diff -r f51921883f50 Lib/test/test_tokenize.py --- a/Lib/test/test_tokenize.py Sun Oct 04 01:19:36 2015 -0400 +++ b/Lib/test/test_tokenize.py Mon Oct 05 12:33:36 2015 +0300 @@ -1,22 +1,44 @@ -doctests = """ -Tests for the tokenize module. +from test import support +from tokenize import (tokenize, _tokenize, untokenize, NUMBER, NAME, OP, + STRING, ENDMARKER, ENCODING, tok_name, detect_encoding, + open as tokenize_open, Untokenizer) +from io import BytesIO +from unittest import TestCase, mock +import os +import token -The tests can be really simple. Given a small fragment of source -code, print out a table with tokens. The ENDMARKER is omitted for -brevity. - >>> import glob +class TokenizeTest(TestCase): + # Tests for the tokenize module. - >>> dump_tokens("1 + 1") - ENCODING 'utf-8' (0, 0) (0, 0) + # The tests can be really simple. Given a small fragment of source + # code, print out a table with tokens. The ENDMARKER is omitted for + # brevity. + + def check_tokenize(self, s, expected): + # Format the tokens in s in a table format. + # The ENDMARKER is omitted. + result = [] + f = BytesIO(s.encode('utf-8')) + for type, token, start, end, line in tokenize(f.readline): + if type == ENDMARKER: + break + type = tok_name[type] + result.append(" %(type)-10.10s %(token)-13.13r %(start)s %(end)s" % + locals()) + self.assertEqual(result, + [" ENCODING 'utf-8' (0, 0) (0, 0)"] + + expected.rstrip().splitlines()) + + def test_basic(self): + self.check_tokenize("1 + 1", """\ NUMBER '1' (1, 0) (1, 1) OP '+' (1, 2) (1, 3) NUMBER '1' (1, 4) (1, 5) - - >>> dump_tokens("if False:\\n" - ... " # NL\\n" - ... " True = False # NEWLINE\\n") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("if False:\n" + " # NL\n" + " True = False # NEWLINE\n", """\ NAME 'if' (1, 0) (1, 2) NAME 'False' (1, 3) (1, 8) OP ':' (1, 8) (1, 9) @@ -30,112 +52,48 @@ brevity. COMMENT '# NEWLINE' (3, 17) (3, 26) NEWLINE '\\n' (3, 26) (3, 27) DEDENT '' (4, 0) (4, 0) + """) + indent_error_file = b"""\ +def k(x): + x += 2 + x += 5 +""" + readline = BytesIO(indent_error_file).readline + with self.assertRaisesRegex(IndentationError, + "unindent does not match any " + "outer indentation level"): + for tok in tokenize(readline): + pass - >>> indent_error_file = \""" - ... def k(x): - ... x += 2 - ... x += 5 - ... \""" - >>> readline = BytesIO(indent_error_file.encode('utf-8')).readline - >>> for tok in tokenize(readline): pass - Traceback (most recent call last): - ... - IndentationError: unindent does not match any outer indentation level - -There are some standard formatting practices that are easy to get right. - - >>> roundtrip("if x == 1:\\n" - ... " print(x)\\n") - True - - >>> roundtrip("# This is a comment\\n# This also") - True - -Some people use different formatting conventions, which makes -untokenize a little trickier. Note that this test involves trailing -whitespace after the colon. Note that we use hex escapes to make the -two trailing blanks apparent in the expected output. - - >>> roundtrip("if x == 1 : \\n" - ... " print(x)\\n") - True - - >>> f = support.findfile("tokenize_tests.txt") - >>> roundtrip(open(f, 'rb')) - True - - >>> roundtrip("if x == 1:\\n" - ... " # A comment by itself.\\n" - ... " print(x) # Comment here, too.\\n" - ... " # Another comment.\\n" - ... "after_if = True\\n") - True - - >>> roundtrip("if (x # The comments need to go in the right place\\n" - ... " == 1):\\n" - ... " print('x==1')\\n") - True - - >>> roundtrip("class Test: # A comment here\\n" - ... " # A comment with weird indent\\n" - ... " after_com = 5\\n" - ... " def x(m): return m*5 # a one liner\\n" - ... " def y(m): # A whitespace after the colon\\n" - ... " return y*4 # 3-space indent\\n") - True - -Some error-handling code - - >>> roundtrip("try: import somemodule\\n" - ... "except ImportError: # comment\\n" - ... " print('Can not import' # comment2\\n)" - ... "else: print('Loaded')\\n") - True - -Balancing continuation - - >>> roundtrip("a = (3,4, \\n" - ... "5,6)\\n" - ... "y = [3, 4,\\n" - ... "5]\\n" - ... "z = {'a': 5,\\n" - ... "'b':15, 'c':True}\\n" - ... "x = len(y) + 5 - a[\\n" - ... "3] - a[2]\\n" - ... "+ len(z) - z[\\n" - ... "'b']\\n") - True - -Ordinary integers and binary operators - - >>> dump_tokens("0xff <= 255") - ENCODING 'utf-8' (0, 0) (0, 0) + def test_int(self): + # Ordinary integers and binary operators + self.check_tokenize("0xff <= 255", """\ NUMBER '0xff' (1, 0) (1, 4) OP '<=' (1, 5) (1, 7) NUMBER '255' (1, 8) (1, 11) - >>> dump_tokens("0b10 <= 255") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("0b10 <= 255", """\ NUMBER '0b10' (1, 0) (1, 4) OP '<=' (1, 5) (1, 7) NUMBER '255' (1, 8) (1, 11) - >>> dump_tokens("0o123 <= 0O123") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("0o123 <= 0O123", """\ NUMBER '0o123' (1, 0) (1, 5) OP '<=' (1, 6) (1, 8) NUMBER '0O123' (1, 9) (1, 14) - >>> dump_tokens("1234567 > ~0x15") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("1234567 > ~0x15", """\ NUMBER '1234567' (1, 0) (1, 7) OP '>' (1, 8) (1, 9) OP '~' (1, 10) (1, 11) NUMBER '0x15' (1, 11) (1, 15) - >>> dump_tokens("2134568 != 1231515") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("2134568 != 1231515", """\ NUMBER '2134568' (1, 0) (1, 7) OP '!