Commit baf94bd732e0e5802a888d95d943c948b7a9e65b

Authored by Dmitriy Zaporozhets
2 parents 9168cd6a d32a5d7e

Merge pull request #1675 from robbkidd/separate_mr_observer

Separate observing of Note and MergeRequests
app/controllers/application_controller.rb
1 1 class ApplicationController < ActionController::Base
2 2 before_filter :authenticate_user!
3 3 before_filter :reject_blocked!
4   - before_filter :set_current_user_for_mailer
5 4 before_filter :set_current_user_for_observers
6 5 before_filter :dev_tools if Rails.env == 'development'
7 6  
... ... @@ -41,11 +40,8 @@ class ApplicationController &lt; ActionController::Base
41 40 end
42 41 end
43 42  
44   - def set_current_user_for_mailer
45   - MailerObserver.current_user = current_user
46   - end
47   -
48 43 def set_current_user_for_observers
  44 + MergeRequestObserver.current_user = current_user
49 45 IssueObserver.current_user = current_user
50 46 end
51 47  
... ...
app/models/issue.rb
... ... @@ -14,22 +14,6 @@ class Issue &lt; ActiveRecord::Base
14 14 def self.open_for(user)
15 15 opened.assigned(user)
16 16 end
17   -
18   - def is_assigned?
19   - !!assignee_id
20   - end
21   -
22   - def is_being_reassigned?
23   - assignee_id_changed?
24   - end
25   -
26   - def is_being_closed?
27   - closed_changed? && closed
28   - end
29   -
30   - def is_being_reopened?
31   - closed_changed? && !closed
32   - end
33 17 end
34 18  
35 19 # == Schema Information
... ...
app/observers/mailer_observer.rb
... ... @@ -1,80 +0,0 @@
1   -class MailerObserver < ActiveRecord::Observer
2   - observe :note, :merge_request
3   - cattr_accessor :current_user
4   -
5   - def after_create(model)
6   - new_note(model) if model.kind_of?(Note)
7   - new_merge_request(model) if model.kind_of?(MergeRequest)
8   - end
9   -
10   - def after_update(model)
11   - changed_merge_request(model) if model.kind_of?(MergeRequest)
12   - end
13   -
14   - protected
15   -
16   - def new_note(note)
17   - if note.notify
18   - # Notify whole team except author of note
19   - notify_note(note)
20   - elsif note.notify_author
21   - # Notify only author of resource
22   - Notify.note_commit_email(note.commit_author.id, note.id).deliver
23   - else
24   - # Otherwise ignore it
25   - nil
26   - end
27   - end
28   -
29   - def notify_note note
30   - # reject author of note from mail list
31   - users = note.project.users.reject { |u| u.id == current_user.id }
32   -
33   - users.each do |u|
34   - case note.noteable_type
35   - when "Commit"; Notify.note_commit_email(u.id, note.id).deliver
36   - when "Issue"; Notify.note_issue_email(u.id, note.id).deliver
37   - when "Wiki"; Notify.note_wiki_email(u.id, note.id).deliver
38   - when "MergeRequest"; Notify.note_merge_request_email(u.id, note.id).deliver
39   - when "Snippet"; true
40   - else
41   - Notify.note_wall_email(u.id, note.id).deliver
42   - end
43   - end
44   - end
45   -
46   - def new_merge_request(merge_request)
47   - if merge_request.assignee && merge_request.assignee != current_user
48   - Notify.new_merge_request_email(merge_request.id).deliver
49   - end
50   - end
51   -
52   - def changed_merge_request(merge_request)
53   - status_notify_and_comment merge_request, :reassigned_merge_request_email
54   - end
55   -
56   - # This method used for Issues & Merge Requests
57   - #
58   - # It create a comment for Issue or MR if someone close/reopen.
59   - # It also notify via email if assignee was changed
60   - #
61   - def status_notify_and_comment target, mail_method
62   - # If assigne changed - notify to recipients
63   - if target.assignee_id_changed?
