Make merge requests bulk update working

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/helpers/issuables_helper.rb

@@ -111,4 +111,12 @@ module IssuablesHelper
       issuable.open? ? :opened : :closed
     end
   end
+
+  def issuable_bulk_update_path(type)
+    if type == "issue"
+      bulk_update_namespace_project_issues_path(@project.namespace, @project)
+    else
+      bulk_update_namespace_project_merge_requests_path(@project.namespace, @project)
+    end
+  end
 end

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

@@ -49,7 +49,7 @@
 
     - if @bulk_edit
       .issues_bulk_update.hide
-        = form_tag bulk_update_namespace_project_issues_path(@project.namespace, @project), method: :post, class: 'bulk-update'  do
+        = form_tag issuable_bulk_update_path(type), method: :post, class: 'bulk-update'  do
           .filter-item.inline
             = dropdown_tag("Status", options: { toggle_class: "js-issue-status", title: "Change status", dropdown_class: "dropdown-menu-status dropdown-menu-selectable", data: { field_name: "update[state_event]" } } ) do
               %ul

config/routes.rb

@@ -747,6 +747,7 @@ Rails.application.routes.draw do
             get :branch_to
             get :update_branches
             get :diff_for_path
+            post :bulk_update
           end
 
           resources :discussions, only: [], constraints: { id: /\h{40}/ } do

spec/features/merge_requests/update_merge_requests_spec.rb

@@ -0,0 +1,111 @@
+require 'rails_helper'
+
+feature 'Multiple merge requests updating from merge_requests#index', feature: true do
+  include WaitForAjax
+
+  let!(:user)    { create(:user)}
+  let!(:project) { create(:project) }
+  let!(:merge_request) { create(:merge_request, source_project: project, target_project: project) }
+
+  before do
+    project.team << [user, :master]
+    login_as(user)
+  end
+
+  context 'status', js: true do
+    it 'sets to closed' do
+      visit namespace_project_merge_requests_path(project.namespace, project)
+
+      find('#check_all_issues').click
+      find('.js-issue-status').click
+
+      find('.dropdown-menu-status a', text: 'Closed').click
+      click_update_merge_requests_button
+      expect(page).to have_selector('.merge-request', count: 0)
+    end
+
+    it 'sets to open' do
+      merge_request.close
+      visit namespace_project_merge_requests_path(project.namespace, project, state: 'closed')
+
+      find('#check_all_issues').click
+      find('.js-issue-status').click
+
+      find('.dropdown-menu-status a', text: 'Open').click
+      click_update_merge_requests_button
+      expect(page).to have_selector('.merge-request', count: 0)
+    end
+  end
+
+  context 'assignee', js: true do
+    it 'updates to current user' do
+      visit namespace_project_merge_requests_path(project.namespace, project)
+
+      find('#check_all_issues').click
+      click_update_assignee_button
+
+      find('.dropdown-menu-user-link', text: user.username).click
+      click_update_merge_requests_button
+
+      page.within('.merge-request .controls') do
+        expect(find('.author_link')["title"]).to have_content(user.name)
+      end
+    end
+
+    it 'updates to unassigned' do
+      merge_request.assignee = user
+      merge_request.save
+      visit namespace_project_merge_requests_path(project.namespace, project)
+
+      find('#check_all_issues').click
+      click_update_assignee_button
+
+      click_link 'Unassigned'
+      click_update_merge_requests_button
+      expect(find('.merge-request:first-child .controls')).not_to have_css('.author_link')
+    end
+  end
+
+  context 'milestone', js: true do
+    let(:milestone)  { create(:milestone, project: project) }
+
+    it 'updates milestone' do
+      visit namespace_project_merge_requests_path(project.namespace, project)
+
+      find('#check_all_issues').click
+      find('.issues_bulk_update .js-milestone-select').click
+
+      find('.dropdown-menu-milestone a', text: milestone.title).click
+      click_update_merge_requests_button
+
+      expect(find('.merge-request')).to have_content milestone.title
+    end
+
+    it 'sets to no milestone' do
+      merge_request.milestone = milestone
+      merge_request.save
+
+      visit namespace_project_merge_requests_path(project.namespace, project)
+
+      expect(first('.merge-request')).to have_content milestone.title
+
+      find('#check_all_issues').click
+      find('.issues_bulk_update .js-milestone-select').click
+
+      find('.dropdown-menu-milestone a', text: "No Milestone").click
+      click_update_merge_requests_button
+
+      expect(find('.merge-request:first-child')).not_to have_content milestone.title
+    end
+  end
+
+  def click_update_assignee_button
+    find('.js-update-assignee').click
+    wait_for_ajax
+  end
+
+  def click_update_merge_requests_button
+    find('.update_selected_issues').click
+    wait_for_ajax
+  end
+end