From bd78f5733ca546bf940438b84aefa2fa3abacb36 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9my=20Coutable?= <remy@rymai.me>
Date: Mon, 27 Jun 2016 16:20:57 +0200
Subject: [PATCH] Exclude requesters from Project#members, Group#members and
 User#members
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

And create new Project#requesters, Group#requesters scopes.

Signed-off-by: Rémy Coutable <remy@rymai.me>
---
 app/controllers/admin/groups_controller.rb    |  1 +
 app/controllers/admin/projects_controller.rb  |  3 +-
 .../concerns/membership_actions.rb            |  5 +-
 .../groups/group_members_controller.rb        |  6 +-
 .../projects/project_members_controller.rb    |  9 ++-
 app/helpers/members_helper.rb                 | 11 ++++
 app/models/group.rb                           |  9 +--
 app/models/member.rb                          |  2 -
 app/models/project.rb                         |  8 ++-
 app/models/project_team.rb                    | 14 ++--
 app/views/admin/groups/show.html.haml         |  8 +--
 app/views/admin/projects/show.html.haml       | 12 ++--
 .../groups/group_members/index.html.haml      | 10 +--
 .../layouts/nav/_group_settings.html.haml     |  2 +-
 app/views/layouts/nav/_project.html.haml      |  2 +-
 .../_shared_group_members.html.haml           |  2 +-
 .../projects/project_members/index.html.haml  |  6 +-
 .../members/_access_request_buttons.html.haml | 16 ++---
 app/views/shared/members/_requests.html.haml  |  6 +-
 .../groups/group_members_controller_spec.rb   |  6 +-
 .../project_members_controller_spec.rb        |  6 +-
 .../owner_manages_access_requests_spec.rb     |  2 +-
 .../members/user_requests_access_spec.rb      |  8 +--
 .../master_manages_access_requests_spec.rb    |  2 +-
 .../members/user_requests_access_spec.rb      |  8 +--
 spec/helpers/members_helper_spec.rb           | 66 +++++++++++++++++++
 spec/mailers/notify_spec.rb                   | 10 +--
 .../concerns/access_requestable_spec.rb       |  4 +-
 spec/models/group_spec.rb                     | 29 ++++++++
 spec/models/member_spec.rb                    | 20 +-----
 spec/models/project_spec.rb                   | 30 +++++++++
 31 files changed, 225 insertions(+), 98 deletions(-)

diff --git a/app/controllers/admin/groups_controller.rb b/app/controllers/admin/groups_controller.rb
index a6db4690df0..94b5aaa71d0 100644
--- a/app/controllers/admin/groups_controller.rb
+++ b/app/controllers/admin/groups_controller.rb
@@ -10,6 +10,7 @@ class Admin::GroupsController < Admin::ApplicationController
 
   def show
     @members = @group.members.order("access_level DESC").page(params[:members_page])
+    @requesters = @group.requesters
     @projects = @group.projects.page(params[:projects_page])
   end
 
diff --git a/app/controllers/admin/projects_controller.rb b/app/controllers/admin/projects_controller.rb
index 87986fdf8b1..4c9c6362ffc 100644
--- a/app/controllers/admin/projects_controller.rb
+++ b/app/controllers/admin/projects_controller.rb
@@ -20,7 +20,8 @@ class Admin::ProjectsController < Admin::ApplicationController
       @group_members = @group.members.order("access_level DESC").page(params[:group_members_page])
     end
 
-    @project_members = @project.project_members.page(params[:project_members_page])
+    @project_members = @project.members.page(params[:project_members_page])
+    @requesters = @project.requesters
   end
 
   def transfer
diff --git a/app/controllers/concerns/membership_actions.rb b/app/controllers/concerns/membership_actions.rb
index 52dc396af6a..52682ef9dc9 100644
--- a/app/controllers/concerns/membership_actions.rb
+++ b/app/controllers/concerns/membership_actions.rb
@@ -10,7 +10,7 @@ module MembershipActions
   end
 
   def approve_access_request
-    @member = membershipable.members.request.find(params[:id])
+    @member = membershipable.requesters.find(params[:id])
 
     return render_403 unless can?(current_user, action_member_permission(:update, @member), @member)
 
@@ -20,7 +20,8 @@ module MembershipActions
   end
 
   def leave
-    @member = membershipable.members.find_by(user_id: current_user)
+    @member = membershipable.members.find_by(user_id: current_user) ||
+      membershipable.requesters.find_by(user_id: current_user)
     Members::DestroyService.new(@member, current_user).execute
 
     source_type = @member.real_source_type.humanize(capitalize: false)
diff --git a/app/controllers/groups/group_members_controller.rb b/app/controllers/groups/group_members_controller.rb
index 2c49fe3833e..9fc41a12536 100644
--- a/app/controllers/groups/group_members_controller.rb
+++ b/app/controllers/groups/group_members_controller.rb
@@ -7,7 +7,7 @@ class Groups::GroupMembersController < Groups::ApplicationController
   def index
     @project = @group.projects.find(params[:project_id]) if params[:project_id]
     @members = @group.group_members
-    @members = @members.non_pending unless can?(current_user, :admin_group, @group)
+    @members = @members.non_invite unless can?(current_user, :admin_group, @group)
 
     if params[:search].present?
       users = @group.users.search(params[:search]).to_a
@@ -15,6 +15,7 @@ class Groups::GroupMembersController < Groups::ApplicationController
     end
 