64   - recipients_ids = target.assignee_id_was, target.assignee_id
65   - recipients_ids.delete current_user.id
66   -
67   - recipients_ids.each do |recipient_id|
68   - Notify.send(mail_method, recipient_id, target.id, target.assignee_id_was).deliver
69   - end
70   - end
71   -
72   - # Create comment about status changed
73   - if target.closed_changed?
74   - note = Note.new(noteable: target, project: target.project)
75   - note.author = current_user
76   - note.note = "_Status changed to #{target.closed ? 'closed' : 'reopened'}_"
77   - note.save()
78   - end
79   - end
80   -end
app/observers/merge_request_observer.rb 0 → 100644
... ... @@ -0,0 +1,31 @@
  1 +class MergeRequestObserver < ActiveRecord::Observer
  2 + cattr_accessor :current_user
  3 +
  4 + def after_create(merge_request)
  5 + if merge_request.assignee && merge_request.assignee != current_user
  6 + Notify.new_merge_request_email(merge_request.id).deliver
  7 + end
  8 + end
  9 +
  10 + def after_update(merge_request)
  11 + send_reassigned_email(merge_request) if merge_request.is_being_reassigned?
  12 +
  13 + status = nil
  14 + status = 'closed' if merge_request.is_being_closed?
  15 + status = 'reopened' if merge_request.is_being_reopened?
  16 + if status
  17 + Note.create_status_change_note(merge_request, current_user, status)
  18 + end
  19 + end
  20 +
  21 + protected
  22 +
  23 + def send_reassigned_email(merge_request)
  24 + recipients_ids = merge_request.assignee_id_was, merge_request.assignee_id
  25 + recipients_ids.delete current_user.id
  26 +
  27 + recipients_ids.each do |recipient_id|
  28 + Notify.reassigned_merge_request_email(recipient_id, merge_request.id, merge_request.assignee_id_was).deliver
  29 + end
  30 + end
  31 +end
... ...
app/observers/note_observer.rb 0 → 100644
... ... @@ -0,0 +1,36 @@
  1 +class NoteObserver < ActiveRecord::Observer
  2 +
  3 + def after_create(note)
  4 + if note.notify
  5 + # Notify whole team except author of note
  6 + notify_team_of_new_note(note)
  7 + elsif note.notify_author
  8 + # Notify only author of resource
  9 + Notify.note_commit_email(note.commit_author.id, note.id).deliver
  10 + else
  11 + # Otherwise ignore it
  12 + nil
  13 + end
  14 + end
  15 +
  16 + protected
  17 +
  18 + def notify_team_of_new_note(note)
  19 + team_without_note_author(note).map do |u|
  20 + case note.noteable_type
  21 + when "Commit"; Notify.note_commit_email(u.id, note.id).deliver
  22 + when "Issue"; Notify.note_issue_email(u.id, note.id).deliver
  23 + when "Wiki"; Notify.note_wiki_email(u.id, note.id).deliver
  24 + when "MergeRequest"; Notify.note_merge_request_email(u.id, note.id).deliver
  25 + when "Wall"; Notify.note_wall_email(u.id, note.id).deliver
  26 + when "Snippet"; true # no notifications for snippets?
  27 + else
  28 + true
  29 + end
  30 + end
  31 + end
  32 +
  33 + def team_without_note_author(note)
  34 + note.project.users.reject { |u| u.id == note.author.id }
  35 + end
  36 +end
... ...
app/roles/issue_commonality.rb
... ... @@ -46,4 +46,21 @@ module IssueCommonality
46 46 def new?
47 47 today? && created_at == updated_at
48 48 end
  49 +
  50 + def is_assigned?
  51 + !!assignee_id
  52 + end
  53 +
  54 + def is_being_reassigned?
  55 + assignee_id_changed?
  56 + end
  57 +
  58 + def is_being_closed?
  59 + closed_changed? && closed
  60 + end
  61 +
  62 + def is_being_reopened?
