Merge branch '23305-leave-project-and-leave-group-should-be-buttons' into 'master'

Remove 'Leave Project' and 'Leave Group' from settings dropdowns

## What does this MR do?

Removes `Leave Project` and `Leave Group` from the settings dropdown.

Adds it to the `views/shared/members/access_request_buttons.html.haml`.

## Are there points in the code the reviewer needs to double check?

## Why was this MR needed?

## Screenshots (if relevant)

![Screen_Shot_2016-11-19_at_15.34.26](/uploads/5c66a025513b4780a9e881f0036381e4/Screen_Shot_2016-11-19_at_15.34.26.png)
![Screen_Shot_2016-11-19_at_15.35.29](/uploads/ed74a5dfe982cf65bb49c0c4fb307061/Screen_Shot_2016-11-19_at_15.35.29.png)

## Does this MR meet the acceptance criteria?

- [x] [Changelog entry](https://docs.gitlab.com/ce/development/changelog.html) added
- [ ] [Documentation created/updated](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/development/doc_styleguide.md)
- [ ] API support added
- Tests
  - [ ] Added for this feature/bug
  - [x] All builds are passing
- [x] Conform by the [merge request performance guides](http://docs.gitlab.com/ce/development/merge_request_performance_guidelines.html)
- [x] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides)
- [x] Branch has no merge conflicts with `master` (if it does - rebase it please)
- [x] [Squashed related commits together](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits)

## What are the relevant issue numbers?


Closes #23305

See merge request !7600

app/views/layouts/nav/_group_settings.html.haml

 - if current_user
   - can_admin_group = can?(current_user, :admin_group, @group)
   - can_edit = can?(current_user, :admin_group, @group)
-  - member = @group.members.find_by(user_id: current_user.id)
-  - can_leave = member && can?(current_user, :destroy_group_member, member)
 
-  - if can_admin_group || can_edit || can_leave
+  - if can_admin_group || can_edit
     .controls
       .dropdown.group-settings-dropdown
         %a.dropdown-new.btn.btn-default#group-settings-button{href: '#', 'data-toggle' => 'dropdown'}
@@ -14,13 +12,7 @@
           - if can_admin_group
             = nav_link(path: 'groups#projects') do
               = link_to 'Projects', projects_group_path(@group), title: 'Projects'
-          - if (can_edit || can_leave) && can_admin_group
+          - if can_edit && can_admin_group
             %li.divider
-          - if can_edit
             %li
               = link_to 'Edit Group', edit_group_path(@group)
-          - if can_leave
-            %li
-              = link_to polymorphic_path([:leave, @group, :members]),
-                data: { confirm: leave_confirmation_message(@group) }, method: :delete, title: 'Leave group' do
-                Leave Group

app/views/layouts/nav/_project.html.haml

@@ -6,23 +6,14 @@
         = icon('caret-down')
       %ul.dropdown-menu.dropdown-menu-align-right
         - can_edit = can?(current_user, :admin_project, @project)
-        -# We don't use @project.team.find_member because it searches for group members too...
-        - member = @project.members.find_by(user_id: current_user.id)
-        - can_leave = member && can?(current_user, :destroy_project_member, member)
 
         = render 'layouts/nav/project_settings', can_edit: can_edit
 
-        - if can_edit || can_leave
-          %li.divider
         - if can_edit
+          %li.divider
           %li
             = link_to edit_project_path(@project) do
               Edit Project
-          - if can_leave
-            %li
-              = link_to polymorphic_path([:leave, @project, :members]),
-                data: { confirm: leave_confirmation_message(@project) }, method: :delete, title: 'Leave project' do
-                Leave Project
 
