1 # Copyright (C) 2005 Aaron Bentley and Panometrics, Inc.
2 # <abentley@panoramicfeedback.com>
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 2 of the License, or
7 # (at your option) any later version.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 """Compare two bug trees"""
18 from libbe import cmdutil, bugdir
19 from libbe.utility import time_to_str
20 from libbe.bug import cmp_severity
23 def diff(old_bugdir, new_bugdir):
27 for uuid in old_bugdir.list_uuids():
28 old_bug = old_bugdir.bug_from_uuid(uuid)
30 new_bug = new_bugdir.bug_from_uuid(uuid)
31 if old_bug != new_bug:
32 modified.append((old_bug, new_bug))
34 removed.append(old_bug)
35 for uuid in new_bugdir.list_uuids():
36 if not old_bugdir.has_bug(uuid):
37 new_bug = new_bugdir.bug_from_uuid(uuid)
39 return (removed, modified, added)
41 def diff_report(diff_data, bug_dir):
42 (removed, modified, added) = diff_data
43 def modified_cmp(left, right):
44 return cmp_severity(left[1], right[1])
46 added.sort(cmp_severity)
47 removed.sort(cmp_severity)
48 modified.sort(modified_cmp)
51 print "New bug reports:"
53 print bug.string(shortlist=True)
58 for old_bug, new_bug in modified:
59 change_str = bug_changes(old_bug, new_bug, bug_dir)
60 if change_str is None:
64 print "Modified bug reports:"
69 print "Removed bug reports:"
71 print bug.string(shortlist=True)
74 def change_lines(old, new, attributes):
76 for attr in attributes:
77 old_attr = getattr(old, attr)
78 new_attr = getattr(new, attr)
79 if old_attr != new_attr:
80 change_list.append((attr, old_attr, new_attr))
81 if len(change_list) >= 0:
86 def bug_changes(old, new, bugs):
87 change_list = change_lines(old, new, ("time", "creator", "severity",
88 "target", "summary", "status", "assigned"))
90 old_comment_ids = [c.uuid for c in old.comments()]
91 new_comment_ids = [c.uuid for c in new.comments()]
92 change_strings = ["%s: %s -> %s" % f for f in change_list]
93 for comment_id in new_comment_ids:
94 if comment_id not in old_comment_ids:
95 summary = comment_summary(new.comment_from_uuid(comment_id), "new")
96 change_strings.append(summary)
97 for comment_id in old_comment_ids:
98 if comment_id not in new_comment_ids:
99 summary = comment_summary(new.comment_from_uuid(comment_id),
101 change_strings.append(summary)
103 if len(change_strings) == 0:
105 return "%s\n %s" % (new.string(shortlist=True),
106 " \n".join(change_strings))
109 def comment_summary(comment, status):
110 return "%8s comment from %s on %s" % (status, comment.From,
111 time_to_str(comment.time))
113 suite = doctest.DocTestSuite()