Rename buffer -> bytearray.
diff --git a/Lib/test/test_bytes.py b/Lib/test/test_bytes.py
index b3c13b3..5c3a3ae 100644
--- a/Lib/test/test_bytes.py
+++ b/Lib/test/test_bytes.py
@@ -1,4 +1,4 @@
-"""Unit tests for the bytes and buffer types.
+"""Unit tests for the bytes and bytearray types.
XXX This is a mess. Common tests should be moved to buffer_tests.py,
which itself ought to be unified with string_tests.py (and the latter
@@ -27,12 +27,12 @@
warnings.filters = self.warning_filters
def test_basics(self):
- b = buffer()
- self.assertEqual(type(b), buffer)
- self.assertEqual(b.__class__, buffer)
+ b = bytearray()
+ self.assertEqual(type(b), bytearray)
+ self.assertEqual(b.__class__, bytearray)
def test_empty_sequence(self):
- b = buffer()
+ b = bytearray()
self.assertEqual(len(b), 0)
self.assertRaises(IndexError, lambda: b[0])
self.assertRaises(IndexError, lambda: b[1])
@@ -48,7 +48,7 @@
def test_from_list(self):
ints = list(range(256))
- b = buffer(i for i in ints)
+ b = bytearray(i for i in ints)
self.assertEqual(len(b), 256)
self.assertEqual(list(b), ints)
@@ -58,57 +58,57 @@
self.i = i
def __index__(self):
return self.i
- b = buffer([C(), C(1), C(254), C(255)])
+ b = bytearray([C(), C(1), C(254), C(255)])
self.assertEqual(list(b), [0, 1, 254, 255])
- self.assertRaises(ValueError, buffer, [C(-1)])
- self.assertRaises(ValueError, buffer, [C(256)])
+ self.assertRaises(ValueError, bytearray, [C(-1)])
+ self.assertRaises(ValueError, bytearray, [C(256)])
def test_from_ssize(self):
- self.assertEqual(buffer(0), b'')
- self.assertEqual(buffer(1), b'\x00')
- self.assertEqual(buffer(5), b'\x00\x00\x00\x00\x00')
- self.assertRaises(ValueError, buffer, -1)
+ self.assertEqual(bytearray(0), b'')
+ self.assertEqual(bytearray(1), b'\x00')
+ self.assertEqual(bytearray(5), b'\x00\x00\x00\x00\x00')
+ self.assertRaises(ValueError, bytearray, -1)
- self.assertEqual(buffer('0', 'ascii'), b'0')
- self.assertEqual(buffer(b'0'), b'0')
+ self.assertEqual(bytearray('0', 'ascii'), b'0')
+ self.assertEqual(bytearray(b'0'), b'0')
def test_constructor_type_errors(self):
- self.assertRaises(TypeError, buffer, 0.0)
+ self.assertRaises(TypeError, bytearray, 0.0)
class C:
pass
- self.assertRaises(TypeError, buffer, ["0"])
- self.assertRaises(TypeError, buffer, [0.0])
- self.assertRaises(TypeError, buffer, [None])
- self.assertRaises(TypeError, buffer, [C()])
+ self.assertRaises(TypeError, bytearray, ["0"])
+ self.assertRaises(TypeError, bytearray, [0.0])
+ self.assertRaises(TypeError, bytearray, [None])
+ self.assertRaises(TypeError, bytearray, [C()])
def test_constructor_value_errors(self):
- self.assertRaises(ValueError, buffer, [-1])
- self.assertRaises(ValueError, buffer, [-sys.maxint])
- self.assertRaises(ValueError, buffer, [-sys.maxint-1])
- self.assertRaises(ValueError, buffer, [-sys.maxint-2])
- self.assertRaises(ValueError, buffer, [-10**100])
- self.assertRaises(ValueError, buffer, [256])
- self.assertRaises(ValueError, buffer, [257])
- self.assertRaises(ValueError, buffer, [sys.maxint])
- self.assertRaises(ValueError, buffer, [sys.maxint+1])
- self.assertRaises(ValueError, buffer, [10**100])
+ self.assertRaises(ValueError, bytearray, [-1])
+ self.assertRaises(ValueError, bytearray, [-sys.maxint])
+ self.assertRaises(ValueError, bytearray, [-sys.maxint-1])
+ self.assertRaises(ValueError, bytearray, [-sys.maxint-2])
+ self.assertRaises(ValueError, bytearray, [-10**100])
