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-rw-r--r--test/base/test_utils.py212
1 files changed, 120 insertions, 92 deletions
diff --git a/test/base/test_utils.py b/test/base/test_utils.py
index 5199d6155..b181a6fdb 100644
--- a/test/base/test_utils.py
+++ b/test/base/test_utils.py
@@ -212,8 +212,8 @@ class OrderedDictTest(fixtures.TestBase):
eq_(list(o.values()), [1, 2, 3, 4, 5, 6])
def test_odict_constructor(self):
- o = util.OrderedDict([('name', 'jbe'), ('fullname', 'jonathan'
- ), ('password', '')])
+ o = util.OrderedDict([('name', 'jbe'),
+ ('fullname', 'jonathan'), ('password', '')])
eq_(list(o.keys()), ['name', 'fullname', 'password'])
def test_odict_copy(self):
@@ -472,7 +472,10 @@ class ColumnCollectionTest(fixtures.TestBase):
def test_dupes_add(self):
cc = sql.ColumnCollection()
- c1, c2a, c3, c2b = column('c1'), column('c2'), column('c3'), column('c2')
+ c1, c2a, c3, c2b = (column('c1'),
+ column('c2'),
+ column('c3'),
+ column('c2'))
cc.add(c1)
cc.add(c2a)
@@ -496,7 +499,10 @@ class ColumnCollectionTest(fixtures.TestBase):
def test_replace(self):
cc = sql.ColumnCollection()
- c1, c2a, c3, c2b = column('c1'), column('c2'), column('c3'), column('c2')
+ c1, c2a, c3, c2b = (column('c1'),
+ column('c2'),
+ column('c3'),
+ column('c2'))
cc.add(c1)
cc.add(c2a)
@@ -517,7 +523,10 @@ class ColumnCollectionTest(fixtures.TestBase):
def test_replace_key_matches(self):
cc = sql.ColumnCollection()
- c1, c2a, c3, c2b = column('c1'), column('c2'), column('c3'), column('X')
+ c1, c2a, c3, c2b = (column('c1'),
+ column('c2'),
+ column('c3'),
+ column('X'))
c2b.key = 'c2'
cc.add(c1)
@@ -539,7 +548,10 @@ class ColumnCollectionTest(fixtures.TestBase):
def test_replace_name_matches(self):
cc = sql.ColumnCollection()
- c1, c2a, c3, c2b = column('c1'), column('c2'), column('c3'), column('c2')
+ c1, c2a, c3, c2b = (column('c1'),
+ column('c2'),
+ column('c3'),
+ column('c2'))
c2b.key = 'X'
cc.add(c1)
@@ -583,7 +595,10 @@ class ColumnCollectionTest(fixtures.TestBase):
def test_dupes_extend(self):
cc = sql.ColumnCollection()
- c1, c2a, c3, c2b = column('c1'), column('c2'), column('c3'), column('c2')
+ c1, c2a, c3, c2b = (column('c1'),
+ column('c2'),
+ column('c3'),
+ column('c2'))
cc.add(c1)
cc.add(c2a)
@@ -607,7 +622,10 @@ class ColumnCollectionTest(fixtures.TestBase):
def test_dupes_update(self):
cc = sql.ColumnCollection()
- c1, c2a, c3, c2b = column('c1'), column('c2'), column('c3'), column('c2')
+ c1, c2a, c3, c2b = (column('c1'),
+ column('c2'),
+ column('c3'),
+ column('c2'))
cc.add(c1)
cc.add(c2a)
@@ -627,7 +645,11 @@ class ColumnCollectionTest(fixtures.TestBase):
def test_extend_existing(self):
cc = sql.ColumnCollection()
- c1, c2, c3, c4, c5 = column('c1'), column('c2'), column('c3'), column('c4'), column('c5')
+ c1, c2, c3, c4, c5 = (column('c1'),
+ column('c2'),
+ column('c3'),
+ column('c4'),
+ column('c5'))
cc.extend([c1, c2])
eq_(cc._all_columns, [c1, c2])
@@ -641,7 +663,11 @@ class ColumnCollectionTest(fixtures.TestBase):
def test_update_existing(self):
cc = sql.ColumnCollection()
- c1, c2, c3, c4, c5 = column('c1'), column('c2'), column('c3'), column('c4'), column('c5')
+ c1, c2, c3, c4, c5 = (column('c1'),
+ column('c2'),