 .scrolling-tabs-container{ class: nav_control_class }
   .fade-left

app/views/shared/members/_access_request_buttons.html.haml

-- if can?(current_user, :request_access, source)
-  - if requester = source.requesters.find_by(user_id: current_user.id)
+- model_name = source.model_name.to_s.downcase
+
+- if can?(current_user, :"destroy_#{model_name}_member", source.members.find_by(user_id: current_user.id))
+  = link_to "Leave #{model_name}", polymorphic_path([:leave, source, :members]),
+            method: :delete,
+            data: { confirm: leave_confirmation_message(source) },
+            class: 'btn'
+- elsif requester = source.requesters.find_by(user_id: current_user.id)
   = link_to 'Withdraw Access Request', polymorphic_path([:leave, source, :members]),
             method: :delete,
             data: { confirm: remove_member_message(requester) },
             class: 'btn'
-  - else
+- elsif source.request_access_enabled && can?(current_user, :request_access, source)
   = link_to 'Request Access', polymorphic_path([:request_access, source, :members]),
             method: :post,
             class: 'btn'

changelogs/unreleased/23305-leave-project-and-leave-group-should-be-buttons.yml

+---
+title: Moved Leave Project and Leave Group buttons to access_request_buttons from
+  the settings dropdown
+merge_request: 7600
+author: 

spec/features/groups/members/last_owner_cannot_leave_group_spec.rb

@@ -10,7 +10,7 @@ feature 'Groups > Members > Last owner cannot leave group', feature: true do
     visit group_path(group)
   end
 
-  scenario 'user does not see a "Leave Group" link' do
-    expect(page).not_to have_content 'Leave Group'
+  scenario 'user does not see a "Leave group" link' do
+    expect(page).not_to have_content 'Leave group'
   end
 end

spec/features/groups/members/member_leaves_group_spec.rb

@@ -13,7 +13,7 @@ feature 'Groups > Members > Member leaves group', feature: true do
   end
 
   scenario 'user leaves group' do
-    click_link 'Leave Group'
+    click_link 'Leave group'
 
     expect(current_path).to eq(dashboard_groups_path)
     expect(group.users.exists?(user.id)).to be_falsey

spec/features/groups/members/user_requests_access_spec.rb

@@ -29,7 +29,7 @@ feature 'Groups > Members > User requests access', feature: true do
     expect(page).to have_content 'Your request for access has been queued for review.'
 
     expect(page).to have_content 'Withdraw Access Request'
-    expect(page).not_to have_content 'Leave Group'
+    expect(page).not_to have_content 'Leave group'
   end
 
   scenario 'user does not see private projects' do

spec/features/projects/members/group_member_cannot_leave_group_project_spec.rb

@@ -12,6 +12,6 @@ feature 'Projects > Members > Group member cannot leave group project', feature:
   end
 
   scenario 'user does not see a "Leave project" link' do
-    expect(page).not_to have_content 'Leave Project'
+    expect(page).not_to have_content 'Leave project'
   end
 end

spec/features/projects/members/group_requester_cannot_request_access_to_project_spec.rb

 require 'spec_helper'
 
-feature 'Projects > Members > Group requester cannot request access to project', feature: true do
+feature 'Projects > Members > Group requester cannot request access to project', feature: true, js: true do
   let(:user) { create(:user) }
   let(:owner) { create(:user) }
   let(:group) { create(:group, :public, :access_requestable) }

spec/features/projects/members/member_leaves_project_spec.rb

@@ -11,7 +11,7 @@ feature 'Projects > Members > Member leaves project', feature: true do
   end
 
   scenario 'user leaves project' do
-    click_link 'Leave Project'
+    click_link 'Leave project'
 
     expect(current_path).to eq(dashboard_projects_path)
     expect(project.users.exists?(user.id)).to be_falsey

spec/features/projects/members/owner_cannot_leave_project_spec.rb

@@ -8,7 +8,7 @@ feature 'Projects > Members > Owner cannot leave project', feature: true do
     visit namespace_project_path(project.namespace, project)
   end
 
-  scenario 'user does not see a "Leave Project" link' do
-    expect(page).not_to have_content 'Leave Project'
+  scenario 'user does not see a "Leave project" link' do
+    expect(page).not_to have_content 'Leave project'
   end
 end