=' (1, 8) (1, 10) NUMBER '1231515' (1, 11) (1, 18) - >>> dump_tokens("(-124561-1) & 200000000") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("(-124561-1) & 200000000", """\ OP '(' (1, 0) (1, 1) OP '-' (1, 1) (1, 2) NUMBER '124561' (1, 2) (1, 8) @@ -144,93 +102,93 @@ Ordinary integers and binary operators OP ')' (1, 10) (1, 11) OP '&' (1, 12) (1, 13) NUMBER '200000000' (1, 14) (1, 23) - >>> dump_tokens("0xdeadbeef != -1") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("0xdeadbeef != -1", """\ NUMBER '0xdeadbeef' (1, 0) (1, 10) OP '!=' (1, 11) (1, 13) OP '-' (1, 14) (1, 15) NUMBER '1' (1, 15) (1, 16) - >>> dump_tokens("0xdeadc0de & 12345") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("0xdeadc0de & 12345", """\ NUMBER '0xdeadc0de' (1, 0) (1, 10) OP '&' (1, 11) (1, 12) NUMBER '12345' (1, 13) (1, 18) - >>> dump_tokens("0xFF & 0x15 | 1234") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("0xFF & 0x15 | 1234", """\ NUMBER '0xFF' (1, 0) (1, 4) OP '&' (1, 5) (1, 6) NUMBER '0x15' (1, 7) (1, 11) OP '|' (1, 12) (1, 13) NUMBER '1234' (1, 14) (1, 18) + """) -Long integers - - >>> dump_tokens("x = 0") - ENCODING 'utf-8' (0, 0) (0, 0) + def test_long(self): + # Long integers + self.check_tokenize("x = 0", """\ NAME 'x' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) NUMBER '0' (1, 4) (1, 5) - >>> dump_tokens("x = 0xfffffffffff") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("x = 0xfffffffffff", """\ NAME 'x' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) NUMBER '0xffffffffff (1, 4) (1, 17) - >>> dump_tokens("x = 123141242151251616110") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("x = 123141242151251616110", """\ NAME 'x' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) NUMBER '123141242151 (1, 4) (1, 25) - >>> dump_tokens("x = -15921590215012591") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("x = -15921590215012591", """\ NAME 'x' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) OP '-' (1, 4) (1, 5) NUMBER '159215902150 (1, 5) (1, 22) + """) -Floating point numbers - - >>> dump_tokens("x = 3.14159") - ENCODING 'utf-8' (0, 0) (0, 0) + def test_float(self): + # Floating point numbers + self.check_tokenize("x = 3.14159", """\ NAME 'x' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) NUMBER '3.14159' (1, 4) (1, 11) - >>> dump_tokens("x = 314159.") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("x = 314159.", """\ NAME 'x' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) NUMBER '314159.' (1, 4) (1, 11) - >>> dump_tokens("x = .314159") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("x = .314159", """\ NAME 'x' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) NUMBER '.314159' (1, 4) (1, 11) - >>> dump_tokens("x = 3e14159") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("x = 3e14159", """\ NAME 'x' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) NUMBER '3e14159' (1, 4) (1, 11) - >>> dump_tokens("x = 3E123") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("x = 3E123", """\ NAME 'x' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) NUMBER '3E123' (1, 4) (1, 9) - >>> dump_tokens("x+y = 3e-1230") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("x+y = 3e-1230", """\ NAME 'x' (1, 0) (1, 1) OP '+' (1, 1) (1, 2) NAME 'y' (1, 2) (1, 3) OP '=' (1, 4) (1, 5) NUMBER '3e-1230' (1, 6) (1, 13) - >>> dump_tokens("x = 3.14e159") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("x = 3.14e159", """\ NAME 'x' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) NUMBER '3.14e159' (1, 4) (1, 12) + """) -String literals - - >>> dump_tokens("x = ''; y = \\\"\\\"") - ENCODING 'utf-8' (0, 0) (0, 0) + def test_string(self): + # String literals + self.check_tokenize("x = ''; y = \"\"", """\ NAME 'x' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) STRING "''" (1, 4) (1, 6) @@ -238,8 +196,8 @@ String literals NAME 'y' (1, 8) (1, 9) OP '=' (1, 10) (1, 11) STRING '""' (1, 12) (1, 14) - >>> dump_tokens("x = '\\\"'; y = \\\"'\\\"") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("x = '\"'; y = \"'\"", """\ NAME 'x' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) STRING '\\'"\\'' (1, 4) (1, 7) @@ -247,29 +205,29 @@ String literals NAME 'y' (1, 9) (1, 10) OP '=' (1, 11) (1, 12) STRING '"\\'"' (1, 13) (1, 16) - >>> dump_tokens("x = \\\"doesn't \\\"shrink\\\", does it\\\"") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("x = \"doesn't \"shrink\", does it\"", """\ NAME 'x' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) STRING '"doesn\\'t "' (1, 4) (1, 14) NAME 'shrink' (1, 14) (1, 20) STRING '", does it"' (1, 20) (1, 31) - >>> dump_tokens("x = 'abc' + 'ABC'") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("x = 'abc' + 'ABC'", """\ NAME 'x' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) STRING "'abc'" (1, 4) (1, 9) OP '+' (1, 10) (1, 11) STRING "'ABC'" (1, 12) (1, 17) - >>> dump_tokens('y = "ABC" + "ABC"') - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize('y = "ABC" + "ABC"', """\ NAME 'y' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) STRING '"ABC"' (1, 4) (1, 9) OP '+' (1, 10) (1, 11) STRING '"ABC"' (1, 12) (1, 17) - >>> dump_tokens("x = r'abc' + r'ABC' + R'ABC' + R'ABC'") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("x = r'abc' + r'ABC' + R'ABC' + R'ABC'", """\ NAME 'x' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) STRING "r'abc'" (1, 4) (1, 10) @@ -279,8 +237,8 @@ String literals STRING "R'ABC'" (1, 22) (1, 28) OP '+' (1, 29) (1, 30) STRING "R'ABC'" (1, 31) (1, 37) - >>> dump_tokens('y = r"abc" + r"ABC" + R"ABC" + R"ABC"') - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize('y = r"abc" + r"ABC" + R"ABC" + R"ABC"', """\ NAME 'y' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) STRING 'r"abc"' (1, 4) (1, 10) @@ -290,30 +248,30 @@ String literals STRING 'R"ABC"' (1, 22) (1, 28) OP '+' (1, 29) (1, 30) STRING 'R"ABC"' (1, 31) (1, 37) + """) - >>> dump_tokens("u'abc' + U'abc'") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("u'abc' + U'abc'", """\ STRING "u'abc'" (1, 0) (1, 6) OP '+' (1, 7) (1, 8) STRING "U'abc'" (1, 9) (1, 15) - >>> dump_tokens('u"abc" + U"abc"') - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize('u"abc" + U"abc"', """\ STRING 'u"abc"' (1, 0) (1, 6) OP '+' (1, 7) (1, 8) STRING 'U"abc"' (1, 9) (1, 15) + """) - >>> dump_tokens("b'abc' + B'abc'") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("b'abc' + B'abc'", """\ STRING "b'abc'" (1, 0) (1, 6) OP '+' (1, 7) (1, 8) STRING "B'abc'" (1, 9) (1, 15) - >>> dump_tokens('b"abc" + B"abc"') - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize('b"abc" + B"abc"', """\ STRING 'b"abc"' (1, 0) (1, 6) OP '+' (1, 7) (1, 8) STRING 'B"abc"' (1, 9) (1, 15) - >>> dump_tokens("br'abc' + bR'abc' + Br'abc' + BR'abc'") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("br'abc' + bR'abc' + Br'abc' + BR'abc'", """\ STRING "br'abc'" (1, 0) (1, 7) OP '+' (1, 8) (1, 9) STRING "bR'abc'" (1, 10) (1, 17) @@ -321,8 +279,8 @@ String literals STRING "Br'abc'" (1, 20) (1, 27) OP '+' (1, 28) (1, 29) STRING "BR'abc'" (1, 30) (1, 37) - >>> dump_tokens('br"abc" + bR"abc" + Br"abc" + BR"abc"') - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize('br"abc" + bR"abc" + Br"abc" + BR"abc"', """\ STRING 'br"abc"' (1, 0) (1, 7) OP '+' (1, 8) (1, 9) STRING 'bR"abc"' (1, 10) (1, 17) @@ -330,8 +288,8 @@ String literals STRING 'Br"abc"' (1, 20) (1, 27) OP '+' (1, 28) (1, 29) STRING 'BR"abc"' (1, 30) (1, 37) - >>> dump_tokens("rb'abc' + rB'abc' + Rb'abc' + RB'abc'") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("rb'abc' + rB'abc' + Rb'abc' + RB'abc'", """\ STRING "rb'abc'" (1, 0) (1, 7) OP '+' (1, 8) (1, 9) STRING "rB'abc'" (1, 10) (1, 17) @@ -339,8 +297,8 @@ String literals STRING "Rb'abc'" (1, 20) (1, 27) OP '+' (1, 28) (1, 29) STRING "RB'abc'" (1, 30) (1, 37) - >>> dump_tokens('rb"abc" + rB"abc" + Rb"abc" + RB"abc"') - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize('rb"abc" + rB"abc" + Rb"abc" + RB"abc"', """\ STRING 'rb"abc"' (1, 0) (1, 7) OP '+' (1, 8) (1, 9) STRING 'rB"abc"' (1, 10) (1, 17) @@ -348,11 +306,10 @@ String literals STRING 'Rb"abc"' (1, 20) (1, 27) OP '+' (1, 28) (1, 29) STRING 'RB"abc"' (1, 30) (1, 37) + """) -Operators - - >>> dump_tokens("def d22(a, b, c=2, d=2, *k): pass") - ENCODING 'utf-8' (0, 0) (0, 0) + def test_function(self): + self.check_tokenize("def d22(a, b, c=2, d=2, *k): pass", """\ NAME 'def' (1, 0) (1, 3) NAME 'd22' (1, 4) (1, 7) OP '(' (1, 7) (1, 8) @@ -373,8 +330,8 @@ Operators OP ')' (1, 26) (1, 27) OP ':' (1, 27) (1, 28) NAME 'pass' (1, 29) (1, 33) - >>> dump_tokens("def d01v_(a=1, *k, **w): pass") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("def d01v_(a=1, *k, **w): pass", """\ NAME 'def' (1, 0) (1, 3) NAME 'd01v_' (1, 4) (1, 9) OP '(' (1, 9) (1, 10) @@ -390,12 +347,12 @@ Operators OP ')' (1, 