Add specs for rate update with invalid values

spec/controllers/hourly_rates_controller_spec.rb

@@ -0,0 +1,50 @@
+#-- copyright
+# OpenProject Costs Plugin
+#
+# Copyright (C) 2009 - 2014 the OpenProject Foundation (OPF)
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# version 3.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#++
+
+require File.expand_path(File.dirname(__FILE__) + "/../spec_helper.rb")
+
+describe HourlyRatesController do
+  let(:user) { FactoryGirl.create(:user) }
+  let(:admin) { FactoryGirl.create(:admin) }
+  let(:default_rate) { FactoryGirl.create(:default_hourly_rate, :user => user) }
+
+  describe "PUT update" do
+    describe "WHEN trying to update with an invalid rate value" do
+      let(:params) {
+        {
+          :id => user.id,
+          :user => {"existing_rate_attributes" => {"#{default_rate.id}" => {"valid_from" => "#{default_rate.valid_from}", "rate" => "2d5" }}}
+        }
+      }
+      before do
+        as_logged_in_user admin do
+          post :update, params
+        end
+      end
+
+      it "should render the edit template" do
+        expect(response).to render_template("edit")
+      end
+
+      it "should display an error message" do
+        expect(assigns(:user).default_rates.first.errors.messages[:rate].first).to eq("is not a number")
+      end
+    end
+  end
+end