[Python-checkins] r61372 - in python/trunk: Lib/test/output/test_tokenize Lib/test/test_tokenize.py Misc/ACKS Misc/NEWS
brett.cannon
python-checkins at python.org
Thu Mar 13 21:33:11 CET 2008
Author: brett.cannon
Date: Thu Mar 13 21:33:10 2008
New Revision: 61372
Removed:
python/trunk/Lib/test/output/test_tokenize
Modified:
python/trunk/Lib/test/test_tokenize.py
python/trunk/Misc/ACKS
python/trunk/Misc/NEWS
Log:
Move test_tokenize to doctest.
Done as GHOP 238 by Josip Dzolonga.
Deleted: /python/trunk/Lib/test/output/test_tokenize
==============================================================================
--- /python/trunk/Lib/test/output/test_tokenize Thu Mar 13 21:33:10 2008
+++ (empty file)
@@ -1,684 +0,0 @@
-test_tokenize
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-69,0-69,1: NL '\n'
-70,0-70,17: COMMENT '# String literals'
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-71,2-71,3: OP '='
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-145,0-145,1: NL '\n'
-146,0-146,0: DEDENT ''
-146,0-146,0: DEDENT ''
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-146,21-146,22: NUMBER '2'
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-147,20-147,21: OP ','
-147,22-147,24: OP '**'
-147,24-147,29: NAME 'restd'
-147,29-147,30: OP ')'
-147,30-147,31: OP ':'
-147,32-147,36: NAME 'pass'
-147,36-147,37: NEWLINE '\n'
-148,0-148,1: NL '\n'
-149,0-149,1: OP '('
-149,1-149,2: NAME 'x'
-149,2-149,3: OP ','
-149,4-149,5: NAME 'y'
-149,5-149,6: OP ')'
-149,7-149,9: OP '<>'
-149,10-149,11: OP '('
-149,11-149,12: OP '{'
-149,12-149,15: STRING "'a'"
-149,15-149,16: OP ':'
-149,16-149,17: NUMBER '1'
-149,17-149,18: OP '}'
-149,18-149,19: OP ','
-149,20-149,21: OP '{'
-149,21-149,24: STRING "'b'"
-149,24-149,25: OP ':'
-149,25-149,26: NUMBER '2'
-149,26-149,27: OP '}'
-149,27-149,28: OP ')'
-149,28-149,29: NEWLINE '\n'
-150,0-150,1: NL '\n'
-151,0-151,12: COMMENT '# comparison'
-151,12-151,13: NL '\n'
-152,0-152,2: NAME 'if'
-152,3-152,4: NUMBER '1'
-152,5-152,6: OP '<'
-152,7-152,8: NUMBER '1'
-152,9-152,10: OP '>'
-152,11-152,12: NUMBER '1'
-152,13-152,15: OP '=='
-152,16-152,17: NUMBER '1'
-152,18-152,20: OP '>='
-152,21-152,22: NUMBER '1'
-152,23-152,25: OP '<='
-152,26-152,27: NUMBER '1'
-152,28-152,30: OP '<>'
-152,31-152,32: NUMBER '1'
-152,33-152,35: OP '!='
-152,36-152,37: NUMBER '1'
-152,38-152,40: NAME 'in'
-152,41-152,42: NUMBER '1'
-152,43-152,46: NAME 'not'
-152,47-152,49: NAME 'in'
-152,50-152,51: NUMBER '1'
-152,52-152,54: NAME 'is'
-152,55-152,56: NUMBER '1'
-152,57-152,59: NAME 'is'
-152,60-152,63: NAME 'not'
-152,64-152,65: NUMBER '1'
-152,65-152,66: OP ':'
-152,67-152,71: NAME 'pass'
-152,71-152,72: NEWLINE '\n'
-153,0-153,1: NL '\n'
-154,0-154,8: COMMENT '# binary'
-154,8-154,9: NL '\n'
-155,0-155,1: NAME 'x'