+ column('c3'),
+ column('c4'),
+ column('c5'))
cc.update([('c1', c1), ('c2', c2)])
eq_(cc._all_columns, [c1, c2])
@@ -653,7 +679,6 @@ class ColumnCollectionTest(fixtures.TestBase):
eq_(cc._all_columns, [c1, c2, c3, c4, c5])
-
class LRUTest(fixtures.TestBase):
def test_lru(self):
@@ -664,38 +689,38 @@ class LRUTest(fixtures.TestBase):
def __str__(self):
return "item id %d" % self.id
- l = util.LRUCache(10, threshold=.2)
+ lru = util.LRUCache(10, threshold=.2)
for id in range(1, 20):
- l[id] = item(id)
+ lru[id] = item(id)
# first couple of items should be gone
- assert 1 not in l
- assert 2 not in l
+ assert 1 not in lru
+ assert 2 not in lru
# next batch over the threshold of 10 should be present
for id_ in range(11, 20):
- assert id_ in l
+ assert id_ in lru
- l[12]
- l[15]
- l[23] = item(23)
- l[24] = item(24)
- l[25] = item(25)
- l[26] = item(26)
- l[27] = item(27)
+ lru[12]
+ lru[15]
+ lru[23] = item(23)
+ lru[24] = item(24)
+ lru[25] = item(25)
+ lru[26] = item(26)
+ lru[27] = item(27)
- assert 11 not in l
- assert 13 not in l
+ assert 11 not in lru
+ assert 13 not in lru
for id_ in (25, 24, 23, 14, 12, 19, 18, 17, 16, 15):
- assert id_ in l
+ assert id_ in lru
- i1 = l[25]
+ i1 = lru[25]
i2 = item(25)
- l[25] = i2
- assert 25 in l
- assert l[25] is i2
+ lru[25] = i2
+ assert 25 in lru
+ assert lru[25] is i2
class ImmutableSubclass(str):
@@ -718,9 +743,9 @@ class FlattenIteratorTest(fixtures.TestBase):
def __iter__(self):
return iter(self + '')
- assert list(util.flatten_iterator([IterString('asdf'),
- [IterString('x'), IterString('y')]])) == ['asdf',
- 'x', 'y']
+ iter_list = [IterString('asdf'), [IterString('x'), IterString('y')]]
+
+ assert list(util.flatten_iterator(iter_list)) == ['asdf', 'x', 'y']
class HashOverride(object):
@@ -1252,8 +1277,8 @@ class IdentitySetTest(fixtures.TestBase):
eq_(ids.copy(), ids)
# explicit __eq__ and __ne__ tests
- assert ids != None
- assert not(ids == None)
+ assert ids != None # noqa
+ assert not(ids == None) # noqa
ne_(ids, IdentitySet([o1, o2, o3]))
ids.clear()
@@ -1324,7 +1349,7 @@ class OrderedIdentitySetTest(fixtures.TestBase):
eq_ = self.assert_eq
a, b, c, d, e, f, g = \
- elem(), elem(), elem(), elem(), elem(), elem(), elem()
+ elem(), elem(), elem(), elem(), elem(), elem(), elem()
s1 = util.OrderedIdentitySet([a, b, c])
s2 = util.OrderedIdentitySet([d, e, f])
@@ -1343,8 +1368,8 @@ class DictlikeIteritemsTest(fixtures.TestBase):
def _notok(self, instance):
assert_raises(TypeError,
- util.dictlike_iteritems,
- instance)
+ util.dictlike_iteritems,
+ instance)
def test_dict(self):
d = dict(a=1, b=2, c=3)
@@ -1686,6 +1711,7 @@ class ArgInspectionTest(fixtures.TestBase):
@fails_if(lambda: util.pypy, "pypy returns plain *arg, **kw")
def test_callable_argspec_partial(self):
from functools import partial
+
def foo(x, y, z, **kw):
pass
bar = partial(foo, 5)
@@ -1695,6 +1721,7 @@ class ArgInspectionTest(fixtures.TestBase):
get_callable_argspec, bar
)
+
class SymbolTest(fixtures.TestBase):
def test_basic(self):
@@ -1758,62 +1785,62 @@ class TestFormatArgspec(fixtures.TestBase):
eq_(parsed, wanted)
test(lambda: None,
- {'args': '()', 'self_arg': None,
- 'apply_kw': '()', 'apply_pos': '()'})