     @members = @members.order('access_level DESC').page(params[:page]).per(50)
+    @requesters = @group.requesters if can?(current_user, :admin_group, @group)
 
     @group_member = @group.group_members.new
   end
@@ -34,7 +35,8 @@ class Groups::GroupMembersController < Groups::ApplicationController
   end
 
   def destroy
-    @group_member = @group.group_members.find(params[:id])
+    @group_member = @group.members.find_by(id: params[:id]) ||
+      @group.requesters.find_by(id: params[:id])
 
     Members::DestroyService.new(@group_member, current_user).execute
 
diff --git a/app/controllers/projects/project_members_controller.rb b/app/controllers/projects/project_members_controller.rb
index 6ba32d33403..3435a118964 100644
--- a/app/controllers/projects/project_members_controller.rb
+++ b/app/controllers/projects/project_members_controller.rb
@@ -6,7 +6,7 @@ class Projects::ProjectMembersController < Projects::ApplicationController
 
   def index
     @project_members = @project.project_members
-    @project_members = @project_members.non_pending unless can?(current_user, :admin_project, @project)
+    @project_members = @project_members.non_invite unless can?(current_user, :admin_project, @project)
 
     if params[:search].present?
       users = @project.users.search(params[:search]).to_a
@@ -19,7 +19,7 @@ class Projects::ProjectMembersController < Projects::ApplicationController
 
     if @group
       @group_members = @group.group_members
-      @group_members = @group_members.non_pending unless can?(current_user, :admin_group, @group)
+      @group_members = @group_members.non_invite unless can?(current_user, :admin_group, @group)
 
       if params[:search].present?
         users = @group.users.search(params[:search]).to_a
@@ -29,6 +29,8 @@ class Projects::ProjectMembersController < Projects::ApplicationController
       @group_members = @group_members.order('access_level DESC')
     end
 
+    @requesters = @project.requesters if can?(current_user, :admin_project, @project)
+
     @project_member = @project.project_members.new
     @project_group_links = @project.project_group_links
   end
@@ -48,7 +50,8 @@ class Projects::ProjectMembersController < Projects::ApplicationController
   end
 
   def destroy
-    @project_member = @project.project_members.find(params[:id])
+    @project_member = @project.members.find_by(id: params[:id]) ||
+      @project.requesters.find_by(id: params[:id])
 
     Members::DestroyService.new(@project_member, current_user).execute
 
diff --git a/app/helpers/members_helper.rb b/app/helpers/members_helper.rb
index ec106418f2d..c70cd19b587 100644
--- a/app/helpers/members_helper.rb
+++ b/app/helpers/members_helper.rb
@@ -12,6 +12,17 @@ module MembersHelper
       can?(current_user, action_member_permission(:admin, member), member.source)
   end
 
+  def can_see_request_access_button?(source)
+    source_parent = source.respond_to?(:group) && source.group
+
+    return false if source_parent && source.group.members.exists?(user_id: current_user.id)
+    return false if source_parent && source.group.requesters.exists?(user_id: current_user.id)
+    return false if source.members.exists?(user_id: current_user.id)
+    return true if source.requesters.exists?(user_id: current_user.id)
+
+    true
+  end
+
   def remove_member_message(member, user: nil)
     user = current_user if defined?(current_user)
 
diff --git a/app/models/group.rb b/app/models/group.rb
index c70c719e338..a8be7004ee8 100644
--- a/app/models/group.rb
+++ b/app/models/group.rb
@@ -6,15 +6,16 @@ class Group < Namespace
   include AccessRequestable
   include Referable
 
-  has_many :group_members, dependent: :destroy, as: :source, class_name: 'GroupMember'
+  has_many :group_members, -> { where(requested_at: nil) }, dependent: :destroy, as: :source, class_name: 'GroupMember'
   alias_method :members, :group_members
-  has_many :users, -> { where(members: { requested_at: nil }) }, through: :group_members
-
+  has_many :users, through: :group_members
   has_many :owners,
-    -> { where(members: { requested_at: nil, access_level: Gitlab::Access::OWNER }) },
+    -> { where(members: { access_level: Gitlab::Access::OWNER }) },
     through: :group_members,
     source: :user
 