-155,2-155,3: OP '='
-155,4-155,5: NUMBER '1'
-155,6-155,7: OP '&'
-155,8-155,9: NUMBER '1'
-155,9-155,10: NEWLINE '\n'
-156,0-156,1: NAME 'x'
-156,2-156,3: OP '='
-156,4-156,5: NUMBER '1'
-156,6-156,7: OP '^'
-156,8-156,9: NUMBER '1'
-156,9-156,10: NEWLINE '\n'
-157,0-157,1: NAME 'x'
-157,2-157,3: OP '='
-157,4-157,5: NUMBER '1'
-157,6-157,7: OP '|'
-157,8-157,9: NUMBER '1'
-157,9-157,10: NEWLINE '\n'
-158,0-158,1: NL '\n'
-159,0-159,7: COMMENT '# shift'
-159,7-159,8: NL '\n'
-160,0-160,1: NAME 'x'
-160,2-160,3: OP '='
-160,4-160,5: NUMBER '1'
-160,6-160,8: OP '<<'
-160,9-160,10: NUMBER '1'
-160,11-160,13: OP '>>'
-160,14-160,15: NUMBER '1'
-160,15-160,16: NEWLINE '\n'
-161,0-161,1: NL '\n'
-162,0-162,10: COMMENT '# additive'
-162,10-162,11: NL '\n'
-163,0-163,1: NAME 'x'
-163,2-163,3: OP '='
-163,4-163,5: NUMBER '1'
-163,6-163,7: OP '-'
-163,8-163,9: NUMBER '1'
-163,10-163,11: OP '+'
-163,12-163,13: NUMBER '1'
-163,14-163,15: OP '-'
-163,16-163,17: NUMBER '1'
-163,18-163,19: OP '+'
-163,20-163,21: NUMBER '1'
-163,21-163,22: NEWLINE '\n'
-164,0-164,1: NL '\n'
-165,0-165,16: COMMENT '# multiplicative'
-165,16-165,17: NL '\n'
-166,0-166,1: NAME 'x'
-166,2-166,3: OP '='
-166,4-166,5: NUMBER '1'
-166,6-166,7: OP '/'
-166,8-166,9: NUMBER '1'
-166,10-166,11: OP '*'
-166,12-166,13: NUMBER '1'
-166,14-166,15: OP '%'
-166,16-166,17: NUMBER '1'
-166,17-166,18: NEWLINE '\n'
-167,0-167,1: NL '\n'
-168,0-168,7: COMMENT '# unary'
-168,7-168,8: NL '\n'
-169,0-169,1: NAME 'x'
-169,2-169,3: OP '='
-169,4-169,5: OP '~'
-169,5-169,6: NUMBER '1'
-169,7-169,8: OP '^'
-169,9-169,10: NUMBER '1'
-169,11-169,12: OP '&'
-169,13-169,14: NUMBER '1'
-169,15-169,16: OP '|'
-169,17-169,18: NUMBER '1'
-169,19-169,20: OP '&'
-169,21-169,22: NUMBER '1'
-169,23-169,24: OP '^'
-169,25-169,26: OP '-'
-169,26-169,27: NUMBER '1'
-169,27-169,28: NEWLINE '\n'
-170,0-170,1: NAME 'x'
-170,2-170,3: OP '='
-170,4-170,5: OP '-'
-170,5-170,6: NUMBER '1'
-170,6-170,7: OP '*'
-170,7-170,8: NUMBER '1'
-170,8-170,9: OP '/'
-170,9-170,10: NUMBER '1'
-170,11-170,12: OP '+'
-170,13-170,14: NUMBER '1'
-170,14-170,15: OP '*'
-170,15-170,16: NUMBER '1'
-170,17-170,18: OP '-'
-170,19-170,20: OP '-'
-170,20-170,21: OP '-'
-170,21-170,22: OP '-'
-170,22-170,23: NUMBER '1'
-170,23-170,24: OP '*'
-170,24-170,25: NUMBER '1'
-170,25-170,26: NEWLINE '\n'
-171,0-171,1: NL '\n'
-172,0-172,10: COMMENT '# selector'
-172,10-172,11: NL '\n'
-173,0-173,6: NAME 'import'
-173,7-173,10: NAME 'sys'
-173,10-173,11: OP ','
-173,12-173,16: NAME 'time'
-173,16-173,17: NEWLINE '\n'
-174,0-174,1: NAME 'x'
-174,2-174,3: OP '='
-174,4-174,7: NAME 'sys'
-174,7-174,8: OP '.'
-174,8-174,15: NAME 'modules'
-174,15-174,16: OP '['
-174,16-174,22: STRING "'time'"
-174,22-174,23: OP ']'
-174,23-174,24: OP '.'
