Merge branch 'pull/5261'

app/abilities/ability.rb

@@ -42,7 +42,7 @@ class Ability
         can [:create, :subscribe, :unsubscribe], DiaryEntry
         can :update, DiaryEntry, :user => user
         can [:create], DiaryComment
-        can [:make_friend, :remove_friend], Friendship
+        can [:show, :create, :destroy], Follow
         can [:read, :create, :mark, :unmute, :destroy], Message
         can [:close, :reopen], Note
         can [:read, :update], :preference

app/controllers/changesets_controller.rb

@@ -55,7 +55,7 @@ class ChangesetsController < ApplicationController
       elsif @params[:bbox]
         changesets = conditions_bbox(changesets, BoundingBox.from_bbox_params(params))
       elsif @params[:friends] && current_user
-        changesets = changesets.where(:user => current_user.friends.identifiable)
+        changesets = changesets.where(:user => current_user.followings.identifiable)
       elsif @params[:nearby] && current_user
         changesets = changesets.where(:user => current_user.nearby)
       end

app/controllers/diary_entries_controller.rb

@@ -28,8 +28,8 @@ class DiaryEntriesController < ApplicationController
       end
     elsif params[:friends]
       if current_user
-        @title = t ".title_friends"
-        entries = DiaryEntry.where(:user => current_user.friends)
+        @title = t ".title_followed"
+        entries = DiaryEntry.where(:user => current_user.followings)
       else
         require_user
         return

app/controllers/follows_controller.rb

@@ -0,0 +1,61 @@
+class FollowsController < ApplicationController
+  include UserMethods
+
+  layout "site"
+
+  before_action :authorize_web
+  before_action :set_locale
+  before_action :check_database_readable
+
+  authorize_resource
+
+  before_action :check_database_writable
+  before_action :lookup_friend
+
+  def show
+    @already_follows = current_user.friends_with?(@friend)
+  end
+
+  def create
+    follow = Follow.new
+    follow.follower = current_user
+    follow.following = @friend
+    if current_user.friends_with?(@friend)
+      flash[:warning] = t ".already_followed", :name => @friend.display_name
+    elsif current_user.follows.where(:created_at => Time.now.utc - 1.hour..).count >= current_user.max_friends_per_hour
+      flash[:error] = t ".limit_exceeded"
+    elsif follow.save
+      flash[:notice] = t ".success", :name => @friend.display_name
+      UserMailer.friendship_notification(follow).deliver_later
+    else
+      follow.add_error(t(".failed", :name => @friend.display_name))
+    end
+
+    referer = safe_referer(params[:referer]) if params[:referer]
+
+    redirect_to referer || user_path
+  end
+
+  def destroy
+    if current_user.friends_with?(@friend)
+      Follow.where(:follower => current_user, :following => @friend).delete_all
+      flash[:notice] = t ".success", :name => @friend.display_name
+    else
+      flash[:error] = t ".not_followed", :name => @friend.display_name
+    end
+
+    referer = safe_referer(params[:referer]) if params[:referer]
+
+    redirect_to referer || user_path
+  end
+
+  private
+
+  ##
+  # ensure that there is a "friend" instance variable
+  def lookup_friend
+    @friend = User.active.find_by!(:display_name => params[:display_name])
+  rescue ActiveRecord::RecordNotFound
+    render_unknown_user params[:display_name]
+  end
+end

app/controllers/friendships_controller.rb

@@ -1,61 +0,0 @@
-class FriendshipsController < ApplicationController
-  include UserMethods
-
-  layout "site"
-
-  before_action :authorize_web
-  before_action :set_locale
-  before_action :check_database_readable
-
-  authorize_resource
-
-  before_action :check_database_writable, :only => [:make_friend, :remove_friend]
-  before_action :lookup_friend, :only => [:make_friend, :remove_friend]
-
-  def make_friend
-    if request.post?
-      friendship = Friendship.new
-      friendship.befriender = current_user
-      friendship.befriendee = @friend
-      if current_user.friends_with?(@friend)
-        flash[:warning] = t ".already_a_friend", :name => @friend.display_name
-      elsif current_user.friendships.where(:created_at => Time.now.utc - 1.hour..).count >= current_user.max_friends_per_hour
-        flash[:error] = t ".limit_exceeded"
-      elsif friendship.save
-        flash[:notice] = t ".success", :name => @friend.display_name
-        UserMailer.friendship_notification(friendship).deliver_later
-      else
-        friendship.add_error(t(".failed", :name => @friend.display_name))
-      end
-
-      referer = safe_referer(params[:referer]) if params[:referer]
-
-      redirect_to referer || user_path
-    end
-  end
-
-  def remove_friend
-    if request.post?
-      if current_user.friends_with?(@friend)
-        Friendship.where(:befriender => current_user, :befriendee => @friend).delete_all
-        flash[:notice] = t ".success", :name => @friend.display_name
-      else
-        flash[:error] = t ".not_a_friend", :name => @friend.display_name
-      end
-
-      referer = safe_referer(params[:referer]) if params[:referer]
-
-      redirect_to referer || user_path
-    end
-  end
-
-  private
-
-  ##
-  # ensure that there is a "friend" instance variable
-  def lookup_friend
-    @friend = User.active.find_by!(:display_name => params[:display_name])
-  rescue ActiveRecord::RecordNotFound
-    render_unknown_user params[:display_name]
-  end
-end