+  has_many :requesters, -> { where.not(requested_at: nil) }, dependent: :destroy, as: :source, class_name: 'GroupMember'
+
   has_many :project_group_links, dependent: :destroy
   has_many :shared_projects, through: :project_group_links, source: :project
   has_many :notification_settings, dependent: :destroy, as: :source
diff --git a/app/models/member.rb b/app/models/member.rb
index 57161397e2b..44db3d977fa 100644
--- a/app/models/member.rb
+++ b/app/models/member.rb
@@ -30,8 +30,6 @@ class Member < ActiveRecord::Base
   scope :invite, -> { where.not(invite_token: nil) }
   scope :non_invite, -> { where(invite_token: nil) }
   scope :request, -> { where.not(requested_at: nil) }
-  scope :non_request, -> { where(requested_at: nil) }
-  scope :non_pending, -> { non_request.non_invite }
   scope :has_access, -> { where('access_level > 0') }
 
   scope :guests, -> { where(access_level: GUEST) }
diff --git a/app/models/project.rb b/app/models/project.rb
index 6a950ee830d..ae96f00a705 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -108,9 +108,13 @@ class Project < ActiveRecord::Base
   has_many :snippets,           dependent: :destroy, class_name: 'ProjectSnippet'
   has_many :hooks,              dependent: :destroy, class_name: 'ProjectHook'
   has_many :protected_branches, dependent: :destroy
-  has_many :project_members,    dependent: :destroy, as: :source, class_name: 'ProjectMember'
+
+  has_many :project_members, -> { where(requested_at: nil) }, dependent: :destroy, as: :source, class_name: 'ProjectMember'
   alias_method :members, :project_members
-  has_many :users, -> { where(members: { requested_at: nil }) }, through: :project_members
+  has_many :users, through: :project_members
+
+  has_many :requesters, -> { where.not(requested_at: nil) }, dependent: :destroy, as: :source, class_name: 'ProjectMember'
+
   has_many :deploy_keys_projects, dependent: :destroy
   has_many :deploy_keys, through: :deploy_keys_projects
   has_many :users_star_projects, dependent: :destroy
diff --git a/app/models/project_team.rb b/app/models/project_team.rb
index 0865b979ce0..0b700930641 100644
--- a/app/models/project_team.rb
+++ b/app/models/project_team.rb
@@ -22,12 +22,12 @@ class ProjectTeam
   end
 
   def find_member(user_id)
-    member = project.members.non_request.find_by(user_id: user_id)
+    member = project.members.find_by(user_id: user_id)
 
     # If user is not in project members
     # we should check for group membership
     if group && !member
-      member = group.members.non_request.find_by(user_id: user_id)
+      member = group.members.find_by(user_id: user_id)
     end
 
     member
@@ -137,10 +137,10 @@ class ProjectTeam
   def max_member_access(user_id)
     access = []
 
-    access += project.members.non_request.where(user_id: user_id).has_access.pluck(:access_level)
+    access += project.members.where(user_id: user_id).has_access.pluck(:access_level)
 
     if group
-      access += group.members.non_request.where(user_id: user_id).has_access.pluck(:access_level)
+      access += group.members.where(user_id: user_id).has_access.pluck(:access_level)
     end
 
     if project.invited_groups.any? && project.allowed_to_share_with_group?
@@ -168,14 +168,14 @@ class ProjectTeam
   end
 
   def fetch_members(level = nil)
-    project_members = project.members.non_request
-    group_members = group ? group.members.non_request : []
+    project_members = project.members
+    group_members = group ? group.members : []
     invited_members = []
 
     if project.invited_groups.any? && project.allowed_to_share_with_group?
       project.project_group_links.each do |group_link|
         invited_group = group_link.group
-        im = invited_group.members.non_request
+        im = invited_group.members
 
         if level
           int_level = GroupMember.access_level_roles[level.to_s.singularize.titleize]
diff --git a/app/views/admin/groups/show.html.haml b/app/views/admin/groups/show.html.haml
index 50770465f07..522153b37e3 100644
--- a/app/views/admin/groups/show.html.haml
+++ b/app/views/admin/groups/show.html.haml
@@ -89,16 +89,16 @@
             %hr
             = button_tag 'Add users to group', class: "btn btn-create"
 
-    = render 'shared/members/requests', membership_source: @group, members: @members.request
+    = render 'shared/members/requests', membership_source: @group, requesters: @requesters
 
     .panel.panel-default
       .panel-heading
         %strong= @group.name
         group members
-        %span.badge= @group.members.non_request.size
+        %span.badge= @group.members.size
         .pull-right
           = link_to icon('pencil-square-o', text: 'Manage Access'), polymorphic_url([@group, :members]), class: "btn btn-xs"
       %ul.well-list.group-users-list.content-list
-        = render partial: 'shared/members/member', collection: @members.non_request, as: :member, locals: { show_controls: false }
+        = render partial: 'shared/members/member', collection: @members, as: :member, locals: { show_controls: false }
       .panel-footer
-        = paginate @members.non_request, param_name: 'members_page', theme: 'gitlab'
+        = paginate @members, param_name: 'members_page', theme: 'gitlab'
diff --git a/app/views/admin/projects/show.html.haml b/app/views/admin/projects/show.html.haml
index 461d588415d..82d3169c6f9 100644
--- a/app/views/admin/projects/show.html.haml
+++ b/app/views/admin/projects/show.html.haml
@@ -137,16 +137,16 @@
         .panel-heading
           %strong= @group.name
           group members
-          %span.badge= @group_members.non_request.size
+          %span.badge= @group_members.size
           .pull-right
             = link_to admin_group_path(@group), class: 'btn btn-xs' do
               = icon('pencil-square-o', text: 'Manage Access')
         %ul.well-list.content-list
-          = render partial: 'shared/members/member', collection: @group_members.non_request, as: :member, locals: { show_controls: false }
+          = render partial: 'shared/members/member', collection: @group_members, as: :member, locals: { show_controls: false }
         .panel-footer
-          = paginate @group_members.non_request, param_name: 'group_members_page', theme: 'gitlab'
+          = paginate @group_members, param_name: 'group_members_page', theme: 'gitlab'
 