-174,24-174,28: NAME 'time'
-174,28-174,29: OP '('
-174,29-174,30: OP ')'
-174,30-174,31: NEWLINE '\n'
-175,0-175,1: NL '\n'
-176,0-176,1: OP '@'
-176,1-176,13: NAME 'staticmethod'
-176,13-176,14: NEWLINE '\n'
-177,0-177,3: NAME 'def'
-177,4-177,7: NAME 'foo'
-177,7-177,8: OP '('
-177,8-177,9: OP ')'
-177,9-177,10: OP ':'
-177,11-177,15: NAME 'pass'
-177,15-177,16: NEWLINE '\n'
-178,0-178,1: NL '\n'
-179,0-179,0: ENDMARKER ''
Modified: python/trunk/Lib/test/test_tokenize.py
==============================================================================
--- python/trunk/Lib/test/test_tokenize.py (original)
+++ python/trunk/Lib/test/test_tokenize.py Thu Mar 13 21:33:10 2008
@@ -1,112 +1,502 @@
-"""Tests for the tokenize module.
+doctests = """
+Tests for the tokenize module.
-The tests were originally written in the old Python style, where the
-test output was compared to a golden file. This docstring represents
-the first steps towards rewriting the entire test as a doctest.
+ >>> import glob, random, sys
-The tests can be really simple. Given a small fragment of source
-code, print out a table with the tokens. The ENDMARK is omitted for
+The tests can be really simple. Given a small fragment of source
+code, print out a table with thokens. The ENDMARK is omitted for
brevity.
->>> dump_tokens("1 + 1")
-NUMBER '1' (1, 0) (1, 1)
-OP '+' (1, 2) (1, 3)
-NUMBER '1' (1, 4) (1, 5)
-
-A comment generates a token here, unlike in the parser module. The
-comment token is followed by an NL or a NEWLINE token, depending on
-whether the line contains the completion of a statement.
-
->>> dump_tokens("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)
-NEWLINE '\\n' (1, 9) (1, 10)
-COMMENT '# NL' (2, 4) (2, 8)
-NL '\\n' (2, 8) (2, 9)
-INDENT ' ' (3, 0) (3, 4)
-NAME 'True' (3, 4) (3, 8)
-OP '=' (3, 9) (3, 10)
-NAME 'False' (3, 11) (3, 16)
-COMMENT '# NEWLINE' (3, 17) (3, 26)
-NEWLINE '\\n' (3, 26) (3, 27)
-DEDENT '' (4, 0) (4, 0)
-
-
-There will be a bunch more tests of specific source patterns.
-
-The tokenize module also defines an untokenize function that should
-regenerate the original program text from the tokens.
-
-There are some standard formatting practices that are easy to get right.
-
->>> roundtrip("if x == 1:\\n"
-... " print x\\n")
-if x == 1:
- print x
+ >>> dump_tokens("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")
+ NAME 'if' (1, 0) (1, 2)
+ NAME 'False' (1, 3) (1, 8)
+ OP ':' (1, 8) (1, 9)
+ NEWLINE '\\n' (1, 9) (1, 10)
+ COMMENT '# NL' (2, 4) (2, 8)
+ NL '\\n' (2, 8) (2, 9)
+ INDENT ' ' (3, 0) (3, 4)
+ NAME 'True' (3, 4) (3, 8)
+ OP '=' (3, 9) (3, 10)
+ NAME 'False' (3, 11) (3, 16)
+ COMMENT '# NEWLINE' (3, 17) (3, 26)
+ NEWLINE '\\n' (3, 26) (3, 27)
+ DEDENT '' (4, 0) (4, 0)
+
+ >>> indent_error_file = \"""
+ ... def k(x):
+ ... x += 2
+ ... x += 5
+ ... \"""
+
+ >>> for tok in generate_tokens(StringIO(indent_error_file).readline): pass
+ Traceback (most recent call last):
+ ...
+ IndentationError: unindent does not match any outer indentation level
+
+Test roundtrip for `untokenize`. `f` is an open file or a string. The source
+code in f is tokenized, converted back to source code via tokenize.untokenize(),
+and tokenized again from the latter. The test fails if the second tokenization
+doesn't match the first.