+ self.assertRaises(ValueError, bytearray, [256])
+ self.assertRaises(ValueError, bytearray, [257])
+ self.assertRaises(ValueError, bytearray, [sys.maxint])
+ self.assertRaises(ValueError, bytearray, [sys.maxint+1])
+ self.assertRaises(ValueError, bytearray, [10**100])
def test_repr_str(self):
warnings.simplefilter('ignore', BytesWarning)
for f in str, repr:
- self.assertEqual(f(buffer()), "buffer(b'')")
- self.assertEqual(f(buffer([0])), "buffer(b'\\x00')")
- self.assertEqual(f(buffer([0, 1, 254, 255])),
- "buffer(b'\\x00\\x01\\xfe\\xff')")
+ self.assertEqual(f(bytearray()), "bytearray(b'')")
+ self.assertEqual(f(bytearray([0])), "bytearray(b'\\x00')")
+ self.assertEqual(f(bytearray([0, 1, 254, 255])),
+ "bytearray(b'\\x00\\x01\\xfe\\xff')")
self.assertEqual(f(b"abc"), "b'abc'")
self.assertEqual(f(b"'"), '''b"'"''')
self.assertEqual(f(b"'\""), r"""b'\'"'""")
def test_compare(self):
- b1 = buffer([1, 2, 3])
- b2 = buffer([1, 2, 3])
- b3 = buffer([1, 3])
+ b1 = bytearray([1, 2, 3])
+ b2 = bytearray([1, 2, 3])
+ b3 = bytearray([1, 3])
self.assertEqual(b1, b2)
self.failUnless(b2 != b3)
@@ -128,7 +128,7 @@
self.failIf(b3 < b2)
self.failIf(b3 <= b2)
- def test_compare_bytes_to_buffer(self):
+ def test_compare_bytes_to_bytearray(self):
self.assertEqual(b"abc" == bytes(b"abc"), True)
self.assertEqual(b"ab" != bytes(b"abc"), True)
self.assertEqual(b"ab" <= bytes(b"abc"), True)
@@ -165,19 +165,19 @@
self.assertEqual(b"\0\0\0a\0\0\0b\0\0\0c" == "abc", False)
self.assertEqual(b"a\0b\0c\0" == "abc", False)
self.assertEqual(b"a\0\0\0b\0\0\0c\0\0\0" == "abc", False)
- self.assertEqual(buffer() == str(), False)
- self.assertEqual(buffer() != str(), True)
+ self.assertEqual(bytearray() == str(), False)
+ self.assertEqual(bytearray() != str(), True)
def test_nohash(self):
- self.assertRaises(TypeError, hash, buffer())
+ self.assertRaises(TypeError, hash, bytearray())
def test_doc(self):
- self.failUnless(buffer.__doc__ != None)
- self.failUnless(buffer.__doc__.startswith("buffer("), buffer.__doc__)
+ self.failUnless(bytearray.__doc__ != None)
+ self.failUnless(bytearray.__doc__.startswith("bytearray("), bytearray.__doc__)
self.failUnless(bytes.__doc__ != None)
self.failUnless(bytes.__doc__.startswith("bytes("), bytes.__doc__)
- def test_buffer_api(self):
+ def test_bytearray_api(self):
short_sample = b"Hello world\n"
sample = short_sample + b"\0"*(20 - len(short_sample))
tfn = tempfile.mktemp()
@@ -187,7 +187,7 @@
f.write(short_sample)
# Test readinto
with open(tfn, "rb") as f:
- b = buffer(20)
+ b = bytearray(20)
n = f.readinto(b)
self.assertEqual(n, len(short_sample))
self.assertEqual(list(b), list(sample))
@@ -205,25 +205,25 @@
def test_reversed(self):
input = list(map(ord, "Hello"))
- b = buffer(input)
+ b = bytearray(input)
output = list(reversed(b))
input.reverse()
self.assertEqual(output, input)
def test_reverse(self):
- b = buffer(b'hello')
+ b = bytearray(b'hello')
self.assertEqual(b.reverse(), None)
self.assertEqual(b, b'olleh')
- b = buffer(b'hello1') # test even number of items
+ b = bytearray(b'hello1') # test even number of items
b.reverse()
self.assertEqual(b, b'1olleh')
- b = buffer()
+ b = bytearray()
b.reverse()
self.assertFalse(b)
def test_getslice(self):
def by(s):
- return buffer(map(ord, s))
+ return bytearray(map(ord, s))
b = by("Hello, world")
self.assertEqual(b[:5], by("Hello"))
@@ -244,33 +244,33 @@
def test_extended_getslice(self):