-    = render 'shared/members/requests', membership_source: @project, members: @project_members.request
+    = render 'shared/members/requests', membership_source: @project, requesters: @requesters
 
     .panel.panel-default
       .panel-heading
@@ -156,6 +156,6 @@
         .pull-right
           = link_to icon('pencil-square-o', text: 'Manage Access'), polymorphic_url([@project, :members]), class: "btn btn-xs"
       %ul.well-list.project_members.content-list
-        = render partial: 'shared/members/member', collection: @project_members.non_request, as: :member, locals: { show_controls: false }
+        = render partial: 'shared/members/member', collection: @project_members, as: :member, locals: { show_controls: false }
       .panel-footer
-        = paginate @project_members.non_request, param_name: 'project_members_page', theme: 'gitlab'
+        = paginate @project_members, param_name: 'project_members_page', theme: 'gitlab'
diff --git a/app/views/groups/group_members/index.html.haml b/app/views/groups/group_members/index.html.haml
index d6acade84f1..90f362c052b 100644
--- a/app/views/groups/group_members/index.html.haml
+++ b/app/views/groups/group_members/index.html.haml
@@ -1,7 +1,7 @@
 - page_title "Members"
 
 .group-members-page.prepend-top-default
-  - if current_user && current_user.can?(:admin_group_member, @group)
+  - if can?(current_user, :admin_group_member, @group)
     .panel.panel-default
       .panel-heading
         Add new user to group
@@ -11,13 +11,13 @@
         .new-group-member-holder
           = render "new_group_member"
 
-    = render 'shared/members/requests', membership_source: @group, members: @members.request
+    = render 'shared/members/requests', membership_source: @group, requesters: @requesters
 
   .panel.panel-default
     .panel-heading
       %strong #{@group.name}
       group members
-      %span.badge= @members.non_request.size
+      %span.badge= @members.size
       .controls
         = form_tag group_group_members_path(@group), method: :get, class: 'form-inline member-search-form'  do
           .form-group
@@ -25,8 +25,8 @@
           = button_tag class: 'btn', title: 'Search' do
             = icon("search")
     %ul.content-list
-      = render partial: 'shared/members/member', collection: @members.non_request, as: :member
-    = paginate @members.non_request, theme: 'gitlab'
+      = render partial: 'shared/members/member', collection: @members, as: :member
+    = paginate @members, theme: 'gitlab'
 
 :javascript
   $('form.member-search-form').on('submit', function(event) {
diff --git a/app/views/layouts/nav/_group_settings.html.haml b/app/views/layouts/nav/_group_settings.html.haml
index 3a24b09ab7e..bf9a7ecb786 100644
--- a/app/views/layouts/nav/_group_settings.html.haml
+++ b/app/views/layouts/nav/_group_settings.html.haml
@@ -1,6 +1,6 @@
 - if current_user
   - can_edit = can?(current_user, :admin_group, @group)
-  - member = @group.members.non_request.find_by(user_id: current_user.id)
+  - member = @group.members.find_by(user_id: current_user.id)
   - can_leave = member && can?(current_user, :destroy_group_member, member)
 
   .controls
diff --git a/app/views/layouts/nav/_project.html.haml b/app/views/layouts/nav/_project.html.haml
index dcef427cda3..9e65d94186b 100644
--- a/app/views/layouts/nav/_project.html.haml
+++ b/app/views/layouts/nav/_project.html.haml
@@ -7,7 +7,7 @@
       %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.non_request.find_by(user_id: current_user.id)
+        - 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
diff --git a/app/views/projects/project_members/_shared_group_members.html.haml b/app/views/projects/project_members/_shared_group_members.html.haml
index 840b57c2e63..77370c14def 100644
--- a/app/views/projects/project_members/_shared_group_members.html.haml
+++ b/app/views/projects/project_members/_shared_group_members.html.haml
@@ -1,6 +1,6 @@
 - @project_group_links.each do |group_links|
   - shared_group = group_links.group
-  - shared_group_members = shared_group.members.non_request
+  - shared_group_members = shared_group.members
   - shared_group_users_count = shared_group_members.size
   .panel.panel-default
     .panel-heading
diff --git a/app/views/projects/project_members/index.html.haml b/app/views/projects/project_members/index.html.haml
index a2026c41d01..9031f01b496 100644
--- a/app/views/projects/project_members/index.html.haml
+++ b/app/views/projects/project_members/index.html.haml
@@ -13,12 +13,12 @@
           Users with access to this project are listed below.
         = render "new_project_member"
 
-    = render 'shared/members/requests', membership_source: @project, members: @project_members.request
+    = render 'shared/members/requests', membership_source: @project, requesters: @requesters
 
-  = render 'team', members: @project_members.non_request
+  = render 'team', members: @project_members
 