22) (1, 23) OP ':' (1, 23) (1, 24) NAME 'pass' (1, 25) (1, 29) + """) -Comparison - - >>> dump_tokens("if 1 < 1 > 1 == 1 >= 5 <= 0x15 <= 0x12 != " + - ... "1 and 5 in 1 not in 1 is 1 or 5 is not 1: pass") - ENCODING 'utf-8' (0, 0) (0, 0) + def test_comparison(self): + # Comparison + self.check_tokenize("if 1 < 1 > 1 == 1 >= 5 <= 0x15 <= 0x12 != " + "1 and 5 in 1 not in 1 is 1 or 5 is not 1: pass", """\ NAME 'if' (1, 0) (1, 2) NUMBER '1' (1, 3) (1, 4) OP '<' (1, 5) (1, 6) @@ -428,11 +385,11 @@ Comparison NUMBER '1' (1, 81) (1, 82) OP ':' (1, 82) (1, 83) NAME 'pass' (1, 84) (1, 88) + """) -Shift - - >>> dump_tokens("x = 1 << 1 >> 5") - ENCODING 'utf-8' (0, 0) (0, 0) + def test_shift(self): + # Shift + self.check_tokenize("x = 1 << 1 >> 5", """\ NAME 'x' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) NUMBER '1' (1, 4) (1, 5) @@ -440,11 +397,11 @@ Shift NUMBER '1' (1, 9) (1, 10) OP '>>' (1, 11) (1, 13) NUMBER '5' (1, 14) (1, 15) + """) -Additive - - >>> dump_tokens("x = 1 - y + 15 - 1 + 0x124 + z + a[5]") - ENCODING 'utf-8' (0, 0) (0, 0) + def test_additive(self): + # Additive + self.check_tokenize("x = 1 - y + 15 - 1 + 0x124 + z + a[5]", """\ NAME 'x' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) NUMBER '1' (1, 4) (1, 5) @@ -463,11 +420,11 @@ Additive OP '[' (1, 34) (1, 35) NUMBER '5' (1, 35) (1, 36) OP ']' (1, 36) (1, 37) + """) -Multiplicative - - >>> dump_tokens("x = 1//1*1/5*12%0x12@42") - ENCODING 'utf-8' (0, 0) (0, 0) + def test_multiplicative(self): + # Multiplicative + self.check_tokenize("x = 1//1*1/5*12%0x12@42", """\ NAME 'x' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) NUMBER '1' (1, 4) (1, 5) @@ -483,11 +440,12 @@ Multiplicative NUMBER '0x12' (1, 16) (1, 20) OP '@' (1, 20) (1, 21) NUMBER '42' (1, 21) (1, 23) + """) -Unary + def test_unary(self): + # Unary - >>> dump_tokens("~1 ^ 1 & 1 |1 ^ -1") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("~1 ^ 1 & 1 |1 ^ -1", """\ OP '~' (1, 0) (1, 1) NUMBER '1' (1, 1) (1, 2) OP '^' (1, 3) (1, 4) @@ -499,8 +457,8 @@ Unary OP '^' (1, 14) (1, 15) OP '-' (1, 16) (1, 17) NUMBER '1' (1, 17) (1, 18) - >>> dump_tokens("-1*1/1+1*1//1 - ---1**1") - ENCODING 'utf-8' (0, 0) (0, 0) + """) + self.check_tokenize("-1*1/1+1*1//1 - ---1**1", """\ OP '-' (1, 0) (1, 1) NUMBER '1' (1, 1) (1, 2) OP '*' (1, 2) (1, 3) @@ -520,11 +478,12 @@ Unary NUMBER '1' (1, 19) (1, 20) OP '**' (1, 20) (1, 22) NUMBER '1' (1, 22) (1, 23) + """) -Selector + def test_selector(self): + # Selector - >>> dump_tokens("import sys, time\\nx = sys.modules['time'].time()") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("import sys, time\nx = sys.modules['time'].time()", """\ NAME 'import' (1, 0) (1, 6) NAME 'sys' (1, 7) (1, 10) OP ',' (1, 10) (1, 11) @@ -542,11 +501,11 @@ Selector NAME 'time' (2, 24) (2, 28) OP '(' (2, 28) (2, 29) OP ')' (2, 29) (2, 30) + """) -Methods - - >>> dump_tokens("@staticmethod\\ndef foo(x,y): pass") - ENCODING 'utf-8' (0, 0) (0, 0) + def test_method(self): + # Methods + self.check_tokenize("@staticmethod\ndef foo(x,y): pass", """\ OP '@' (1, 0) (1, 1) NAME 'staticmethod (1, 1) (1, 13) NEWLINE '\\n' (1, 13) (1, 14) @@ -559,52 +518,13 @@ Methods OP ')' (2, 11) (2, 12) OP ':' (2, 12) (2, 13) NAME 'pass' (2, 14) (2, 18) + """) -Backslash means line continuation, except for comments - - >>> roundtrip("x=1+\\\\n" - ... "1\\n" - ... "# This is a comment\\\\n" - ... "# This also\\n") - True - >>> roundtrip("# Comment \\\\nx = 0") - True - -Two string literals on the same line - - >>> roundtrip("'' ''") - True - -Test roundtrip on random python modules. -pass the '-ucpu' option to process the full directory. - - >>> import random - >>> tempdir = os.path.dirname(f) or os.curdir - >>> testfiles = glob.glob(os.path.join(tempdir, "test*.py")) - -Tokenize is broken on test_pep3131.py because regular expressions are -broken on the obscure unicode identifiers in it. *sigh* -With roundtrip extended to test the 5-tuple mode of untokenize, -7 more testfiles fail. Remove them also until the failure is diagnosed. - - >>> testfiles.remove(os.path.join(tempdir, "test_pep3131.py")) - >>> for f in ('buffer', 'builtin', 'fileio', 'inspect', 'os', 'platform', 'sys'): - ... testfiles.remove(os.path.join(tempdir, "test_%s.py") % f) - ... - >>> if not support.is_resource_enabled("cpu"): - ... testfiles = random.sample(testfiles, 10) - ... - >>> for testfile in testfiles: - ... if not roundtrip(open(testfile, 'rb')): - ... print("Roundtrip failed for file %s" % testfile) - ... break - ... else: True - True - -Evil tabs - - >>> dump_tokens("def f():\\n\\tif x\\n \\tpass") - ENCODING 'utf-8' (0, 0) (0, 0) + def test_tabs(self): + # Evil tabs + self.check_tokenize("def