# Test extended slicing by comparing with list slicing.
L = list(range(255))
- b = buffer(L)
+ b = bytearray(L)
indices = (0, None, 1, 3, 19, 100, -1, -2, -31, -100)
for start in indices:
for stop in indices:
# Skip step 0 (invalid)
for step in indices[1:]:
- self.assertEqual(b[start:stop:step], buffer(L[start:stop:step]))
+ self.assertEqual(b[start:stop:step], bytearray(L[start:stop:step]))
def test_regexps(self):
def by(s):
- return buffer(map(ord, s))
+ return bytearray(map(ord, s))
b = by("Hello, world")
self.assertEqual(re.findall(r"\w+", b), [by("Hello"), by("world")])
def test_setitem(self):
- b = buffer([1, 2, 3])
+ b = bytearray([1, 2, 3])
b[1] = 100
- self.assertEqual(b, buffer([1, 100, 3]))
+ self.assertEqual(b, bytearray([1, 100, 3]))
b[-1] = 200
- self.assertEqual(b, buffer([1, 100, 200]))
+ self.assertEqual(b, bytearray([1, 100, 200]))
class C:
def __init__(self, i=0):
self.i = i
def __index__(self):
return self.i
b[0] = C(10)
- self.assertEqual(b, buffer([10, 100, 200]))
+ self.assertEqual(b, bytearray([10, 100, 200]))
try:
b[3] = 0
self.fail("Didn't raise IndexError")
@@ -298,35 +298,35 @@
pass
def test_delitem(self):
- b = buffer(range(10))
+ b = bytearray(range(10))
del b[0]
- self.assertEqual(b, buffer(range(1, 10)))
+ self.assertEqual(b, bytearray(range(1, 10)))
del b[-1]
- self.assertEqual(b, buffer(range(1, 9)))
+ self.assertEqual(b, bytearray(range(1, 9)))
del b[4]
- self.assertEqual(b, buffer([1, 2, 3, 4, 6, 7, 8]))
+ self.assertEqual(b, bytearray([1, 2, 3, 4, 6, 7, 8]))
def test_setslice(self):
- b = buffer(range(10))
+ b = bytearray(range(10))
self.assertEqual(list(b), list(range(10)))
- b[0:5] = buffer([1, 1, 1, 1, 1])
- self.assertEqual(b, buffer([1, 1, 1, 1, 1, 5, 6, 7, 8, 9]))
+ b[0:5] = bytearray([1, 1, 1, 1, 1])
+ self.assertEqual(b, bytearray([1, 1, 1, 1, 1, 5, 6, 7, 8, 9]))
del b[0:-5]
- self.assertEqual(b, buffer([5, 6, 7, 8, 9]))
+ self.assertEqual(b, bytearray([5, 6, 7, 8, 9]))
- b[0:0] = buffer([0, 1, 2, 3, 4])
- self.assertEqual(b, buffer(range(10)))
+ b[0:0] = bytearray([0, 1, 2, 3, 4])
+ self.assertEqual(b, bytearray(range(10)))
- b[-7:-3] = buffer([100, 101])
- self.assertEqual(b, buffer([0, 1, 2, 100, 101, 7, 8, 9]))
+ b[-7:-3] = bytearray([100, 101])
+ self.assertEqual(b, bytearray([0, 1, 2, 100, 101, 7, 8, 9]))
b[3:5] = [3, 4, 5, 6]
- self.assertEqual(b, buffer(range(10)))
+ self.assertEqual(b, bytearray(range(10)))
b[3:0] = [42, 42, 42]
- self.assertEqual(b, buffer([0, 1, 2, 42, 42, 42, 3, 4, 5, 6, 7, 8, 9]))
+ self.assertEqual(b, bytearray([0, 1, 2, 42, 42, 42, 3, 4, 5, 6, 7, 8, 9]))
def test_extended_set_del_slice(self):
indices = (0, None, 1, 3, 19, 300, -1, -2, -31, -300)
@@ -335,50 +335,50 @@
# Skip invalid step 0
for step in indices[1:]:
L = list(range(255))
- b = buffer(L)
+ b = bytearray(L)
# Make sure we have a slice of exactly the right length,
# but with different data.
data = L[start:stop:step]