   - if @group
-    = render "group_members", members: @group_members.non_request
+    = render "group_members", members: @group_members
 
   - if @project_group_links.any? && @project.allowed_to_share_with_group?
     = render "shared_group_members"
diff --git a/app/views/shared/members/_access_request_buttons.html.haml b/app/views/shared/members/_access_request_buttons.html.haml
index c56418f052a..35dcdccc921 100644
--- a/app/views/shared/members/_access_request_buttons.html.haml
+++ b/app/views/shared/members/_access_request_buttons.html.haml
@@ -1,13 +1,9 @@
-- member = source.members.find_by(user_id: current_user.id)
-- group_member = source.group.members.find_by(user_id: current_user.id) if source.respond_to?(:group) && source.group
-
-- unless group_member
-  - if member
-    - if member.request?
-      = link_to 'Withdraw Access Request', polymorphic_path([:leave, source, :members]),
-                method: :delete,
-                data: { confirm: remove_member_message(member) },
-                class: 'btn'
+- if can_see_request_access_button?(source)
+  - if 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
     = link_to 'Request Access', polymorphic_path([:request_access, source, :members]),
               method: :post,
diff --git a/app/views/shared/members/_requests.html.haml b/app/views/shared/members/_requests.html.haml
index e4bd2bdc265..40b39e850b0 100644
--- a/app/views/shared/members/_requests.html.haml
+++ b/app/views/shared/members/_requests.html.haml
@@ -1,8 +1,8 @@
-- if members.any?
+- if requesters.any?
   .panel.panel-default
     .panel-heading
       %strong= membership_source.name
       access requests
-      %span.badge= members.size
+      %span.badge= requesters.size
     %ul.content-list
-      = render partial: 'shared/members/member', collection: members, as: :member
+      = render partial: 'shared/members/member', collection: requesters, as: :member
diff --git a/spec/controllers/groups/group_members_controller_spec.rb b/spec/controllers/groups/group_members_controller_spec.rb
index ddc54108a7b..c34475976c6 100644
--- a/spec/controllers/groups/group_members_controller_spec.rb
+++ b/spec/controllers/groups/group_members_controller_spec.rb
@@ -133,7 +133,7 @@ describe Groups::GroupMembersController do
 
           expect(response).to set_flash.to 'Your access request to the group has been withdrawn.'
           expect(response).to redirect_to(group_path(group))
-          expect(group.members.request).to be_empty
+          expect(group.requesters).to be_empty
           expect(group.users).not_to include user
         end
       end
@@ -153,7 +153,7 @@ describe Groups::GroupMembersController do
 
       expect(response).to set_flash.to 'Your request for access has been queued for review.'
       expect(response).to redirect_to(group_path(group))
-      expect(group.members.request.exists?(user_id: user)).to be_truthy
+      expect(group.requesters.exists?(user_id: user)).to be_truthy
       expect(group.users).not_to include user
     end
   end
@@ -175,7 +175,7 @@ describe Groups::GroupMembersController do
       let(:group_requester) { create(:user) }
       let(:member) do
         group.request_access(group_requester)
-        group.members.request.find_by(user_id: group_requester)
+        group.requesters.find_by(user_id: group_requester)
       end
 
       context 'when user does not have enough rights' do
diff --git a/spec/controllers/projects/project_members_controller_spec.rb b/spec/controllers/projects/project_members_controller_spec.rb
index 29aaceb2302..5e2a8cf3849 100644
--- a/spec/controllers/projects/project_members_controller_spec.rb
+++ b/spec/controllers/projects/project_members_controller_spec.rb
@@ -187,7 +187,7 @@ describe Projects::ProjectMembersController do
 
           expect(response).to set_flash.to 'Your access request to the project has been withdrawn.'
           expect(response).to redirect_to(namespace_project_path(project.namespace, project))
-          expect(project.members.request).to be_empty
+          expect(project.requesters).to be_empty
           expect(project.users).not_to include user
         end
       end
@@ -210,7 +210,7 @@ describe Projects::ProjectMembersController do
       expect(response).to redirect_to(
         namespace_project_path(project.namespace, project)
       )
-      expect(project.members.request.exists?(user_id: user)).to be_truthy
+      expect(project.requesters.exists?(user_id: user)).to be_truthy
       expect(project.users).not_to include user
     end
   end
@@ -233,7 +233,7 @@ describe Projects::ProjectMembersController do
       let(:team_requester) { create(:user) }
       let(:member) do
         project.request_access(team_requester)
-        project.members.request.find_by(user_id: team_requester.id)
+        project.requesters.find_by(user_id: team_requester.id)
       end
 
       context 'when user does not have enough rights' do
diff --git a/spec/features/groups/members/owner_manages_access_requests_spec.rb b/spec/features/groups/members/owner_manages_access_requests_spec.rb
index 321c9bad7d0..2aae3e00261 100644
--- a/spec/features/groups/members/owner_manages_access_requests_spec.rb
+++ b/spec/features/groups/members/owner_manages_access_requests_spec.rb
@@ -41,7 +41,7 @@ feature 'Groups > Members > Owner manages access requests', feature: true do
 