f():\n" + "\tif x\n" + " \tpass", """\ NAME 'def' (1, 0) (1, 3) NAME 'f' (1, 4) (1, 5) OP '(' (1, 5) (1, 6) @@ -619,11 +539,11 @@ Evil tabs NAME 'pass' (3, 9) (3, 13) DEDENT '' (4, 0) (4, 0) DEDENT '' (4, 0) (4, 0) + """) -Non-ascii identifiers - - >>> dump_tokens("Örter = 'places'\\ngrün = 'green'") - ENCODING 'utf-8' (0, 0) (0, 0) + def test_non_ascii_identifiers(self): + # Non-ascii identifiers + self.check_tokenize("Örter = 'places'\ngrün = 'green'", """\ NAME 'Örter' (1, 0) (1, 5) OP '=' (1, 6) (1, 7) STRING "'places'" (1, 8) (1, 16) @@ -631,11 +551,11 @@ Non-ascii identifiers NAME 'grün' (2, 0) (2, 4) OP '=' (2, 5) (2, 6) STRING "'green'" (2, 7) (2, 14) + """) -Legacy unicode literals: - - >>> dump_tokens("Örter = u'places'\\ngrün = U'green'") - ENCODING 'utf-8' (0, 0) (0, 0) + def test_unicode(self): + # Legacy unicode literals: + self.check_tokenize("Örter = u'places'\ngrün = U'green'", """\ NAME 'Örter' (1, 0) (1, 5) OP '=' (1, 6) (1, 7) STRING "u'places'" (1, 8) (1, 17) @@ -643,17 +563,17 @@ Legacy unicode literals: NAME 'grün' (2, 0) (2, 4) OP '=' (2, 5) (2, 6) STRING "U'green'" (2, 7) (2, 15) + """) -Async/await extension: - - >>> dump_tokens("async = 1") - ENCODING 'utf-8' (0, 0) (0, 0) + def test_async(self): + # Async/await extension: + self.check_tokenize("async = 1", """\ NAME 'async' (1, 0) (1, 5) OP '=' (1, 6) (1, 7) NUMBER '1' (1, 8) (1, 9) + """) - >>> dump_tokens("a = (async = 1)") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("a = (async = 1)", """\ NAME 'a' (1, 0) (1, 1) OP '=' (1, 2) (1, 3) OP '(' (1, 4) (1, 5) @@ -661,15 +581,15 @@ Async/await extension: OP '=' (1, 11) (1, 12) NUMBER '1' (1, 13) (1, 14) OP ')' (1, 14) (1, 15) + """) - >>> dump_tokens("async()") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("async()", """\ NAME 'async' (1, 0) (1, 5) OP '(' (1, 5) (1, 6) OP ')' (1, 6) (1, 7) + """) - >>> dump_tokens("class async(Bar):pass") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("class async(Bar):pass", """\ NAME 'class' (1, 0) (1, 5) NAME 'async' (1, 6) (1, 11) OP '(' (1, 11) (1, 12) @@ -677,28 +597,28 @@ Async/await extension: OP ')' (1, 15) (1, 16) OP ':' (1, 16) (1, 17) NAME 'pass' (1, 17) (1, 21) + """) - >>> dump_tokens("class async:pass") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("class async:pass", """\ NAME 'class' (1, 0) (1, 5) NAME 'async' (1, 6) (1, 11) OP ':' (1, 11) (1, 12) NAME 'pass' (1, 12) (1, 16) + """) - >>> dump_tokens("await = 1") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("await = 1", """\ NAME 'await' (1, 0) (1, 5) OP '=' (1, 6) (1, 7) NUMBER '1' (1, 8) (1, 9) + """) - >>> dump_tokens("foo.async") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("foo.async", """\ NAME 'foo' (1, 0) (1, 3) OP '.' (1, 3) (1, 4) NAME 'async' (1, 4) (1, 9) + """) - >>> dump_tokens("async for a in b: pass") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("async for a in b: pass", """\ NAME 'async' (1, 0) (1, 5) NAME 'for' (1, 6) (1, 9) NAME 'a' (1, 10) (1, 11) @@ -706,9 +626,9 @@ Async/await extension: NAME 'b' (1, 15) (1, 16) OP ':' (1, 16) (1, 17) NAME 'pass' (1, 18) (1, 22) + """) - >>> dump_tokens("async with a as b: pass") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("async with a as b: pass", """\ NAME 'async' (1, 0) (1, 5) NAME 'with' (1, 6) (1, 10) NAME 'a' (1, 11) (1, 12) @@ -716,49 +636,49 @@ Async/await extension: NAME 'b' (1, 16) (1, 17) OP ':' (1, 17) (1, 18) NAME 'pass' (1, 19) (1, 23) + """) - >>> dump_tokens("async.foo") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("async.foo", """\ NAME 'async' (1, 0) (1, 5) OP '.' (1, 5) (1, 6) NAME 'foo' (1, 6) (1, 9) + """) - >>> dump_tokens("async") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("async", """\ NAME 'async' (1, 0) (1, 5) + """) - >>> dump_tokens("async\\n#comment\\nawait") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("async\n#comment\nawait", """\ NAME 'async' (1, 0) (1, 5) NEWLINE '\\n' (1, 5) (1, 6) COMMENT '#comment' (2, 0) (2, 8) NL '\\n' (2, 8) (2, 9) NAME 'await' (3, 0) (3, 5) + """) - >>> dump_tokens("async\\n...\\nawait") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("async\n...