|
|
# -*- coding: utf-8
|
|
|
"""Tests for prompt generation."""
|
|
|
|
|
|
import unittest
|
|
|
|
|
|
import os
|
|
|
|
|
|
from IPython.testing import tools as tt, decorators as dec
|
|
|
from IPython.core.prompts import PromptManager, LazyEvaluate
|
|
|
from IPython.testing.globalipapp import get_ipython
|
|
|
from IPython.utils.tempdir import TemporaryDirectory
|
|
|
from IPython.utils import py3compat
|
|
|
from IPython.utils.py3compat import unicode_type
|
|
|
|
|
|
ip = get_ipython()
|
|
|
|
|
|
|
|
|
class PromptTests(unittest.TestCase):
|
|
|
def setUp(self):
|
|
|
self.pm = PromptManager(shell=ip, config=ip.config)
|
|
|
|
|
|
def test_multiline_prompt(self):
|
|
|
self.pm.in_template = "[In]\n>>>"
|
|
|
self.pm.render('in')
|
|
|
self.assertEqual(self.pm.width, 3)
|
|
|
self.assertEqual(self.pm.txtwidth, 3)
|
|
|
|
|
|
self.pm.in_template = '[In]\n'
|
|
|
self.pm.render('in')
|
|
|
self.assertEqual(self.pm.width, 0)
|
|
|
self.assertEqual(self.pm.txtwidth, 0)
|
|
|
|
|
|
def test_translate_abbreviations(self):
|
|
|
def do_translate(template):
|
|
|
self.pm.in_template = template
|
|
|
return self.pm.templates['in']
|
|
|
|
|
|
pairs = [(r'%n>', '{color.number}{count}{color.prompt}>'),
|
|
|
(r'\T', '{time}'),
|
|
|
(r'\n', '\n')
|
|
|
]
|
|
|
|
|
|
tt.check_pairs(do_translate, pairs)
|
|
|
|
|
|
def test_user_ns(self):
|
|
|
self.pm.color_scheme = 'NoColor'
|
|
|
ip.ex("foo='bar'")
|
|
|
self.pm.in_template = "In [{foo}]"
|
|
|
prompt = self.pm.render('in')
|
|
|
self.assertEqual(prompt, u'In [bar]')
|
|
|
|
|
|
def test_builtins(self):
|
|
|
self.pm.color_scheme = 'NoColor'
|
|
|
self.pm.in_template = "In [{int}]"
|
|
|
prompt = self.pm.render('in')
|
|
|
self.assertEqual(prompt, u"In [%r]" % int)
|
|
|
|
|
|
def test_undefined(self):
|
|
|
self.pm.color_scheme = 'NoColor'
|
|
|
self.pm.in_template = "In [{foo_dne}]"
|
|
|
prompt = self.pm.render('in')
|
|
|
self.assertEqual(prompt, u"In [<ERROR: 'foo_dne' not found>]")
|
|
|
|
|
|
def test_render(self):
|
|
|
self.pm.in_template = r'\#>'
|
|
|
self.assertEqual(self.pm.render('in',color=False), '%d>' % ip.execution_count)
|
|
|
|
|
|
@dec.onlyif_unicode_paths
|
|
|
def test_render_unicode_cwd(self):
|
|
|
save = py3compat.getcwd()
|
|
|
with TemporaryDirectory(u'ünicødé') as td:
|
|
|
os.chdir(td)
|
|
|
self.pm.in_template = r'\w [\#]'
|
|
|
p = self.pm.render('in', color=False)
|
|
|
self.assertEqual(p, u"%s [%i]" % (py3compat.getcwd(), ip.execution_count))
|
|
|
os.chdir(save)
|
|
|
|
|
|
def test_lazy_eval_unicode(self):
|
|
|
u = u'ünicødé'
|
|
|
lz = LazyEvaluate(lambda : u)
|
|
|
# str(lz) would fail
|
|
|
self.assertEqual(unicode_type(lz), u)
|
|
|
self.assertEqual(format(lz), u)
|
|
|
|
|
|
def test_lazy_eval_nonascii_bytes(self):
|
|
|
u = u'ünicødé'
|
|
|
b = u.encode('utf8')
|
|
|
lz = LazyEvaluate(lambda : b)
|
|
|
# unicode(lz) would fail
|
|
|
self.assertEqual(str(lz), str(b))
|
|
|
self.assertEqual(format(lz), str(b))
|
|
|
|
|
|
def test_lazy_eval_float(self):
|
|
|
f = 0.503
|
|
|
lz = LazyEvaluate(lambda : f)
|
|
|
|
|
|
self.assertEqual(str(lz), str(f))
|
|
|
self.assertEqual(unicode_type(lz), unicode_type(f))
|
|
|
self.assertEqual(format(lz), str(f))
|
|
|
self.assertEqual(format(lz, '.1'), '0.5')
|
|
|
|
|
|
@dec.skip_win32
|
|
|
def test_cwd_x(self):
|
|
|
self.pm.in_template = r"\X0"
|
|
|
save = py3compat.getcwd()
|
|
|
os.chdir(os.path.expanduser('~'))
|
|
|
p = self.pm.render('in', color=False)
|
|
|
try:
|
|
|
self.assertEqual(p, '~')
|
|
|
finally:
|
|
|
os.chdir(save)
|
|
|
|
|
|
|
