|
|
# encoding: utf-8
|
|
|
"""
|
|
|
Tests for IPython.config.loader
|
|
|
|
|
|
Authors:
|
|
|
|
|
|
* Brian Granger
|
|
|
* Fernando Perez (design help)
|
|
|
"""
|
|
|
|
|
|
#-----------------------------------------------------------------------------
|
|
|
# Copyright (C) 2008-2011 The IPython Development Team
|
|
|
#
|
|
|
# Distributed under the terms of the BSD License. The full license is in
|
|
|
# the file COPYING, distributed as part of this software.
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
|
|
#-----------------------------------------------------------------------------
|
|
|
# Imports
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
|
|
import os
|
|
|
import sys
|
|
|
from tempfile import mkstemp
|
|
|
from unittest import TestCase
|
|
|
|
|
|
from nose import SkipTest
|
|
|
|
|
|
from IPython.testing.tools import mute_warn
|
|
|
|
|
|
from IPython.utils.traitlets import Unicode
|
|
|
from IPython.config.configurable import Configurable
|
|
|
from IPython.config.loader import (
|
|
|
Config,
|
|
|
PyFileConfigLoader,
|
|
|
KeyValueConfigLoader,
|
|
|
ArgParseConfigLoader,
|
|
|
KVArgParseConfigLoader,
|
|
|
ConfigError
|
|
|
)
|
|
|
|
|
|
#-----------------------------------------------------------------------------
|
|
|
# Actual tests
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
pyfile = """
|
|
|
c = get_config()
|
|
|
c.a=10
|
|
|
c.b=20
|
|
|
c.Foo.Bar.value=10
|
|
|
c.Foo.Bam.value=list(range(10)) # list() is just so it's the same on Python 3
|
|
|
c.D.C.value='hi there'
|
|
|
"""
|
|
|
|
|
|
class TestPyFileCL(TestCase):
|
|
|
|
|
|
def test_basic(self):
|
|
|
fd, fname = mkstemp('.py')
|
|
|
f = os.fdopen(fd, 'w')
|
|
|
f.write(pyfile)
|
|
|
f.close()
|
|
|
# Unlink the file
|
|
|
cl = PyFileConfigLoader(fname)
|
|
|
config = cl.load_config()
|
|
|
self.assertEquals(config.a, 10)
|
|
|
self.assertEquals(config.b, 20)
|
|
|
self.assertEquals(config.Foo.Bar.value, 10)
|
|
|
self.assertEquals(config.Foo.Bam.value, range(10))
|
|
|
self.assertEquals(config.D.C.value, 'hi there')
|
|
|
|
|
|
class MyLoader1(ArgParseConfigLoader):
|
|
|
def _add_arguments(self, aliases=None, flags=None):
|
|
|
p = self.parser
|
|
|
p.add_argument('-f', '--foo', dest='Global.foo', type=str)
|
|
|
p.add_argument('-b', dest='MyClass.bar', type=int)
|
|
|
p.add_argument('-n', dest='n', action='store_true')
|
|
|
p.add_argument('Global.bam', type=str)
|
|
|
|
|
|
class MyLoader2(ArgParseConfigLoader):
|
|
|
def _add_arguments(self, aliases=None, flags=None):
|
|
|
subparsers = self.parser.add_subparsers(dest='subparser_name')
|
|
|
subparser1 = subparsers.add_parser('1')
|
|
|
subparser1.add_argument('-x',dest='Global.x')
|
|
|
subparser2 = subparsers.add_parser('2')
|
|
|
subparser2.add_argument('y')
|
|
|
|
|
|
class TestArgParseCL(TestCase):
|
|
|
|
|
