1 # Copyright (C) 2005-2009 Aaron Bentley and Panometrics, Inc.
2 # W. Trevor King <wking@drexel.edu>
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, bug
19 from libbe.utility import time_to_str
22 def diff(old_bugdir, new_bugdir):
26 for uuid in old_bugdir.list_uuids():
27 old_bug = old_bugdir.bug_from_uuid(uuid)
29 new_bug = new_bugdir.bug_from_uuid(uuid)
30 if old_bug != new_bug:
31 modified.append((old_bug, new_bug))
33 removed.append(old_bug)
34 for uuid in new_bugdir.list_uuids():
35 if not old_bugdir.has_bug(uuid):
36 new_bug = new_bugdir.bug_from_uuid(uuid)
38 return (removed, modified, added)
40 def diff_report(diff_data, bug_dir):
41 (removed, modified, added) = diff_data
42 def modified_cmp(left, right):
43 return bug.cmp_severity(left[1], right[1])
45 added.sort(bug.cmp_severity)
46 removed.sort(bug.cmp_severity)
47 modified.sort(modified_cmp)
51 lines.append("New bug reports:")
53 lines.extend(bg.string(shortlist=True).splitlines())
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 lines.append("Modified bug reports:")
65 lines.extend(change_str.splitlines())
70 lines.append("Removed bug reports:")
72 lines.extend(bg.string(shortlist=True).splitlines())
75 return '\n'.join(lines)
77 def change_lines(old, new, attributes):
79 for attr in attributes:
80 old_attr = getattr(old, attr)
81 new_attr = getattr(new, attr)
82 if old_attr != new_attr:
83 change_list.append((attr, old_attr, new_attr))
84 if len(change_list) >= 0:
89 def bug_changes(old, new, bugs):
90 change_list = change_lines(old, new, ("time", "creator", "severity",
91 "target", "summary", "status", "assigned"))
93 old_comment_ids = [c.uuid for c in old.comments()]
94 new_comment_ids = [c.uuid for c in new.comments()]
95 change_strings = ["%s: %s -> %s" % f for f in change_list]
96 for comment_id in new_comment_ids:
97 if comment_id not in old_comment_ids:
98 summary = comment_summary(new.comment_from_uuid(comment_id), "new")
99 change_strings.append(summary)
100 for comment_id in old_comment_ids:
101 if comment_id not in new_comment_ids:
102 summary = comment_summary(new.comment_from_uuid(comment_id),
104 change_strings.append(summary)
106 if len(change_strings) == 0:
108 return "%s\n %s" % (new.string(shortlist=True),
109 " \n".join(change_strings))
112 def comment_summary(comment, status):
113 return "%8s comment from %s on %s" % (status, comment.From,
114 time_to_str(comment.time))
116 suite = doctest.DocTestSuite()