  63 + closed_changed? && !closed
  64 + end
  65 +
49 66 end
... ...
config/application.rb
... ... @@ -23,7 +23,15 @@ module Gitlab
23 23 # config.plugins = [ :exception_notification, :ssl_requirement, :all ]
24 24  
25 25 # Activate observers that should always be running.
26   - config.active_record.observers = :mailer_observer, :activity_observer, :project_observer, :key_observer, :issue_observer, :user_observer, :system_hook_observer, :users_project_observer
  26 + config.active_record.observers = :activity_observer,
  27 + :issue_observer,
  28 + :key_observer,
  29 + :merge_request_observer,
  30 + :note_observer,
  31 + :project_observer,
  32 + :system_hook_observer,
  33 + :user_observer,
  34 + :users_project_observer
27 35  
28 36 # Set Time.zone default to the specified zone and make Active Record auto-convert to this zone.
29 37 # Run "rake -D time" for a list of tasks for finding time zone names. Default is UTC.
... ...
spec/factories.rb
... ... @@ -76,6 +76,12 @@ FactoryGirl.define do
76 76 project
77 77 source_branch "master"
78 78 target_branch "stable"
  79 +
  80 + trait :closed do
  81 + closed true
  82 + end
  83 +
  84 + factory :closed_merge_request, traits: [:closed]
79 85 end
80 86  
81 87 factory :note do
... ...
spec/models/merge_request_spec.rb
... ... @@ -50,4 +50,47 @@ describe MergeRequest do
50 50 merge_request.mr_and_commit_notes.count.should == 2
51 51 end
52 52 end
  53 +
  54 + subject { Factory.create(:merge_request) }
  55 +
  56 + describe '#is_being_reassigned?' do
  57 + it 'returns true if the merge_request assignee has changed' do
  58 + subject.assignee = Factory(:user)
  59 + subject.is_being_reassigned?.should be_true
  60 + end
  61 + it 'returns false if the merge request assignee has not changed' do
  62 + subject.is_being_reassigned?.should be_false
  63 + end
  64 + end
  65 +
  66 + describe '#is_being_closed?' do
  67 + it 'returns true if the closed attribute has changed and is now true' do
  68 + subject.closed = true
  69 + subject.is_being_closed?.should be_true
  70 + end
  71 + it 'returns false if the closed attribute has changed and is now false' do
  72 + merge_request = Factory.create(:closed_merge_request)
  73 + merge_request.closed = false
  74 + merge_request.is_being_closed?.should be_false
  75 + end
  76 + it 'returns false if the closed attribute has not changed' do
  77 + subject.is_being_closed?.should be_false
  78 + end
  79 + end
  80 +
  81 +
  82 + describe '#is_being_reopened?' do
  83 + it 'returns true if the closed attribute has changed and is now false' do
  84 + merge_request = Factory.create(:closed_merge_request)
  85 + merge_request.closed = false
  86 + merge_request.is_being_reopened?.should be_true
  87 + end
  88 + it 'returns false if the closed attribute has changed and is now true' do
  89 + subject.closed = true
  90 + subject.is_being_reopened?.should be_false
  91 + end
  92 + it 'returns false if the closed attribute has not changed' do
  93 + subject.is_being_reopened?.should be_false
  94 + end
  95 + end
53 96 end
... ...
spec/observers/merge_request_observer_spec.rb 0 → 100644
... ... @@ -0,0 +1,193 @@
  1 +require 'spec_helper'
  2 +
  3 +describe MergeRequestObserver do
  4 + let(:some_user) { double(:user, id: 1) }
  5 + let(:assignee) { double(:user, id: 2) }
  6 + let(:author) { double(:user, id: 3) }
  7 + let(:mr) { double(:merge_request, id: 42, assignee: assignee, author: author) }
  8 +
  9 + before(:each) { subject.stub(:current_user).and_return(some_user) }
  10 +
  11 + subject { MergeRequestObserver.instance }
  12 +
  13 + describe '#after_create' do
  14 +
  15 + it 'is called when a merge request is created' do
  16 + subject.should_receive(:after_create)
  17 +
  18 + MergeRequest.observers.enable :merge_request_observer do
  19 + Factory.create(:merge_request, project: Factory.create(:project))
  20 + end
  21 + end
  22 +
  23 + it 'sends an email to the assignee' do
  24 + Notify.should_receive(:new_merge_request_email).with(mr.id).
