Enforce issue assignee validation (#23921).

git-svn-id: http://svn.redmine.org/redmine/trunk@16055 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/issue.rb

@@ -377,6 +377,11 @@ class Issue < ActiveRecord::Base
       if category
         self.category = project.issue_categories.find_by_name(category.name)
       end
+      # Clear the assignee if not available in the new project for new issues (eg. copy)
+      # For existing issue, the previous assignee is still valid, so we keep it
+      if new_record? && assigned_to && !assignable_users.include?(assigned_to)
+        self.assigned_to_id = nil
+      end
       # Keep the fixed_version if it's still valid in the new_project
       if fixed_version && fixed_version.project != project && !project.shared_versions.include?(fixed_version)
         self.fixed_version = nil
@@ -538,15 +543,8 @@ class Issue < ActiveRecord::Base
       self.status = statuses_allowed.first || default_status
     end
     if (u = attrs.delete('assigned_to_id')) && safe_attribute?('assigned_to_id')
-      if u.blank?
-        self.assigned_to_id = nil
-      else
-        u = u.to_i
-        if assignable_users.any?{|assignable_user| assignable_user.id == u}
       self.assigned_to_id = u
     end
-      end
-    end
 
 
     attrs = delete_unsafe_attributes(attrs, user)
@@ -708,6 +706,12 @@ class Issue < ActiveRecord::Base
       end
     end
 
+    if assigned_to_id_changed? && assigned_to_id.present?
+      unless assignable_users.include?(assigned_to)
+        errors.add :assigned_to_id, :invalid
+      end
+    end
+
     # Checks parent issue assignment
     if @invalid_parent_issue_id.present?
       errors.add :parent_issue_id, :invalid
@@ -868,7 +872,9 @@ class Issue < ActiveRecord::Base
   def assignable_users
     users = project.assignable_users(tracker).to_a
     users << author if author && author.active?
-    users << assigned_to if assigned_to
+    if assigned_to_id_was.present? && assignee = Principal.find_by_id(assigned_to_id_was)
+      users << assignee
+    end
     users.uniq.sort
   end
 

app/models/project.rb

@@ -780,7 +780,7 @@ class Project < ActiveRecord::Base
   def copy(project, options={})
     project = project.is_a?(Project) ? project : Project.find(project)
 
-    to_be_copied = %w(wiki versions issue_categories issues members queries boards)
+    to_be_copied = %w(members wiki versions issue_categories issues queries boards)
     to_be_copied = to_be_copied & Array.wrap(options[:only]) unless options[:only].nil?
 
     Project.transaction do

test/functional/issues_controller_test.rb

@@ -4440,7 +4440,7 @@ class IssuesControllerTest < Redmine::ControllerTest
                     :assigned_to_id => nil),
       Issue.create!(:project_id => 2, :tracker_id => 3, :status_id => 2,
                     :priority_id => 1, :subject => 'issue 2', :author_id => 2,
-                    :assigned_to_id => 3)
+                    :assigned_to_id => 2)
     ]
     assert_difference 'Issue.count', issues.size do
       post :bulk_update, :ids => issues.map(&:id), :copy => '1', 
@@ -4496,7 +4496,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       post :bulk_update, :ids => [1], :copy => '1',
            :notes => 'Copying one issue',
            :issue => {
-             :project_id => '', :tracker_id => '', :assigned_to_id => '4',
+             :project_id => '', :tracker_id => '',
              :status_id => '3', :start_date => '2009-12-01', :due_date => '2009-12-31'
            }
     end

test/integration/api_test/issues_test.rb

@@ -689,6 +689,14 @@ JSON
     assert_select 'errors error', :text => "Subject cannot be blank"
   end
 
+  test "PUT /issues/:id.xml with invalid assignee should return error" do
+    user = User.generate!
+    put '/issues/6.xml', {:issue => {:assigned_to_id => user.id}}, credentials('jsmith')
+
+    assert_response :unprocessable_entity
+    assert_select 'errors error', :text => "Assignee is invalid"
+  end
+
   test "PUT /issues/:id.json" do
     assert_difference('Journal.count') do
       put '/issues/6.json',

