/
test_dosca.py
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/
test_dosca.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
try:
from StringIO import StringIO
except ImportError:
from io import StringIO
import unittest
import dosca
SIMPLE_TYPES = '''
kwd1 = and
kwd2 = [1, 2, 4]
kwd3 = "now something"
kwd4 = 'completely different'
kwd5 = 42
kwd6 = true
kwd7 =
kwd8 = []
kwd9 = ['123,45', '67,8','68']
'''
SECTIONS = '''kwd1 = value1
[section1]
kwd2 = value2
[section2]
kwd3 = value3
[[section3]]
kwd4 = value4
[[section4]]
kwd5 = value5
[section5]
kwd6 = value6
'''
COMMENTS = '''
# comment
kwd1 = value1
# comment
[ section ]
kwd2 = value2
kwd3 = value3
'''
BAD1 = '''
kwd1 = value
[section]]
'''
BAD2 = '''
[section]
kwd1 = value1
[[[section]]]
kwd2 = value2
'''
BAD3 = '''
kwd1 = value1
some garbage
'''
CUSTOM_PARSERS = '''
kwd1 = yes
kwd2 = no
kwd3 = on
kwd4 = off
kwd5 = simplestring
'''
ARRAY_KEYS = '''
kwd[] = 1
kwd[] = 2
kwd[] = 3
[section]
k[] = 1
k[] = 2
'''
class DoscaSuite(unittest.TestCase):
def test_simple_types(self):
source = SIMPLE_TYPES.split('\n')
result = {
'kwd1': 'and',
'kwd2': [1, 2, 4],
'kwd3': 'now something',
'kwd4': 'completely different',
'kwd5': 42,
'kwd6': True,
'kwd7': None,
'kwd8': [],
'kwd9': ['123,45', '67,8', '68']
}
self.assertEqual(dosca.parse(source), result)
def test_sections(self):
source = SECTIONS.split('\n')
result = {
'kwd1': 'value1',
'section1': {
'kwd2': 'value2',
},
'section2': {
'kwd3': 'value3',
'section3': {
'kwd4': 'value4'
},
'section4': {
'kwd5': 'value5'
}
},
'section5': {
'kwd6': 'value6'
}
}
self.assertEqual(dosca.parse(source), result)
def test_comments_and_spaces(self):
source = COMMENTS.split('\n')
result = {
'kwd1': 'value1',
'section': {
'kwd2': 'value2',
'kwd3': 'value3'
}
}
self.assertEqual(dosca.parse(source), result)
def test_bad(self):
bad_sources = map(lambda s: s.split('\n'), [BAD1, BAD2, BAD3])
for bad_source in bad_sources:
self.assertRaises(dosca.ParseError,
dosca.parse,
bad_source)
def test_custom_parsers(self):
source = StringIO(CUSTOM_PARSERS)
result = {
'kwd1': True,
'kwd2': False,
'kwd3': True,
'kwd4': False,
'kwd5': 'simplestring'
}
custom_parsers = [
(lambda x: x.lower() == 'yes', lambda _: True),
(lambda x: x.lower() == 'on', lambda _: True),
(lambda x: x.lower() == 'no' or x.lower() == 'off',
lambda _: False)
]
self.assertEqual(dosca.parse(source, custom_parsers=custom_parsers),
result)
def test_array_keys(self):
source = ARRAY_KEYS.split('\n')
result = {
'kwd[]': [1,2,3],
'section': {
'k[]': [1, 2]
}
}
self.assertEqual(dosca.parse(source,
key_hooks=[dosca.ext.PHP_ARRAYS]),
result)
def test_extensions(self):
source = StringIO(CUSTOM_PARSERS)
result = {
'kwd1': True,
'kwd2': False,
'kwd3': True,
'kwd4': False,
'kwd5': 'simplestring'
}
parse = dosca.ext.make_parse(dosca.ext.YES_NO_BOOL,
dosca.ext.ON_OFF_BOOL)
self.assertEqual(dict(parse(source)), result)
def test_save(self):
source = filter(None, SECTIONS.split('\n'))
parsed = dosca.parse(source)
sink = StringIO()
dosca.save(parsed, sink)
sink.seek(0)
saved = sink.read()
self.assertEqual(SECTIONS, saved)
if __name__ == '__main__':
unittest.main()