app/helpers/changesets_helper.rb

@@ -32,7 +32,7 @@ module ChangesetsHelper
 
   def changeset_index_title(params, user)
     if params[:friends] && user
-      t "changesets.index.title_friend"
+      t "changesets.index.title_followed"
     elsif params[:nearby] && user
       t "changesets.index.title_nearby"
     elsif params[:display_name]

app/mailers/user_mailer.rb

@@ -119,16 +119,16 @@ class UserMailer < ApplicationMailer
     end
   end
 
-  def friendship_notification(friendship)
-    with_recipient_locale friendship.befriendee do
-      @friendship = friendship
-      @viewurl = user_url(@friendship.befriender)
-      @friendurl = make_friend_url(@friendship.befriender)
-      @author = @friendship.befriender.display_name
+  def friendship_notification(follow)
+    with_recipient_locale follow.following do
+      @follow = follow
+      @viewurl = user_url(@follow.follower)
+      @followurl = follow_url(@follow.follower)
+      @author = @follow.follower.display_name
 
-      attach_user_avatar(@friendship.befriender)
-      mail :to => friendship.befriendee.email,
-           :subject => t(".subject", :user => friendship.befriender.display_name)
+      attach_user_avatar(@follow.follower)
+      mail :to => follow.following.email,
+           :subject => t(".subject", :user => follow.follower.display_name)
     end
   end
 

app/models/follow.rb

@@ -18,9 +18,9 @@
 #  friends_user_id_fkey         (user_id => users.id)
 #
 
-class Friendship < ApplicationRecord
+class Follow < ApplicationRecord
   self.table_name = "friends"
 
-  belongs_to :befriender, :class_name => "User", :foreign_key => :user_id
-  belongs_to :befriendee, :class_name => "User", :foreign_key => :friend_user_id
+  belongs_to :follower, :class_name => "User", :foreign_key => :user_id, :inverse_of => :follows
+  belongs_to :following, :class_name => "User", :foreign_key => :friend_user_id, :inverse_of => :follows
 end

app/models/user.rb

@@ -58,8 +58,8 @@ class User < ApplicationRecord
   has_many :new_messages, -> { where(:to_user_visible => true, :muted => false, :message_read => false).order(:sent_on => :desc) }, :class_name => "Message", :foreign_key => :to_user_id
   has_many :sent_messages, -> { where(:from_user_visible => true).order(:sent_on => :desc).preload(:sender, :recipient) }, :class_name => "Message", :foreign_key => :from_user_id
   has_many :muted_messages, -> { where(:to_user_visible => true, :muted => true).order(:sent_on => :desc).preload(:sender, :recipient) }, :class_name => "Message", :foreign_key => :to_user_id
-  has_many :friendships, -> { joins(:befriendee).where(:users => { :status => %w[active confirmed] }) }
-  has_many :friends, :through => :friendships, :source => :befriendee
+  has_many :follows, -> { joins(:following).where(:users => { :status => %w[active confirmed] }) }
+  has_many :followings, :through => :follows, :source => :following
   has_many :preferences, :class_name => "UserPreference"
   has_many :changesets, -> { order(:created_at => :desc) }, :inverse_of => :user
   has_many :changeset_comments, :foreign_key => :author_id, :inverse_of => :author
@@ -283,7 +283,7 @@ class User < ApplicationRecord
   end
 
   def friends_with?(new_friend)
-    friendships.exists?(:befriendee => new_friend)
+    follows.exists?(:following => new_friend)
   end
 
   ##
@@ -414,7 +414,7 @@ class User < ApplicationRecord
   def max_friends_per_hour
     account_age_in_seconds = Time.now.utc - created_at
     account_age_in_hours = account_age_in_seconds / 3600
-    recent_friends = Friendship.where(:befriendee => self).where(:created_at => Time.now.utc - 3600..).count
+    recent_friends = Follow.where(:following => self).where(:created_at => Time.now.utc - 3600..).count
     max_friends = account_age_in_hours.ceil + recent_friends - (active_reports * 10)
     max_friends.clamp(0, Settings.max_friends_per_hour)
   end

app/views/dashboards/_contact.html.erb

@@ -1,7 +1,7 @@
 <% user_data = {
      :lon => contact.home_lon,
      :lat => contact.home_lat,
-     :icon => image_path(type == "friend" ? "marker-blue.png" : "marker-green.png"),
+     :icon => image_path(type == "following" ? "marker-blue.png" : "marker-green.png"),
      :description => render(:partial => "popup", :object => contact, :locals => { :type => type })
    } %>
 <%= tag.div :class => "clearfix row", :data => { :user => user_data } do %>
@@ -36,9 +36,9 @@
         <li><%= link_to t("users.show.send message"), new_message_path(contact) %></li>
         <li>
           <% if current_user.friends_with?(contact) %>
-            <%= link_to t("users.show.remove as friend"), remove_friend_path(:display_name => contact.display_name, :referer => request.fullpath), :method => :post %>
+            <%= link_to t("users.show.unfollow"), follow_path(:display_name => contact.display_name, :referer => request.fullpath), :method => :delete %>
           <% else %>
-            <%= link_to t("users.show.add as friend"), make_friend_path(:display_name => contact.display_name, :referer => request.fullpath), :method => :post %>
+            <%= link_to t("users.follow"), follow_path(:display_name => contact.display_name, :referer => request.fullpath), :method => :post %>
           <% end %>
         </li>
       </ul>

app/views/dashboards/show.html.erb

@@ -22,24 +22,24 @@
         <%= tag.div "", :id => "map", :class => "content_map border border-secondary-subtle rounded z-0", :data => { :user => user_data } %>
       <% end %>
 
