+ ##
+ # test the grant action
+ def test_grant
+ # Granting should fail when not logged in
+ post :grant, :display_name => users(:normal_user).display_name, :role => "moderator"
+ assert_response :forbidden
+
+ # Login as an unprivileged user
+ session[:user] = users(:public_user).id
+ cookies["_osm_username"] = users(:public_user).display_name
+
+ # Granting should still fail
+ post :grant, :display_name => users(:normal_user).display_name, :role => "moderator"
+ assert_redirected_to user_path(users(:normal_user).display_name)
+ assert_equal "Only administrators can perform user role management, and you are not an administrator.", flash[:error]
+
+ # Login as an administrator
+ session[:user] = users(:administrator_user).id
+ cookies["_osm_username"] = users(:administrator_user).display_name
+
+ UserRole::ALL_ROLES.each do |role|
+
+ # Granting a role to a non-existent user should fail
+ assert_difference "UserRole.count", 0 do
+ post :grant, :display_name => "non_existent_user", :role => role
+ end
+ assert_response :not_found
+ assert_template "user/no_such_user"
+ assert_select "h2", "The user non_existent_user does not exist"
+
+ # Granting a role from a user that already has it should fail
+ assert_no_difference "UserRole.count" do
+ post :grant, :display_name => users(:super_user).display_name, :role => role
+ end
+ assert_redirected_to user_path(users(:super_user).display_name)
+ assert_equal "The user already has role #{role}.", flash[:error]
+
+ # Granting a role to a user that doesn't have it should work...
+ assert_difference "UserRole.count", 1 do
+ post :grant, :display_name => users(:normal_user).display_name, :role => role
+ end
+ assert_redirected_to user_path(users(:normal_user).display_name)
+
+ # ...but trying a second time should fail
+ assert_no_difference "UserRole.count" do
+ post :grant, :display_name => users(:normal_user).display_name, :role => role
+ end
+ assert_redirected_to user_path(users(:normal_user).display_name)
+ assert_equal "The user already has role #{role}.", flash[:error]
+
+ end
+
+ # Granting a non-existent role should fail
+ assert_difference "UserRole.count", 0 do
+ post :grant, :display_name => users(:normal_user).display_name, :role => "no_such_role"
+ end
+ assert_redirected_to user_path(users(:normal_user).display_name)
+ assert_equal "The string `no_such_role' is not a valid role.", flash[:error]