 
   def expect_visible_access_request(group, user)
-    expect(group.members.request.exists?(user_id: user)).to be_truthy
+    expect(group.requesters.exists?(user_id: user)).to be_truthy
     expect(page).to have_content "#{group.name} access requests 1"
     expect(page).to have_content user.name
   end
diff --git a/spec/features/groups/members/user_requests_access_spec.rb b/spec/features/groups/members/user_requests_access_spec.rb
index 4944301c938..d1a6a98ab72 100644
--- a/spec/features/groups/members/user_requests_access_spec.rb
+++ b/spec/features/groups/members/user_requests_access_spec.rb
@@ -18,7 +18,7 @@ feature 'Groups > Members > User requests access', feature: true do
     expect(ActionMailer::Base.deliveries.last.to).to eq [owner.notification_email]
     expect(ActionMailer::Base.deliveries.last.subject).to match "Request to join the #{group.name} group"
 
-    expect(group.members.request.exists?(user_id: user)).to be_truthy
+    expect(group.requesters.exists?(user_id: user)).to be_truthy
     expect(page).to have_content 'Your request for access has been queued for review.'
 
     expect(page).to have_content 'Withdraw Access Request'
@@ -42,7 +42,7 @@ feature 'Groups > Members > User requests access', feature: true do
   scenario 'user is not listed in the group members page' do
     click_link 'Request Access'
 
-    expect(group.members.request.exists?(user_id: user)).to be_truthy
+    expect(group.requesters.exists?(user_id: user)).to be_truthy
 
     click_link 'Members'
 
@@ -54,11 +54,11 @@ feature 'Groups > Members > User requests access', feature: true do
   scenario 'user can withdraw its request for access' do
     click_link 'Request Access'
 
-    expect(group.members.request.exists?(user_id: user)).to be_truthy
+    expect(group.requesters.exists?(user_id: user)).to be_truthy
 
     click_link 'Withdraw Access Request'
 
-    expect(group.members.request.exists?(user_id: user)).to be_falsey
+    expect(group.requesters.exists?(user_id: user)).to be_falsey
     expect(page).to have_content 'Your access request to the group has been withdrawn.'
   end
 end
diff --git a/spec/features/projects/members/master_manages_access_requests_spec.rb b/spec/features/projects/members/master_manages_access_requests_spec.rb
index aa2d906fa2e..f7fcd9b6731 100644
--- a/spec/features/projects/members/master_manages_access_requests_spec.rb
+++ b/spec/features/projects/members/master_manages_access_requests_spec.rb
@@ -40,7 +40,7 @@ feature 'Projects > Members > Master manages access requests', feature: true do
   end
 
   def expect_visible_access_request(project, user)
-    expect(project.members.request.exists?(user_id: user)).to be_truthy
+    expect(project.requesters.exists?(user_id: user)).to be_truthy
     expect(page).to have_content "#{project.name} access requests 1"
     expect(page).to have_content user.name
   end
diff --git a/spec/features/projects/members/user_requests_access_spec.rb b/spec/features/projects/members/user_requests_access_spec.rb
index af420c170ef..f2fe3ef364d 100644
--- a/spec/features/projects/members/user_requests_access_spec.rb
+++ b/spec/features/projects/members/user_requests_access_spec.rb
@@ -17,7 +17,7 @@ feature 'Projects > Members > User requests access', feature: true do
     expect(ActionMailer::Base.deliveries.last.to).to eq [master.notification_email]
     expect(ActionMailer::Base.deliveries.last.subject).to eq "Request to join the #{project.name_with_namespace} project"
 
-    expect(project.members.request.exists?(user_id: user)).to be_truthy
+    expect(project.requesters.exists?(user_id: user)).to be_truthy
     expect(page).to have_content 'Your request for access has been queued for review.'
 
     expect(page).to have_content 'Withdraw Access Request'
@@ -27,7 +27,7 @@ feature 'Projects > Members > User requests access', feature: true do
   scenario 'user is not listed in the project members page' do
     click_link 'Request Access'
 
-    expect(project.members.request.exists?(user_id: user)).to be_truthy
+    expect(project.requesters.exists?(user_id: user)).to be_truthy
 
     open_project_settings_menu
     click_link 'Members'
@@ -41,11 +41,11 @@ feature 'Projects > Members > User requests access', feature: true do
   scenario 'user can withdraw its request for access' do
     click_link 'Request Access'
 
-    expect(project.members.request.exists?(user_id: user)).to be_truthy
+    expect(project.requesters.exists?(user_id: user)).to be_truthy
 
     click_link 'Withdraw Access Request'
 
-    expect(project.members.request.exists?(user_id: user)).to be_falsey
+    expect(project.requesters.exists?(user_id: user)).to be_falsey
     expect(page).to have_content 'Your access request to the project has been withdrawn.'
   end
 
diff --git a/spec/helpers/members_helper_spec.rb b/spec/helpers/members_helper_spec.rb
index f75fdb739f6..7b2155e9a4e 100644
--- a/spec/helpers/members_helper_spec.rb
+++ b/spec/helpers/members_helper_spec.rb
@@ -57,6 +57,72 @@ describe MembersHelper do
     end
   end
 