-      <% friends = @user.friends %>
+      <% friends = @user.followings %>
       <% nearby = @user.nearby - friends %>
     </div>
 
     <div class="col-md">
-      <h2><%= t ".my friends" %></h2>
+      <h2><%= t ".followings" %></h2>
 
       <% if friends.empty? %>
-        <%= t ".no friends" %>
+        <%= t ".no followings" %>
       <% else %>
         <nav class='secondary-actions mb-3'>
           <ul class='clearfix'>
-            <li><%= link_to t(".friends_changesets"), friend_changesets_path %></li>
-            <li><%= link_to t(".friends_diaries"), friends_diary_entries_path %></li>
+            <li><%= link_to t(".followed_changesets"), friend_changesets_path %></li>
+            <li><%= link_to t(".followed_diaries"), friends_diary_entries_path %></li>
           </ul>
         </nav>
         <div>
-          <%= render :partial => "contact", :collection => friends, :locals => { :type => "friend" } %>
+          <%= render :partial => "contact", :collection => friends, :locals => { :type => "following" } %>
         </div>
       <% end %>
 

app/views/follows/show.html.erb

@@ -0,0 +1,8 @@
+<% content_for :heading do %>
+  <h1><%= t(@already_follows ? ".unfollow.heading" : ".follow.heading", :user => @friend.display_name) %></h1>
+<% end %>
+
+<%= link_to t(@already_follows ? ".unfollow.button" : ".follow.button"),
+            follow_path(:display_name => @friend.display_name, :referer => params[:referer]),
+            :method => (@already_follows ? :delete : :post),
+            :class => "btn btn-sm btn-primary" %>

app/views/friendships/make_friend.html.erb

@@ -1,10 +0,0 @@
-<% content_for :heading do %>
-  <h1><%= t ".heading", :user => @friend.display_name %></h1>
-<% end %>
-
-<%= bootstrap_form_tag do |f| %>
-  <% if params[:referer] -%>
-  <%= f.hidden_field :referer, :value => params[:referer] %>
-  <% end -%>
-  <%= f.primary t(".button") %>
-<% end %>

app/views/friendships/remove_friend.html.erb

@@ -1,10 +0,0 @@
-<% content_for :heading do %>
-  <h1><%= t ".heading", :user => @friend.display_name %></h1>
-<% end %>
-
-<%= bootstrap_form_tag do |f| %>
-  <% if params[:referer] -%>
-  <%= f.hidden_field :referer, :value => params[:referer] %>
-  <% end -%>
-  <%= f.primary t(".button") %>
-<% end %>

app/views/user_mailer/friendship_notification.html.erb

@@ -1,11 +1,11 @@
-<p><%= t ".hi", :to_user => @friendship.befriendee.display_name %></p>
+<p><%= t ".hi", :to_user => @follow.following.display_name %></p>
 
-<p><%= t ".had_added_you", :user => @friendship.befriender.display_name %></p>
+<p><%= t ".followed_you", :user => @follow.follower.display_name %></p>
 
 <%= message_body do %>
   <p><%= t ".see_their_profile_html", :userurl => link_to(@viewurl, @viewurl) %></p>
 
-  <% unless @friendship.befriendee.friends_with?(@friendship.befriender) -%>
-  <p><%= t ".befriend_them_html", :befriendurl => link_to(@friendurl, @friendurl) %></p>
+  <% unless @follow.following.friends_with?(@follow.follower) -%>
+  <p><%= t ".follow_them_html", :followurl => link_to(@followurl, @followurl) %></p>
   <% end -%>
 <% end %>

app/views/user_mailer/friendship_notification.text.erb

@@ -1,9 +1,9 @@
-<%= t ".hi", :to_user => @friendship.befriendee.display_name %>
+<%= t ".hi", :to_user => @follow.following.display_name %>
 
-<%= t '.had_added_you', :user => @friendship.befriender.display_name %>
+<%= t '.followed_you', :user => @follow.follower.display_name %>
 
