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from __future__ import with_statement
import os
try:
import unittest2 as unittest
except ImportError:
import unittest
from configobj import ConfigObj
from StringIO import StringIO
try:
# Python 2.6 only
from warnings import catch_warnings
except ImportError:
# this will cause an error, but at least the other tests
# will run on Python 2.5
catch_warnings = None
class TestConfigObj(unittest.TestCase):
def test_order_preserved(self):
c = ConfigObj()
c['a'] = 1
c['b'] = 2
c['c'] = 3
c['section'] = {}
c['section']['a'] = 1
c['section']['b'] = 2
c['section']['c'] = 3
c['section']['section'] = {}
c['section']['section2'] = {}
c['section']['section3'] = {}
c['section2'] = {}
c['section3'] = {}
c2 = ConfigObj(c)
self.assertEqual(c2.scalars, ['a', 'b', 'c'])
self.assertEqual(c2.sections, ['section', 'section2', 'section3'])
self.assertEqual(c2['section'].scalars, ['a', 'b', 'c'])
self.assertEqual(c2['section'].sections, ['section', 'section2', 'section3'])
self.assertFalse(c['section'] is c2['section'])
self.assertFalse(c['section']['section'] is c2['section']['section'])
if catch_warnings is not None:
# poor man's skipTest
def test_options_deprecation(self):
with catch_warnings(record=True) as log:
ConfigObj(options={})
# unpack the only member of log
warning, = log
self.assertEqual(warning.category, DeprecationWarning)
def test_list_members(self):
c = ConfigObj()
c['a'] = []
c['a'].append('foo')
self.assertEqual(c['a'], ['foo'])
def test_list_interpolation_with_pop(self):
c = ConfigObj()
c['a'] = []
c['a'].append('%(b)s')
c['b'] = 'bar'
self.assertEqual(c.pop('a'), ['bar'])
def test_with_default(self):
c = ConfigObj()
c['a'] = 3
self.assertEqual(c.pop('a'), 3)
self.assertEqual(c.pop('b', 3), 3)
self.assertRaises(KeyError, c.pop, 'c')
def test_interpolation_with_section_names(self):
cfg = """
item1 = 1234
[section]
[[item1]]
foo='bar'
[[DEFAULT]]
[[[item1]]]
why = would you do this?
[[other-subsection]]
item2 = '$item1'""".splitlines()
c = ConfigObj(cfg, interpolation='Template')
# This raises an exception in 4.7.1 and earlier due to the section
# being found as the interpolation value
repr(c)
def test_interoplation_repr(self):
c = ConfigObj(['foo = $bar'], interpolation='Template')
c['baz'] = {}
c['baz']['spam'] = '%(bar)s'
# This raises a MissingInterpolationOption exception in 4.7.1 and earlier
repr(c)
def test_triple_quotes(self):
triple_quotes_value = '''spam
""" that's my spam """
eggs'''
co = ConfigObj()
co['test'] = triple_quotes_value
outfile = StringIO()
co.write(outfile=outfile)
lines = outfile.getvalue().splitlines()
# now we're trying to read it back
co2 = ConfigObj(lines)
self.assertEquals(triple_quotes_value, co2['test'])
def test_as_functions(self):
a = ConfigObj()
a['a'] = 'fish'
self.assertRaises(ValueError, a.as_bool, 'a')
a['b'] = 'True'
self.assertEquals(a.as_bool('b'),True)
a['b'] = 'off'
self.assertEquals(a.as_bool('b'),False)
a['a'] = 'fish'
self.assertRaises(ValueError, a.as_int, 'a')
a['b'] = '1'
self.assertEquals(a.as_int('b'),1)
a['b'] = '3.2'
self.assertRaises(ValueError,a.as_int,'b')
a['a'] = 'fish'
self.assertRaises(ValueError,a.as_float, 'a')
a['b'] = '1'
self.assertEqual(a.as_float('b'),1.0)
a['b'] = '3.2'
self.assertEqual(a.as_float('b'),3.2)
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