  25 + and_return(double(deliver: true))
  26 +
  27 + subject.after_create(mr)
  28 + end
  29 +
  30 + it 'does not send an email to the assignee if assignee created the merge request' do
  31 + subject.stub(:current_user).and_return(assignee)
  32 + Notify.should_not_receive(:new_merge_request_email)
  33 +
  34 + subject.after_create(mr)
  35 + end
  36 + end
  37 +
  38 + context '#after_update' do
  39 + before(:each) do
  40 + mr.stub(:is_being_reassigned?).and_return(false)
  41 + mr.stub(:is_being_closed?).and_return(false)
  42 + mr.stub(:is_being_reopened?).and_return(false)
  43 + end
  44 +
  45 + it 'is called when a merge request is changed' do
  46 + changed = Factory.create(:merge_request, project: Factory.create(:project))
  47 + subject.should_receive(:after_update)
  48 +
  49 + MergeRequest.observers.enable :merge_request_observer do
  50 + changed.title = 'I changed'
  51 + changed.save
  52 + end
  53 + end
  54 +
  55 + context 'a reassigned email' do
  56 + it 'is sent if the merge request is being reassigned' do
  57 + mr.should_receive(:is_being_reassigned?).and_return(true)
  58 + subject.should_receive(:send_reassigned_email).with(mr)
  59 +
  60 + subject.after_update(mr)
  61 + end
  62 +
  63 + it 'is not sent if the merge request is not being reassigned' do
  64 + mr.should_receive(:is_being_reassigned?).and_return(false)
  65 + subject.should_not_receive(:send_reassigned_email)
  66 +
  67 + subject.after_update(mr)
  68 + end
  69 + end
  70 +
  71 + context 'a status "closed"' do
  72 + it 'note is created if the merge request is being closed' do
  73 + mr.should_receive(:is_being_closed?).and_return(true)
  74 + Note.should_receive(:create_status_change_note).with(mr, some_user, 'closed')
  75 +
  76 + subject.after_update(mr)
  77 + end
  78 +
  79 + it 'note is not created if the merge request is not being closed' do
  80 + mr.should_receive(:is_being_closed?).and_return(false)
  81 + Note.should_not_receive(:create_status_change_note).with(mr, some_user, 'closed')
  82 +
  83 + subject.after_update(mr)
  84 + end
  85 +
  86 + it 'notification is delivered if the merge request being closed' do
  87 + mr.stub(:is_being_closed?).and_return(true)
  88 + Note.should_receive(:create_status_change_note).with(mr, some_user, 'closed')
  89 +
  90 + subject.after_update(mr)
  91 + end
  92 +
  93 + it 'notification is not delivered if the merge request not being closed' do
  94 + mr.stub(:is_being_closed?).and_return(false)
  95 + Note.should_not_receive(:create_status_change_note).with(mr, some_user, 'closed')
  96 +
  97 + subject.after_update(mr)
  98 + end
  99 +
  100 + it 'notification is delivered only to author if the merge request is being closed' do
  101 + mr_without_assignee = double(:merge_request, id: 42, author: author, assignee: nil)
  102 + mr_without_assignee.stub(:is_being_reassigned?).and_return(false)
  103 + mr_without_assignee.stub(:is_being_closed?).and_return(true)
  104 + mr_without_assignee.stub(:is_being_reopened?).and_return(false)
  105 + Note.should_receive(:create_status_change_note).with(mr_without_assignee, some_user, 'closed')
  106 +
  107 + subject.after_update(mr_without_assignee)
  108 + end
  109 + end
  110 +
  111 + context 'a status "reopened"' do
  112 + it 'note is created if the merge request is being reopened' do
