X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/832b96b75ac05177e6baad7b414066ccfd7cfa51..91139ae014608fe98653496e4c5425f9ebe3bed7:/test/functional/user_controller_test.rb

diff --git a/test/functional/user_controller_test.rb b/test/functional/user_controller_test.rb
index 1c591f0e6..17642b149 100644
--- a/test/functional/user_controller_test.rb
+++ b/test/functional/user_controller_test.rb
@@ -3,12 +3,196 @@ require File.dirname(__FILE__) + '/../test_helper'
 class UserControllerTest < ActionController::TestCase
   fixtures :users
   
+  ##
+  # test all routes which lead to this controller
+  def test_routes
+    assert_routing(
+      { :path => "/api/0.6/user/1", :method => :get },
+      { :controller => "user", :action => "api_read", :id => "1" }
+    )
+    assert_routing(
+      { :path => "/api/0.6/user/details", :method => :get },
+      { :controller => "user", :action => "api_details" }
+    )
+    assert_routing(
+      { :path => "/api/0.6/user/gpx_files", :method => :get },
+      { :controller => "user", :action => "api_gpx_files" }
+    )
+
+    assert_routing(
+      { :path => "/login", :method => :get },
+      { :controller => "user", :action => "login" }
+    )
+    assert_routing(
+      { :path => "/login", :method => :post },
+      { :controller => "user", :action => "login" }
+    )
+    assert_recognizes(
+      { :controller => "user", :action => "login", :format => "html" },
+      { :path => "/login.html", :method => :get }
+    )
+
+    assert_routing(
+      { :path => "/logout", :method => :get },
+      { :controller => "user", :action => "logout" }
+    )
+    assert_routing(
+      { :path => "/logout", :method => :post },
+      { :controller => "user", :action => "logout" }
+    )
+    assert_recognizes(
+      { :controller => "user", :action => "logout", :format => "html" },
+      { :path => "/logout.html", :method => :get }
+    )
+
+    assert_routing(
+      { :path => "/user/new", :method => :get },
+      { :controller => "user", :action => "new" }
+    )
+    assert_recognizes(
+      { :controller => "user", :action => "new" },
+      { :path => "/create-account.html", :method => :get }
+    )
+
+    assert_routing(
+      { :path => "/user/terms", :method => :get },
+      { :controller => "user", :action => "terms" }
+    )
+    assert_routing(
+      { :path => "/user/terms", :method => :post },
+      { :controller => "user", :action => "terms" }
+    )
+
+    assert_routing(
+      { :path => "/user/save", :method => :post },
+      { :controller => "user", :action => "save" }
+    )
+
+    assert_routing(
+      { :path => "/user/username/confirm", :method => :get },
+      { :controller => "user", :action => "confirm", :display_name => "username" }
+    )
+    assert_routing(
+      { :path => "/user/username/confirm", :method => :post },
+      { :controller => "user", :action => "confirm", :display_name => "username" }
+    )
+    assert_routing(
+      { :path => "/user/username/confirm/resend", :method => :get },
+      { :controller => "user", :action => "confirm_resend", :display_name => "username" }
+    )
+
+    assert_routing(
+      { :path => "/user/confirm", :method => :get },
+      { :controller => "user", :action => "confirm" }
+    )
+    assert_routing(
+      { :path => "/user/confirm", :method => :post },
+      { :controller => "user", :action => "confirm" }
+    )
+    assert_routing(
+      { :path => "/user/confirm-email", :method => :get },
+      { :controller => "user", :action => "confirm_email" }
+    )
+    assert_routing(
+      { :path => "/user/confirm-email", :method => :post },
+      { :controller => "user", :action => "confirm_email" }
+    )
+
+    assert_routing(
+      { :path => "/user/go_public", :method => :post },
+      { :controller => "user", :action => "go_public" }
+    )
+
+    assert_routing(
+      { :path => "/user/forgot-password", :method => :get },
+      { :controller => "user", :action => "lost_password" }
+    )
+    assert_routing(
+      { :path => "/user/forgot-password", :method => :post },
+      { :controller => "user", :action => "lost_password" }
+    )
+    assert_recognizes(
+      { :controller => "user", :action => "lost_password" },
+      { :path => "/forgot-password.html", :method => :get }
+    )
+    assert_routing(
+      { :path => "/user/reset-password", :method => :get },
+      { :controller => "user", :action => "reset_password" }
+    )
+    assert_routing(
+      { :path => "/user/reset-password", :method => :post },
+      { :controller => "user", :action => "reset_password" }
+    )
+
+    assert_routing(
+      { :path => "/user/suspended", :method => :get },
+      { :controller => "user", :action => "suspended" }
