def load_resources(zdir):
"""
Loads all resources, setting all appropriate tz lists
"""
global all_timezones, all_timezones_set
global common_timezones, common_timezones_set
global _zdir
_zdir = zdir
all_timezones = LazyList(tz for tz in all_timezones
if resource_exists(tz, zdir))
all_timezones_set = LazySet(all_timezones)
common_timezones = LazyList(tz for tz in common_timezones
if tz in all_timezones)
common_timezones_set = LazySet(common_timezones)
def test_iops(self):
try:
iops = [isub, iand, ior, ixor]
except NameError:
return # Don't exist in older Python versions.
for op in iops:
# Mutating operators, so make fresh copies.
lazy = LazySet(self.base)
base = self.base.copy()
op(lazy, set([1]))
op(base, set([1]))
self.assertEqual(lazy, base, str(op))
def test_method_ops(self):
ops = [
'difference', 'intersection', 'isdisjoint', 'issubset',
'issuperset', 'symmetric_difference', 'union', 'difference_update',
'intersection_update', 'symmetric_difference_update', 'update'
]
for op in ops:
if not hasattr(set, op):
continue # Not in this version of Python.
# Make a copy, as some of the ops are mutating.
lazy = LazySet(set(self.base))
base = set(self.base)
self.assertEqual(
getattr(self.lazy, op)(set([1])),
getattr(self.base, op)(set([1])), op)
self.assertEqual(self.lazy, self.base, op)
'US/East-Indiana', 'US/Eastern', 'US/Hawaii', 'US/Indiana-Starke', 'US/Michigan', 'US/Mountain', 'US/Pacific', 'US/Samoa', 'UTC', 'Universal', 'W-SU', 'WET', 'Zulu'] all_timezones = LazyList(tz for tz in all_timezones if resource_exists(tz)) all_timezones_set = LazySet(all_timezones) common_timezones = \ ['Africa/Abidjan', 'Africa/Accra', 'Africa/Addis_Ababa', 'Africa/Algiers', 'Africa/Asmara', 'Africa/Bamako', 'Africa/Bangui', 'Africa/Banjul', 'Africa/Bissau', 'Africa/Blantyre', 'Africa/Brazzaville', 'Africa/Bujumbura', 'Africa/Cairo', 'Africa/Casablanca',
def setUp(self):
self.base = set([3, 2, 1])
self.lazy = LazySet(iter(set(self.base)))
class LazySetTestCase(unittest.TestCase):
initial_data = set([3, 2, 1])
def setUp(self):
self.base = set([3, 2, 1])
self.lazy = LazySet(iter(set(self.base)))
def test_unary_ops(self):
# These ops just need to work.
unary_ops = [str, repr]
try:
unary_ops.append(unicode)
except NameError:
pass # unicode no longer exists in Python 3.
for op in unary_ops:
op(self.lazy) # These ops just need to work.
# These ops should return identical values as a real set.
unary_ops = [len, bool, not_]
for op in unary_ops:
self.assertEqual(
op(self.lazy),
op(self.base), '%s(lazy) == %r' % (op, op(self.lazy)))
def test_binary_ops(self):
binary_ops = [eq, ge, gt, le, lt, ne, sub, and_, or_, xor]
try:
binary_ops.append(cmp)
except NameError:
pass # cmp no longer exists in Python 3.
for op in binary_ops:
self.assertEqual(
op(self.lazy, self.lazy),
op(self.base, self.base), str(op))
self.assertEqual(
op(self.lazy, self.base),
op(self.base, self.base), str(op))
self.assertEqual(
op(self.base, self.lazy),
op(self.base, self.base), str(op))
# Contains
self.assertTrue(2 in self.lazy)
self.assertFalse(42 in self.lazy)
def test_iops(self):
try:
iops = [isub, iand, ior, ixor]
except NameError:
return # Don't exist in older Python versions.
for op in iops:
# Mutating operators, so make fresh copies.
lazy = LazySet(self.base)
base = self.base.copy()
op(lazy, set([1]))
op(base, set([1]))
self.assertEqual(lazy, base, str(op))
def test_bool(self):
self.assertTrue(bool(self.lazy))
self.assertFalse(bool(LazySet()))
self.assertFalse(bool(LazySet(iter([]))))
def test_hash(self):
self.assertRaises(TypeError, hash, self.lazy)
def test_isinstance(self):
self.assertTrue(isinstance(self.lazy, set))
def test_callable(self):
try:
callable
except NameError:
return # No longer exists with Python 3.
self.assertFalse(callable(self.lazy))
def test_add(self):
self.base.add('extra')
self.lazy.add('extra')
self.assertEqual(self.lazy, self.base)
def test_copy(self):
self.assertEqual(self.lazy.copy(), self.base)
def test_method_ops(self):
ops = [
'difference', 'intersection', 'isdisjoint',
'issubset', 'issuperset', 'symmetric_difference', 'union',
'difference_update', 'intersection_update',
'symmetric_difference_update', 'update']
for op in ops:
if not hasattr(set, op):
continue # Not in this version of Python.