test/unit/issue_test.rb

@@ -243,14 +243,14 @@ class IssueTest < ActiveSupport::TestCase
 
   def test_anonymous_should_not_see_private_issues_with_issues_visibility_set_to_default
     Role.anonymous.update!(:issues_visibility => 'default')
-    issue = Issue.generate!(:author => User.anonymous, :assigned_to => User.anonymous, :is_private => true)
+    issue = Issue.generate!(:author => User.anonymous, :is_private => true)
     assert_nil Issue.where(:id => issue.id).visible(User.anonymous).first
     assert !issue.visible?(User.anonymous)
   end
 
   def test_anonymous_should_not_see_private_issues_with_issues_visibility_set_to_own
     assert Role.anonymous.update!(:issues_visibility => 'own')
-    issue = Issue.generate!(:author => User.anonymous, :assigned_to => User.anonymous, :is_private => true)
+    issue = Issue.generate!(:author => User.anonymous, :is_private => true)
     assert_nil Issue.where(:id => issue.id).visible(User.anonymous).first
     assert !issue.visible?(User.anonymous)
   end
@@ -344,13 +344,15 @@ class IssueTest < ActiveSupport::TestCase
   def test_visible_scope_for_member_with_groups_should_return_assigned_issues
     user = User.find(8)
     assert user.groups.any?
-    Member.create!(:principal => user.groups.first, :project_id => 1, :role_ids => [2])
+    group = user.groups.first
+    Member.create!(:principal => group, :project_id => 1, :role_ids => [2])
     Role.non_member.remove_permission!(:view_issues)
 
+    with_settings :issue_group_assignment => '1' do
       issue = Issue.create!(:project_id => 1, :tracker_id => 1, :author_id => 3,
         :status_id => 1, :priority => IssuePriority.all.first,
         :subject => 'Assignment test',
-      :assigned_to => user.groups.first,
+        :assigned_to => group,
         :is_private => true)
   
       Role.find(2).update! :issues_visibility => 'default'
@@ -363,6 +365,7 @@ class IssueTest < ActiveSupport::TestCase
       assert issues.any?
       assert_include issue, issues
     end
+  end
 
   def test_visible_scope_for_member_with_limited_tracker_ids
     role = Role.find(1)
@@ -458,6 +461,7 @@ class IssueTest < ActiveSupport::TestCase
 
   def test_visible_and_nested_set_scopes
     user = User.generate!
+    Member.create!(:project_id => 1, :principal => user, :role_ids => [1])
     parent = Issue.generate!(:assigned_to => user)
     assert parent.visible?(user)
     child1 = Issue.generate!(:parent_issue_id => parent.id, :assigned_to => user)
@@ -761,13 +765,6 @@ class IssueTest < ActiveSupport::TestCase
                             :project_id => 1, :author => user,
                             :assigned_to => user)
     assert_equal [1, 2, 3, 4, 5], issue.new_statuses_allowed_to(user).map(&:id)
-
-    group = Group.generate!
-    group.users << user
-    issue = Issue.generate!(:tracker => tracker, :status => status,
-                            :project_id => 1, :author => user,
-                            :assigned_to => group)
-    assert_equal [1, 2, 3, 4, 5], issue.new_statuses_allowed_to(user).map(&:id)
   end
 
   def test_new_statuses_allowed_to_should_consider_group_assignment
@@ -775,13 +772,17 @@ class IssueTest < ActiveSupport::TestCase
     WorkflowTransition.create!(:role_id => 1, :tracker_id => 1,
                                :old_status_id => 1, :new_status_id => 4,
                                :author => false, :assignee => true)
-    user = User.find(2)
     group = Group.generate!
+    Member.create!(:project_id => 1, :principal => group, :role_ids => [1])
+
+    user = User.find(2)
     group.users << user
 
+    with_settings :issue_group_assignment => '1' do
       issue = Issue.generate!(:author_id => 1, :assigned_to => group)
       assert_include 4, issue.new_statuses_allowed_to(user).map(&:id)
     end
+  end
 
   def test_new_statuses_allowed_to_should_return_all_transitions_for_admin
     admin = User.find(1)
@@ -895,40 +896,6 @@ class IssueTest < ActiveSupport::TestCase
     assert_nil issue.custom_field_value(cf2)
   end
 