+    )
+
+    assert_routing(
+      { :path => "/user/username", :method => :get },
+      { :controller => "user", :action => "view", :display_name => "username" }
+    )
+
+    assert_routing(
+      { :path => "/user/username/account", :method => :get },
+      { :controller => "user", :action => "account", :display_name => "username" }
+    )
+    assert_routing(
+      { :path => "/user/username/account", :method => :post },
+      { :controller => "user", :action => "account", :display_name => "username" }
+    )
+
+    assert_routing(
+      { :path => "/user/username/make_friend", :method => :get },
+      { :controller => "user", :action => "make_friend", :display_name => "username" }
+    )
+    assert_routing(
+      { :path => "/user/username/make_friend", :method => :post },
+      { :controller => "user", :action => "make_friend", :display_name => "username" }
+    )
+    assert_routing(
+      { :path => "/user/username/remove_friend", :method => :get },
+      { :controller => "user", :action => "remove_friend", :display_name => "username" }
+    )
+    assert_routing(
+      { :path => "/user/username/remove_friend", :method => :post },
+      { :controller => "user", :action => "remove_friend", :display_name => "username" }
+    )
+
+    assert_routing(
+      { :path => "/user/username/set_status", :method => :get },
+      { :controller => "user", :action => "set_status", :display_name => "username" }
+    )
+    assert_routing(
+      { :path => "/user/username/delete", :method => :get },
+      { :controller => "user", :action => "delete", :display_name => "username" }
+    )
+
+    assert_routing(
+      { :path => "/users", :method => :get },
+      { :controller => "user", :action => "list" }
+    )
+    assert_routing(
+      { :path => "/users", :method => :post },
+      { :controller => "user", :action => "list" }
+    )
+    assert_routing(
+      { :path => "/users/status", :method => :get },
+      { :controller => "user", :action => "list", :status => "status" }
+    )
+    assert_routing(
+      { :path => "/users/status", :method => :post },
+      { :controller => "user", :action => "list", :status => "status" }
+    )
+  end
+
   # The user creation page loads
   def test_user_create_view
     get :new
     assert_response :success
     
-    assert_select "html:root", :count => 1 do
+    assert_select "html", :count => 1 do
       assert_select "head", :count => 1 do
         assert_select "title", :text => /Create account/, :count => 1
       end
@@ -32,7 +216,13 @@ class UserControllerTest < ActionController::TestCase
     display_name = "new_tester"
     assert_difference('User.count') do
       assert_difference('ActionMailer::Base.deliveries.size') do
-        post :save, {:user => { :email => new_email, :email_confirmation => new_email, :display_name => display_name, :pass_crypt => "testtest", :pass_crypt_confirmation => "testtest"}}
+        session[:new_user] = User.new({
+          :status => "pending", :display_name => display_name,
+          :email => new_email, :email_confirmation => new_email, 
+          :pass_crypt => "testtest", :pass_crypt_confirmation => "testtest"
+        }, :without_protection => true)
+
+        post :save
       end
     end
       
@@ -40,7 +230,7 @@ class UserControllerTest < ActionController::TestCase
     register_email = ActionMailer::Base.deliveries.first
   
     assert_equal register_email.to[0], new_email
-    assert_match /#{@url}/, register_email.body
+    assert_match /#{@url}/, register_email.body.to_s
 
     # Check the page
     assert_redirected_to :action => 'login', :referer => nil
@@ -49,29 +239,345 @@ class UserControllerTest < ActionController::TestCase
   end
   
   def test_user_create_submit_duplicate_email
-    dup_email = users(:public_user).email
+    email = users(:public_user).email
     display_name = "new_tester"
     assert_difference('User.count', 0) do
       assert_difference('ActionMailer::Base.deliveries.size', 0) do
-        post :save, :user => { :email => dup_email, :email_confirmation => dup_email, :display_name => display_name, :pass_crypt => "testtest", :pass_crypt_confirmation => "testtest"}
+        session[:new_user] = User.new({
+          :status => "pending", :display_name => display_name,
+          :email => email, :email_confirmation => email, 
+          :pass_crypt => "testtest", :pass_crypt_confirmation => "testtest"
+        }, :without_protection => true)
+
+        post :save
       end
     end
     assert_response :success                                                                       
     assert_template 'new'
     assert_select "div#errorExplanation"
-    assert_select "table#signupForm > tr > td > div[class=fieldWithErrors] > input#user_email"