  113 + mr.should_receive(:is_being_reopened?).and_return(true)
  114 + Note.should_receive(:create_status_change_note).with(mr, some_user, 'reopened')
  115 +
  116 + subject.after_update(mr)
  117 + end
  118 +
  119 + it 'note is not created if the merge request is not being reopened' do
  120 + mr.should_receive(:is_being_reopened?).and_return(false)
  121 + Note.should_not_receive(:create_status_change_note).with(mr, some_user, 'reopened')
  122 +
  123 + subject.after_update(mr)
  124 + end
  125 +
  126 + it 'notification is delivered if the merge request being reopened' do
  127 + mr.stub(:is_being_reopened?).and_return(true)
  128 + Note.should_receive(:create_status_change_note).with(mr, some_user, 'reopened')
  129 +
  130 + subject.after_update(mr)
  131 + end
  132 +
  133 + it 'notification is not delivered if the merge request is not being reopened' do
  134 + mr.stub(:is_being_reopened?).and_return(false)
  135 + Note.should_not_receive(:create_status_change_note).with(mr, some_user, 'reopened')
  136 +
  137 + subject.after_update(mr)
  138 + end
  139 +
  140 + it 'notification is delivered only to author if the merge request is being reopened' do
  141 + mr_without_assignee = double(:merge_request, id: 42, author: author, assignee: nil)
  142 + mr_without_assignee.stub(:is_being_reassigned?).and_return(false)
  143 + mr_without_assignee.stub(:is_being_closed?).and_return(false)
  144 + mr_without_assignee.stub(:is_being_reopened?).and_return(true)
  145 + Note.should_receive(:create_status_change_note).with(mr_without_assignee, some_user, 'reopened')
  146 +
  147 + subject.after_update(mr_without_assignee)
  148 + end
  149 + end
  150 + end
  151 +
  152 + describe '#send_reassigned_email' do
  153 + let(:previous_assignee) { double(:user, id: 3) }
  154 +
  155 + before(:each) do
  156 + mr.stub(:assignee_id).and_return(assignee.id)
  157 + mr.stub(:assignee_id_was).and_return(previous_assignee.id)
  158 + end
  159 +
  160 + def it_sends_a_reassigned_email_to(recipient)
  161 + Notify.should_receive(:reassigned_merge_request_email).with(recipient, mr.id, previous_assignee.id).
  162 + and_return(double(deliver: true))
  163 + end
  164 +
  165 + def it_does_not_send_a_reassigned_email_to(recipient)
  166 + Notify.should_not_receive(:reassigned_merge_request_email).with(recipient, mr.id, previous_assignee.id)
  167 + end
  168 +
  169 + it 'sends a reassigned email to the previous and current assignees' do
  170 + it_sends_a_reassigned_email_to assignee.id
  171 + it_sends_a_reassigned_email_to previous_assignee.id
  172 +
  173 + subject.send(:send_reassigned_email, mr)
  174 + end
  175 +
  176 + context 'does not send an email to the user who made the reassignment' do
  177 + it 'if the user is the assignee' do
  178 + subject.stub(:current_user).and_return(assignee)
  179 + it_sends_a_reassigned_email_to previous_assignee.id
  180 + it_does_not_send_a_reassigned_email_to assignee.id
  181 +
  182 + subject.send(:send_reassigned_email, mr)
  183 + end
  184 + it 'if the user is the previous assignee' do
  185 + subject.stub(:current_user).and_return(previous_assignee)
  186 + it_sends_a_reassigned_email_to assignee.id
  187 + it_does_not_send_a_reassigned_email_to previous_assignee.id
  188 +
  189 + subject.send(:send_reassigned_email, mr)
  190 + end
  191 + end
  192 + end
  193 +end
... ...