 <%= t '.see_their_profile', :userurl => @viewurl %>
 
-<% unless @friendship.befriendee.friends_with?(@friendship.befriender) -%>
-<%= t '.befriend_them', :befriendurl => @friendurl %>
+<% unless @follow.following.friends_with?(@follow.follower) -%>
+<%= t '.follow_them', :followurl => @followurl %>
 <% end -%>

app/views/users/show.html.erb

@@ -84,9 +84,9 @@
             <% if current_user %>
               <li>
                 <% if current_user.friends_with?(@user) %>
-                  <%= link_to t(".remove as friend"), remove_friend_path(:display_name => @user.display_name), :method => :post %>
+                  <%= link_to t(".unfollow"), follow_path(:display_name => @user.display_name), :method => :delete %>
                 <% else %>
-                  <%= link_to t(".add as friend"), make_friend_path(:display_name => @user.display_name), :method => :post %>
+                  <%= link_to t(".follow"), follow_path(:display_name => @user.display_name), :method => :post %>
                 <% end %>
               </li>
             <% end %>

config/locales/en.yml

@@ -89,7 +89,7 @@ en:
         support_url: Support URL
         allow_read_prefs:  read their user preferences
         allow_write_prefs: modify their user preferences
-        allow_write_diary: create diary entries, comments and make friends
+        allow_write_diary: create diary entries and comments
         allow_write_api:   modify the map
         allow_read_gpx:    read their private GPS traces
         allow_write_gpx:   upload GPS traces
@@ -476,7 +476,7 @@ en:
       title: "Changesets"
       title_user: "Changesets by %{user}"
       title_user_link_html: "Changesets by %{user_link}"
-      title_friend: "Changesets by my friends"
+      title_followed: "Changesets by followings"
       title_nearby: "Changesets by nearby users"
       empty: "No changesets found."
       empty_area: "No changesets in this area."
@@ -542,17 +542,17 @@ en:
     popup:
       your location: "Your location"
       nearby mapper: "Nearby mapper"
-      friend: "Friend"
+      following: "Following"
     show:
       title: My Dashboard
       no_home_location_html: "%{edit_profile_link} and set your home location to see nearby users."
       edit_your_profile: Edit your profile
-      my friends: My friends
-      no friends: You have not added any friends yet.
+      followings: Followings  
+      no followings: You have not followed any user yet.
       nearby users: "Other nearby users"
       no nearby users: "There are no other users who admit to mapping nearby yet."
-      friends_changesets: "friends' changesets"
-      friends_diaries: "friends' diary entries"
+      followed_changesets: "changesets"
+      followed_diaries: "diary entries"
       nearby_changesets: "nearby user changesets"
       nearby_diaries: "nearby user diary entries"
   diary_entries:
@@ -563,7 +563,7 @@ en:
       use_map_link: Use Map
     index:
       title: "Users' Diaries"
-      title_friends: "Friends' Diaries"
+      title_followed: "Followings' Diaries"
       title_nearby: "Nearby Users' Diaries"
       user_title: "%{user}'s Diary"
       in_language_title: "Diary Entries in %{language}"
@@ -684,19 +684,22 @@ en:
     not_found:
       title: File not found
       description: Couldn't find a file/directory/API operation by that name on the OpenStreetMap server (HTTP 404)
-  friendships:
-    make_friend:
-      heading: "Add %{user} as a friend?"
-      button: "Add as friend"
-      success: "%{name} is now your friend!"
-      failed: "Sorry, failed to add %{name} as a friend."
-      already_a_friend: "You are already friends with %{name}."
-      limit_exceeded: "You have friended a lot of users recently. Please wait a while before trying to friend any more."
-    remove_friend:
-      heading: "Unfriend %{user}?"
-      button: "Unfriend"
-      success: "%{name} was removed from your friends."
-      not_a_friend: "%{name} is not one of your friends."
+  follows:
+    show:
+      follow:
+        heading: "Do you want to follow %{user}?"
+        button: "Follow User"
+      unfollow:
+        heading: "Do you want to unfollow %{user}?"
+        button: "Unfollow User"
+    create:
+      success: "You are now following %{name}!"
+      failed: "Sorry, your request to follow %{name} has failed."
+      already_followed: "You already follow %{name}."
+      limit_exceeded: "You have followed a lot of users recently. Please wait a while before trying to follow any more."
+    destroy:
+      success: "You successfully unfollowed %{name}."
+      not_followed: "You are not following %{name}."
   geocoder:
     search:
       title:
@@ -1660,12 +1663,12 @@ en:
       footer_html: "You can also read the message at %{readurl} and you can send a message to the author at %{replyurl}"
     friendship_notification:
       hi: "Hi %{to_user},"
-      subject: "[OpenStreetMap] %{user} added you as a friend"
-      had_added_you: "%{user} has added you as a friend on OpenStreetMap."
+      subject: "[OpenStreetMap] %{user} followed you"
+      followed_you: "%{user} is now following you on OpenStreetMap."
       see_their_profile: "You can see their profile at %{userurl}."
       see_their_profile_html: "You can see their profile at %{userurl}."
-      befriend_them: "You can also add them as a friend at %{befriendurl}."
-      befriend_them_html: "You can also add them as a friend at %{befriendurl}."
+      follow_them: "You can also follow them at %{followurl}."
+      follow_them_html: "You can also follow them at %{followurl}."
     gpx_details:
       details: "Your file details:"
       filename: Filename
@@ -2690,7 +2693,7 @@ en:
       openid: Sign-in using OpenStreetMap
       read_prefs: Read user preferences
       write_prefs: Modify user preferences
-      write_diary: Create diary entries, comments and make friends
+      write_diary: Create diary entries and comments
       write_api: Modify the map
       read_gpx: Read private GPS traces
       write_gpx: Upload GPS traces
@@ -2809,8 +2812,8 @@ en:
       edits: Edits
       traces: Traces
       notes: Map Notes
-      remove as friend: Unfriend
-      add as friend: Add Friend
+      unfollow: Unfollow
+      follow: Follow
       mapper since: "Mapper since:"
       last map edit: "Last map edit:"
       no activity yet: "No activity yet"

config/routes.rb

@@ -289,8 +289,12 @@ OpenStreetMap::Application.routes.draw do
   resource :profile, :only => [:edit, :update]
 
