1 # Copyright (C) 2005-2009 Aaron Bentley and Panometrics, Inc.
2 # W. Trevor King <wking@drexel.edu>
3 # <abentley@panoramicfeedback.com>
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 """Compare two bug trees"""
19 from libbe import cmdutil, bugdir, bug
20 from libbe.utility import time_to_str
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 bug.cmp_severity(left[1], right[1])
46 added.sort(bug.cmp_severity)
47 removed.sort(bug.cmp_severity)
48 modified.sort(modified_cmp)
52 lines.append("New bug reports:")
54 lines.extend(bg.string(shortlist=True).splitlines())
59 for old_bug, new_bug in modified:
60 change_str = bug_changes(old_bug, new_bug, bug_dir)
61 if change_str is None:
65 lines.append("Modified bug reports:")
66 lines.extend(change_str.splitlines())
71 lines.append("Removed bug reports:")
73 lines.extend(bg.string(shortlist=True).splitlines())
76 return '\n'.join(lines)
78 def change_lines(old, new, attributes):
80 for attr in attributes:
81 old_attr = getattr(old, attr)
82 new_attr = getattr(new, attr)
83 if old_attr != new_attr:
84 change_list.append((attr, old_attr, new_attr))
85 if len(change_list) >= 0:
90 def bug_changes(old, new, bugs):
91 change_list = change_lines(old, new, ("time", "creator", "severity",
92 "target", "summary", "status", "assigned"))
94 old_comment_ids = [c.uuid for c in old.comments()]
95 new_comment_ids = [c.uuid for c in new.comments()]
96 change_strings = ["%s: %s -> %s" % f for f in change_list]
97 for comment_id in new_comment_ids:
98 if comment_id not in old_comment_ids:
99 summary = comment_summary(new.comment_from_uuid(comment_id), "new")
100 change_strings.append(summary)
101 for comment_id in old_comment_ids:
102 if comment_id not in new_comment_ids:
103 summary = comment_summary(new.comment_from_uuid(comment_id),
105 change_strings.append(summary)
107 if len(change_strings) == 0:
109 return "%s\n %s" % (new.string(shortlist=True),
110 " \n".join(change_strings))
113 def comment_summary(comment, status):
114 return "%8s comment from %s on %s" % (status, comment.From,
115 time_to_str(comment.time))
117 suite = doctest.DocTestSuite()