data.reverse()
L[start:stop:step] = data
b[start:stop:step] = data
- self.assertEquals(b, buffer(L))
+ self.assertEquals(b, bytearray(L))
del L[start:stop:step]
del b[start:stop:step]
- self.assertEquals(b, buffer(L))
+ self.assertEquals(b, bytearray(L))
def test_setslice_trap(self):
# This test verifies that we correctly handle assigning self
# to a slice of self (the old Lambert Meertens trap).
- b = buffer(range(256))
+ b = bytearray(range(256))
b[8:] = b
- self.assertEqual(b, buffer(list(range(8)) + list(range(256))))
+ self.assertEqual(b, bytearray(list(range(8)) + list(range(256))))
def test_encoding(self):
sample = "Hello world\n\u1234\u5678\u9abc\udef0"
for enc in ("utf8", "utf16"):
- b = buffer(sample, enc)
- self.assertEqual(b, buffer(sample.encode(enc)))
- self.assertRaises(UnicodeEncodeError, buffer, sample, "latin1")
- b = buffer(sample, "latin1", "ignore")
- self.assertEqual(b, buffer(sample[:-4], "utf-8"))
+ b = bytearray(sample, enc)
+ self.assertEqual(b, bytearray(sample.encode(enc)))
+ self.assertRaises(UnicodeEncodeError, bytearray, sample, "latin1")
+ b = bytearray(sample, "latin1", "ignore")
+ self.assertEqual(b, bytearray(sample[:-4], "utf-8"))
def test_decode(self):
sample = "Hello world\n\u1234\u5678\u9abc\def0\def0"
for enc in ("utf8", "utf16"):
- b = buffer(sample, enc)
+ b = bytearray(sample, enc)
self.assertEqual(b.decode(enc), sample)
sample = "Hello world\n\x80\x81\xfe\xff"
- b = buffer(sample, "latin1")
+ b = bytearray(sample, "latin1")
self.assertRaises(UnicodeDecodeError, b.decode, "utf8")
self.assertEqual(b.decode("utf8", "ignore"), "Hello world\n")
- def test_from_buffer(self):
+ def test_from_bytearray(self):
sample = bytes(b"Hello world\n\x80\x81\xfe\xff")
buf = memoryview(sample)
- b = buffer(buf)
- self.assertEqual(b, buffer(sample))
+ b = bytearray(buf)
+ self.assertEqual(b, bytearray(sample))
def test_to_str(self):
warnings.simplefilter('ignore', BytesWarning)
@@ -387,12 +387,12 @@
self.assertEqual(str(b'\x80'), "b'\\x80'")
def test_from_int(self):
- b = buffer(0)
- self.assertEqual(b, buffer())
- b = buffer(10)
- self.assertEqual(b, buffer([0]*10))
- b = buffer(10000)
- self.assertEqual(b, buffer([0]*10000))
+ b = bytearray(0)
+ self.assertEqual(b, bytearray())
+ b = bytearray(10)
+ self.assertEqual(b, bytearray([0]*10))
+ b = bytearray(10000)
+ self.assertEqual(b, bytearray([0]*10000))
def test_concat(self):
b1 = b"abc"
@@ -404,21 +404,21 @@
self.assertRaises(TypeError, lambda: "abc" + b2)
def test_repeat(self):
- for b in b"abc", buffer(b"abc"):
+ for b in b"abc", bytearray(b"abc"):
self.assertEqual(b * 3, b"abcabcabc")
self.assertEqual(b * 0, b"")
self.assertEqual(b * -1, b"")
self.assertRaises(TypeError, lambda: b * 3.14)
self.assertRaises(TypeError, lambda: 3.14 * b)
- # XXX Shouldn't bytes and buffer agree on what to raise?