   # friendships
-  match "/user/:display_name/make_friend" => "friendships#make_friend", :via => [:get, :post], :as => "make_friend"
-  match "/user/:display_name/remove_friend" => "friendships#remove_friend", :via => [:get, :post], :as => "remove_friend"
+  scope "/user/:display_name" do
+    resource :follow, :only => [:create, :destroy, :show], :path => "follow"
+
+    get "make_friend", :to => redirect("/user/%{display_name}/follow")
+    get "remove_friend", :to => redirect("/user/%{display_name}/follow")
+  end
 
   # user lists
   namespace :users do

test/controllers/changesets_controller_test.rb

@@ -190,8 +190,8 @@ class ChangesetsControllerTest < ActionDispatch::IntegrationTest
   # Checks the display of the friends changesets listing
   def test_index_friends
     private_user = create(:user, :data_public => true)
-    friendship = create(:friendship, :befriender => private_user)
-    changeset = create(:changeset, :user => friendship.befriendee, :num_changes => 1)
+    follow = create(:follow, :follower => private_user)
+    changeset = create(:changeset, :user => follow.following, :num_changes => 1)
     _changeset2 = create(:changeset, :user => create(:user), :num_changes => 1)
 
     get friend_changesets_path

test/controllers/diary_entries_controller_test.rb

@@ -384,8 +384,8 @@ class DiaryEntriesControllerTest < ActionDispatch::IntegrationTest
   def test_index_friends
     user = create(:user)
     other_user = create(:user)
-    friendship = create(:friendship, :befriender => user)
-    diary_entry = create(:diary_entry, :user => friendship.befriendee)
+    follow = create(:follow, :follower => user)
+    diary_entry = create(:diary_entry, :user => follow.following)
     _other_entry = create(:diary_entry, :user => other_user)
 