+
+ >>> def roundtrip(f):
+ ... if isinstance(f, str): f = StringIO(f)
+ ... token_list = list(generate_tokens(f.readline))
+ ... f.close()
+ ... tokens1 = [tok[:2] for tok in token_list]
+ ... new_text = untokenize(tokens1)
+ ... readline = iter(new_text.splitlines(1)).next
+ ... tokens2 = [tok[:2] for tok in generate_tokens(readline)]
+ ... return tokens1 == tokens2
+ ...
+
+There are some standard formattig practises that are easy to get right.
+
+ >>> roundtrip("if x == 1:\\n"
+ ... " print x\\n")
+ 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")
-if x == 1 :\x20\x20
- print x
-
-Comments need to go in the right place.
-
->>> roundtrip("if x == 1:\\n"
-... " # A comment by itself.\\n"
-... " print x # Comment here, too.\\n"
-... " # Another comment.\\n"
-... "after_if = True\\n")
-if x == 1:
- # A comment by itself.
- print x # Comment here, too.
- # Another comment.
-after_if = True
-
->>> roundtrip("if (x # The comments need to go in the right place\\n"
-... " == 1):\\n"
-... " print 'x == 1'\\n")
-if (x # The comments need to go in the right place
- == 1):
- print 'x == 1'
+ >>> 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 apperant in the expected output.
+
+ >>> roundtrip("if x == 1 : \\n"
+ ... " print x\\n")
+ True
+
+ >>> f = test_support.findfile("tokenize_tests" + os.extsep + "txt")
+ >>> roundtrip(open(f))
+ 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 contunuation
+
+ >>> 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")
+ NUMBER '0xff' (1, 0) (1, 4)
+ OP '<=' (1, 5) (1, 7)
+ NUMBER '255' (1, 8) (1, 11)
+ >>> dump_tokens("01234567 > ~0x15")
+ NUMBER '01234567' (1, 0) (1, 8)
+ OP '>' (1, 9) (1, 10)
+ OP '~' (1, 11) (1, 12)
+ NUMBER '0x15' (1, 12) (1, 16)
+ >>> dump_tokens("2134568 != 01231515")
+ NUMBER '2134568' (1, 0) (1, 7)
+ OP '!=' (1, 8) (1, 10)
+ NUMBER '01231515' (1, 11) (1, 19)
+ >>> dump_tokens("(-124561-1) & 0200000000")
+ OP '(' (1, 0) (1, 1)
+ OP '-' (1, 1) (1, 2)
+ NUMBER '124561' (1, 2) (1, 8)
+ OP '-' (1, 8) (1, 9)
+ NUMBER '1' (1, 9) (1, 10)
+ OP ')' (1, 10) (1, 11)
+ OP '&' (1, 12) (1, 13)
+ NUMBER '0200000000' (1, 14) (1, 24)
+ >>> dump_tokens("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 & 012345")
+ NUMBER '0xdeadc0de' (1, 0) (1, 10)
+ OP '&' (1, 11) (1, 12)
+ NUMBER '012345' (1, 13) (1, 19)
+ >>> dump_tokens("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 = 0L")
+ NAME 'x' (1, 0) (1, 1)
+ OP '=' (1, 2) (1, 3)
+ NUMBER '0L' (1, 4) (1, 6)
+ >>> dump_tokens("x = 0xfffffffffff")
+ NAME 'x' (1, 0) (1, 1)
+ OP '=' (1, 2) (1, 3)
+ NUMBER '0xffffffffff (1, 4) (1, 17)
+ >>> dump_tokens("x = 123141242151251616110l")
+ NAME 'x' (1, 0) (1, 1)
+ OP '=' (1, 2) (1, 3)
+ NUMBER '123141242151 (1, 4) (1, 26)
+ >>> dump_tokens("x = -15921590215012591L")
+ NAME 'x' (1, 0) (1, 1)
+ OP '=' (1, 2) (1, 3)
+ OP '-' (1, 4) (1, 5)
+ NUMBER '159215902150 (1, 5) (1, 23)
+
+Floating point numbers
+
+ >>> dump_tokens("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.")