+ # XXX Shouldn't bytes and bytearray agree on what to raise?
self.assertRaises((OverflowError, MemoryError),
lambda: b * sys.maxint)
def test_repeat_1char(self):
- self.assertEqual(b'x'*100, buffer([ord('x')]*100))
+ self.assertEqual(b'x'*100, bytearray([ord('x')]*100))
def test_iconcat(self):
- b = buffer(b"abc")
+ b = bytearray(b"abc")
b1 = b
b += b"def"
self.assertEqual(b, b"abcdef")
@@ -434,7 +434,7 @@
self.fail("bytes += unicode didn't raise TypeError")
def test_irepeat(self):
- b = buffer(b"abc")
+ b = bytearray(b"abc")
b1 = b
b *= 3
self.assertEqual(b, b"abcabcabc")
@@ -442,7 +442,7 @@
self.failUnless(b is b1)
def test_irepeat_1char(self):
- b = buffer(b"x")
+ b = bytearray(b"x")
b1 = b
b *= 100
self.assertEqual(b, b"x"*100)
@@ -450,7 +450,7 @@
self.failUnless(b is b1)
def test_contains(self):
- for b in b"abc", buffer(b"abc"):
+ for b in b"abc", bytearray(b"abc"):
self.failUnless(ord('a') in b)
self.failUnless(int(ord('a')) in b)
self.failIf(200 in b)
@@ -460,7 +460,7 @@
self.assertRaises(TypeError, lambda: None in b)
self.assertRaises(TypeError, lambda: float(ord('a')) in b)
self.assertRaises(TypeError, lambda: "a" in b)
- for f in bytes, buffer:
+ for f in bytes, bytearray:
self.failUnless(f(b"") in b)
self.failUnless(f(b"a") in b)
self.failUnless(f(b"b") in b)
@@ -474,7 +474,7 @@
self.failIf(f(b"abd") in b)
def test_alloc(self):
- b = buffer()
+ b = bytearray()
alloc = b.__alloc__()
self.assert_(alloc >= 0)
seq = [alloc]
@@ -486,19 +486,19 @@
seq.append(alloc)
def test_fromhex(self):
- self.assertRaises(TypeError, buffer.fromhex)
- self.assertRaises(TypeError, buffer.fromhex, 1)
- self.assertEquals(buffer.fromhex(''), buffer())
- b = buffer([0x1a, 0x2b, 0x30])
- self.assertEquals(buffer.fromhex('1a2B30'), b)
- self.assertEquals(buffer.fromhex(' 1A 2B 30 '), b)
- self.assertEquals(buffer.fromhex('0000'), b'\0\0')
- self.assertRaises(TypeError, buffer.fromhex, b'1B')
- self.assertRaises(ValueError, buffer.fromhex, 'a')
- self.assertRaises(ValueError, buffer.fromhex, 'rt')
- self.assertRaises(ValueError, buffer.fromhex, '1a b cd')
- self.assertRaises(ValueError, buffer.fromhex, '\x00')
- self.assertRaises(ValueError, buffer.fromhex, '12 \x00 34')
+ self.assertRaises(TypeError, bytearray.fromhex)
+ self.assertRaises(TypeError, bytearray.fromhex, 1)
+ self.assertEquals(bytearray.fromhex(''), bytearray())
+ b = bytearray([0x1a, 0x2b, 0x30])
+ self.assertEquals(bytearray.fromhex('1a2B30'), b)
+ self.assertEquals(bytearray.fromhex(' 1A 2B 30 '), b)
+ self.assertEquals(bytearray.fromhex('0000'), b'\0\0')
+ self.assertRaises(TypeError, bytearray.fromhex, b'1B')
+ self.assertRaises(ValueError, bytearray.fromhex, 'a')
+ self.assertRaises(ValueError, bytearray.fromhex, 'rt')