-  def test_safe_attributes_should_ignore_unassignable_assignee
-    issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 3,
-                      :status_id => 1, :priority => IssuePriority.all.first,
-                      :subject => 'test_create')
-    assert issue.valid?
-
-    # locked user, not allowed
-    issue.safe_attributes=({'assigned_to_id' => '5'})
-    assert_nil issue.assigned_to_id
-    # no member
-    issue.safe_attributes=({'assigned_to_id' => '1'})
-    assert_nil issue.assigned_to_id
-    # user 2 is ok
-    issue.safe_attributes=({'assigned_to_id' => '2'})
-    assert_equal 2, issue.assigned_to_id
-    assert issue.save
-
-    issue.reload
-    assert_equal 2, issue.assigned_to_id
-    issue.safe_attributes=({'assigned_to_id' => '5'})
-    assert_equal 2, issue.assigned_to_id
-    issue.safe_attributes=({'assigned_to_id' => '1'})
-    assert_equal 2, issue.assigned_to_id
-    # user 3 is also ok
-    issue.safe_attributes=({'assigned_to_id' => '3'})
-    assert_equal 3, issue.assigned_to_id
-    assert issue.save
-
-    # removal of assignee
-    issue.safe_attributes=({'assigned_to_id' => ''})
-    assert_nil issue.assigned_to_id
-    assert issue.save
-  end
-
   def test_editable_custom_field_values_should_return_non_readonly_custom_values
     cf1 = IssueCustomField.create!(:name => 'Writable field', :field_format => 'string',
                                    :is_for_all => true, :tracker_ids => [1, 2])
@@ -1250,6 +1217,15 @@ class IssueTest < ActiveSupport::TestCase
     assert_equal "125", issue.custom_value_for(2).value
   end
 
+  def test_copy_to_another_project_should_clear_assignee_if_not_valid
+    issue = Issue.generate!(:project_id => 1, :assigned_to_id => 2)
+    project = Project.generate!
+
+    issue = Issue.new.copy_from(1)
+    issue.project = project
+    assert_nil issue.assigned_to
+  end
+
   def test_copy_should_copy_status
     orig = Issue.find(8)
     assert orig.status != orig.default_status
@@ -1759,14 +1735,16 @@ class IssueTest < ActiveSupport::TestCase
   end
 
   test "#copy should not create a journal" do
-    copy = Issue.find(1).copy({:project_id => 3, :tracker_id => 2, :assigned_to_id => 3}, :link => false)
+    copy = Issue.find(1).copy({:project_id => 3, :tracker_id => 2}, :link => false)
     copy.save!
     assert_equal 0, copy.reload.journals.size
   end
 
   test "#copy should allow assigned_to changes" do
-    copy = Issue.find(1).copy(:project_id => 3, :tracker_id => 2, :assigned_to_id => 3)
+    user = User.generate!
-    assert_equal 3, copy.assigned_to_id
+    Member.create!(:project_id => 3, :principal => user, :role_ids => [1])
+    copy = Issue.find(1).copy(:project_id => 3, :tracker_id => 2, :assigned_to_id => user.id)
+    assert_equal user.id, copy.assigned_to_id
   end
 
   test "#copy should allow status changes" do
@@ -2297,8 +2275,9 @@ class IssueTest < ActiveSupport::TestCase
     assert !issue.assignable_users.include?(user)
   end
 
-  test "#assignable_users should include the current assignee" do
+  def test_assignable_users_should_include_the_current_assignee
     user = User.generate!
+    Member.create!(:project_id => 1, :principal => user, :role_ids => [1])
     issue = Issue.generate!(:assigned_to => user)
     user.lock!
 
@@ -2674,7 +2653,9 @@ class IssueTest < ActiveSupport::TestCase
   end
 
   test "Issue#recipients should include the assigned to user if the assigned to user is active" do
-    issue = Issue.generate!(:assigned_to => User.generate!)
+    user = User.generate!
+    Member.create!(:project_id => 1, :principal => user, :role_ids => [1])
+    issue = Issue.generate!(:assigned_to => user)
     assert issue.assigned_to, "No assigned_to set for Issue"
     assert issue.recipients.include?(issue.assigned_to.mail)
   end
@@ -2692,7 +2673,9 @@ class IssueTest < ActiveSupport::TestCase
   end
 
   test "Issue#recipients should not include the assigned user if they are only notified of owned issues" do
-    issue = Issue.generate!(:assigned_to => User.generate!)
+    user = User.generate!
+    Member.create!(:project_id => 1, :principal => user, :role_ids => [1])
+    issue = Issue.generate!(:assigned_to => user)
     issue.assigned_to.update!(:mail_notification => :only_owner)
     assert !issue.recipients.include?(issue.assigned_to.mail)
   end
@@ -2980,11 +2963,14 @@ class IssueTest < ActiveSupport::TestCase
 
   def test_assigned_to_was_with_a_group
     group = Group.find(10)
+    Member.create!(:project_id => 1, :principal => group, :role_ids => [1])
 
