Spec test for validation on attachment model

spec/models/attachment_spec.rb

@@ -0,0 +1,75 @@
+#-- copyright
+# OpenProject is a project management system.
+# Copyright (C) 2012-2014 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.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# 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.
+#
+# See doc/COPYRIGHT.rdoc for more details.
+#++
+require 'spec_helper'
+
+describe Attachment do
+  let(:author) { FactoryGirl.create(:user) }
+  let(:long_description){'a' * 300}
+  let(:work_package) { FactoryGirl.create( :work_package, :description => '') }
+  let(:attachment) { FactoryGirl.build( :attachment,
+                                        :author => author,
+                                        :container => work_package,
+                                        :filename => 'foo.jpg') }
+  describe "create" do
+    context :save do
+      before do
+        attachment.description = long_description
+        attachment.valid?
+      end
+
+      it "should validate description length" do
+        attachment.errors[:description].should_not be_empty
+      end
+
+      it "should raise an error regarding description length" do
+        expect(attachment.errors.full_messages[0]).to include I18n.t('activerecord.errors.messages.too_long', :count => 255)
+      end
+    end
+  end
+
+  describe "update" do
+    let!(:attachment) { FactoryGirl.create( :attachment,
+                                          :author => author,
+                                          :container => work_package,
+                                          :filename => 'foo.jpg') }
+    context :update do
+      before do
+        attachment.description = long_description
+        attachment.valid?
+      end
+
+      it "should validate description length" do
+        attachment.errors[:description].should_not be_empty
+      end
+
+      it "should raise an error regarding description length" do
+        expect(attachment.errors.full_messages[0]).to include I18n.t('activerecord.errors.messages.too_long', :count => 255)
+      end
+    end
+  end
+end