Add tests for make_friend and remove_friend

test/functional/user_controller_test.rb

@@ -453,4 +453,110 @@ 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