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
23 from beuuid import uuid_gen
29 ### Define and describe valid bug categories
30 # Use a tuple of (category, description) tuples since we don't have
31 # ordered dicts in Python yet http://www.python.org/dev/peps/pep-0372/
33 # in order of increasing severity
34 severity_level_def = (
35 ("wishlist","A feature that could improve usefullness, but not a bug."),
36 ("minor","The standard bug level."),
37 ("serious","A bug that requires workarounds."),
38 ("critical","A bug that prevents some features from working at all."),
39 ("fatal","A bug that makes the package unusable."))
41 # in order of increasing resolution
42 # roughly following http://www.bugzilla.org/docs/3.2/en/html/lifecycle.html
44 ("unconfirmed","A possible bug which lacks independent existance confirmation."),
45 ("open","A working bug that has not been assigned to a developer."),
46 ("assigned","A working bug that has been assigned to a developer."),
47 ("test","The code has been adjusted, but the fix is still being tested."))
48 inactive_status_def = (
49 ("closed", "The bug is no longer relevant."),
50 ("fixed", "The bug should no longer occur."),
51 ("wontfix","It's not a bug, it's a feature."),
55 ### Convert the description tuples to more useful formats
57 severity_values = tuple([val for val,description in severity_level_def])
58 severity_description = dict(severity_level_def)
60 for i in range(len(severity_values)):
61 severity_index[severity_values[i]] = i
63 active_status_values = tuple(val for val,description in active_status_def)
64 inactive_status_values = tuple(val for val,description in inactive_status_def)
65 status_values = active_status_values + inactive_status_values
66 status_description = dict(active_status_def+inactive_status_def)
68 for i in range(len(status_values)):
69 status_index[status_values[i]] = i
72 def checked_property(name, valid):
74 Provide access to an attribute name, testing for valid values.
77 value = getattr(self, "_"+name)
78 if value not in valid:
79 raise InvalidValue(name, value)
82 def setter(self, value):
83 if value not in valid:
84 raise InvalidValue(name, value)
85 return setattr(self, "_"+name, value)
86 return property(getter, setter)
90 severity = checked_property("severity", severity_values)
91 status = checked_property("status", status_values)
93 def _get_active(self):
94 return self.status in active_status_values
96 active = property(_get_active)
98 def _get_comment_root(self):
99 if self._comment_root == None:
100 if self._comments_loaded == True:
101 self._comment_root = comment.loadComments(self)
103 self._comment_root = comment.Comment(self,
104 uuid=comment.INVALID_UUID)
105 return self._comment_root
107 def _set_comment_root(self, comment_root):
108 self._comment_root = comment_root
111 comment_root = property(_get_comment_root, _set_comment_root,
112 doc="The trunk of the comment tree")
114 def __init__(self, bugdir=None, uuid=None, from_disk=False,
115 load_comments=False, summary=None):
118 self.rcs = bugdir.rcs
121 if from_disk == True:
122 self._comments_loaded = False
124 self.load(load_comments=load_comments)
126 # Note: defaults should match those in Bug.load()
127 self._comments_loaded = True
131 self.uuid = uuid_gen()
132 self.summary = summary
134 self.creator = self.rcs.get_user_id()
139 self.severity = "minor"
141 self.time = int(time.time()) # only save to second precision
144 return "Bug(uuid=%r)" % self.uuid
146 def string(self, shortlist=False, show_comments=False):
147 if self.bugdir == None:
148 shortname = self.uuid
150 shortname = self.bugdir.bug_shortname(self)
151 if shortlist == False:
152 if self.time == None:
155 htime = utility.handy_time(self.time)
156 ftime = utility.time_to_str(self.time)
157 timestring = "%s (%s)" % (htime, ftime)
158 info = [("ID", self.uuid),
159 ("Short name", shortname),
160 ("Severity", self.severity),
161 ("Status", self.status),
162 ("Assigned", self.assigned),
163 ("Target", self.target),
164 ("Creator", self.creator),
165 ("Created", timestring)]
169 newinfo.append((k,""))
171 newinfo.append((k,v))
173 longest_key_len = max([len(k) for k,v in info])
174 infolines = [" %*s : %s\n" %(longest_key_len,k,v) for k,v in info]
175 bugout = "".join(infolines) + "%s" % self.summary.rstrip('\n')
177 statuschar = self.status[0]
178 severitychar = self.severity[0]
179 chars = "%c%c" % (statuschar, severitychar)
180 bugout = "%s:%s: %s" % (shortname,chars,self.summary.rstrip('\n'))
182 if show_comments == True:
183 if self._comments_loaded == False:
185 # take advantage of the string_thread(auto_name_map=True)
186 # SIDE-EFFECT of sorting by bug time.