     # Try a list of diary entries for your friends when not logged in

test/controllers/follows_controller_test.rb

@@ -0,0 +1,182 @@
+require "test_helper"
+
+class FollowsControllerTest < ActionDispatch::IntegrationTest
+  ##
+  # test all routes which lead to this controller
+  def test_routes
+    assert_routing(
+      { :path => "/user/username/follow", :method => :get },
+      { :controller => "follows", :action => "show", :display_name => "username" }
+    )
+    assert_routing(
+      { :path => "/user/username/follow", :method => :post },
+      { :controller => "follows", :action => "create", :display_name => "username" }
+    )
+    assert_routing(
+      { :path => "/user/username/follow", :method => :delete },
+      { :controller => "follows", :action => "destroy", :display_name => "username" }
+    )
+  end
+
+  def test_follow
+    # Get users to work with
+    user = create(:user)
+    follow = create(:user)
+
+    # Check that the users aren't already friends
+    assert_nil Follow.find_by(:follower => user, :following => follow)
+
+    # When not logged in a GET should ask us to login
+    get follow_path(follow)
+    assert_redirected_to login_path(:referer => follow_path(follow))
+
+    # When not logged in a POST should error
+    post follow_path(follow)
+    assert_response :forbidden
+    assert_nil Follow.find_by(:follower => user, :following => follow)
+
+    session_for(user)
+
+    # When logged in a GET should get a confirmation page
+    get follow_path(follow)
+    assert_response :success
+    assert_template :show
+    assert_select "a[href*='test']", 0
+    assert_nil Follow.find_by(:follower => user, :following => follow)
+
+    # When logged in a POST should add the follow
+    assert_difference "ActionMailer::Base.deliveries.size", 1 do
+      perform_enqueued_jobs do
+        post follow_path(follow)
+      end
+    end
+    assert_redirected_to user_path(follow)
+    assert_match(/You are now following/, flash[:notice])
+    assert Follow.find_by(:follower => user, :following => follow)
+    email = ActionMailer::Base.deliveries.first
+    assert_equal 1, email.to.count
+    assert_equal follow.email, email.to.first
+    ActionMailer::Base.deliveries.clear
+
+    # A second POST should report that the follow already exists
+    assert_no_difference "ActionMailer::Base.deliveries.size" do
+      perform_enqueued_jobs do
+        post follow_path(follow)
+      end
+    end
+    assert_redirected_to user_path(follow)
+    assert_match(/You already follow/, flash[:warning])
+    assert Follow.find_by(:follower => user, :following => follow)
+  end
+
+  def test_follow_with_referer
+    # Get users to work with
+    user = create(:user)
+    follow = create(:user)
+    session_for(user)
+
+    # Check that the users aren't already friends
+    assert_nil Follow.find_by(:follower => user, :following => follow)
+
+    # The GET should preserve any referer
+    get follow_path(follow), :params => { :referer => "/test" }
+    assert_response :success
+    assert_template :show
+    assert_select "a[href*='test']"
+    assert_nil Follow.find_by(:follower => user, :following => follow)
+
+    # When logged in a POST should add the follow and refer us
+    assert_difference "ActionMailer::Base.deliveries.size", 1 do
+      perform_enqueued_jobs do
+        post follow_path(follow), :params => { :referer => "/test" }
+      end
+    end
+    assert_redirected_to "/test"
+    assert_match(/You are now following/, flash[:notice])
+    assert Follow.find_by(:follower => user, :following => follow)
+    email = ActionMailer::Base.deliveries.first
+    assert_equal 1, email.to.count
+    assert_equal follow.email, email.to.first
+    ActionMailer::Base.deliveries.clear
+  end
+
+  def test_follow_unknown_user
+    # Should error when a bogus user is specified
+    session_for(create(:user))
+    get follow_path("No Such User")
+    assert_response :not_found
+    assert_template :no_such_user
+  end
+
+  def test_unfollow
+    # Get users to work with
+    user = create(:user)
+    follow = create(:user)
+    create(:follow, :follower => user, :following => follow)
+
+    # Check that the users are friends
+    assert Follow.find_by(:follower => user, :following => follow)
+
+    # When not logged in a GET should ask us to login
+    get follow_path(follow)
+    assert_redirected_to login_path(:referer => follow_path(follow))
+
+    # When not logged in a POST should error
+    delete follow_path, :params => { :display_name => follow.display_name }
+    assert_response :forbidden
+    assert Follow.find_by(:follower => user, :following => follow)
+
+    session_for(user)
+
+    # When logged in a GET should get a confirmation page
+    get follow_path(follow)
+    assert_response :success
+    assert_template :show
+    assert_select "a[href*='test']", 0
+    assert Follow.find_by(:follower => user, :following => follow)
+
+    # When logged in a DELETE should remove the follow
+    delete follow_path(follow)
+    assert_redirected_to user_path(follow)
+    assert_match(/You successfully unfollowed/, flash[:notice])
+    assert_nil Follow.find_by(:follower => user, :following => follow)
+
+    # A second DELETE should report that the follow does not exist
+    delete follow_path(follow)
+    assert_redirected_to user_path(follow)
+    assert_match(/You are not following/, flash[:error])
+    assert_nil Follow.find_by(:follower => user, :following => follow)
+  end
+
+  def test_unfollow_with_referer
+    # Get users to work with
+    user = create(:user)
+    follow = create(:user)
+    create(:follow, :follower => user, :following => follow)
+    session_for(user)
+
+    # Check that the users are friends
+    assert Follow.find_by(:follower => user, :following => follow)
+
+    # The GET should preserve any referer
+    get follow_path(follow), :params => { :referer => "/test" }
+    assert_response :success
+    assert_template :show
+    assert_select "a[href*='test']"
+    assert Follow.find_by(:follower => user, :following => follow)
+
+    # When logged in a POST should remove the follow and refer
+    delete follow_path(follow), :params => { :referer => "/test" }
+    assert_redirected_to "/test"
+    assert_match(/You successfully unfollowed/, flash[:notice])
+    assert_nil Follow.find_by(:follower => user, :following => follow)
+  end
+
+  def test_unfollow_unknown_user
+    # Should error when a bogus user is specified
+    session_for(create(:user))
+    get follow_path("No Such User")
+    assert_response :not_found
+    assert_template :no_such_user
+  end
+end