+ NAME 'x' (1, 0) (1, 1)
+ OP '=' (1, 2) (1, 3)
+ NUMBER '314159.' (1, 4) (1, 11)
+ >>> dump_tokens("x = .314159")
+ NAME 'x' (1, 0) (1, 1)
+ OP '=' (1, 2) (1, 3)
+ NUMBER '.314159' (1, 4) (1, 11)
+ >>> dump_tokens("x = 3e14159")
+ NAME 'x' (1, 0) (1, 1)
+ OP '=' (1, 2) (1, 3)
+ NUMBER '3e14159' (1, 4) (1, 11)
+ >>> dump_tokens("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")
+ 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")
+ NAME 'x' (1, 0) (1, 1)
+ OP '=' (1, 2) (1, 3)
+ NUMBER '3.14e159' (1, 4) (1, 12)
+
+String literals
+
+ >>> dump_tokens("x = ''; y = \\\"\\\"")
+ NAME 'x' (1, 0) (1, 1)
+ OP '=' (1, 2) (1, 3)
+ STRING "''" (1, 4) (1, 6)
+ OP ';' (1, 6) (1, 7)
+ NAME 'y' (1, 8) (1, 9)
+ OP '=' (1, 10) (1, 11)
+ STRING '""' (1, 12) (1, 14)
+ >>> dump_tokens("x = '\\\"'; y = \\\"'\\\"")
+ NAME 'x' (1, 0) (1, 1)
+ OP '=' (1, 2) (1, 3)
+ STRING '\\'"\\'' (1, 4) (1, 7)
+ OP ';' (1, 7) (1, 8)
+ NAME 'y' (1, 9) (1, 10)
+ OP '=' (1, 11) (1, 12)
+ STRING '"\\'"' (1, 13) (1, 16)
+ >>> dump_tokens("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 = u'abc' + U'ABC'")
+ NAME 'x' (1, 0) (1, 1)
+ OP '=' (1, 2) (1, 3)
+ STRING "u'abc'" (1, 4) (1, 10)
+ OP '+' (1, 11) (1, 12)
+ STRING "U'ABC'" (1, 13) (1, 19)
+ >>> dump_tokens('y = u"ABC" + U"ABC"')
+ NAME 'y' (1, 0) (1, 1)
+ OP '=' (1, 2) (1, 3)
+ STRING 'u"ABC"' (1, 4) (1, 10)
+ OP '+' (1, 11) (1, 12)
+ STRING 'U"ABC"' (1, 13) (1, 19)
+ >>> dump_tokens("x = ur'abc' + Ur'ABC' + uR'ABC' + UR'ABC'")
+ NAME 'x' (1, 0) (1, 1)
+ OP '=' (1, 2) (1, 3)
+ STRING "ur'abc'" (1, 4) (1, 11)
+ OP '+' (1, 12) (1, 13)
+ STRING "Ur'ABC'" (1, 14) (1, 21)
+ OP '+' (1, 22) (1, 23)
+ STRING "uR'ABC'" (1, 24) (1, 31)
+ OP '+' (1, 32) (1, 33)
+ STRING "UR'ABC'" (1, 34) (1, 41)
+ >>> dump_tokens('y = ur"abc" + Ur"ABC" + uR"ABC" + UR"ABC"')
+ NAME 'y' (1, 0) (1, 1)
+ OP '=' (1, 2) (1, 3)
+ STRING 'ur"abc"' (1, 4) (1, 11)
+ OP '+' (1, 12) (1, 13)
+ STRING 'Ur"ABC"' (1, 14) (1, 21)
+ OP '+' (1, 22) (1, 23)
+ STRING 'uR"ABC"' (1, 24) (1, 31)
+ OP '+' (1, 32) (1, 33)
+ STRING 'UR"ABC"' (1, 34) (1, 41)
+
+Operators
+
+ >>> dump_tokens("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)
+ NAME 'a' (1, 8) (1, 9)
+ OP ',' (1, 9) (1, 10)
+ NAME 'b' (1, 11) (1, 12)
+ OP ',' (1, 12) (1, 13)
+ NAME 'c' (1, 14) (1, 15)
+ OP '=' (1, 15) (1, 16)
+ NUMBER '2' (1, 16) (1, 17)
+ OP ',' (1, 17) (1, 18)
+ NAME 'd' (1, 19) (1, 20)
+ OP '=' (1, 20) (1, 21)
+ NUMBER '2' (1, 21) (1, 22)
+ OP ',' (1, 22) (1, 23)
+ OP '*' (1, 24) (1, 25)
+ NAME 'k' (1, 25) (1, 26)