+    assert_select "table#signupForm > tr > td > div[class=field_with_errors] > input#user_email"
+  end
+  
+  def test_user_create_submit_duplicate_email_uppercase
+    email = users(:public_user).email.upcase
+    display_name = "new_tester"
+    assert_difference('User.count', 0) do
+      assert_difference('ActionMailer::Base.deliveries.size', 0) do
+        session[:new_user] = User.new({
+          :status => "pending", :display_name => display_name,
+          :email => email, :email_confirmation => email, 
+          :pass_crypt => "testtest", :pass_crypt_confirmation => "testtest"
+        }, :without_protection => true)
+
+        post :save
+      end
+    end
+    assert_response :success                                                                       
+    assert_template 'new'
+    assert_select "div#errorExplanation"
+    assert_select "table#signupForm > tr > td > div[class=field_with_errors] > input#user_email"
+  end
+    
+  def test_user_create_submit_duplicate_name
+    email = "new_tester@example.com"
+    display_name = users(:public_user).display_name
+    assert_difference('User.count', 0) do
+      assert_difference('ActionMailer::Base.deliveries.size', 0) do
+        session[:new_user] = User.new({
+          :status => "pending", :display_name => display_name,
+          :email => email, :email_confirmation => email, 
+          :pass_crypt => "testtest", :pass_crypt_confirmation => "testtest"
+        }, :without_protection => true)
+
+        post :save
+      end
+    end
+    assert_response :success                                                                       
+    assert_template 'new'
+    assert_select "div#errorExplanation"
+    assert_select "table#signupForm > tr > td > div[class=field_with_errors] > input#user_display_name"
+  end
+  
+  def test_user_create_submit_duplicate_name_uppercase
+    email = "new_tester@example.com"
+    display_name = users(:public_user).display_name.upcase
+    assert_difference('User.count', 0) do
+      assert_difference('ActionMailer::Base.deliveries.size', 0) do
+        session[:new_user] = User.new({
+          :status => "pending", :display_name => display_name,
+          :email => email, :email_confirmation => email, 
+          :pass_crypt => "testtest", :pass_crypt_confirmation => "testtest"
+        }, :without_protection => true)
+
+        post :save
+      end
+    end
+    assert_response :success                                                                       
+    assert_template 'new'
+    assert_select "div#errorExplanation"
+    assert_select "table#signupForm > tr > td > div[class=field_with_errors] > input#user_display_name"
+  end
+
+  def test_user_lost_password
+    # Test fetching the lost password page
+    get :lost_password
+    assert_response :success
+    assert_template :lost_password
+    assert_select "div#notice", false
+
+    # Test resetting using the address as recorded for a user that has an
+    # address which is duplicated in a different case by another user
+    assert_difference('ActionMailer::Base.deliveries.size', 1) do
+      post :lost_password, :user => { :email => users(:normal_user).email }
+    end
+    assert_response :redirect
+    assert_redirected_to :action => :login
+    assert_match /^Sorry you lost it/, flash[:notice]
+    assert_equal users(:normal_user).email, ActionMailer::Base.deliveries.last.to[0]
+
+    # Test resetting using an address that matches a different user
+    # that has the same address in a different case
+    assert_difference('ActionMailer::Base.deliveries.size', 1) do
+      post :lost_password, :user => { :email => users(:normal_user).email.upcase }
+    end
+    assert_response :redirect
+    assert_redirected_to :action => :login
+    assert_match /^Sorry you lost it/, flash[:notice]
+    assert_equal users(:uppercase_user).email, ActionMailer::Base.deliveries.last.to[0]
+
+    # Test resetting using an address that is a case insensitive match
+    # for more than one user but not an exact match for either
+    assert_difference('ActionMailer::Base.deliveries.size', 0) do
+      post :lost_password, :user => { :email => users(:normal_user).email.titlecase }
+    end
+    assert_response :success
+    assert_template :lost_password
+    assert_select "div#error", /^Could not find that email address/
+
+    # Test resetting using the address as recorded for a user that has an
+    # address which is case insensitively unique
+    assert_difference('ActionMailer::Base.deliveries.size', 1) do
+      post :lost_password, :user => { :email => users(:public_user).email }
+    end
+    assert_response :redirect
+    assert_redirected_to :action => :login
