dsdb: Add test showing a search can't start while a transaction is already repared...
[sfrench/samba-autobuild/.git] / selftest / tap2subunit
1 #!/usr/bin/python
2 #
3 #  tap2subunit: convert a tap stream to a subunit stream.
4 #  Extract from the subunit source:
5 #  Copyright (C) 2005  Robert Collins <robertc@robertcollins.net>
6 #
7 #  Licensed under either the Apache License, Version 2.0 or the BSD 3-clause
8 #  license at the users choice. A copy of both licenses are available in the
9 #  project source as Apache-2.0 and BSD. You may not use this file except in
10 #  compliance with one of these two licences.
11 #
12 #  Unless required by applicable law or agreed to in writing, software
13 #  distributed under these licenses is distributed on an "AS IS" BASIS, WITHOUT
14 #  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
15 #  license you chose for the specific language governing permissions and
16 #  limitations under that license.
17 #
18
19
20 import re
21 import sys
22
23 def TAP2SubUnit(tap, subunit):
24     """Filter a TAP pipe into a subunit pipe.
25
26     :param tap: A tap pipe/stream/file object.
27     :param subunit: A pipe/stream/file object to write subunit results to.
28     :return: The exit code to exit with.
29     """
30     BEFORE_PLAN = 0
31     AFTER_PLAN = 1
32     SKIP_STREAM = 2
33     state = BEFORE_PLAN
34     plan_start = 1
35     plan_stop = 0
36     def _skipped_test(subunit, plan_start):
37         # Some tests were skipped.
38         subunit.write('test: test %d\n' % plan_start)
39         subunit.write('error: test %d [\n' % plan_start)
40         subunit.write('test missing from TAP output\n')
41         subunit.write(']\n')
42         return plan_start + 1
43     # Test data for the next test to emit
44     test_name = None
45     log = []
46     result = None
47     def _emit_test():
48         "write out a test"
49         if test_name is None:
50             return
51         subunit.write("test: %s\n" % test_name)
52         if not log:
53             subunit.write("%s: %s\n" % (result, test_name))
54         else:
55             subunit.write("%s: %s [\n" % (result, test_name))
56         if log:
57             for line in log:
58                 subunit.write("%s\n" % line)
59             subunit.write("]\n")
60         del log[:]
61     for line in tap:
62         if state == BEFORE_PLAN:
63             match = re.match("(\d+)\.\.(\d+)\s*(?:\#\s+(.*))?\n", line)
64             if match:
65                 state = AFTER_PLAN
66                 _, plan_stop, comment = match.groups()
67                 plan_stop = int(plan_stop)
68                 if plan_start > plan_stop and plan_stop == 0:
69                     # skipped file
70                     state = SKIP_STREAM
71                     subunit.write("test: file skip\n")
72                     subunit.write("skip: file skip [\n")
73                     subunit.write("%s\n" % comment)
74                     subunit.write("]\n")
75                 continue
76         # not a plan line, or have seen one before
77         match = re.match("(ok|not ok)(?:\s+(\d+)?)?(?:\s+([^#]*[^#\s]+)\s*)?(?:\s+#\s+(TODO|SKIP|skip|todo)(?:\s+(.*))?)?\n", line)
78         if match:
79             # new test, emit current one.
80             _emit_test()
81             status, number, description, directive, directive_comment = match.groups()
82             if status == 'ok':
83                 result = 'success'
84             else:
85                 result = "failure"
86             if description is None:
87                 description = ''
88             else:
89                 description = ' ' + description
90             if directive is not None:
91                 if directive.upper() == 'TODO':
92                     result = 'xfail'
93                 elif directive.upper() == 'SKIP':
94                     result = 'skip'
95                 if directive_comment is not None:
96                     log.append(directive_comment)
97             if number is not None:
98                 number = int(number)
99                 while plan_start < number:
100                     plan_start = _skipped_test(subunit, plan_start)
101             test_name = "test %d%s" % (plan_start, description)
102             plan_start += 1
103             continue
104         match = re.match("Bail out\!(?:\s*(.*))?\n", line)
105         if match:
106             reason, = match.groups()
107             if reason is None:
108                 extra = ''
109             else:
110                 extra = ' %s' % reason
111             _emit_test()
112             test_name = "Bail out!%s" % extra
113             result = "error"
114             state = SKIP_STREAM
115             continue
116         match = re.match("\#.*\n", line)
117         if match:
118             log.append(line[:-1])
119             continue
120         subunit.write(line)
121     _emit_test()
122     while plan_start <= plan_stop:
123         # record missed tests
124         plan_start = _skipped_test(subunit, plan_start)
125     return 0
126
127
128 sys.exit(TAP2SubUnit(sys.stdin, sys.stdout))