Git patch added (#259) with annotate support. Changeset revision field changed to string.

TODO:
* fix Darcs support and add tests for Darcs
* maybe remove scmid column by moving commit hashes to Changeset#revision for all DSCM

git-svn-id: http://redmine.rubyforge.org/svn/branches/work@1201 e93f8b46-1217-0410-a6f0-8f06a7374b81

git/test/unit/repository_cvs_test.rb

@@ -40,13 +40,13 @@ class RepositoryCvsTest < Test::Unit::TestCase
       
       assert_equal 5, @repository.changesets.count
       assert_equal 14, @repository.changes.count
-      assert_equal 'Two files changed', @repository.changesets.find_by_revision(3).comments
+      assert_not_nil @repository.changesets.find_by_comments('Two files changed')
     end
     
     def test_fetch_changesets_incremental
       @repository.fetch_changesets
-      # Remove changesets with revision > 2
-      @repository.changesets.find(:all, :conditions => 'revision > 2').each(&:destroy)
+      # Remove the 3 latest changesets
+      @repository.changesets.find(:all, :order => 'committed_on DESC', :limit => 3).each(&:destroy)
       @repository.reload
       assert_equal 2, @repository.changesets.count
       

git/test/unit/repository_git_test.rb

@@ -0,0 +1,56 @@
+# redMine - project management software
+# Copyright (C) 2006-2007  Jean-Philippe Lang
+#
+# 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.
+
+require File.dirname(__FILE__) + '/../test_helper'
+
+class RepositoryGitTest < Test::Unit::TestCase
+  fixtures :projects
+  
+  # No '..' in the repository path
+  REPOSITORY_PATH = RAILS_ROOT.gsub(%r{config\/\.\.}, '') + '/tmp/test/git_repository'
+  REPOSITORY_PATH.gsub!(/\//, "\\") if RUBY_PLATFORM =~ /mswin/
+  
+  def setup
+    @project = Project.find(1)
+    assert @repository = Repository::Git.create(:project => @project, :url => REPOSITORY_PATH)
+  end
+  
+  if File.directory?(REPOSITORY_PATH)  
+    def test_fetch_changesets_from_scratch
+      @repository.fetch_changesets
+      @repository.reload
+      
+      assert_equal 6, @repository.changesets.count
+      assert_equal 11, @repository.changes.count
+      assert_equal "Initial import.\nThe repository contains 3 files.", @repository.changesets.find(:first, :order => 'id ASC').comments
+    end
+    
+    def test_fetch_changesets_incremental
+      @repository.fetch_changesets
+      # Remove the 3 latest changesets
+      @repository.changesets.find(:all, :order => 'id DESC', :limit => 3).each(&:destroy)
+      @repository.reload
+      assert_equal 3, @repository.changesets.count
+      
+      @repository.fetch_changesets
+      assert_equal 6, @repository.changesets.count
+    end
+  else
+    puts "Git test repository NOT FOUND. Skipping unit tests !!!"
+    def test_fake; assert true end
+  end
+end