+    assert_match /^Sorry you lost it/, flash[:notice]
+    assert_equal users(:public_user).email, ActionMailer::Base.deliveries.last.to[0]
+
+    # Test resetting using an address that matches a user that has the
+    # same (case insensitively unique) address in a different case
+    assert_difference('ActionMailer::Base.deliveries.size', 1) do
+      post :lost_password, :user => { :email => users(:public_user).email.upcase }
+    end
+    assert_response :redirect
+    assert_redirected_to :action => :login
+    assert_match /^Sorry you lost it/, flash[:notice]
+    assert_equal users(:public_user).email, ActionMailer::Base.deliveries.last.to[0]
+  end
+
+  def test_user_update
+    # Get a user to work with - note that this user deliberately
+    # conflicts with uppercase_user in the email and display name
+    # fields to test that we can change other fields without any
+    # validation errors being reported
+    user = users(:normal_user)
+
+    # Set the username cookie
+    @request.cookies["_osm_username"] = user.display_name
+
+    # Make sure that you are redirected to the login page when
+    # you are not logged in
+    get :account, { :display_name => user.display_name }
+    assert_response :redirect
+    assert_redirected_to :controller => :user, :action => "login", :referer => "/user/test/account"
+
+    # Make sure that you are redirected to the login page when
+    # you are not logged in as the right user
+    get :account, { :display_name => user.display_name }, { "user" => users(:public_user).id }
+    assert_response :redirect
+    assert_redirected_to :controller => :user, :action => "login", :referer => "/user/test/account"
+
+    # Make sure we get the page when we are logged in as the right user
+    get :account, { :display_name => user.display_name }, { "user" => user }
+    assert_response :success
+    assert_template :account
+
+    # Updating the description should work
+    user.description = "new description"
+    post :account, { :display_name => user.display_name, :user => user.attributes }, { "user" => user.id }
+    assert_response :success
+    assert_template :account
+    assert_select "div#errorExplanation", false
+    assert_select "div#notice", /^User information updated successfully/
+    assert_select "table#accountForm > tr > td > div#user_description_container > div#user_description_content > textarea#user_description", user.description
+
+    # Changing name to one that exists should fail
+    user.display_name = users(:public_user).display_name
+    post :account, { :display_name => user.display_name, :user => user.attributes }, { "user" => user.id }
+    assert_response :success
+    assert_template :account
+    assert_select "div#notice", false
+    assert_select "div#errorExplanation"
+    assert_select "table#accountForm > tr > td > div[class=field_with_errors] > input#user_display_name"
+
+    # Changing name to one that exists should fail, regardless of case
+    user.display_name = users(:public_user).display_name.upcase
+    post :account, { :display_name => user.display_name, :user => user.attributes }, { "user" => user.id }
+    assert_response :success
+    assert_template :account
+    assert_select "div#notice", false
+    assert_select "div#errorExplanation"
+    assert_select "table#accountForm > tr > td > div[class=field_with_errors] > input#user_display_name"
+
+    # Changing name to one that doesn't exist should work
+    user.display_name = "new tester"
+    post :account, { :display_name => user.display_name, :user => user.attributes }, { "user" => user.id }
+    assert_response :success
+    assert_template :account
+    assert_select "div#errorExplanation", false
+    assert_select "div#notice", /^User information updated successfully/
+    assert_select "table#accountForm > tr > td > input#user_display_name[value=?]", user.display_name
+
+    # Need to update cookies now to stay valid
+    @request.cookies["_osm_username"] = user.display_name
+
+    # Changing email to one that exists should fail
+    user.new_email = users(:public_user).email
+    post :account, { :display_name => user.display_name, :user => user.attributes }, { "user" => user.id }
+    assert_response :success
+    assert_template :account
+    assert_select "div#notice", false
+    assert_select "div#errorExplanation"
+    assert_select "table#accountForm > tr > td > div[class=field_with_errors] > input#user_new_email"
+
+    # Changing email to one that exists should fail, regardless of case
+    user.new_email = users(:public_user).email.upcase
+    post :account, { :display_name => user.display_name, :user => user.attributes }, { "user" => user.id }
+    assert_response :success
+    assert_template :account