+ self.assertRaises(ValueError, bytearray.fromhex, '1a b cd')
+ self.assertRaises(ValueError, bytearray.fromhex, '\x00')
+ self.assertRaises(ValueError, bytearray.fromhex, '12 \x00 34')
def test_join(self):
self.assertEqual(b"".join([]), b"")
@@ -518,20 +518,20 @@
(br"\xaa\x00\000\200", r"\xaa\x00\000\200"),
]
for b, s in tests:
- self.assertEqual(b, buffer(s, 'latin-1'))
+ self.assertEqual(b, bytearray(s, 'latin-1'))
for c in range(128, 256):
self.assertRaises(SyntaxError, eval,
'b"%s"' % chr(c))
def test_extend(self):
orig = b'hello'
- a = buffer(orig)
+ a = bytearray(orig)
a.extend(a)
self.assertEqual(a, orig + orig)
self.assertEqual(a[5:], orig)
def test_remove(self):
- b = buffer(b'hello')
+ b = bytearray(b'hello')
b.remove(ord('l'))
self.assertEqual(b, b'helo')
b.remove(ord('l'))
@@ -546,15 +546,15 @@
self.assertRaises(TypeError, lambda: b.remove(b'e'))
def test_pop(self):
- b = buffer(b'world')
+ b = bytearray(b'world')
self.assertEqual(b.pop(), ord('d'))
self.assertEqual(b.pop(0), ord('w'))
self.assertEqual(b.pop(-2), ord('r'))
self.assertRaises(IndexError, lambda: b.pop(10))
- self.assertRaises(OverflowError, lambda: buffer().pop())
+ self.assertRaises(OverflowError, lambda: bytearray().pop())
def test_nosort(self):
- self.assertRaises(AttributeError, lambda: buffer().sort())
+ self.assertRaises(AttributeError, lambda: bytearray().sort())
def test_index(self):
b = b'parrot'
@@ -570,17 +570,17 @@
self.assertEqual(b.count(b'w'), 0)
def test_append(self):
- b = buffer(b'hell')
+ b = bytearray(b'hell')
b.append(ord('o'))
self.assertEqual(b, b'hello')
self.assertEqual(b.append(100), None)
- b = buffer()
+ b = bytearray()
b.append(ord('A'))
self.assertEqual(len(b), 1)
self.assertRaises(TypeError, lambda: b.append(b'o'))
def test_insert(self):
- b = buffer(b'msssspp')
+ b = bytearray(b'msssspp')
b.insert(1, ord('i'))
b.insert(4, ord('i'))
b.insert(-2, ord('i'))
@@ -590,7 +590,7 @@
def test_startswith(self):
b = b'hello'
- self.assertFalse(buffer().startswith(b"anything"))
+ self.assertFalse(bytearray().startswith(b"anything"))
self.assertTrue(b.startswith(b"hello"))
self.assertTrue(b.startswith(b"hel"))
self.assertTrue(b.startswith(b"h"))
@@ -599,7 +599,7 @@
def test_endswith(self):
b = b'hello'
- self.assertFalse(buffer().endswith(b"anything"))
+ self.assertFalse(bytearray().endswith(b"anything"))
self.assertTrue(b.endswith(b"hello"))
self.assertTrue(b.endswith(b"llo"))
self.assertTrue(b.endswith(b"o"))
@@ -645,7 +645,7 @@
def test_translate(self):
b = b'hello'
- rosetta = buffer(range(0, 256))
+ rosetta = bytearray(range(0, 256))
rosetta[ord('o')] = ord('e')
c = b.translate(rosetta, b'l')
self.assertEqual(b, b'hello')
@@ -668,7 +668,7 @@
self.assertEqual(b' a bb c '.split(None, 2), [b'a', b'bb', b'c '])