test/controllers/friendships_controller_test.rb

@@ -1,198 +0,0 @@
-require "test_helper"
-
-class FriendshipsControllerTest < ActionDispatch::IntegrationTest
-  ##
-  # test all routes which lead to this controller
-  def test_routes
-    assert_routing(
-      { :path => "/user/username/make_friend", :method => :get },
-      { :controller => "friendships", :action => "make_friend", :display_name => "username" }
-    )
-    assert_routing(
-      { :path => "/user/username/make_friend", :method => :post },
-      { :controller => "friendships", :action => "make_friend", :display_name => "username" }
-    )
-    assert_routing(
-      { :path => "/user/username/remove_friend", :method => :get },
-      { :controller => "friendships", :action => "remove_friend", :display_name => "username" }
-    )
-    assert_routing(
-      { :path => "/user/username/remove_friend", :method => :post },
-      { :controller => "friendships", :action => "remove_friend", :display_name => "username" }
-    )
-  end
-
-  def test_make_friend
-    # Get users to work with
-    user = create(:user)
-    friend = create(:user)
-
-    # Check that the users aren't already friends
-    assert_nil Friendship.find_by(:befriender => user, :befriendee => friend)
-
-    # When not logged in a GET should ask us to login
-    get make_friend_path(friend)
-    assert_redirected_to login_path(:referer => make_friend_path(friend))
-
-    # When not logged in a POST should error
-    post make_friend_path(friend)
-    assert_response :forbidden
-    assert_nil Friendship.find_by(:befriender => user, :befriendee => friend)
-
-    session_for(user)
-
-    # When logged in a GET should get a confirmation page
-    get make_friend_path(friend)
-    assert_response :success
-    assert_template :make_friend
-    assert_select "form" do
-      assert_select "input[type='hidden'][name='referer']", 0
-      assert_select "input[type='submit']", 1
-    end
-    assert_nil Friendship.find_by(:befriender => user, :befriendee => friend)
-
-    # When logged in a POST should add the friendship
-    assert_difference "ActionMailer::Base.deliveries.size", 1 do
-      perform_enqueued_jobs do
-        post make_friend_path(friend)
-      end
-    end
-    assert_redirected_to user_path(friend)
-    assert_match(/is now your friend/, flash[:notice])
-    assert Friendship.find_by(:befriender => user, :befriendee => friend)
-    email = ActionMailer::Base.deliveries.first
-    assert_equal 1, email.to.count
-    assert_equal friend.email, email.to.first
-    ActionMailer::Base.deliveries.clear
-
-    # A second POST should report that the friendship already exists
-    assert_no_difference "ActionMailer::Base.deliveries.size" do
-      perform_enqueued_jobs do
-        post make_friend_path(friend)
-      end
-    end
-    assert_redirected_to user_path(friend)
-    assert_match(/You are already friends with/, flash[:warning])
-    assert Friendship.find_by(:befriender => user, :befriendee => friend)
-  end
-
-  def test_make_friend_with_referer
-    # Get users to work with
-    user = create(:user)
-    friend = create(:user)
-    session_for(user)
-
-    # Check that the users aren't already friends
-    assert_nil Friendship.find_by(:befriender => user, :befriendee => friend)
-
-    # The GET should preserve any referer
-    get make_friend_path(friend), :params => { :referer => "/test" }
-    assert_response :success
-    assert_template :make_friend
-    assert_select "form" do
-      assert_select "input[type='hidden'][name='referer'][value='/test']", 1
-      assert_select "input[type='submit']", 1
-    end
-    assert_nil Friendship.find_by(:befriender => user, :befriendee => friend)
-
-    # When logged in a POST should add the friendship and refer us
-    assert_difference "ActionMailer::Base.deliveries.size", 1 do
-      perform_enqueued_jobs do
-        post make_friend_path(friend), :params => { :referer => "/test" }
-      end
-    end
-    assert_redirected_to "/test"
-    assert_match(/is now your friend/, flash[:notice])
-    assert Friendship.find_by(:befriender => user, :befriendee => friend)
-    email = ActionMailer::Base.deliveries.first
-    assert_equal 1, email.to.count
-    assert_equal friend.email, email.to.first
-    ActionMailer::Base.deliveries.clear
-  end
-
-  def test_make_friend_unknown_user
-    # Should error when a bogus user is specified
-    session_for(create(:user))
-    get make_friend_path("No Such User")
-    assert_response :not_found
-    assert_template :no_such_user
-  end
-
-  def test_remove_friend
-    # Get users to work with
-    user = create(:user)
-    friend = create(:user)
-    create(:friendship, :befriender => user, :befriendee => friend)
-
-    # Check that the users are friends
-    assert Friendship.find_by(:befriender => user, :befriendee => friend)
-
-    # When not logged in a GET should ask us to login
-    get remove_friend_path(friend)
-    assert_redirected_to login_path(:referer => remove_friend_path(friend))
-
-    # When not logged in a POST should error
-    post remove_friend_path, :params => { :display_name => friend.display_name }
-    assert_response :forbidden
-    assert Friendship.find_by(:befriender => user, :befriendee => friend)
-
-    session_for(user)
-
-    # When logged in a GET should get a confirmation page
-    get remove_friend_path(friend)
-    assert_response :success
-    assert_template :remove_friend
-    assert_select "form" do
-      assert_select "input[type='hidden'][name='referer']", 0
-      assert_select "input[type='submit']", 1
-    end
-    assert Friendship.find_by(:befriender => user, :befriendee => friend)
-
-    # When logged in a POST should remove the friendship
-    post remove_friend_path(friend)
-    assert_redirected_to user_path(friend)
-    assert_match(/was removed from your friends/, flash[:notice])
-    assert_nil Friendship.find_by(:befriender => user, :befriendee => friend)
-
-    # A second POST should report that the friendship does not exist
-    post remove_friend_path(friend)
-    assert_redirected_to user_path(friend)
-    assert_match(/is not one of your friends/, flash[:error])
-    assert_nil Friendship.find_by(:befriender => user, :befriendee => friend)
-  end
-
-  def test_remove_friend_with_referer
-    # Get users to work with
-    user = create(:user)
-    friend = create(:user)
-    create(:friendship, :befriender => user, :befriendee => friend)
-    session_for(user)
-
-    # Check that the users are friends
-    assert Friendship.find_by(:befriender => user, :befriendee => friend)
-
-    # The GET should preserve any referer
-    get remove_friend_path(friend), :params => { :referer => "/test" }
-    assert_response :success
-    assert_template :remove_friend
-    assert_select "form" do
-      assert_select "input[type='hidden'][name='referer'][value='/test']", 1
-      assert_select "input[type='submit']", 1
-    end
-    assert Friendship.find_by(:befriender => user, :befriendee => friend)
-
-    # When logged in a POST should remove the friendship and refer
-    post remove_friend_path(friend), :params => { :referer => "/test" }
-    assert_redirected_to "/test"
-    assert_match(/was removed from your friends/, flash[:notice])
-    assert_nil Friendship.find_by(:befriender => user, :befriendee => friend)
-  end
-
-  def test_remove_friend_unknown_user
-    # Should error when a bogus user is specified
-    session_for(create(:user))
-    get remove_friend_path("No Such User")
-    assert_response :not_found
-    assert_template :no_such_user
-  end
-end