+ {'args': '()', 'self_arg': None,
+ 'apply_kw': '()', 'apply_pos': '()'})
test(lambda: None,
- {'args': '', 'self_arg': None,
- 'apply_kw': '', 'apply_pos': ''},
- grouped=False)
+ {'args': '', 'self_arg': None,
+ 'apply_kw': '', 'apply_pos': ''},
+ grouped=False)
test(lambda self: None,
- {'args': '(self)', 'self_arg': 'self',
- 'apply_kw': '(self)', 'apply_pos': '(self)'})
+ {'args': '(self)', 'self_arg': 'self',
+ 'apply_kw': '(self)', 'apply_pos': '(self)'})
test(lambda self: None,
- {'args': 'self', 'self_arg': 'self',
- 'apply_kw': 'self', 'apply_pos': 'self'},
- grouped=False)
+ {'args': 'self', 'self_arg': 'self',
+ 'apply_kw': 'self', 'apply_pos': 'self'},
+ grouped=False)
test(lambda *a: None,
- {'args': '(*a)', 'self_arg': 'a[0]',
- 'apply_kw': '(*a)', 'apply_pos': '(*a)'})
+ {'args': '(*a)', 'self_arg': 'a[0]',
+ 'apply_kw': '(*a)', 'apply_pos': '(*a)'})
test(lambda **kw: None,
- {'args': '(**kw)', 'self_arg': None,
- 'apply_kw': '(**kw)', 'apply_pos': '(**kw)'})
+ {'args': '(**kw)', 'self_arg': None,
+ 'apply_kw': '(**kw)', 'apply_pos': '(**kw)'})
test(lambda *a, **kw: None,
- {'args': '(*a, **kw)', 'self_arg': 'a[0]',
- 'apply_kw': '(*a, **kw)', 'apply_pos': '(*a, **kw)'})
+ {'args': '(*a, **kw)', 'self_arg': 'a[0]',
+ 'apply_kw': '(*a, **kw)', 'apply_pos': '(*a, **kw)'})
test(lambda a, *b: None,
- {'args': '(a, *b)', 'self_arg': 'a',
- 'apply_kw': '(a, *b)', 'apply_pos': '(a, *b)'})
+ {'args': '(a, *b)', 'self_arg': 'a',
+ 'apply_kw': '(a, *b)', 'apply_pos': '(a, *b)'})
test(lambda a, **b: None,
- {'args': '(a, **b)', 'self_arg': 'a',
- 'apply_kw': '(a, **b)', 'apply_pos': '(a, **b)'})
+ {'args': '(a, **b)', 'self_arg': 'a',
+ 'apply_kw': '(a, **b)', 'apply_pos': '(a, **b)'})
test(lambda a, *b, **c: None,
- {'args': '(a, *b, **c)', 'self_arg': 'a',
- 'apply_kw': '(a, *b, **c)', 'apply_pos': '(a, *b, **c)'})
+ {'args': '(a, *b, **c)', 'self_arg': 'a',
+ 'apply_kw': '(a, *b, **c)', 'apply_pos': '(a, *b, **c)'})
test(lambda a, b=1, **c: None,
- {'args': '(a, b=1, **c)', 'self_arg': 'a',
- 'apply_kw': '(a, b=b, **c)', 'apply_pos': '(a, b, **c)'})
+ {'args': '(a, b=1, **c)', 'self_arg': 'a',
+ 'apply_kw': '(a, b=b, **c)', 'apply_pos': '(a, b, **c)'})
test(lambda a=1, b=2: None,
- {'args': '(a=1, b=2)', 'self_arg': 'a',
- 'apply_kw': '(a=a, b=b)', 'apply_pos': '(a, b)'})
+ {'args': '(a=1, b=2)', 'self_arg': 'a',
+ 'apply_kw': '(a=a, b=b)', 'apply_pos': '(a, b)'})
test(lambda a=1, b=2: None,
- {'args': 'a=1, b=2', 'self_arg': 'a',
- 'apply_kw': 'a=a, b=b', 'apply_pos': 'a, b'},
- grouped=False)
+ {'args': 'a=1, b=2', 'self_arg': 'a',
+ 'apply_kw': 'a=a, b=b', 'apply_pos': 'a, b'},
+ grouped=False)
@testing.fails_if(lambda: util.pypy,
- "pypy doesn't report O.__init__ as object.__init__")
+ "pypy doesn't report Obj.__init__ as object.__init__")
def test_init_grouped(self):
object_spec = {
'args': '(self)', 'self_arg': 'self',
@@ -1830,7 +1857,7 @@ class TestFormatArgspec(fixtures.TestBase):
self._test_init(True, object_spec, wrapper_spec, custom_spec)
@testing.fails_if(lambda: util.pypy,
- "pypy doesn't report O.__init__ as object.__init__")
+ "pypy doesn't report Obj.__init__ as object.__init__")
def test_init_bare(self):
object_spec = {