self.assertEqual(b' a bb c '.split(None, 3), [b'a', b'bb', b'c'])
- def test_split_buffer(self):
+ def test_split_bytearray(self):
self.assertEqual(b'a b'.split(memoryview(b' ')), [b'a', b'b'])
def test_split_string_error(self):
@@ -691,7 +691,7 @@
self.assertEqual(b' a bb c '.rsplit(None,2), [b' a', b'bb', b'c'])
self.assertEqual(b' a bb c '.rsplit(None, 3), [b'a', b'bb', b'c'])
- def test_rsplit_buffer(self):
+ def test_rsplit_bytearray(self):
self.assertEqual(b'a b'.rsplit(memoryview(b' ')), [b'a', b'b'])
def test_rsplit_string_error(self):
@@ -745,7 +745,7 @@
self.assertEqual(b.lstrip(), b'abc \t\n\r\f\v')
self.assertEqual(b.rstrip(), b' \t\n\r\f\vabc')
- def test_strip_buffer(self):
+ def test_strip_bytearray(self):
self.assertEqual(b'abc'.strip(memoryview(b'ac')), b'b')
self.assertEqual(b'abc'.lstrip(memoryview(b'ac')), b'bc')
self.assertEqual(b'abc'.rstrip(memoryview(b'ac')), b'ab')
@@ -760,24 +760,24 @@
self.assertEqual([ord(b[i:i+1]) for i in range(len(b))],
[0, 65, 127, 128, 255])
- def test_partition_buffer_doesnt_share_nullstring(self):
- a, b, c = buffer(b"x").partition(b"y")
+ def test_partition_bytearray_doesnt_share_nullstring(self):
+ a, b, c = bytearray(b"x").partition(b"y")
self.assertEqual(b, b"")
self.assertEqual(c, b"")
self.assert_(b is not c)
b += b"!"
self.assertEqual(c, b"")
- a, b, c = buffer(b"x").partition(b"y")
+ a, b, c = bytearray(b"x").partition(b"y")
self.assertEqual(b, b"")
self.assertEqual(c, b"")
# Same for rpartition
- b, c, a = buffer(b"x").rpartition(b"y")
+ b, c, a = bytearray(b"x").rpartition(b"y")
self.assertEqual(b, b"")
self.assertEqual(c, b"")
self.assert_(b is not c)
b += b"!"
self.assertEqual(c, b"")
- c, b, a = buffer(b"x").rpartition(b"y")
+ c, b, a = bytearray(b"x").rpartition(b"y")
self.assertEqual(b, b"")
self.assertEqual(c, b"")
@@ -793,22 +793,22 @@
# Unfortunately they are all bundled with tests that
# are not appropriate for bytes
- # I've started porting some of those into buffer_tests.py, we should port
+ # I've started porting some of those into bytearray_tests.py, we should port
# the rest that make sense (the code can be cleaned up to use modern
# unittest methods at the same time).
-class BufferPEP3137Test(unittest.TestCase,
+class BytearrayPEP3137Test(unittest.TestCase,
test.buffer_tests.MixinBytesBufferCommonTests):
def marshal(self, x):
- return buffer(x)
+ return bytearray(x)
# TODO this should become:
- #return buffer(x)
- # once the bytes -> buffer and str8 -> bytes rename happens
+ #return bytearray(x)
+ # once the bytes -> bytearray and str8 -> bytes rename happens
def test_returns_new_copy(self):
val = self.marshal(b'1234')
# On immutable types these MAY return a reference to themselves
- # but on mutable types like buffer they MUST return a new copy.
