Guido van Rossum | 8e0ce30 | 1997-07-11 19:34:44 +0000 | [diff] [blame] | 1 | from test_support import verbose |
| 2 | import re |
Guido van Rossum | e8b8131 | 1997-07-15 18:47:48 +0000 | [diff] [blame^] | 3 | import sys, os, string, traceback |
Guido van Rossum | 8e0ce30 | 1997-07-11 19:34:44 +0000 | [diff] [blame] | 4 | |
| 5 | from re_tests import * |
Guido van Rossum | 035aae0 | 1997-07-11 20:47:58 +0000 | [diff] [blame] | 6 | if verbose: print 'Running re_tests test suite' |
Guido van Rossum | 8e0ce30 | 1997-07-11 19:34:44 +0000 | [diff] [blame] | 7 | |
| 8 | for t in tests: |
| 9 | print t |
| 10 | pattern=s=outcome=repl=expected=None |
| 11 | if len(t)==5: |
| 12 | pattern, s, outcome, repl, expected = t |
| 13 | elif len(t)==3: |
| 14 | pattern, s, outcome = t |
| 15 | else: |
| 16 | raise ValueError, ('Test tuples should have 3 or 5 fields',t) |
| 17 | |
| 18 | try: |
| 19 | obj=re.compile(pattern) |
| 20 | except re.error: |
| 21 | if outcome==SYNTAX_ERROR: pass # Expected a syntax error |
| 22 | else: |
| 23 | print '=== Syntax error:', t |
| 24 | except: |
| 25 | print '*** Unexpected error ***' |
Guido van Rossum | 1d8b758 | 1997-07-11 21:14:53 +0000 | [diff] [blame] | 26 | if verbose: |
| 27 | traceback.print_exc(file=sys.stdout) |
Guido van Rossum | 8e0ce30 | 1997-07-11 19:34:44 +0000 | [diff] [blame] | 28 | else: |
| 29 | try: |
| 30 | result=obj.search(s) |
| 31 | except regex.error, msg: |
| 32 | print '=== Unexpected exception', t, repr(msg) |
| 33 | if outcome==SYNTAX_ERROR: |
| 34 | # This should have been a syntax error; forget it. |
| 35 | pass |
| 36 | elif outcome==FAIL: |
| 37 | if result is None: pass # No match, as expected |
| 38 | else: print '=== Succeeded incorrectly', t |
| 39 | elif outcome==SUCCEED: |
| 40 | if result is not None: |
| 41 | # Matched, as expected, so now we compute the |
| 42 | # result string and compare it to our expected result. |
| 43 | start, end = result.span(0) |
Guido van Rossum | 847ed4a | 1997-07-15 15:40:57 +0000 | [diff] [blame] | 44 | vardict={'found': result.group(0), 'groups': result.group()} |
Guido van Rossum | 8e0ce30 | 1997-07-11 19:34:44 +0000 | [diff] [blame] | 45 | for i in range(1, 100): |
| 46 | try: |
| 47 | gi = result.group(i) |
Guido van Rossum | 035aae0 | 1997-07-11 20:47:58 +0000 | [diff] [blame] | 48 | # Special hack because else the string concat fails: |
| 49 | if gi is None: gi = "None" |
Guido van Rossum | 8e0ce30 | 1997-07-11 19:34:44 +0000 | [diff] [blame] | 50 | except IndexError: |
Guido van Rossum | 23b8d4c | 1997-07-15 15:49:52 +0000 | [diff] [blame] | 51 | gi = "Error" |
Guido van Rossum | 847ed4a | 1997-07-15 15:40:57 +0000 | [diff] [blame] | 52 | vardict['g%d' % i] = gi |
Guido van Rossum | e8b8131 | 1997-07-15 18:47:48 +0000 | [diff] [blame^] | 53 | for i in result.re.groupindex.keys(): |
| 54 | try: |
| 55 | gi = result.group(i) |
| 56 | except IndexError: |
| 57 | pass |
| 58 | else: |
| 59 | vardict[i] = str(gi) |
Guido van Rossum | 8e0ce30 | 1997-07-11 19:34:44 +0000 | [diff] [blame] | 60 | repl=eval(repl, vardict) |
| 61 | if repl!=expected: |
| 62 | print '=== grouping error', t, |
| 63 | print repr(repl)+' should be '+repr(expected) |
| 64 | else: |
| 65 | print '=== Failed incorrectly', t |