Codified instructions from RUNNING_TESTS as rake tasks for convenience

Rake tasks are in testing.rake and can be run by `rake test:scm:setup:<scm>`
Updated RUNNING_TESTS

Contributed by Gerrit Kaiser


git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2260 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/tasks/testing.rake

@@ -1,5 +1,35 @@
 ### From http://svn.geekdaily.org/public/rails/plugins/generally_useful/tasks/coverage_via_rcov.rake
 
+namespace :test do
+  namespace :scm do
+    namespace :setup do
+      desc "Creates directory for test repositories"
+      task :create_dir do
+        FileUtils.mkdir_p Rails.root + '/tmp/test'
+      end
+      
+      supported_scms = [:subversion, :cvs, :bazaar, :mercurial, :git, :darcs, :filesystem]
+      
+      desc "Creates a test subversion repository"
+      task :subversion => :create_dir do
+        repo_path = "tmp/test/subversion_repository"
+        system "svnadmin create #{repo_path}"
+        system "gunzip < test/fixtures/repositories/subversion_repository.dump.gz | svnadmin load #{repo_path}"
+      end
+      
+      (supported_scms - [:subversion]).each do |scm|
+        desc "Creates a test #{scm} repository"
+        task scm => :create_dir do
+          system "gunzip < test/fixtures/repositories/#{scm}_repository.tar.gz | tar -xv -C tmp/test"
+        end
+      end
+      
+      desc "Creates all test repositories"
+      task :all => supported_scms
+    end
+  end
+end
+
 ### Inspired by http://blog.labratz.net/articles/2006/12/2/a-rake-task-for-rcov
 begin
   require 'rcov/rcovtask'