+ 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")
+ NAME 'def' (1, 0) (1, 3)
+ NAME 'd01v_' (1, 4) (1, 9)
+ OP '(' (1, 9) (1, 10)
+ NAME 'a' (1, 10) (1, 11)
+ OP '=' (1, 11) (1, 12)
+ NUMBER '1' (1, 12) (1, 13)
+ OP ',' (1, 13) (1, 14)
+ OP '*' (1, 15) (1, 16)
+ NAME 'k' (1, 16) (1, 17)
+ OP ',' (1, 17) (1, 18)
+ OP '**' (1, 19) (1, 21)
+ NAME 'w' (1, 21) (1, 22)
+ 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")
+ NAME 'if' (1, 0) (1, 2)
+ NUMBER '1' (1, 3) (1, 4)
+ OP '<' (1, 5) (1, 6)
+ NUMBER '1' (1, 7) (1, 8)
+ OP '>' (1, 9) (1, 10)
+ NUMBER '1' (1, 11) (1, 12)
+ OP '==' (1, 13) (1, 15)
+ NUMBER '1' (1, 16) (1, 17)
+ OP '>=' (1, 18) (1, 20)
+ NUMBER '5' (1, 21) (1, 22)
+ OP '<=' (1, 23) (1, 25)
+ NUMBER '0x15' (1, 26) (1, 30)
+ OP '<=' (1, 31) (1, 33)
+ NUMBER '0x12' (1, 34) (1, 38)
+ OP '!=' (1, 39) (1, 41)
+ NUMBER '1' (1, 42) (1, 43)
+ NAME 'and' (1, 44) (1, 47)
+ NUMBER '5' (1, 48) (1, 49)
+ NAME 'in' (1, 50) (1, 52)
+ NUMBER '1' (1, 53) (1, 54)
+ NAME 'not' (1, 55) (1, 58)
+ NAME 'in' (1, 59) (1, 61)
+ NUMBER '1' (1, 62) (1, 63)
+ NAME 'is' (1, 64) (1, 66)
+ NUMBER '1' (1, 67) (1, 68)
+ NAME 'or' (1, 69) (1, 71)
+ NUMBER '5' (1, 72) (1, 73)
+ NAME 'is' (1, 74) (1, 76)
+ NAME 'not' (1, 77) (1, 80)
+ NUMBER '1' (1, 81) (1, 82)
+ OP ':' (1, 82) (1, 83)
+ NAME 'pass' (1, 84) (1, 88)
+
+Shift
+
+ >>> dump_tokens("x = 1 << 1 >> 5")
+ NAME 'x' (1, 0) (1, 1)
+ OP '=' (1, 2) (1, 3)
+ NUMBER '1' (1, 4) (1, 5)
+ OP '<<' (1, 6) (1, 8)
+ NUMBER '1' (1, 9) (1, 10)
+ OP '>>' (1, 11) (1, 13)
+ NUMBER '5' (1, 14) (1, 15)
+
+Additive
+
+ >>> dump_tokens("x = 1 - y + 15 - 01 + 0x124 + z + a[5]")
+ NAME 'x' (1, 0) (1, 1)
+ OP '=' (1, 2) (1, 3)
+ NUMBER '1' (1, 4) (1, 5)
+ OP '-' (1, 6) (1, 7)
+ NAME 'y' (1, 8) (1, 9)
+ OP '+' (1, 10) (1, 11)
+ NUMBER '15' (1, 12) (1, 14)
+ OP '-' (1, 15) (1, 16)
+ NUMBER '01' (1, 17) (1, 19)
+ OP '+' (1, 20) (1, 21)
+ NUMBER '0x124' (1, 22) (1, 27)
+ OP '+' (1, 28) (1, 29)
+ NAME 'z' (1, 30) (1, 31)
+ OP '+' (1, 32) (1, 33)
+ NAME 'a' (1, 34) (1, 35)
+ OP '[' (1, 35) (1, 36)
+ NUMBER '5' (1, 36) (1, 37)
+ OP ']' (1, 37) (1, 38)
+
+Multiplicative
+
+ >>> dump_tokens("x = 1//1*1/5*12%0x12")
+ NAME 'x' (1, 0) (1, 1)
+ OP '=' (1, 2) (1, 3)
+ NUMBER '1' (1, 4) (1, 5)
+ OP '//' (1, 5) (1, 7)
+ NUMBER '1' (1, 7) (1, 8)
+ OP '*' (1, 8) (1, 9)
+ NUMBER '1' (1, 9) (1, 10)
+ OP '/' (1, 10) (1, 11)
+ NUMBER '5' (1, 11) (1, 12)
+ OP '*' (1, 12) (1, 13)
+ NUMBER '12' (1, 13) (1, 15)
+ OP '%' (1, 15) (1, 16)
+ NUMBER '0x12' (1, 16) (1, 20)
+
+Unary
+