# Make a copy, as some of the ops are mutating.
lazy = LazySet(set(self.base))
base = set(self.base)
self.assertEqual(
getattr(self.lazy, op)(set([1])),
getattr(self.base, op)(set([1])), op)
self.assertEqual(self.lazy, self.base, op)
def test_discard(self):
self.base.discard(1)
self.assertNotEqual(self.lazy, self.base)
self.lazy.discard(1)
self.assertEqual(self.lazy, self.base)
def test_pop(self):
self.assertEqual(self.lazy.pop(), self.base.pop())
self.assertEqual(self.lazy, self.base)
def test_remove(self):
self.base.remove(2)
self.lazy.remove(2)
self.assertEqual(self.lazy, self.base)
def test_clear(self):
self.lazy.clear()
self.assertEqual(self.lazy, set())
def test_bool(self):
self.assertTrue(bool(self.lazy))
self.assertFalse(bool(LazySet()))
self.assertFalse(bool(LazySet(iter([]))))
def setUp(self):
self.base = set([3, 2, 1])
self.lazy = LazySet(iter(set(self.base)))
class LazySetTestCase(unittest.TestCase):
initial_data = set([3, 2, 1])
def setUp(self):
self.base = set([3, 2, 1])
self.lazy = LazySet(iter(set(self.base)))
def test_unary_ops(self):
# These ops just need to work.
unary_ops = [str, repr]
try:
unary_ops.append(unicode)
except NameError:
pass # unicode no longer exists in Python 3.
for op in unary_ops:
op(self.lazy) # These ops just need to work.
# These ops should return identical values as a real set.
unary_ops = [len, bool, not_]
for op in unary_ops:
self.assertEqual(op(self.lazy), op(self.base),
'%s(lazy) == %r' % (op, op(self.lazy)))
def test_binary_ops(self):
binary_ops = [eq, ge, gt, le, lt, ne, sub, and_, or_, xor]
try:
binary_ops.append(cmp)
except NameError:
pass # cmp no longer exists in Python 3.
for op in binary_ops:
self.assertEqual(op(self.lazy, self.lazy),
op(self.base, self.base), str(op))
self.assertEqual(op(self.lazy, self.base),
op(self.base, self.base), str(op))
self.assertEqual(op(self.base, self.lazy),
op(self.base, self.base), str(op))
# Contains
self.assertTrue(2 in self.lazy)
self.assertFalse(42 in self.lazy)
def test_iops(self):
try:
iops = [isub, iand, ior, ixor]
except NameError:
return # Don't exist in older Python versions.
for op in iops:
# Mutating operators, so make fresh copies.
lazy = LazySet(self.base)
base = self.base.copy()
op(lazy, set([1]))
op(base, set([1]))
self.assertEqual(lazy, base, str(op))
def test_bool(self):
self.assertTrue(bool(self.lazy))
self.assertFalse(bool(LazySet()))
self.assertFalse(bool(LazySet(iter([]))))
def test_hash(self):
self.assertRaises(TypeError, hash, self.lazy)
def test_isinstance(self):
self.assertTrue(isinstance(self.lazy, set))
def test_callable(self):
try:
callable
except NameError:
return # No longer exists with Python 3.
self.assertFalse(callable(self.lazy))
def test_add(self):
self.base.add('extra')
self.lazy.add('extra')
self.assertEqual(self.lazy, self.base)
def test_copy(self):
self.assertEqual(self.lazy.copy(), self.base)
def test_method_ops(self):
ops = [
'difference', 'intersection', 'isdisjoint', 'issubset',
'issuperset', 'symmetric_difference', 'union', 'difference_update',
'intersection_update', 'symmetric_difference_update', 'update'
]
for op in ops:
if not hasattr(set, op):
continue # Not in this version of Python.
# Make a copy, as some of the ops are mutating.
lazy = LazySet(set(self.base))
base = set(self.base)
self.assertEqual(
getattr(self.lazy, op)(set([1])),
getattr(self.base, op)(set([1])), op)
self.assertEqual(self.lazy, self.base, op)
def test_discard(self):
self.base.discard(1)
self.assertNotEqual(self.lazy, self.base)
self.lazy.discard(1)
self.assertEqual(self.lazy, self.base)
def test_pop(self):
self.assertEqual(self.lazy.pop(), self.base.pop())
self.assertEqual(self.lazy, self.base)
def test_remove(self):
self.base.remove(2)
self.lazy.remove(2)
self.assertEqual(self.lazy, self.base)
def test_clear(self):
self.lazy.clear()
self.assertEqual(self.lazy, set())