+ # but on mutable types like bytearray they MUST return a new copy.
for methname in ('zfill', 'rjust', 'ljust', 'center'):
method = getattr(val, methname)
newval = method(3)
@@ -818,7 +818,7 @@
class BytesAsStringTest(test.string_tests.BaseTest):
- type2test = buffer
+ type2test = bytearray
def fixtype(self, obj):
if isinstance(obj, str):
@@ -838,17 +838,17 @@
pass
-class BufferSubclass(buffer):
+class ByteArraySubclass(bytearray):
pass
-class BufferSubclassTest(unittest.TestCase):
+class ByteArraySubclassTest(unittest.TestCase):
def test_basic(self):
- self.assert_(issubclass(BufferSubclass, buffer))
- self.assert_(isinstance(BufferSubclass(), buffer))
+ self.assert_(issubclass(ByteArraySubclass, bytearray))
+ self.assert_(isinstance(ByteArraySubclass(), bytearray))
a, b = b"abcd", b"efgh"
- _a, _b = BufferSubclass(a), BufferSubclass(b)
+ _a, _b = ByteArraySubclass(a), ByteArraySubclass(b)
# test comparison operators with subclass instances
self.assert_(_a == _a)
@@ -871,19 +871,19 @@
# Make sure join returns a NEW object for single item sequences
# involving a subclass.
# Make sure that it is of the appropriate type.
- s1 = BufferSubclass(b"abcd")
- s2 = buffer().join([s1])
+ s1 = ByteArraySubclass(b"abcd")
+ s2 = bytearray().join([s1])
self.assert_(s1 is not s2)
- self.assert_(type(s2) is buffer, type(s2))
+ self.assert_(type(s2) is bytearray, type(s2))
# Test reverse, calling join on subclass
s3 = s1.join([b"abcd"])
- self.assert_(type(s3) is buffer)
+ self.assert_(type(s3) is bytearray)
def test_pickle(self):
- a = BufferSubclass(b"abcd")
+ a = ByteArraySubclass(b"abcd")
a.x = 10
- a.y = BufferSubclass(b"efgh")
+ a.y = ByteArraySubclass(b"efgh")
for proto in range(pickle.HIGHEST_PROTOCOL):
b = pickle.loads(pickle.dumps(a, proto))
self.assertNotEqual(id(a), id(b))
@@ -894,9 +894,9 @@
self.assertEqual(type(a.y), type(b.y))
def test_copy(self):
- a = BufferSubclass(b"abcd")
+ a = ByteArraySubclass(b"abcd")
a.x = 10
- a.y = BufferSubclass(b"efgh")
+ a.y = ByteArraySubclass(b"efgh")
for copy_method in (copy.copy, copy.deepcopy):
b = copy_method(a)
self.assertNotEqual(id(a), id(b))
@@ -907,9 +907,9 @@
self.assertEqual(type(a.y), type(b.y))
def test_init_override(self):
- class subclass(buffer):
+ class subclass(bytearray):
def __init__(self, newarg=1, *args, **kwargs):
- buffer.__init__(self, *args, **kwargs)
+ bytearray.__init__(self, *args, **kwargs)
x = subclass(4, source=b"abcd")
self.assertEqual(x, b"abcd")
x = subclass(newarg=4, source=b"abcd")
@@ -919,8 +919,8 @@
def test_main():
test.test_support.run_unittest(BytesTest)
test.test_support.run_unittest(BytesAsStringTest)
- test.test_support.run_unittest(BufferSubclassTest)
- test.test_support.run_unittest(BufferPEP3137Test)
+ test.test_support.run_unittest(ByteArraySubclassTest)
+ test.test_support.run_unittest(BytearrayPEP3137Test)
if __name__ == "__main__":
test_main()