+    with_settings :issue_group_assignment => '1' do
       issue = Issue.generate!(:assigned_to => group)
       issue.reload.assigned_to = nil
       assert_equal group, issue.assigned_to_was
     end
+  end
 
   def test_issue_overdue_should_respect_user_timezone
     user_in_europe = users(:users_001)

test/unit/mailer_test.rb

@@ -627,8 +627,9 @@ class MailerTest < ActiveSupport::TestCase
   end
 
   def test_reminder_should_include_issues_assigned_to_groups
-    with_settings :default_language => 'en' do
+    with_settings :default_language => 'en', :issue_group_assignment => '1' do
       group = Group.generate!
+      Member.create!(:project_id => 1, :principal => group, :role_ids => [1])
       group.users << User.find(2)
       group.users << User.find(3)
 

test/unit/query_test.rb

@@ -676,11 +676,16 @@ class QueryTest < ActiveSupport::TestCase
   def test_filter_assigned_to_me
     user = User.find(2)
     group = Group.find(10)
+    group.users << user
+    other_group = Group.find(11)
+    Member.create!(:project_id => 1, :principal => group, :role_ids => [1])
+    Member.create!(:project_id => 1, :principal => other_group, :role_ids => [1])
     User.current = user
+
+    with_settings :issue_group_assignment => '1' do 
       i1 = Issue.generate!(:project_id => 1, :tracker_id => 1, :assigned_to => user)
       i2 = Issue.generate!(:project_id => 1, :tracker_id => 1, :assigned_to => group)
-    i3 = Issue.generate!(:project_id => 1, :tracker_id => 1, :assigned_to => Group.find(11))
+      i3 = Issue.generate!(:project_id => 1, :tracker_id => 1, :assigned_to => other_group)
-    group.users << user
   
       query = IssueQuery.new(:name => '_', :filters => { 'assigned_to_id' => {:operator => '=', :values => ['me']}})
       result = query.issues
@@ -690,6 +695,7 @@ class QueryTest < ActiveSupport::TestCase
       assert result.include?(i2)
       assert !result.include?(i3)
     end
+  end
 
   def test_user_custom_field_filtered_on_me
     User.current = User.find(2)
@@ -1689,7 +1695,7 @@ class QueryTest < ActiveSupport::TestCase
     @issue1 = Issue.generate!(:project => @project, :assigned_to_id => @manager.id)
     @issue2 = Issue.generate!(:project => @project, :assigned_to_id => @developer.id)
     @issue3 = Issue.generate!(:project => @project, :assigned_to_id => @boss.id)
-    @issue4 = Issue.generate!(:project => @project, :assigned_to_id => @guest.id)
+    @issue4 = Issue.generate!(:project => @project, :author_id => @guest.id, :assigned_to_id => @guest.id)
     @issue5 = Issue.generate!(:project => @project)
 
     @query = IssueQuery.new(:name => '_', :project => @project)

test/unit/user_test.rb

@@ -1140,6 +1140,7 @@ class UserTest < ActiveSupport::TestCase
     project = Project.find(1)
     author = User.generate!
     assignee = User.generate!
+    Member.create!(:user => assignee, :project => project, :role_ids => [1])
     member = User.generate!
     Member.create!(:user => member, :project => project, :role_ids => [1])
     issue = Issue.generate!(:project => project, :assigned_to => assignee, :author => author)
@@ -1160,7 +1161,9 @@ class UserTest < ActiveSupport::TestCase
 
   def test_notify_about_issue_for_previous_assignee
     assignee = User.generate!(:mail_notification => 'only_assigned')
+    Member.create!(:user => assignee, :project_id => 1, :role_ids => [1])
     new_assignee = User.generate!(:mail_notification => 'only_assigned')
+    Member.create!(:user => new_assignee, :project_id => 1, :role_ids => [1])
     issue = Issue.generate!(:assigned_to => assignee)
 
     assert assignee.notify_about?(issue)