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# -*- coding: utf-8 -*-
# Copyright 2012-2013 Jaap Karssenberg <jaap.karssenberg@gmail.com>
import tests
from copy import copy
from zim.utils import *
class TestNaturalSorting(tests.TestCase):
def runTest(self):
input = [
'a', 'Aa', 'AA', # (these last 2 should be swapped due to case)
'1.1 foo', '10.1.1 bar', '2.1 dus', '1.01 foo',
'foo2bar', 'foo10bar', 'foo01bar',
]
wanted = [
'1.01 foo', '1.1 foo', '2.1 dus', '10.1.1 bar',
'a', 'AA', 'Aa',
'foo01bar', 'foo2bar', 'foo10bar',
]
# TODO: add utf-8 test data and set matching locale
result = natural_sorted(input)
self.assertEqual(result, wanted)
self.assertTrue(id(result) != id(input))
result = copy(input)
natural_sort(result)
self.assertEqual(result, wanted)
input = [(1, 'b'), (2, 'a')]
wanted = [(2, 'a'), (1, 'b')]
result = natural_sorted(input, key=lambda t: t[1])
self.assertEqual(result, wanted)
self.assertTrue(id(result) != id(input))
class TestOrderedDict(tests.TestCase):
def runTest(self):
items = [('foo', 1), ('bar', 2), ('baz', 3)]
mydict = OrderedDict(items)
self.assertIsInstance(repr(mydict), str)
self.assertEqual(mydict.items(), items)
self.assertEqual(list(mydict), [i[0] for i in items])
self.assertEqual(mydict.keys(), [i[0] for i in items])
mydict['bar'] = 'X'
mydict.setdefault('foo', 'dus')
items = [('foo', 1), ('bar', 'X'), ('baz', 3)]
self.assertEqual(mydict.items(), items)
self.assertEqual(list(mydict), [i[0] for i in items])
self.assertEqual(mydict.keys(), [i[0] for i in items])
del mydict['bar']
mydict['bar'] = 'Y'
items = [('foo', 1), ('baz', 3), ('bar', 'Y')]
self.assertEqual(mydict.items(), items)
self.assertEqual(list(mydict), [i[0] for i in items])
self.assertEqual(mydict.keys(), [i[0] for i in items])
mydict.pop('foo')
mydict.setdefault('foo', 'dus')
items = [('baz', 3), ('bar', 'Y'), ('foo', 'dus')]
self.assertEqual(mydict.items(), items)
self.assertEqual(list(mydict), [i[0] for i in items])
self.assertEqual(mydict.keys(), [i[0] for i in items])
class TestMovingWindowIterBuffer(tests.TestCase):
def runTest(self):
mylist = ['a', 'b', 'c', 'd']
myiter = MovingWindowIter(mylist)
self.assertEqual(iter(myiter), myiter, 'MovingWindowIter should be an iter, not an iterable')
seen = []
n = len(mylist)
for i, t in enumerate(myiter):
seen.append(t[1])
if i == 0:
self.assertEqual(t, (None, mylist[0], mylist[1]))
self.assertFalse(myiter.last)
elif i == n-1:
self.assertEqual(t, (mylist[-2], mylist[-1], None))
self.assertTrue(myiter.last)
else:
self.assertEqual(t, (mylist[i-1], mylist[i], mylist[i+1]))
self.assertFalse(myiter.last)
self.assertEqual(seen, mylist)
import threading
class TestFunctionThread(tests.TestCase):
def runTest(self):
def foo(*args):
return 'FOO: ' + ', '.join(args)
# Function OK, no lock
func = FunctionThread(foo, ('a', 'b', 'c'))
self.assertFalse(func.done)
func.start()
func.join()
self.assertTrue(func.done)
self.assertFalse(func.error)
self.assertEqual(func.result, 'FOO: a, b, c')
# Function OK, with lock
lock = threading.Lock()
func = FunctionThread(foo, ('a', 'b', 'c'), lock=lock)
self.assertFalse(func.done)
func.start()
lock.acquire()
self.assertTrue(func.done)
self.assertFalse(func.error)
self.assertEqual(func.result, 'FOO: a, b, c')
###
def error(*args):
raise AssertionError, 'FOO'
# Function raises, no lock
func = FunctionThread(error, ('a', 'b', 'c'))
self.assertFalse(func.done)
func.start()
func.join()
self.assertTrue(func.done)
self.assertTrue(func.error)
self.assertEqual(func.exc_info[0], AssertionError)
# Function raises, with lock
#~ lock = threading.Lock()
#~ func = FunctionThread(error, ('a', 'b', 'c'))
#~ self.assertFalse(func.done)
#~ func.start()
#~ lock.acquire()
#~ self.assertTrue(func.done)
#~ self.assertTrue(func.error)
#~ self.assertEqual(func.exc_info[0], AssertionError)
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