+  describe '#can_see_request_access_button?' do
+    let(:user) { create(:user) }
+    let(:group) { create(:group, :public) }
+    let(:project) { create(:project, :public, group: group) }
+
+    before do
+      allow(helper).to receive(:current_user).and_return(user)
+    end
+
+    context 'source is a group' do
+      context 'current_user is not a member' do
+        it 'returns true' do
+          expect(helper.can_see_request_access_button?(group)).to be_truthy
+        end
+      end
+
+      context 'current_user is a member' do
+        it 'returns false' do
+          group.add_owner(user)
+
+          expect(helper.can_see_request_access_button?(group)).to be_falsy
+        end
+      end
+
+      context 'current_user is a requester' do
+        it 'returns true' do
+          group.request_access(user)
+
+          expect(helper.can_see_request_access_button?(group)).to be_truthy
+        end
+      end
+    end
+
+    context 'source is a project' do
+      context 'current_user is not a member' do
+        it 'returns true' do
+          expect(helper.can_see_request_access_button?(project)).to be_truthy
+        end
+      end
+
+      context 'current_user is a group member' do
+        it 'returns false' do
+          group.add_owner(user)
+
+          expect(helper.can_see_request_access_button?(project)).to be_falsy
+        end
+      end
+
+      context 'current_user is a group requester' do
+        it 'returns false' do
+          group.request_access(user)
+
+          expect(helper.can_see_request_access_button?(project)).to be_falsy
+        end
+      end
+
+      context 'current_user is a member' do
+        it 'returns false' do
+          project.team << [user, :master]
+
+          expect(helper.can_see_request_access_button?(project)).to be_falsy
+        end
+      end
+    end
+  end
+
   describe '#remove_member_message' do
     let(:requester) { build(:user) }
     let(:project) { create(:project) }
diff --git a/spec/mailers/notify_spec.rb b/spec/mailers/notify_spec.rb
index ae55a01ebea..e527d649e34 100644
--- a/spec/mailers/notify_spec.rb
+++ b/spec/mailers/notify_spec.rb
@@ -406,7 +406,7 @@ describe Notify do
         let(:user) { create(:user) }
         let(:project_member) do
           project.request_access(user)
-          project.members.request.find_by(user_id: user.id)
+          project.requesters.find_by(user_id: user.id)
         end
         subject { Notify.member_access_requested_email('project', project_member.id) }
 
@@ -433,7 +433,7 @@ describe Notify do
         let(:user) { create(:user) }
         let(:project_member) do
           project.request_access(user)
-          project.members.request.find_by(user_id: user.id)
+          project.requesters.find_by(user_id: user.id)
         end
         subject { Notify.member_access_requested_email('project', project_member.id) }
 
@@ -459,7 +459,7 @@ describe Notify do
       let(:user) { create(:user) }
       let(:project_member) do
         project.request_access(user)
-        project.members.request.find_by(user_id: user.id)
+        project.requesters.find_by(user_id: user.id)
       end
       subject { Notify.member_access_denied_email('project', project.id, user.id) }
 
@@ -684,7 +684,7 @@ describe Notify do
       let(:user) { create(:user) }
       let(:group_member) do
         group.request_access(user)
-        group.members.request.find_by(user_id: user.id)
+        group.requesters.find_by(user_id: user.id)
       end
       subject { Notify.member_access_requested_email('group', group_member.id) }
 
@@ -705,7 +705,7 @@ describe Notify do
       let(:user) { create(:user) }
       let(:group_member) do
         group.request_access(user)
-        group.members.request.find_by(user_id: user.id)
+        group.requesters.find_by(user_id: user.id)
       end
       subject { Notify.member_access_denied_email('group', group.id, user.id) }
 
diff --git a/spec/models/concerns/access_requestable_spec.rb b/spec/models/concerns/access_requestable_spec.rb
index 98307876962..96eee0e8bdd 100644
--- a/spec/models/concerns/access_requestable_spec.rb
+++ b/spec/models/concerns/access_requestable_spec.rb
@@ -16,7 +16,7 @@ describe AccessRequestable do
 
       before { group.request_access(user) }
 
-      it { expect(group.members.request.exists?(user_id: user)).to be_truthy }
+      it { expect(group.requesters.exists?(user_id: user)).to be_truthy }
     end
   end
 