\nawait", """\ NAME 'async' (1, 0) (1, 5) NEWLINE '\\n' (1, 5) (1, 6) OP '...' (2, 0) (2, 3) NEWLINE '\\n' (2, 3) (2, 4) NAME 'await' (3, 0) (3, 5) + """) - >>> dump_tokens("async\\nawait") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("async\nawait", """\ NAME 'async' (1, 0) (1, 5) NEWLINE '\\n' (1, 5) (1, 6) NAME 'await' (2, 0) (2, 5) + """) - >>> dump_tokens("foo.async + 1") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("foo.async + 1", """\ NAME 'foo' (1, 0) (1, 3) OP '.' (1, 3) (1, 4) NAME 'async' (1, 4) (1, 9) OP '+' (1, 10) (1, 11) NUMBER '1' (1, 12) (1, 13) + """) - >>> dump_tokens("async def foo(): pass") - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize("async def foo(): pass", """\ ASYNC 'async' (1, 0) (1, 5) NAME 'def' (1, 6) (1, 9) NAME 'foo' (1, 10) (1, 13) @@ -766,15 +686,16 @@ Async/await extension: OP ')' (1, 14) (1, 15) OP ':' (1, 15) (1, 16) NAME 'pass' (1, 17) (1, 21) + """) - >>> dump_tokens('''async def foo(): - ... def foo(await): - ... await = 1 - ... if 1: - ... await - ... async += 1 - ... ''') - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize('''\ +async def foo(): + def foo(await): + await = 1 + if 1: + await +async += 1 +''', """\ ASYNC 'async' (1, 0) (1, 5) NAME 'def' (1, 6) (1, 9) NAME 'foo' (1, 10) (1, 13) @@ -809,10 +730,11 @@ Async/await extension: OP '+=' (6, 6) (6, 8) NUMBER '1' (6, 9) (6, 10) NEWLINE '\\n' (6, 10) (6, 11) + """) - >>> dump_tokens('''async def foo(): - ... async for i in 1: pass''') - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize('''\ +async def foo(): + async for i in 1: pass''', """\ ASYNC 'async' (1, 0) (1, 5) NAME 'def' (1, 6) (1, 9) NAME 'foo' (1, 10) (1, 13) @@ -829,9 +751,9 @@ Async/await extension: OP ':' (2, 18) (2, 19) NAME 'pass' (2, 20) (2, 24) DEDENT '' (3, 0) (3, 0) + """) - >>> dump_tokens('''async def foo(async): await''') - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize('''async def foo(async): await''', """\ ASYNC 'async' (1, 0) (1, 5) NAME 'def' (1, 6) (1, 9) NAME 'foo' (1, 10) (1, 13) @@ -840,14 +762,15 @@ Async/await extension: OP ')' (1, 19) (1, 20) OP ':' (1, 20) (1, 21) AWAIT 'await' (1, 22) (1, 27) + """) - >>> dump_tokens('''def f(): - ... - ... def baz(): pass - ... async def bar(): pass - ... - ... await = 2''') - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize('''\ +def f(): + + def baz(): pass + async def bar(): pass + + await = 2''', """\ NAME 'def' (1, 0) (1, 3) NAME 'f' (1, 4) (1, 5) OP '(' (1, 5) (1, 6) @@ -876,14 +799,15 @@ Async/await extension: OP '=' (6, 8) (6, 9) NUMBER '2' (6, 10) (6, 11) DEDENT '' (7, 0) (7, 0) + """) - >>> dump_tokens('''async def f(): - ... - ... def baz(): pass - ... async def bar(): pass - ... - ... await = 2''') - ENCODING 'utf-8' (0, 0) (0, 0) + self.check_tokenize('''\ +async def f(): + + def baz(): pass + async def bar(): pass + + await = 2''', """\ ASYNC 'async' (1, 0) (1, 5) NAME 'def' (1, 6) (1, 9) NAME 'f' (1, 10) (1, 11) @@ -913,89 +837,152 @@ Async/await extension: OP '=' (6, 8) (6, 9) NUMBER '2' (6, 10) (6, 11) DEDENT '' (7, 0) (7, 0) -""" + """) -from test import support -from tokenize import (tokenize, _tokenize, untokenize, NUMBER, NAME, OP, - STRING, ENDMARKER, ENCODING, tok_name, detect_encoding, - open as tokenize_open, Untokenizer) -from io import BytesIO -from unittest import TestCase, mock -import os -import token -def dump_tokens(s): - """Print out the tokens in s in a table format. +class TestRoundtrip(TestCase): - The ENDMARKER is omitted. - """ - f = BytesIO(s.encode('utf-8')) - for type, token, start, end, line in tokenize(f.readline): - if type == ENDMARKER: - break - type = tok_name[type] - print("%(type)-10.10s %(token)-13.13r %(start)s %(end)s" % locals()) + def check_roundtrip(self, f): + """ + Test roundtrip for `untokenize`. `f` is an open file or a string. + The source code in f is tokenized to both 5- and 2-tuples. + Both sequences are converted back to source code via + tokenize.untokenize(), and the latter tokenized again to 2-tuples. + The test fails if the 3 pair tokenizations do not match. -def roundtrip(f): - """ - Test roundtrip for `untokenize`. `f` is an open file or a string. - The source code in f is tokenized to both 5- and 2-tuples. - Both sequences are converted back to source code via - tokenize.untokenize(), and the latter tokenized again to 2-tuples. - The test fails if the 3 pair tokenizations do not match. + When untokenize bugs are fixed, untokenize with 5-tuples should + reproduce code that does not contain a backslash continuation + following spaces. A proper test should test this. + """ + # Get source code and original tokenizations + if isinstance(f, str): + code = f.encode('utf-8') + else: + code = f.read() + f.close() + readline = iter(code.splitlines(keepends=True)).__next__ + tokens5 = list(tokenize(readline)) + tokens2 = [tok[:2] for tok in tokens5] + # Reproduce tokens2 from pairs + bytes_from2 = untokenize(tokens2) + readline2 = iter(bytes_from2.splitlines(keepends=True)).__next__ + tokens2_from2 = [tok[:2] for tok in tokenize(readline2)] + self.assertEqual(tokens2_from2, tokens2) + # Reproduce tokens2 from 5-tuples + bytes_from5 = untokenize(tokens5) + readline5 = iter(bytes_from5.splitlines(keepends=True)).