Merge branch 'assign-to-issuable-opener' into 'master'

Issuable can be assigned to author

Closes #9014

The only difference with #9014 is that I thoughed the author should also be
able to assign the issue. If this is unwanted behavior Ill revert it.

/cc @DouweM

See merge request !2765

CHANGELOG

@@ -50,6 +50,7 @@ v 8.7.0 (unreleased)
   - Fix high CPU usage when PostReceive receives refs/merge-requests/<id>
   - Hide `Create a group` help block when creating a new project in a group
   - Implement 'TODOs View' as an option for dashboard preferences !3379 (Elias W.)
+  - Allow issues and merge requests to be assigned to the author !2765
   - Gracefully handle notes on deleted commits in merge requests (Stan Hu)
   - Decouple membership and notifications
   - Fix creation of merge requests for orphaned branches (Stan Hu)

app/assets/javascripts/users_select.js.coffee

@@ -12,6 +12,7 @@ class @UsersSelect
       showNullUser = $dropdown.data('null-user')
       showAnyUser = $dropdown.data('any-user')
       firstUser = $dropdown.data('first-user')
+      @authorId = $dropdown.data('author-id')
       selectedId = $dropdown.data('selected')
       defaultLabel = $dropdown.data('default-label')
       issueURL = $dropdown.data('issueUpdate')
@@ -207,6 +208,7 @@ class @UsersSelect
       @projectId = $(select).data('project-id')
       @groupId = $(select).data('group-id')
       @showCurrentUser = $(select).data('current-user')
+      @authorId = $(select).data('author-id')
       showNullUser = $(select).data('null-user')
       showAnyUser = $(select).data('any-user')
       showEmailUser = $(select).data('email-user')
@@ -312,6 +314,7 @@ class @UsersSelect
         project_id: @projectId
         group_id: @groupId
         current_user: @showCurrentUser
+        author_id: @authorId
       dataType: "json"
     ).done (users) ->
       callback(users)

app/controllers/autocomplete_controller.rb

@@ -12,8 +12,15 @@ class AutocompleteController < ApplicationController
     if params[:search].blank?
       # Include current user if available to filter by "Me"
       if params[:current_user] && current_user
-        @users = [*@users, current_user].uniq
+        @users = [*@users, current_user]
       end
+
+      if params[:author_id].present?
+        author = User.find_by_id(params[:author_id])
+        @users = [author, *@users] if author
+      end
+
+      @users.uniq!
     end
 
     render json: @users, only: [:name, :username, :id], methods: [:avatar_url]

app/helpers/selects_helper.rb

@@ -11,6 +11,7 @@ module SelectsHelper
     email_user    = opts[:email_user]   || false
     first_user    = opts[:first_user] && current_user ? current_user.username : false
     current_user  = opts[:current_user] || false
+    author_id     = opts[:author_id]    || ''
     project       = opts[:project]      || @project
 
     html = {
@@ -21,7 +22,8 @@ module SelectsHelper
         any_user: any_user,
         email_user: email_user,
         first_user: first_user,
-        current_user: current_user
+        current_user: current_user,
+        author_id: author_id
       }
     }
 

app/views/shared/issuable/_sidebar.html.haml

@@ -49,7 +49,7 @@
 
         .selectbox.hide-collapsed
           = f.hidden_field 'assignee_id', value: issuable.assignee_id, id: 'issue_assignee_id'
-          = dropdown_tag('Select assignee', options: { toggle_class: 'js-user-search js-author-search', title: 'Assign to', filter: true, dropdown_class: 'dropdown-menu-user dropdown-menu-selectable dropdown-menu-author', placeholder: 'Search users', data: { first_user: (current_user.username if current_user), current_user: true, project_id: (@project.id if @project), field_name: "#{issuable.to_ability_name}[assignee_id]", issue_update: issuable_json_path(issuable), ability_name: issuable.to_ability_name, null_user: true } })
+          = dropdown_tag('Select assignee', options: { toggle_class: 'js-user-search js-author-search', title: 'Assign to', filter: true, dropdown_class: 'dropdown-menu-user dropdown-menu-selectable dropdown-menu-author', placeholder: 'Search users', data: { first_user: (current_user.username if current_user), current_user: true, project_id: (@project.id if @project), author_id: issuable.author_id, field_name: "#{issuable.to_ability_name}[assignee_id]", issue_update: issuable_json_path(issuable), ability_name: issuable.to_ability_name, null_user: true } })
 
       .block.milestone
         .sidebar-collapsed-icon

spec/controllers/autocomplete_controller_spec.rb

@@ -12,13 +12,13 @@ describe AutocompleteController do
       project.team << [user, :master]
     end
 
-    let(:body) { JSON.parse(response.body) }
-
     describe 'GET #users with project ID' do
       before do
         get(:users, project_id: project.id)
       end
 
+      let(:body) { JSON.parse(response.body) }
+
       it { expect(body).to be_kind_of(Array) }
       it { expect(body.size).to eq 1 }
       it { expect(body.map { |u| u["username"] }).to include(user.username) }
@@ -143,4 +143,24 @@ describe AutocompleteController do
       it { expect(body.size).to eq 0 }
     end
   end
+
+  context 'author of issuable included' do
+    before do
+      sign_in(user)
+    end
+
+    let(:body) { JSON.parse(response.body) }
+
+    it 'includes the author' do
+      get(:users, author_id: non_member.id)
+
+      expect(body.first["username"]).to eq non_member.username
+    end
+
+    it 'rejects non existent user ids' do
+      get(:users, author_id: 99999)
+
+      expect(body.collect { |u| u['id'] }).not_to include(99999)
+    end
+  end
 end