diff options
Diffstat (limited to 'Lib/test/test_bytes.py')
| -rw-r--r-- | Lib/test/test_bytes.py | 175 |
1 files changed, 152 insertions, 23 deletions
diff --git a/Lib/test/test_bytes.py b/Lib/test/test_bytes.py index 5eab8f5..7acfde5 100644 --- a/Lib/test/test_bytes.py +++ b/Lib/test/test_bytes.py @@ -188,24 +188,26 @@ class BaseBytesTest(unittest.TestCase): def test_encoding(self): sample = "Hello world\n\u1234\u5678\u9abc" - for enc in ("utf8", "utf16"): + for enc in ("utf-8", "utf-16"): b = self.type2test(sample, enc) self.assertEqual(b, self.type2test(sample.encode(enc))) - self.assertRaises(UnicodeEncodeError, self.type2test, sample, "latin1") - b = self.type2test(sample, "latin1", "ignore") + self.assertRaises(UnicodeEncodeError, self.type2test, sample, "latin-1") + b = self.type2test(sample, "latin-1", "ignore") self.assertEqual(b, self.type2test(sample[:-3], "utf-8")) def test_decode(self): sample = "Hello world\n\u1234\u5678\u9abc\def0\def0" - for enc in ("utf8", "utf16"): + for enc in ("utf-8", "utf-16"): b = self.type2test(sample, enc) self.assertEqual(b.decode(enc), sample) sample = "Hello world\n\x80\x81\xfe\xff" - b = self.type2test(sample, "latin1") - self.assertRaises(UnicodeDecodeError, b.decode, "utf8") - self.assertEqual(b.decode("utf8", "ignore"), "Hello world\n") - self.assertEqual(b.decode(errors="ignore", encoding="utf8"), + b = self.type2test(sample, "latin-1") + self.assertRaises(UnicodeDecodeError, b.decode, "utf-8") + self.assertEqual(b.decode("utf-8", "ignore"), "Hello world\n") + self.assertEqual(b.decode(errors="ignore", encoding="utf-8"), "Hello world\n") + # Default encoding is utf-8 + self.assertEqual(self.type2test(b'\xe2\x98\x83').decode(), '\u2603') def test_from_int(self): b = self.type2test(0) @@ -291,10 +293,27 @@ class BaseBytesTest(unittest.TestCase): def test_count(self): b = self.type2test(b'mississippi') + i = 105 + p = 112 + w = 119 + self.assertEqual(b.count(b'i'), 4) self.assertEqual(b.count(b'ss'), 2) self.assertEqual(b.count(b'w'), 0) + self.assertEqual(b.count(i), 4) + self.assertEqual(b.count(w), 0) + + self.assertEqual(b.count(b'i', 6), 2) + self.assertEqual(b.count(b'p', 6), 2) + self.assertEqual(b.count(b'i', 1, 3), 1) + self.assertEqual(b.count(b'p', 7, 9), 1) + + self.assertEqual(b.count(i, 6), 2) + self.assertEqual(b.count(p, 6), 2) + self.assertEqual(b.count(i, 1, 3), 1) + self.assertEqual(b.count(p, 7, 9), 1) + def test_startswith(self): b = self.type2test(b'hello') self.assertFalse(self.type2test().startswith(b"anything")) @@ -325,35 +344,81 @@ class BaseBytesTest(unittest.TestCase): def test_find(self): b = self.type2test(b'mississippi') + i = 105 + w = 119 + self.assertEqual(b.find(b'ss'), 2) + self.assertEqual(b.find(b'w'), -1) + self.assertEqual(b.find(b'mississippian'), -1) + + self.assertEqual(b.find(i), 1) + self.assertEqual(b.find(w), -1) + self.assertEqual(b.find(b'ss', 3), 5) self.assertEqual(b.find(b'ss', 1, 7), 2) self.assertEqual(b.find(b'ss', 1, 3), -1) - self.assertEqual(b.find(b'w'), -1) - self.assertEqual(b.find(b'mississippian'), -1) + + self.assertEqual(b.find(i, 6), 7) + self.assertEqual(b.find(i, 1, 3), 1) + self.assertEqual(b.find(w, 1, 3), -1) def test_rfind(self): b = self.type2test(b'mississippi') + i = 105 + w = 119 + self.assertEqual(b.rfind(b'ss'), 5) - self.assertEqual(b.rfind(b'ss', 3), 5) - self.assertEqual(b.rfind(b'ss', 0, 6), 2) self.assertEqual(b.rfind(b'w'), -1) self.assertEqual(b.rfind(b'mississippian'), -1) + self.assertEqual(b.rfind(i), 10) + self.assertEqual(b.rfind(w), -1) + + self.assertEqual(b.rfind(b'ss', 3), 5) + self.assertEqual(b.rfind(b'ss', 0, 6), 2) + + self.assertEqual(b.rfind(i, 1, 3), 1) + self.assertEqual(b.rfind(i, 3, 9), 7) + self.assertEqual(b.rfind(w, 1, 3), -1) + def test_index(self): - b = self.type2test(b'world') - self.assertEqual(b.index(b'w'), 0) - self.assertEqual(b.index(b'orl'), 1) - self.assertRaises(ValueError, b.index, b'worm') - self.assertRaises(ValueError, b.index, b'ldo') + b = self.type2test(b'mississippi') + i = 105 + w = 119 + + self.assertEqual(b.index(b'ss'), 2) + self.assertRaises(ValueError, b.index, b'w') + self.assertRaises(ValueError, b.index, b'mississippian') + + self.assertEqual(b.index(i), 1) + self.assertRaises(ValueError, b.index, w) + + self.assertEqual(b.index(b'ss', 3), 5) + self.assertEqual(b.index(b'ss', 1, 7), 2) + self.assertRaises(ValueError, b.index, b'ss', 1, 3) + + self.assertEqual(b.index(i, 6), 7) + self.assertEqual(b.index(i, 1, 3), 1) + self.assertRaises(ValueError, b.index, w, 1, 3) def test_rindex(self): - # XXX could be more rigorous - b = self.type2test(b'world') - self.assertEqual(b.rindex(b'w'), 0) - self.assertEqual(b.rindex(b'orl'), 1) - self.assertRaises(ValueError, b.rindex, b'worm') - self.assertRaises(ValueError, b.rindex, b'ldo') + b = self.type2test(b'mississippi') + i = 105 + w = 119 + + self.assertEqual(b.rindex(b'ss'), 5) + self.assertRaises(ValueError, b.rindex, b'w') + self.assertRaises(ValueError, b.rindex, b'mississippian') + + self.assertEqual(b.rindex(i), 10) + self.assertRaises(ValueError, b.rindex, w) + + self.assertEqual(b.rindex(b'ss', 3), 5) + self.assertEqual(b.rindex(b'ss', 0, 6), 2) + + self.assertEqual(b.rindex(i, 1, 3), 1) + self.assertEqual(b.rindex(i, 3, 9), 7) + self.assertRaises(ValueError, b.rindex, w, 1, 3) def test_replace(self): b = self.type2test(b'mississippi') @@ -473,6 +538,27 @@ class BaseBytesTest(unittest.TestCase): self.assertRaises(TypeError, self.type2test(b'abc').lstrip, 'b') self.assertRaises(TypeError, self.type2test(b'abc').rstrip, 'b') + def test_center(self): + # Fill character can be either bytes or bytearray (issue 12380) + b = self.type2test(b'abc') + for fill_type in (bytes, bytearray): + self.assertEqual(b.center(7, fill_type(b'-')), + self.type2test(b'--abc--')) + + def test_ljust(self): + # Fill character can be either bytes or bytearray (issue 12380) + b = self.type2test(b'abc') + for fill_type in (bytes, bytearray): + self.assertEqual(b.ljust(7, fill_type(b'-')), + self.type2test(b'abc----')) + + def test_rjust(self): + # Fill character can be either bytes or bytearray (issue 12380) + b = self.type2test(b'abc') + for fill_type in (bytes, bytearray): + self.assertEqual(b.rjust(7, fill_type(b'-')), + self.type2test(b'----abc')) + def test_ord(self): b = self.type2test(b'\0A\x7f\x80\xff') self.assertEqual([ord(b[i:i+1]) for i in range(len(b))], @@ -529,6 +615,14 @@ class BaseBytesTest(unittest.TestCase): self.assertEqual(True, b.startswith(h, None, -2)) self.assertEqual(False, b.startswith(x, None, None)) + def test_integer_arguments_out_of_byte_range(self): + b = self.type2test(b'hello') + + for method in (b.count, b.find, b.index, b.rfind, b.rindex): + self.assertRaises(ValueError, method, -1) + self.assertRaises(ValueError, method, 256) + self.assertRaises(ValueError, method, 9999) + def test_find_etc_raise_correct_error_messages(self): # issue 11828 b = self.type2test(b'hello') @@ -634,6 +728,39 @@ class ByteArrayTest(BaseBytesTest): b.reverse() self.assertFalse(b) + def test_clear(self): + b = bytearray(b'python') + b.clear() + self.assertEqual(b, b'') + + b = bytearray(b'') + b.clear() + self.assertEqual(b, b'') + + b = bytearray(b'') + b.append(ord('r')) + b.clear() + b.append(ord('p')) + self.assertEqual(b, b'p') + + def test_copy(self): + b = bytearray(b'abc') + bb = b.copy() + self.assertEqual(bb, b'abc') + + b = bytearray(b'') + bb = b.copy() + self.assertEqual(bb, b'') + + # test that it's indeed a copy and not a reference + b = bytearray(b'abc') + bb = b.copy() + self.assertEqual(b, bb) + self.assertIsNot(b, bb) + bb.append(ord('d')) + self.assertEqual(bb, b'abcd') + self.assertEqual(b, b'abc') + def test_regexps(self): def by(s): return bytearray(map(ord, s)) @@ -1105,9 +1232,11 @@ class FixedStringTest(test.string_tests.BaseTest): class ByteArrayAsStringTest(FixedStringTest): type2test = bytearray + contains_bytes = True class BytesAsStringTest(FixedStringTest): type2test = bytes + contains_bytes = True class SubclassTest(unittest.TestCase): |