[#3264] Added Journal migrations

app/models/redmine_merge.rb

@@ -13,6 +13,7 @@ def self.migrate
     SourceIssueCategory.migrate
     SourceIssue.migrate
     SourceIssueRelation.migrate
+    SourceJournal.migrate
   end
 
   class Mapper

app/models/source_journal.rb

@@ -0,0 +1,17 @@
+class SourceJournal < ActiveRecord::Base
+  include SecondDatabase
+  set_table_name :journals
+
+  belongs_to :journalized, :polymorphic => true
+  belongs_to :issue, :class_name => 'SourceIssue', :foreign_key => :journalized_id
+
+  def self.migrate
+    all.each do |source_journals|
+
+      j = Journal.new
+      j.attributes = source_journals.attributes
+      j.issue = Issue.find_by_subject(source_journals.issue.subject)
+      j.save!
+    end
+  end
+end

test/unit/source_journal_test.rb

@@ -0,0 +1,40 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class SourceJournalTest < Test::Unit::TestCase
+  context "#migrate" do
+    setup do
+      User.anonymous # preload
+
+      # Make sure Journals are associating correctly and not that they
+      # just happen to match ids.
+      @project = Project.generate!
+      @tracker = Tracker.generate!
+      @project.trackers << @tracker
+      @enumeration = Enumeration.generate!(:opt => 'IPRI')
+      Issue.generate!(:tracker => @tracker, :project => @project, :priority => @enumeration)
+
+      SourceUser.migrate
+      SourceTracker.migrate
+      SourceIssueStatus.migrate
+      SourceEnumeration.migrate_issue_priorities
+      SourceProject.migrate
+      SourceVersion.migrate
+      SourceIssueCategory.migrate
+      SourceIssue.migrate
+
+    end
+
+    should_add_each_record_from_the_source_to_the_destination(Journal, 2) { SourceJournal.migrate }
+
+    should "keep the issue associations" do
+      SourceJournal.migrate
+
+      issue = Issue.find_by_subject("Can't print recipes")
+      assert issue
+      assert_equal 2, issue.journals.count
+      assert issue.journals.collect(&:notes).include? "Journal notes"
+      assert issue.journals.collect(&:notes).include? "Some notes with Redmine links: #2, r2."
+    end
+
+  end
+end