spec/observers/note_observer_spec.rb 0 → 100644
... ... @@ -0,0 +1,109 @@
  1 +require 'spec_helper'
  2 +
  3 +describe NoteObserver do
  4 + subject { NoteObserver.instance }
  5 +
  6 + describe '#after_create' do
  7 + let(:note) { double :note, notify: false, notify_author: false }
  8 +
  9 + it 'is called after a note is created' do
  10 + subject.should_receive :after_create
  11 +
  12 + Note.observers.enable :note_observer do
  13 + Factory.create(:note)
  14 + end
  15 + end
  16 +
  17 + it 'notifies team of new note when flagged to notify' do
  18 + note.stub(:notify).and_return(true)
  19 + subject.should_receive(:notify_team_of_new_note).with(note)
  20 +
  21 + subject.after_create(note)
  22 + end
  23 + it 'does not notify team of new note when not flagged to notify' do
  24 + subject.should_not_receive(:notify_team_of_new_note).with(note)
  25 +
  26 + subject.after_create(note)
  27 + end
  28 + it 'notifies the author of a commit when flagged to notify the author' do
  29 + note.stub(:notify_author).and_return(true)
  30 + note.stub(:id).and_return(42)
  31 + author = double :user, id: 1
  32 + note.stub(:commit_author).and_return(author)
  33 + Notify.should_receive(:note_commit_email).and_return(double(deliver: true))
  34 +
  35 + subject.after_create(note)
  36 + end
  37 + it 'does not notify the author of a commit when not flagged to notify the author' do
  38 + Notify.should_not_receive(:note_commit_email)
  39 +
  40 + subject.after_create(note)
  41 + end
  42 + it 'does nothing if no notify flags are set' do
  43 + subject.after_create(note).should be_nil
  44 + end
  45 + end
  46 +
  47 +
  48 + let(:team_without_author) { (1..2).map { |n| double :user, id: n } }
  49 +
  50 + describe '#notify_team_of_new_note' do
  51 + let(:note) { double :note, id: 1 }
  52 +
  53 + before :each do
  54 + subject.stub(:team_without_note_author).with(note).and_return(team_without_author)
  55 + end
  56 +
  57 + context 'notifies team of a new note on' do
  58 + it 'a commit' do
  59 + note.stub(:noteable_type).and_return('Commit')
  60 + Notify.should_receive(:note_commit_email).twice.and_return(double(deliver: true))
  61 +
  62 + subject.send(:notify_team_of_new_note, note)
  63 + end
  64 + it 'an issue' do
  65 + note.stub(:noteable_type).and_return('Issue')
  66 + Notify.should_receive(:note_issue_email).twice.and_return(double(deliver: true))
  67 +
  68 + subject.send(:notify_team_of_new_note, note)
  69 + end
  70 + it 'a wiki page' do
  71 + note.stub(:noteable_type).and_return('Wiki')
  72 + Notify.should_receive(:note_wiki_email).twice.and_return(double(deliver: true))
  73 +
  74 + subject.send(:notify_team_of_new_note, note)
  75 + end
  76 + it 'a merge request' do
  77 + note.stub(:noteable_type).and_return('MergeRequest')
  78 + Notify.should_receive(:note_merge_request_email).twice.and_return(double(deliver: true))
  79 +
  80 + subject.send(:notify_team_of_new_note, note)
  81 + end
  82 + it 'a wall' do
  83 + note.stub(:noteable_type).and_return('Wall')
  84 + Notify.should_receive(:note_wall_email).twice.and_return(double(deliver: true))
  85 +
  86 + subject.send(:notify_team_of_new_note, note)
  87 + end
  88 + end
  89 +
  90 + it 'does nothing for a new note on a snippet' do
  91 + note.stub(:noteable_type).and_return('Snippet')
  92 +
  93 + subject.send(:notify_team_of_new_note, note).should == [true, true]
  94 + end
  95 + end
  96 +
  97 +
  98 + describe '#team_without_note_author' do
  99 + let(:author) { double :user, id: 4 }
  100 +
  101 + let(:users) { team_without_author + [author] }
  102 + let(:project) { double :project, users: users }
  103 + let(:note) { double :note, project: project, author: author }
  104 +
  105 + it 'returns the projects user without the note author included' do
  106 + subject.send(:team_without_note_author, note).should == team_without_author
  107 + end
  108 + end
  109 +end
... ...