187 comout = self.comment_root.string_thread(flatten=False,
189 bug_shortname=shortname)
190 output = bugout + '\n' + comout.rstrip('\n')
196 return self.string(shortlist=True)
198 def __cmp__(self, other):
199 return cmp_full(self, other)
201 def get_path(self, name=None):
202 my_dir = os.path.join(self.bugdir.get_path("bugs"), self.uuid)
205 assert name in ["values", "comments"]
206 return os.path.join(my_dir, name)
208 def load(self, load_comments=False):
209 map = mapfile.map_load(self.rcs, self.get_path("values"))
210 self.summary = map.get("summary")
211 self.creator = map.get("creator")
212 self.target = map.get("target")
213 self.status = map.get("status", "open")
214 self.severity = map.get("severity", "minor")
215 self.assigned = map.get("assigned")
216 self.time = map.get("time")
217 if self.time is not None:
218 self.time = utility.str_to_time(self.time)
220 if load_comments == True:
223 def load_comments(self):
224 # clear _comment_root, so _get_comment_root returns a fresh version
225 self._comment_root = None
226 self._comments_loaded = True
229 if self._comments_loaded == False:
231 for comment in self.comment_root.traverse():
234 def _add_attr(self, map, name):
235 value = getattr(self, name)
236 if value is not None:
240 assert self.summary != None, "Can't save blank bug"
242 self._add_attr(map, "assigned")
243 self._add_attr(map, "summary")
244 self._add_attr(map, "creator")
245 self._add_attr(map, "target")
246 self._add_attr(map, "status")
247 self._add_attr(map, "severity")
248 if self.time is not None:
249 map["time"] = utility.time_to_str(self.time)
251 self.rcs.mkdir(self.get_path())
252 path = self.get_path("values")
253 mapfile.map_save(self.rcs, path, map)
255 if len(self.comment_root) > 0:
256 self.rcs.mkdir(self.get_path("comments"))
257 comment.saveComments(self)
260 self.comment_root.remove()
261 path = self.get_path()
262 self.rcs.recursive_remove(path)
264 def new_comment(self, body=None):
265 comm = self.comment_root.new_reply(body=body)
268 def comment_from_shortname(self, shortname, *args, **kwargs):
269 return self.comment_root.comment_from_shortname(shortname,
272 def comment_from_uuid(self, uuid):
273 return self.comment_root.comment_from_uuid(uuid)
276 # the general rule for bug sorting is that "more important" bugs are
277 # less than "less important" bugs. This way sorting a list of bugs
278 # will put the most important bugs first in the list. When relative
279 # importance is unclear, the sorting follows some arbitrary convention
280 # (i.e. dictionary order).
282 def cmp_severity(bug_1, bug_2):
284 Compare the severity levels of two bugs, with more severe bugs
288 >>> bugA.severity = bugB.severity = "wishlist"
289 >>> cmp_severity(bugA, bugB) == 0
291 >>> bugB.severity = "minor"
292 >>> cmp_severity(bugA, bugB) > 0
294 >>> bugA.severity = "critical"
295 >>> cmp_severity(bugA, bugB) < 0
298 if not hasattr(bug_2, "severity") :
300 return -cmp(severity_index[bug_1.severity], severity_index[bug_2.severity])
302 def cmp_status(bug_1, bug_2):
304 Compare the status levels of two bugs, with more 'open' bugs
308 >>> bugA.status = bugB.status = "open"
309 >>> cmp_status(bugA, bugB) == 0
311 >>> bugB.status = "closed"
312 >>> cmp_status(bugA, bugB) < 0
314 >>> bugA.status = "fixed"
315 >>> cmp_status(bugA, bugB) > 0
318 if not hasattr(bug_2, "status") :
320 val_2 = status_index[bug_2.status]
321 return cmp(status_index[bug_1.status], status_index[bug_2.status])
323 def cmp_attr(bug_1, bug_2, attr, invert=False):
325 Compare a general attribute between two bugs using the conventional
326 comparison rule for that attribute type. If invert == True, sort
327 *against* that convention.
331 >>> bugA.severity = "critical"
332 >>> bugB.severity = "wishlist"
333 >>> cmp_attr(bugA, bugB, attr) < 0
335 >>> cmp_attr(bugA, bugB, attr, invert=True) > 0
337 >>> bugB.severity = "critical"
338 >>> cmp_attr(bugA, bugB, attr) == 0
341 if not hasattr(bug_2, attr) :
344 return -cmp(getattr(bug_1, attr), getattr(bug_2, attr))
346 return cmp(getattr(bug_1, attr), getattr(bug_2, attr))
348 # alphabetical rankings (a < z)
349 cmp_creator = lambda bug_1, bug_2 : cmp_attr(bug_1, bug_2, "creator")
350 cmp_assigned = lambda bug_1, bug_2 : cmp_attr(bug_1, bug_2, "assigned")
351 # chronological rankings (newer < older)
352 cmp_time = lambda bug_1, bug_2 : cmp_attr(bug_1, bug_2, "time", invert=True)
354 def cmp_full(bug_1, bug_2, cmp_list=(cmp_status,cmp_severity,cmp_assigned,
355 cmp_time,cmp_creator)):
356 for comparison in cmp_list :
357 val = comparison(bug_1, bug_2)
362 class InvalidValue(ValueError):
363 def __init__(self, name, value):
364 msg = "Cannot assign value %s to %s" % (value, name)
365 Exception.__init__(self, msg)
369 suite = doctest.DocTestSuite()