|
def test_basic(self):
|
|
|
cl = MyLoader1()
|
|
|
config = cl.load_config('-f hi -b 10 -n wow'.split())
|
|
|
self.assertEquals(config.Global.foo, 'hi')
|
|
|
self.assertEquals(config.MyClass.bar, 10)
|
|
|
self.assertEquals(config.n, True)
|
|
|
self.assertEquals(config.Global.bam, 'wow')
|
|
|
config = cl.load_config(['wow'])
|
|
|
self.assertEquals(config.keys(), ['Global'])
|
|
|
self.assertEquals(config.Global.keys(), ['bam'])
|
|
|
self.assertEquals(config.Global.bam, 'wow')
|
|
|
|
|
|
def test_add_arguments(self):
|
|
|
cl = MyLoader2()
|
|
|
config = cl.load_config('2 frobble'.split())
|
|
|
self.assertEquals(config.subparser_name, '2')
|
|
|
self.assertEquals(config.y, 'frobble')
|
|
|
config = cl.load_config('1 -x frobble'.split())
|
|
|
self.assertEquals(config.subparser_name, '1')
|
|
|
self.assertEquals(config.Global.x, 'frobble')
|
|
|
|
|
|
def test_argv(self):
|
|
|
cl = MyLoader1(argv='-f hi -b 10 -n wow'.split())
|
|
|
config = cl.load_config()
|
|
|
self.assertEquals(config.Global.foo, 'hi')
|
|
|
self.assertEquals(config.MyClass.bar, 10)
|
|
|
self.assertEquals(config.n, True)
|
|
|
self.assertEquals(config.Global.bam, 'wow')
|
|
|
|
|
|
|
|
|
class TestKeyValueCL(TestCase):
|
|
|
klass = KeyValueConfigLoader
|
|
|
|
|
|
def test_basic(self):
|
|
|
cl = self.klass()
|
|
|
argv = ['--'+s.strip('c.') for s in pyfile.split('\n')[2:-1]]
|
|
|
with mute_warn():
|
|
|
config = cl.load_config(argv)
|
|
|
self.assertEquals(config.a, 10)
|
|
|
self.assertEquals(config.b, 20)
|
|
|
self.assertEquals(config.Foo.Bar.value, 10)
|
|
|
self.assertEquals(config.Foo.Bam.value, range(10))
|
|
|
self.assertEquals(config.D.C.value, 'hi there')
|
|
|
|
|
|
def test_expanduser(self):
|
|
|
cl = self.klass()
|
|
|
argv = ['--a=~/1/2/3', '--b=~', '--c=~/', '--d="~/"']
|
|
|
with mute_warn():
|
|
|
config = cl.load_config(argv)
|
|
|
self.assertEquals(config.a, os.path.expanduser('~/1/2/3'))
|
|
|
self.assertEquals(config.b, os.path.expanduser('~'))
|
|
|
self.assertEquals(config.c, os.path.expanduser('~/'))
|
|
|
self.assertEquals(config.d, '~/')
|
|
|
|
|
|
def test_extra_args(self):
|
|
|
cl = self.klass()
|
|
|
with mute_warn():
|
|
|
config = cl.load_config(['--a=5', 'b', '--c=10', 'd'])
|
|
|
self.assertEquals(cl.extra_args, ['b', 'd'])
|
|
|
self.assertEquals(config.a, 5)
|
|
|
self.assertEquals(config.c, 10)
|
|
|
with mute_warn():
|
|
|
config = cl.load_config(['--', '--a=5', '--c=10'])
|
|
|
self.assertEquals(cl.extra_args, ['--a=5', '--c=10'])
|
|
|
|
|
|
def test_unicode_args(self):
|
|
|
cl = self.klass()
|
|
|
argv = [u'--a=épsîlön']
|
|
|
with mute_warn():
|
|
|
config = cl.load_config(argv)
|
|
|
self.assertEquals(config.a, u'épsîlön')
|
|
|
|
|
|
def test_unicode_bytes_args(self):
|
|
|
uarg = u'--a=é'
|
|
|
try:
|
|
|
barg = uarg.encode(sys.stdin.encoding)
|
|
|
