mechanism for testing terminal interact loop in-process....
r13528 return self
def __exit__(self, etype, value, tb):
Thomas Kluyver
Remove the readline shell machinery...
r22436 self.ip.prompt_for_code = self.orig_prompt_for_code
Thomas Kluyver
Mechanism for testing terminal interact loop in-process....
r13528
Thomas Kluyver
Remove the readline shell machinery...
r22436 def fake_input(self):
Thomas Kluyver
Mechanism for testing terminal interact loop in-process....
r13528 try:
return next(self.testgen)
except StopIteration:
Thomas Kluyver
Remove the readline shell machinery...
r22436 self.ip.keep_running = False
Thomas Kluyver
Mechanism for testing terminal interact loop in-process....
r13528 return u''
except:
self.exception = sys.exc_info()
Thomas Kluyver
Remove the readline shell machinery...
r22436 self.ip.keep_running = False
Thomas Kluyver
Mechanism for testing terminal interact loop in-process....
r13528 return u''
def mock_input(testfunc):
"""Decorator for tests of the main interact loop.
Write the test as a generator, yield-ing the input strings, which IPython
will see as if they were typed in at the prompt.
"""
def test_method(self):
testgen = testfunc(self)
with mock_input_helper(testgen) as mih:
Thomas Kluyver
Remove the readline shell machinery...
r22436 mih.ip.interact()
Thomas Kluyver
Mechanism for testing terminal interact loop in-process....
r13528
if mih.exception is not None:
# Re-raise captured exception
etype, value, tb = mih.exception
import traceback
traceback.print_tb(tb, file=sys.stdout)
del tb # Avoid reference loop
raise value
return test_method
# Test classes -----------------------------------------------------------------
Julian Taylor
add test case for readline multi-line history
r5177 class InteractiveShellTestCase(unittest.TestCase):
def rl_hist_entries(self, rl, n):
"""Get last n readline history entries as a list"""
return [rl.get_history_item(rl.get_current_history_length() - x)
for x in range(n - 1, -1, -1)]
mr.Shu
added test_paste_magics_message
r8974
Thomas Kluyver
Mechanism for testing terminal interact loop in-process....
r13528 @mock_input
def test_inputtransformer_syntaxerror(self):
ip = get_ipython()
Thomas Kluyver
Update transformer test in terminal test case
r24405 ip.input_transformers_post.append(syntax_error_transformer)
Thomas Kluyver
Mechanism for testing terminal interact loop in-process....
r13528
try:
#raise Exception
with tt.AssertPrints('4', suppress=False):
yield u'print(2*2)'
with tt.AssertPrints('SyntaxError: input contains', suppress=False):
yield u'print(2345) # syntaxerror'
with tt.AssertPrints('16', suppress=False):
yield u'print(4*4)'
finally:
Thomas Kluyver
Update transformer test in terminal test case
r24405 ip.input_transformers_post.remove(syntax_error_transformer)
Thomas Kluyver
Mechanism for testing terminal interact loop in-process....
r13528
Min RK
terminal IPython display formatter is plain-text-only...
r22530 def test_plain_text_only(self):
ip = get_ipython()
formatter = ip.display_formatter
assert formatter.active_types == ['text/plain']
Min RK
disable `_ipython_display_` in terminal IPython...
r23307 assert not formatter.ipython_display_formatter.enabled
class Test(object):
def __repr__(self):
return "<Test %i>" % id(self)
def _repr_html_(self):
return '<html>'
# verify that HTML repr isn't computed
obj = Test()
data, _ = formatter.format(obj)
self.assertEqual(data, {'text/plain': repr(obj)})
class Test2(Test):
def _ipython_display_(self):
from IPython.display import display
display('<custom>')
# verify that _ipython_display_ shortcut isn't called
obj = Test2()
with capture_output() as captured:
data, _ = formatter.format(obj)
self.assertEqual(data, {'text/plain': repr(obj)})
assert captured.stdout == ''
Thomas Kluyver
Update test for new transformation API
r24170 def syntax_error_transformer(lines):
"""Transformer that throws SyntaxError if 'syntaxerror' is in the code."""
for line in lines:
Thomas Kluyver
Mechanism for testing terminal interact loop in-process....
r13528 pos = line.find('syntaxerror')
if pos >= 0:
e = SyntaxError('input contains "syntaxerror"')
e.text = line
e.offset = pos + 1
raise e
Thomas Kluyver
Update test for new transformation API
r24170 return lines
Thomas Kluyver
Mechanism for testing terminal interact loop in-process....
r13528
Thomas Kluyver
Failing test for gh-3246
r10752 class TerminalMagicsTestCase(unittest.TestCase):
def test_paste_magics_blankline(self):
"""Test that code with a blank line doesn't get split (gh-3246)."""
ip = get_ipython()
s = ('def pasted_func(a):\n'
' b = a+1\n'
'\n'
' return b')
tm = ip.magics_manager.registry['TerminalMagics']
tm.store_or_execute(s, name=None)
self.assertEqual(ip.user_ns['pasted_func'](54), 55)