+ >>> dump_tokens("~1 ^ 1 & 1 |1 ^ -1")
+ OP '~' (1, 0) (1, 1)
+ NUMBER '1' (1, 1) (1, 2)
+ OP '^' (1, 3) (1, 4)
+ NUMBER '1' (1, 5) (1, 6)
+ OP '&' (1, 7) (1, 8)
+ NUMBER '1' (1, 9) (1, 10)
+ OP '|' (1, 11) (1, 12)
+ NUMBER '1' (1, 12) (1, 13)
+ 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")
+ OP '-' (1, 0) (1, 1)
+ NUMBER '1' (1, 1) (1, 2)
+ OP '*' (1, 2) (1, 3)
+ NUMBER '1' (1, 3) (1, 4)
+ OP '/' (1, 4) (1, 5)
+ NUMBER '1' (1, 5) (1, 6)
+ OP '+' (1, 6) (1, 7)
+ NUMBER '1' (1, 7) (1, 8)
+ OP '*' (1, 8) (1, 9)
+ NUMBER '1' (1, 9) (1, 10)
+ OP '//' (1, 10) (1, 12)
+ NUMBER '1' (1, 12) (1, 13)
+ OP '-' (1, 14) (1, 15)
+ OP '-' (1, 16) (1, 17)
+ OP '-' (1, 17) (1, 18)
+ OP '-' (1, 18) (1, 19)
+ NUMBER '1' (1, 19) (1, 20)
+ OP '**' (1, 20) (1, 22)
+ NUMBER '1' (1, 22) (1, 23)
+
+Selector
+
+ >>> dump_tokens("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)
+ NAME 'time' (1, 12) (1, 16)
+ NEWLINE '\\n' (1, 16) (1, 17)
+ NAME 'x' (2, 0) (2, 1)
+ OP '=' (2, 2) (2, 3)
+ NAME 'sys' (2, 4) (2, 7)
+ OP '.' (2, 7) (2, 8)
+ NAME 'modules' (2, 8) (2, 15)
+ OP '[' (2, 15) (2, 16)
+ STRING "'time'" (2, 16) (2, 22)
+ OP ']' (2, 22) (2, 23)
+ OP '.' (2, 23) (2, 24)
+ 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")
+ OP '@' (1, 0) (1, 1)
+ NAME 'staticmethod (1, 1) (1, 13)
+ NEWLINE '\\n' (1, 13) (1, 14)
+ NAME 'def' (2, 0) (2, 3)
+ NAME 'foo' (2, 4) (2, 7)
+ OP '(' (2, 7) (2, 8)
+ NAME 'x' (2, 8) (2, 9)
+ OP ',' (2, 9) (2, 10)
+ NAME 'y' (2, 10) (2, 11)
+ 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
+
+ >>>
+ >>> tempdir = os.path.dirname(f) or os.curdir
+ >>> testfiles = glob.glob(os.path.join(tempdir, "test*.py"))
+ >>> if not test_support.is_resource_enabled("compiler"):
+ ... testfiles = random.sample(testfiles, 10)
+ ...
+ >>> for testfile in testfiles:
+ ... if not roundtrip(open(testfile)): break
+ ... else: True
+ True
"""
-import os, glob, random, time, sys
-from cStringIO import StringIO
-from test.test_support import (verbose, findfile, is_resource_enabled,
- TestFailed)
-from tokenize import (tokenize, generate_tokens, untokenize, tok_name,
- ENDMARKER, NUMBER, NAME, OP, STRING, COMMENT)
-
-# How much time in seconds can pass before we print a 'Still working' message.
-_PRINT_WORKING_MSG_INTERVAL = 5 * 60
-
-# Test roundtrip for `untokenize`. `f` is a file path. The source code in f
-# is tokenized, converted back to source code via tokenize.untokenize(),
-# and tokenized again from the latter. The test fails if the second
-# tokenization doesn't match the first.