'args': 'self', 'self_arg': 'self',
@@ -1853,45 +1880,45 @@ class TestFormatArgspec(fixtures.TestBase):
parsed = util.format_argspec_init(fn, grouped=grouped)
eq_(parsed, wanted)
- class O(object):
+ class Obj(object):
pass
- test(O.__init__, object_spec)
+ test(Obj.__init__, object_spec)
- class O(object):
+ class Obj(object):
def __init__(self):
pass
- test(O.__init__, object_spec)
+ test(Obj.__init__, object_spec)
- class O(object):
+ class Obj(object):
def __init__(slef, a=123):
pass
- test(O.__init__, custom_spec)
+ test(Obj.__init__, custom_spec)
- class O(list):
+ class Obj(list):
pass
- test(O.__init__, wrapper_spec)
+ test(Obj.__init__, wrapper_spec)
- class O(list):
+ class Obj(list):
def __init__(self, *args, **kwargs):
pass
- test(O.__init__, wrapper_spec)
+ test(Obj.__init__, wrapper_spec)
- class O(list):
+ class Obj(list):
def __init__(self):
pass
- test(O.__init__, object_spec)
+ test(Obj.__init__, object_spec)
- class O(list):
+ class Obj(list):
def __init__(slef, a=123):
pass
- test(O.__init__, custom_spec)
+ test(Obj.__init__, custom_spec)
class GenericReprTest(fixtures.TestBase):
@@ -1938,6 +1965,7 @@ class GenericReprTest(fixtures.TestBase):
self.b = b
self.c = c
self.d = d
+
class Bar(Foo):
def __init__(self, e, f, g=5, **kw):
self.e = e
@@ -1966,6 +1994,7 @@ class GenericReprTest(fixtures.TestBase):
def __init__(self, a=1, b=2):
self.a = a
self.b = b
+
class Bar(Foo):
def __init__(self, b=3, c=4, **kw):
self.c = c
@@ -1979,7 +2008,6 @@ class GenericReprTest(fixtures.TestBase):
"Bar(b='b', c='c', a='a')"
)
-
def test_discard_vargs(self):
class Foo(object):
def __init__(self, a, b, *args):
@@ -2055,13 +2083,13 @@ class AsInterfaceTest(fixtures.TestBase):
def test_instance(self):
obj = object()
assert_raises(TypeError, util.as_interface, obj,
- cls=self.Something)
+ cls=self.Something)
assert_raises(TypeError, util.as_interface, obj,
- methods=('foo'))
+ methods=('foo'))
assert_raises(TypeError, util.as_interface, obj,
- cls=self.Something, required=('foo'))
+ cls=self.Something, required=('foo'))
obj = self.Something()
eq_(obj, util.as_interface(obj, cls=self.Something))
@@ -2077,15 +2105,15 @@ class AsInterfaceTest(fixtures.TestBase):
for obj in partial, slotted:
eq_(obj, util.as_interface(obj, cls=self.Something))
assert_raises(TypeError, util.as_interface, obj,
- methods=('foo'))
+ methods=('foo'))
eq_(obj, util.as_interface(obj, methods=('bar',)))
eq_(obj, util.as_interface(obj, cls=self.Something,
required=('bar',)))
assert_raises(TypeError, util.as_interface, obj,
- cls=self.Something, required=('foo',))
+ cls=self.Something, required=('foo',))
assert_raises(TypeError, util.as_interface, obj,
- cls=self.Something, required=self.Something)
+ cls=self.Something, required=self.Something)
def test_dict(self):
obj = {}
@@ -2103,7 +2131,7 @@ class AsInterfaceTest(fixtures.TestBase):
found.remove(method)
assert not found
- fn = lambda self: 123
+ def fn(self): return 123
obj = {'foo': fn, 'bar': fn}
res = util.as_interface(obj, cls=self.Something)
assertAdapted(res, 'foo', 'bar')
@@ -2236,7 +2264,7 @@ class ReraiseTest(fixtures.TestBase):
def go():
try:
raise m1
- except:
+ except Exception:
with util.safe_reraise():
go2()