+    assert_select "div#notice", false
+    assert_select "div#errorExplanation"
+    assert_select "table#accountForm > tr > td > div[class=field_with_errors] > input#user_new_email"
+
+    # Changing email to one that doesn't exist should work
+    user.new_email = "new_tester@example.com"
+    post :account, { :display_name => user.display_name, :user => user.attributes }, { "user" => user.id }
+    assert_response :success
+    assert_template :account
+    assert_select "div#errorExplanation", false
+    assert_select "div#notice", /^User information updated successfully/
+    assert_select "table#accountForm > tr > td > input#user_new_email[value=?]", user.new_email
   end
   
   # Check that the user account page will display and contains some relevant
   # information for the user
-  def test_view_user_account
+  def test_user_view_account
+    # Test a non-existent user
     get :view, {:display_name => "unknown"}
     assert_response :not_found
     
+    # Test a normal user
+    get :view, {:display_name => "test"}
+    assert_response :success
+    assert_select "div#userinformation" do
+      assert_select "a[href=/user/test/edits]", 1
+      assert_select "a[href=/user/test/traces]", 1
+      assert_select "a[href=/user/test/diary]", 1
+      assert_select "a[href=/user/test/diary/comments]", 1
+      assert_select "a[href=/user/test/account]", 0
+      assert_select "a[href=/user/test/blocks]", 0
+      assert_select "a[href=/user/test/blocks_by]", 0
+      assert_select "a[href=/blocks/new/test]", 0
+    end
+    
+    # Test a user who has been blocked
+    get :view, {:display_name => "blocked"}
+    assert_response :success
+    assert_select "div#userinformation" do
+      assert_select "a[href=/user/blocked/edits]", 1
+      assert_select "a[href=/user/blocked/traces]", 1
+      assert_select "a[href=/user/blocked/diary]", 1
+      assert_select "a[href=/user/blocked/diary/comments]", 1
+      assert_select "a[href=/user/blocked/account]", 0
+      assert_select "a[href=/user/blocked/blocks]", 1
+      assert_select "a[href=/user/blocked/blocks_by]", 0
+      assert_select "a[href=/blocks/new/blocked]", 0
+    end
+    
+    # Test a moderator who has applied blocks
+    get :view, {:display_name => "moderator"}
+    assert_response :success
+    assert_select "div#userinformation" do
+      assert_select "a[href=/user/moderator/edits]", 1
+      assert_select "a[href=/user/moderator/traces]", 1
+      assert_select "a[href=/user/moderator/diary]", 1
+      assert_select "a[href=/user/moderator/diary/comments]", 1
+      assert_select "a[href=/user/moderator/account]", 0
+      assert_select "a[href=/user/moderator/blocks]", 0
+      assert_select "a[href=/user/moderator/blocks_by]", 1
+      assert_select "a[href=/blocks/new/moderator]", 0
+    end
+
+    # Login as a normal user
+    session[:user] = users(:normal_user).id
+    cookies["_osm_username"] = users(:normal_user).display_name
+
+    # Test the normal user
     get :view, {:display_name => "test"}
     assert_response :success
+    assert_select "div#userinformation" do
+      assert_select "a[href=/user/test/edits]", 1
+      assert_select "a[href=/traces/mine]", 1
+      assert_select "a[href=/user/test/diary]", 1
+      assert_select "a[href=/user/test/diary/comments]", 1
+      assert_select "a[href=/user/test/account]", 1
+      assert_select "a[href=/user/test/blocks]", 0
+      assert_select "a[href=/user/test/blocks_by]", 0
+      assert_select "a[href=/blocks/new/test]", 0
+    end
+
+    # Login as a moderator
+    session[:user] = users(:moderator_user).id
+    cookies["_osm_username"] = users(:moderator_user).display_name
+
+    # Test the normal user
+    get :view, {:display_name => "test"}
+    assert_response :success
+    assert_select "div#userinformation" do
+      assert_select "a[href=/user/test/edits]", 1
+      assert_select "a[href=/user/test/traces]", 1
+      assert_select "a[href=/user/test/diary]", 1
+      assert_select "a[href=/user/test/diary/comments]", 1
+      assert_select "a[href=/user/test/account]", 0
+      assert_select "a[href=/user/test/blocks]", 0
+      assert_select "a[href=/user/test/blocks_by]", 0
+      assert_select "a[href=/blocks/new/test]", 1
+    end
   end
-  
+
+  def test_user_api_read
+    # check that a visible user is returned properly
+    get :api_read, :id => users(:normal_user).id
+    assert_response :success
+
+    # check that we aren't revealing private information
+    assert_select "contributor-terms[pd]", false
+    assert_select "home", false
+    assert_select "languages", false
+
+    # check that a suspended user is not returned
+    get :api_read, :id => users(:suspended_user).id
+    assert_response :gone