-def test_roundtrip(f):
- ## print 'Testing:', f
- fobj = open(f)
- try:
- fulltok = list(generate_tokens(fobj.readline))
- finally:
- fobj.close()
-
- t1 = [tok[:2] for tok in fulltok]
- newtext = untokenize(t1)
- readline = iter(newtext.splitlines(1)).next
- t2 = [tok[:2] for tok in generate_tokens(readline)]
- if t1 != t2:
- raise TestFailed("untokenize() roundtrip failed for %r" % f)
+
+from test import test_support
+from tokenize import (tokenize, untokenize, generate_tokens, NUMBER, NAME, OP,
+ STRING, ENDMARKER, tok_name)
+from StringIO import StringIO
+import os
def dump_tokens(s):
"""Print out the tokens in s in a table format.
@@ -118,12 +508,7 @@
if type == ENDMARKER:
break
type = tok_name[type]
- print "%(type)-10.10s %(token)-13.13r %(start)s %(end)s" % locals()
-
-def roundtrip(s):
- f = StringIO(s)
- source = untokenize(generate_tokens(f.readline))
- print source,
+ print("%(type)-10.10s %(token)-13.13r %(start)s %(end)s" % locals())
# This is an example from the docs, set up as a doctest.
def decistmt(s):
@@ -163,61 +548,13 @@
result.append((toknum, tokval))
return untokenize(result)
-def test_main():
- if verbose:
- print 'starting...'
-
- next_time = time.time() + _PRINT_WORKING_MSG_INTERVAL
- # This displays the tokenization of tokenize_tests.py to stdout, and
- # regrtest.py checks that this equals the expected output (in the
- # test/output/ directory).
- f = open(findfile('tokenize_tests' + os.extsep + 'txt'))
- tokenize(f.readline)
- f.close()
-
- # Now run test_roundtrip() over tokenize_test.py too, and over all
- # (if the "compiler" resource is enabled) or a small random sample (if
- # "compiler" is not enabled) of the test*.py files.
- f = findfile('tokenize_tests' + os.extsep + 'txt')
- test_roundtrip(f)
-
- testdir = os.path.dirname(f) or os.curdir
- testfiles = glob.glob(testdir + os.sep + 'test*.py')
- if not is_resource_enabled('compiler'):
- testfiles = random.sample(testfiles, 10)
-
- for f in testfiles:
- # Print still working message since this test can be really slow
- if next_time <= time.time():
- next_time = time.time() + _PRINT_WORKING_MSG_INTERVAL
- print >>sys.__stdout__, ' test_main still working, be patient...'
- sys.__stdout__.flush()
-
- test_roundtrip(f)
-
- # Test detecton of IndentationError.
- sampleBadText = """\
-def foo():
- bar
- baz
-"""
+__test__ = {"doctests" : doctests, 'decistmt': decistmt}
- try:
- for tok in generate_tokens(StringIO(sampleBadText).readline):
- pass
- except IndentationError:
- pass
- else:
- raise TestFailed("Did not detect IndentationError:")
-
- # Run the doctests in this module.
- from test import test_tokenize # i.e., this module
- from test.test_support import run_doctest
- run_doctest(test_tokenize, verbose)
- if verbose:
- print 'finished'
+def test_main():
+ from test import test_tokenize
+ test_support.run_doctest(test_tokenize, True)
if __name__ == "__main__":
test_main()
Modified: python/trunk/Misc/ACKS
==============================================================================
--- python/trunk/Misc/ACKS (original)
+++ python/trunk/Misc/ACKS Thu Mar 13 21:33:10 2008
@@ -178,6 +178,7 @@
Andy Dustman
Gary Duzan
Eugene Dvurechenski
+Josip Dzolonga
Maxim Dzumanenko
Hans Eckardt
Grant Edwards
Modified: python/trunk/Misc/NEWS
==============================================================================
--- python/trunk/Misc/NEWS (original)
+++ python/trunk/Misc/NEWS Thu Mar 13 21:33:10 2008
@@ -50,6 +50,8 @@
Tests
-----
+- GHOP 238: Convert test_tokenize to use doctest.
+
- GHOP 237: Rewrite test_thread using unittest.
- Patch #2232: os.tmpfile might fail on Windows if the user has no
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