except (TypeError, UnicodeEncodeError):
|
|
|
raise SkipTest("sys.stdin.encoding can't handle 'é'")
|
|
|
|
|
|
cl = self.klass()
|
|
|
with mute_warn():
|
|
|
config = cl.load_config([barg])
|
|
|
self.assertEquals(config.a, u'é')
|
|
|
|
|
|
def test_unicode_alias(self):
|
|
|
cl = self.klass()
|
|
|
argv = [u'--a=épsîlön']
|
|
|
with mute_warn():
|
|
|
config = cl.load_config(argv, aliases=dict(a='A.a'))
|
|
|
self.assertEquals(config.A.a, u'épsîlön')
|
|
|
|
|
|
|
|
|
class TestArgParseKVCL(TestKeyValueCL):
|
|
|
klass = KVArgParseConfigLoader
|
|
|
|
|
|
def test_expanduser2(self):
|
|
|
cl = self.klass()
|
|
|
argv = ['-a', '~/1/2/3', '--b', "'~/1/2/3'"]
|
|
|
with mute_warn():
|
|
|
config = cl.load_config(argv, aliases=dict(a='A.a', b='A.b'))
|
|
|
self.assertEquals(config.A.a, os.path.expanduser('~/1/2/3'))
|
|
|
self.assertEquals(config.A.b, '~/1/2/3')
|
|
|
|
|
|
def test_eval(self):
|
|
|
cl = self.klass()
|
|
|
argv = ['-c', 'a=5']
|
|
|
with mute_warn():
|
|
|
config = cl.load_config(argv, aliases=dict(c='A.c'))
|
|
|
self.assertEquals(config.A.c, u"a=5")
|
|
|
|
|
|
|
|
|
class TestConfig(TestCase):
|
|
|
|
|
|
def test_setget(self):
|
|
|
c = Config()
|
|
|
c.a = 10
|
|
|
self.assertEquals(c.a, 10)
|
|
|
self.assertEquals(c.has_key('b'), False)
|
|
|
|
|
|
def test_auto_section(self):
|
|
|
c = Config()
|
|
|
self.assertEquals(c.has_key('A'), True)
|
|
|
self.assertEquals(c._has_section('A'), False)
|
|
|
A = c.A
|
|
|
A.foo = 'hi there'
|
|
|
self.assertEquals(c._has_section('A'), True)
|
|
|
self.assertEquals(c.A.foo, 'hi there')
|
|
|
del c.A
|
|
|
self.assertEquals(len(c.A.keys()),0)
|
|
|
|
|
|
def test_merge_doesnt_exist(self):
|
|
|
c1 = Config()
|
|
|
c2 = Config()
|
|
|
c2.bar = 10
|
|
|
c2.Foo.bar = 10
|
|
|
c1._merge(c2)
|
|
|
self.assertEquals(c1.Foo.bar, 10)
|
|
|
self.assertEquals(c1.bar, 10)
|
|
|
c2.Bar.bar = 10
|
|
|
c1._merge(c2)
|
|
|
self.assertEquals(c1.Bar.bar, 10)
|
|
|
|
|
|
def test_merge_exists(self):
|
|
|
c1 = Config()
|
|
|
c2 = Config()
|
|
|
c1.Foo.bar = 10
|
|
|
c1.Foo.bam = 30
|
|
|
c2.Foo.bar = 20
|
|
|
c2.Foo.wow = 40
|
|
|
c1._merge(c2)
|
|
|
self.assertEquals(c1.Foo.bam, 30)
|
|
|
self.assertEquals(c1.Foo.bar, 20)
|
|
|
self.assertEquals(c1.Foo.wow, 40)
|
|
|
c2.Foo.Bam.bam = 10
|
|
|
c1._merge(c2)
|
|
|
self.assertEquals(c1.Foo.Bam.bam, 10)
|
|
|
|
|
|
def test_deepcopy(self):
|
|
|
c1 = Config()
|
|
|
c1.Foo.bar = 10
|
|
|
c1.Foo.bam = 30
|
|
|
c1.a = 'asdf'
|
|
|
c1.b = range(10)
|
|
|
import copy
|
|
|
c2 = copy.deepcopy(c1)
|
|
|
self.assertEquals(c1, c2)
|
|
|
self.assert_(c1 is not c2)
|
|
|
self.assert_(c1.Foo is not c2.Foo)
|
|
|
|
|
|
def test_builtin(self):
|
|
|
c1 = Config()
|
|
|
exec 'foo = True' in c1
|
|
|
self.assertEquals(c1.foo, True)
|
|
|
self.assertRaises(ConfigError, setattr, c1, 'ValueError', 10)
|
|
|
|
