add :work_package_after_create|update to Redmine::Hooks

app/models/work_package.rb

@@ -38,6 +38,7 @@ class WorkPackage < ActiveRecord::Base
   prepend WorkPackage::Parent
   include WorkPackage::TypedDagDefaults
   include WorkPackage::CustomActions
+  include WorkPackage::Hooks
 
   include OpenProject::Journal::AttachmentHelper
 

app/models/work_package/hooks.rb

@@ -0,0 +1,50 @@
+#-- encoding: UTF-8
+
+#-- copyright
+# OpenProject is a project management system.
+# Copyright (C) 2012-2018 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) 2006-2017 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 docs/COPYRIGHT.rdoc for more details.
+#++
+
+module WorkPackage::Hooks
+  extend ActiveSupport::Concern
+
+  included do
+    after_commit :call_after_create_hook, on: :create
+    after_commit :call_after_update_hook, on: :update
+  end
+
+  def call_after_create_hook
+    context = { work_package: self }
+
+    Redmine::Hook.call_hook :work_package_after_create, context
+  end
+
+  def call_after_update_hook
+    context = { work_package: self }
+
+    Redmine::Hook.call_hook :work_package_after_update, context
+  end
+end

spec/models/work_package/hooks_spec.rb

@@ -0,0 +1,59 @@
+#-- copyright
+# OpenProject is a project management system.
+# Copyright (C) 2012-2018 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) 2006-2017 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 docs/COPYRIGHT.rdoc for more details.
+#++
+
+require 'spec_helper'
+
+describe WorkPackage, type: :model do
+  describe "#create" do
+    it "calls the create hook" do
+      subject = "A new work package"
+
+      expect(Redmine::Hook).to receive(:call_hook) do |hook, context|
+        expect(hook).to eq :work_package_after_create
+        expect(context[:work_package].subject).to eq subject
+      end
+
+      FactoryBot.create :work_package, subject: subject
+    end
+  end
+
+  describe "#update" do
+    let!(:work_package) { FactoryBot.create :work_package }
+
+    it "calls the update hook" do
+      expect(Redmine::Hook).to receive(:call_hook) do |hook, context|
+        expect(hook).to eq :work_package_after_update
+        expect(context[:work_package]).to eq work_package
+        expect(context[:work_package].journals.last.details[:description].last).to eq "changed description"
+      end
+
+      work_package.description = "changed description"
+      work_package.save!
+    end
+  end
+end