+
+    # check that a deleted user is not returned
+    get :api_read, :id => users(:deleted_user).id
+    assert_response :gone
+
+    # check that a non-existent user is not returned
+    get :api_read, :id => 0
+    assert_response :not_found
+  end
+
   def test_user_api_details
     get :api_details
     assert_response :unauthorized
@@ -80,4 +586,110 @@ class UserControllerTest < ActionController::TestCase
     get :api_details
     assert_response :success
   end
+
+  def test_user_make_friend
+    # Get users to work with
+    user = users(:normal_user)
+    friend = users(:second_public_user)
+
+    # Check that the users aren't already friends
+    assert_nil Friend.where(:user_id => user.id, :friend_user_id => friend.id).first
+
+    # Set the username cookie
+    @request.cookies["_osm_username"] = user.display_name
+
+    # When not logged in a GET should ask us to login
+    get :make_friend, {:display_name => friend.display_name}
+    assert_redirected_to :controller => :user, :action => "login", :referer => make_friend_path(:display_name => friend.display_name)
+
+    # When not logged in a POST should error
+    post :make_friend, {:display_name => friend.display_name}
+    assert_response :forbidden
+    assert_nil Friend.where(:user_id => user.id, :friend_user_id => friend.id).first
+
+    # When logged in a GET should get a confirmation page
+    get :make_friend, {:display_name => friend.display_name}, {"user" => user}
+    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 Friend.where(:user_id => user.id, :friend_user_id => friend.id).first
+
+    # The GET should preserve any referer
+    get :make_friend, {:display_name => friend.display_name, :referer => "/test"}, {"user" => user}
+    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 Friend.where(:user_id => user.id, :friend_user_id => friend.id).first
+
+    # When logged in a POST should add the friendship
+    post :make_friend, {:display_name => friend.display_name}, {"user" => user}
+    assert_redirected_to user_path(:display_name => friend.display_name)
+    assert_match /is now your friend/, flash[:notice]
+    assert Friend.where(:user_id => user.id, :friend_user_id => friend.id).first
+
+    # A second POST should report that the friendship already exists
+    post :make_friend, {:display_name => friend.display_name}, {"user" => user}
+    assert_redirected_to user_path(:display_name => friend.display_name)
+    assert_match /You are already friends with/, flash[:warning]
+    assert Friend.where(:user_id => user.id, :friend_user_id => friend.id).first
+  end
+
+  def test_user_remove_friend
+    # Get users to work with
+    user = users(:normal_user)
+    friend = users(:public_user)
+
+    # Check that the users are friends
+    assert Friend.where(:user_id => user.id, :friend_user_id => friend.id).first
+
+    # Set the username cookie
+    @request.cookies["_osm_username"] = user.display_name
+
+    # When not logged in a GET should ask us to login
+    get :remove_friend, {:display_name => friend.display_name}
+    assert_redirected_to :controller => :user, :action => "login", :referer => remove_friend_path(:display_name => friend.display_name)
+
+    # When not logged in a POST should error
+    post :remove_friend, {:display_name => friend.display_name}
+    assert_response :forbidden
+    assert Friend.where(:user_id => user.id, :friend_user_id => friend.id).first
+
+    # When logged in a GET should get a confirmation page
+    get :remove_friend, {:display_name => friend.display_name}, {"user" => user}
+    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 Friend.where(:user_id => user.id, :friend_user_id => friend.id).first
+
+    # The GET should preserve any referer
+    get :remove_friend, {:display_name => friend.display_name, :referer => "/test"}, {"user" => user}
+    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 Friend.where(:user_id => user.id, :friend_user_id => friend.id).first
+
+    # When logged in a POST should remove the friendship
+    post :remove_friend, {:display_name => friend.display_name}, {"user" => user}
+    assert_redirected_to user_path(:display_name => friend.display_name)
+    assert_match /was removed from your friends/, flash[:notice]
+    assert_nil Friend.where(:user_id => user.id, :friend_user_id => friend.id).first
+
+    # A second POST should report that the friendship does not exist
+    post :remove_friend, {:display_name => friend.display_name}, {"user" => user}
+    assert_redirected_to user_path(:display_name => friend.display_name)
+    assert_match /is not one of your friends/, flash[:error]
+    assert_nil Friend.where(:user_id => user.id, :friend_user_id => friend.id).first
+  end
 end