@@ -34,7 +34,7 @@ describe AccessRequestable do
 
       before { project.request_access(user) }
 
-      it { expect(project.members.request.exists?(user_id: user)).to be_truthy }
+      it { expect(project.requesters.exists?(user_id: user)).to be_truthy }
     end
   end
 end
diff --git a/spec/models/group_spec.rb b/spec/models/group_spec.rb
index 2c19aa3f67f..a878ff1b227 100644
--- a/spec/models/group_spec.rb
+++ b/spec/models/group_spec.rb
@@ -7,9 +7,38 @@ describe Group, models: true do
     it { is_expected.to have_many :projects }
     it { is_expected.to have_many(:group_members).dependent(:destroy) }
     it { is_expected.to have_many(:users).through(:group_members) }
+    it { is_expected.to have_many(:owners).through(:group_members) }
+    it { is_expected.to have_many(:requesters).dependent(:destroy) }
     it { is_expected.to have_many(:project_group_links).dependent(:destroy) }
     it { is_expected.to have_many(:shared_projects).through(:project_group_links) }
     it { is_expected.to have_many(:notification_settings).dependent(:destroy) }
+
+    describe '#members & #requesters' do
+      let(:requester) { create(:user) }
+      let(:developer) { create(:user) }
+      before do
+        group.request_access(requester)
+        group.add_developer(developer)
+      end
+
+      describe '#members' do
+        it 'includes members and exclude requesters' do
+          member_user_ids = group.members.pluck(:user_id)
+
+          expect(member_user_ids).to include(developer.id)
+          expect(member_user_ids).not_to include(requester.id)
+        end
+      end
+
+      describe '#requesters' do
+        it 'does not include requesters' do
+          requester_user_ids = group.requesters.pluck(:user_id)
+
+          expect(requester_user_ids).to include(requester.id)
+          expect(requester_user_ids).not_to include(developer.id)
+        end
+      end
+    end
   end
 
   describe 'modules' do
diff --git a/spec/models/member_spec.rb b/spec/models/member_spec.rb
index e9134a3d283..40181a8b906 100644
--- a/spec/models/member_spec.rb
+++ b/spec/models/member_spec.rb
@@ -73,10 +73,10 @@ describe Member, models: true do
       @accepted_invite_member = project.members.invite.find_by_invite_email('toto2@example.com').tap { |u| u.accept_invite!(accepted_invite_user) }
 
       requested_user = create(:user).tap { |u| project.request_access(u) }
-      @requested_member = project.members.request.find_by(user_id: requested_user.id)
+      @requested_member = project.requesters.find_by(user_id: requested_user.id)
 
       accepted_request_user = create(:user).tap { |u| project.request_access(u) }
-      @accepted_request_member = project.members.request.find_by(user_id: accepted_request_user.id).tap { |m| m.accept_request }
+      @accepted_request_member = project.requesters.find_by(user_id: accepted_request_user.id).tap { |m| m.accept_request }
     end
 
     describe '.invite' do
@@ -103,22 +103,6 @@ describe Member, models: true do
       it { expect(described_class.request).not_to include @accepted_request_member }
     end
 
-    describe '.non_request' do
-      it { expect(described_class.non_request).to include @master }
-      it { expect(described_class.non_request).to include @invited_member }
-      it { expect(described_class.non_request).to include @accepted_invite_member }
-      it { expect(described_class.non_request).not_to include @requested_member }
-      it { expect(described_class.non_request).to include @accepted_request_member }
-    end
-
-    describe '.non_pending' do
-      it { expect(described_class.non_pending).to include @master }
-      it { expect(described_class.non_pending).not_to include @invited_member }
-      it { expect(described_class.non_pending).to include @accepted_invite_member }
-      it { expect(described_class.non_pending).not_to include @requested_member }
-      it { expect(described_class.non_pending).to include @accepted_request_member }
-    end
-
     describe '.owners_and_masters' do
       it { expect(described_class.owners_and_masters).to include @owner }
       it { expect(described_class.owners_and_masters).to include @master }
diff --git a/spec/models/project_spec.rb b/spec/models/project_spec.rb
index 42308035d8c..a8c777d1e3e 100644
--- a/spec/models/project_spec.rb
+++ b/spec/models/project_spec.rb
@@ -11,6 +11,8 @@ describe Project, models: true do
     it { is_expected.to have_many(:issues).dependent(:destroy) }
     it { is_expected.to have_many(:milestones).dependent(:destroy) }
     it { is_expected.to have_many(:project_members).dependent(:destroy) }
+    it { is_expected.to have_many(:users).through(:project_members) }
+    it { is_expected.to have_many(:requesters).dependent(:destroy) }
     it { is_expected.to have_many(:notes).dependent(:destroy) }
     it { is_expected.to have_many(:snippets).class_name('ProjectSnippet').dependent(:destroy) }
     it { is_expected.to have_many(:deploy_keys_projects).dependent(:destroy) }
@@ -31,6 +33,34 @@ describe Project, models: true do
     it { is_expected.to have_many(:environments).dependent(:destroy) }
     it { is_expected.to have_many(:deployments).dependent(:destroy) }
     it { is_expected.to have_many(:todos).dependent(:destroy) }
+
+    describe '#members & #requesters' do
+      let(:project) { create(:project) }
+      let(:requester) { create(:user) }
+      let(:developer) { create(:user) }
+      before do
+        project.request_access(requester)
+        project.team << [developer, :developer]
+      end
+
+      describe '#members' do
+        it 'includes members and exclude requesters' do
+          member_user_ids = project.members.pluck(:user_id)
+
+          expect(member_user_ids).to include(developer.id)
+          expect(member_user_ids).not_to include(requester.id)
+        end
+      end
+
+      describe '#requesters' do
+        it 'does not include requesters' do
+          requester_user_ids = project.requesters.pluck(:user_id)
+
+          expect(requester_user_ids).to include(requester.id)
+          expect(requester_user_ids).not_to include(developer.id)
+        end
+      end
+    end
   end
 
   describe 'modules' do