__next__ + tokens2_from5 = [tok[:2] for tok in tokenize(readline5)] + self.assertEqual(tokens2_from5, tokens2) - When untokenize bugs are fixed, untokenize with 5-tuples should - reproduce code that does not contain a backslash continuation - following spaces. A proper test should test this. + def test_roundtrip(self): + # There are some standard formatting practices that are easy to get right. - This function would be more useful for correcting bugs if it reported - the first point of failure, like assertEqual, rather than just - returning False -- or if it were only used in unittests and not - doctest and actually used assertEqual. - """ - # Get source code and original tokenizations - if isinstance(f, str): - code = f.encode('utf-8') - else: - code = f.read() - f.close() - readline = iter(code.splitlines(keepends=True)).__next__ - tokens5 = list(tokenize(readline)) - tokens2 = [tok[:2] for tok in tokens5] - # Reproduce tokens2 from pairs - bytes_from2 = untokenize(tokens2) - readline2 = iter(bytes_from2.splitlines(keepends=True)).__next__ - tokens2_from2 = [tok[:2] for tok in tokenize(readline2)] - # Reproduce tokens2 from 5-tuples - bytes_from5 = untokenize(tokens5) - readline5 = iter(bytes_from5.splitlines(keepends=True)).__next__ - tokens2_from5 = [tok[:2] for tok in tokenize(readline5)] - # Compare 3 versions - return tokens2 == tokens2_from2 == tokens2_from5 + self.check_roundtrip("if x == 1:\n" + " print(x)\n") + self.check_roundtrip("# This is a comment\n" + "# This also") -# This is an example from the docs, set up as a doctest. + # Some people use different formatting conventions, which makes + # untokenize a little trickier. Note that this test involves trailing + # whitespace after the colon. Note that we use hex escapes to make the + # two trailing blanks apparent in the expected output. + + self.check_roundtrip("if x == 1 : \n" + " print(x)\n") + fn = support.findfile("tokenize_tests.txt") + with open(fn, 'rb') as f: + self.check_roundtrip(f) + self.check_roundtrip("if x == 1:\n" + " # A comment by itself.\n" + " print(x) # Comment here, too.\n" + " # Another comment.\n" + "after_if = True\n") + self.check_roundtrip("if (x # The comments need to go in the right place\n" + " == 1):\n" + " print('x==1')\n") + self.check_roundtrip("class Test: # A comment here\n" + " # A comment with weird indent\n" + " after_com = 5\n" + " def x(m): return m*5 # a one liner\n" + " def y(m): # A whitespace after the colon\n" + " return y*4 # 3-space indent\n") + + # Some error-handling code + self.check_roundtrip("try: import somemodule\n" + "except ImportError: # comment\n" + " print('Can not import' # comment2\n)" + "else: print('Loaded')\n") + + def test_continuation(self): + # Balancing continuation + self.check_roundtrip("a = (3,4, \n" + "5,6)\n" + "y = [3, 4,\n" + "5]\n" + "z = {'a': 5,\n" + "'b':15, 'c':True}\n" + "x = len(y) + 5 - a[\n" + "3] - a[2]\n" + "+ len(z) - z[\n" + "'b']\n") + + def test_backslash_continuation(self): + # Backslash means line continuation, except for comments + self.check_roundtrip("x=1+\\\n" + "1\n" + "# This is a comment\\\n" + "# This also\n") + self.check_roundtrip("# Comment \\\n" + "x = 0") + + def test_string_concatenation(self): + # Two string literals on the same line + self.check_roundtrip("'' ''") + + def test_random_files(self): + # Test roundtrip on random python modules. + # pass the '-ucpu' option to process the full directory. + + import glob, random + fn = support.findfile("tokenize_tests.txt") + tempdir = os.path.dirname(fn) or os.curdir + testfiles = glob.glob(os.path.join(tempdir, "test*.py")) + + # Tokenize is broken on test_pep3131.py because regular expressions are + # broken on the obscure unicode identifiers in it. *sigh* + # With roundtrip extended to test the 5-tuple mode of untokenize, + # 7 more testfiles fail. Remove them also until the failure is diagnosed. + + testfiles.remove(os.path.join(tempdir, "test_pep3131.py")) + for f in ('buffer', 'builtin', 'fileio', 'inspect', 'os', 'platform', 'sys'): + testfiles.remove(os.path.join(tempdir, "test_%s.py") % f) + + if not support.is_resource_enabled("cpu"): + testfiles = random.sample(testfiles, 10) + + for testfile in testfiles: + with open(testfile, 'rb') as f: + with self.subTest(file=testfile): + self.check_roundtrip(f) + + + def roundtrip(self, code): + if isinstance(code, str): + code = code.encode('utf-8') + return untokenize(tokenize(BytesIO(code).readline)).decode('utf-8') + + def test_indentation_semantics_retained(self): + """ + Ensure that although whitespace might be mutated in a roundtrip, + the semantic meaning of the indentation remains consistent. + """ + code = "if False:\n\tx=3\n\tx=3\n" + codelines = self.roundtrip(code).split('\n') + self.assertEqual(codelines[1], codelines[2]) + self.check_roundtrip(code) + + def decistmt(s): - """Substitute Decimals for floats in a string of statements. - - >>> from decimal import Decimal - >>> s = 'print(+21.3e-5*-.1234/81.7)' - >>> decistmt(s) - "print (+Decimal ('21.3e-5')*-Decimal ('.1234')/Decimal ('81.7'))" - - The format of the exponent is inherited from the platform C library. - Known cases are "e-007" (Windows) and "e-07" (not Windows). Since - we're only showing 11 digits, and the 12th isn't close to 5, the - rest of the output should be platform-independent. - - >>> exec(s) #doctest: +ELLIPSIS - -3.2171603427...e-0...7 - - Output from calculations with Decimal should be identical across all - platforms. - - >>> exec(decistmt(s)) - -3.217160342717258261933904529E-7 - """ result = [] g = tokenize(BytesIO(s.encode('utf-8')).readline) # tokenize the string for toknum, tokval, _, _, _ in g: @@ -1010,6 +997,27 @@ def decistmt(s): result.append((toknum, tokval)) return untokenize(result).decode('utf-8') +class TestMisc(TestCase): + + def test_decistmt(self): + # Substitute Decimals for floats in a string of statements. + # This is an example from the docs. + + from decimal import Decimal + s = '+21.3e-5*-.1234/81.7' + self.assertEqual(decistmt(s), + "+Decimal ('21.3e-5')*-Decimal ('.1234')/Decimal ('81.7')") + + # The format of the exponent is inherited from the platform C library. + # Known cases are "e-007" (Windows) and "e-07" (not Windows). Since + # we're only showing 11 digits, and the 12th isn't close to 5, the + # rest of the output should be platform-independent. + self.assertRegex(repr(eval(s)), '-3.2171603427[0-9]*e-0+7') + + # Output from calculations with Decimal should be identical across all + # platforms. + self.assertEqual(eval(decistmt(s)), Decimal('-3.217160342717258261933904529E-7')) + class TestTokenizerAdheresToPep0263(TestCase): """ @@ -1018,11 +1026,11 @@ class TestTokenizerAdheresToPep0263(Test def _testFile(self, filename): path = os.path.join(os.path.dirname(__file__), filename) - return roundtrip(open(path, 'rb')) + TestRoundtrip.check_roundtrip(self, open(path, 'rb')) def test_utf8_coding_cookie_and_no_utf8_bom(self): f = 'tokenize_tests-utf8-coding-cookie-and-no-utf8-bom-sig.txt' - self.assertTrue(self._testFile(f)) + self._testFile(f) def test_latin1_coding_cookie_and_utf8_bom(self): """ @@ -1037,11 +1045,11 @@ class TestTokenizerAdheresToPep0263(Test def test_no_coding_cookie_and_utf8_bom(self): f = 'tokenize_tests-no-coding-cookie-and-utf8-bom-sig-only.txt' - self.assertTrue(self._testFile(f)) + self._testFile(f) def test_utf8_coding_cookie_and_utf8_bom(self): f = 'tokenize_tests-utf8-coding-cookie-and-utf8-bom-sig.txt' - self.assertTrue(self._testFile(f)) + self._testFile(f) def test_bad_coding_cookie(self): self.assertRaises(SyntaxError, self._testFile, 'bad_coding.py') @@ -1340,7 +1348,6 @@ class TestDetectEncoding(TestCase): self.assertTrue(m.closed) - class TestTokenize(TestCase): def test_tokenize(self): @@ -1472,6 +1479,7 @@ class TestTokenize(TestCase): # See http://bugs.python.org/issue16152 self.assertExactTypeEqual('@ ', token.AT) + class UntokenizeTest(TestCase): def test_bad_input_order(self): @@ -1497,7 +1505,7 @@ class UntokenizeTest(TestCase): u.prev_row = 2 u.add_whitespace((4, 4)) self.assertEqual(u.tokens, ['\\\n', '\\\n\\\n', ' ']) - self.assertTrue(roundtrip('a\n b\n c\n \\\n c\n')) + TestRoundtrip.check_roundtrip(self, 'a\n b\n c\n \\\n c\n') def test_iter_compat(self): u = Untokenizer() @@ -1513,33 +1521,5 @@ class UntokenizeTest(TestCase): self.assertEqual(untokenize(iter(tokens)), b'Hello ') -class TestRoundtrip(TestCase): - def roundtrip(self, code): - if isinstance(code, str): - code = code.encode('utf-8') - return untokenize(tokenize(BytesIO(code).readline)).decode('utf-8') - - def test_indentation_semantics_retained(self): - """ - Ensure that although whitespace might be mutated in a roundtrip, - the semantic meaning of the indentation remains consistent. - """ - code = "if False:\n\tx=3\n\tx=3\n" - codelines = self.roundtrip(code).split('\n') - self.assertEqual(codelines[1], codelines[2]) - - -__test__ = {"doctests" : doctests, 'decistmt': decistmt} - -def test_main(): - from test import test_tokenize - support.run_doctest(test_tokenize, True) - support.run_unittest(TestTokenizerAdheresToPep0263) - support.run_unittest(Test_Tokenize) - support.run_unittest(TestDetectEncoding) - support.run_unittest(TestTokenize) - support.run_unittest(UntokenizeTest) - support.run_unittest(TestRoundtrip) - if __name__ == "__main__": - test_main() + unittest.main()