test/controllers/oauth2_authorized_applications_controller_test.rb

@@ -56,7 +56,7 @@ class Oauth2AuthorizedApplicationsControllerTest < ActionDispatch::IntegrationTe
       assert_select "li", :count => 3
       assert_select "li", :text => "Read user preferences"
       assert_select "li", :text => "Modify user preferences"
-      assert_select "li", :text => "Create diary entries, comments and make friends"
+      assert_select "li", :text => "Create diary entries and comments"
     end
   end
 

test/factories/follows.rb

@@ -0,0 +1,6 @@
+FactoryBot.define do
+  factory :follow do
+    follower :factory => :user
+    following :factory => :user
+  end
+end

test/factories/friendships.rb

@@ -1,6 +0,0 @@
-FactoryBot.define do
-  factory :friendship do
-    befriender :factory => :user
-    befriendee :factory => :user
-  end
-end

test/models/user_test.rb

@@ -140,7 +140,7 @@ class UserTest < ActiveSupport::TestCase
     alice = create(:user, :active)
     bob = create(:user, :active)
     charlie = create(:user, :active)
-    create(:friendship, :befriender => alice, :befriendee => bob)
+    create(:follow, :follower => alice, :following => bob)
 
     assert alice.friends_with?(bob)
     assert_not alice.friends_with?(charlie)
@@ -174,13 +174,13 @@ class UserTest < ActiveSupport::TestCase
   def test_friends
     norm = create(:user, :active)
     sec = create(:user, :active)
-    create(:friendship, :befriender => norm, :befriendee => sec)
+    create(:follow, :follower => norm, :following => sec)
 
-    assert_equal [sec], norm.friends
-    assert_equal 1, norm.friends.size
+    assert_equal [sec], norm.followings
+    assert_equal 1, norm.followings.size
 
-    assert_empty sec.friends
-    assert_equal 0, sec.friends.size
+    assert_empty sec.followings
+    assert_equal 0, sec.followings.size
   end
 
   def test_user_preferred_editor

test/system/dashboard_test.rb

@@ -1,25 +1,25 @@
 require "application_system_test_case"
 
 class DashboardSystemTest < ApplicationSystemTestCase
-  test "show no users if have no friends" do
+  test "show no users if have no followings" do
     user = create(:user)
     sign_in_as(user)
 
     visit dashboard_path
-    assert_text "You have not added any friends yet."
+    assert_text "You have not followed any user yet."
   end
 
   test "show users if have friends" do
     user = create(:user, :home_lon => 1.1, :home_lat => 1.1)
     friend_user = create(:user, :home_lon => 1.2, :home_lat => 1.2)
-    create(:friendship, :befriender => user, :befriendee => friend_user)
+    create(:follow, :follower => user, :following => friend_user)
     create(:changeset, :user => friend_user)
     sign_in_as(user)
 
     visit dashboard_path
-    assert_no_text "You have not added any friends yet."
+    assert_no_text "You have not followed any user yet."
 
-    friends_heading = find :element, "h2", :text => "My friends"
+    friends_heading = find :element, "h2", :text => "Followings"
     others_heading = find :element, "h2", :text => "Other nearby users"
 
     assert_link friend_user.display_name, :below => friends_heading, :above => others_heading

test/system/follows_test.rb

@@ -0,0 +1,18 @@
+require "application_system_test_case"
+
+class FollowsTest < ApplicationSystemTestCase
+  test "show message when max frienships limit is exceeded" do
+    following = create(:user)
+
+    sign_in_as create(:user)
+
+    with_settings(:max_friends_per_hour => 0) do
+      visit user_path(following)
+      assert_link "Follow"
+
+      click_on "Follow"
+      assert_text "You have followed a lot of users recently"
+      assert_link "Follow"
+    end
+  end
+end

test/system/friendships_test.rb

@@ -1,18 +0,0 @@
-require "application_system_test_case"
-
-class FriendshipsTest < ApplicationSystemTestCase
-  test "show message when max frienships limit is exceeded" do
-    befriendee = create(:user)
-
-    sign_in_as create(:user)
-
-    with_settings(:max_friends_per_hour => 0) do
-      visit user_path(befriendee)
-      assert_link "Add Friend"
-
-      click_on "Add Friend"
-      assert_text "You have friended a lot of users recently"
-      assert_link "Add Friend"
-    end
-  end
-end