Add specs for rails2 and rails3

Rakefile

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+require 'rspec/core/rake_task'
+
+RSpec::Core::RakeTask::new(:spec) do |spec|
+  spec.fail_on_error = false
+end
+
+task :default => :spec

gemfiles/Gemfile-rails2

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+source "http://rubygems.org"
+
+gemspec :path => File.expand_path('../..', __FILE__)
+gem "rails", "~> 2.3"
+File.open(File.expand_path("../Gemfile-shared", __FILE__)){|f| eval(f.read)}

gemfiles/Gemfile-rails2.lock

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+PATH
+  remote: /home/lite/work/validates_xml
+  specs:
+    validates_xml (1.0.2)
+      activerecord (>= 2.0.0)
+
+GEM
+  remote: http://rubygems.org/
+  specs:
+    actionmailer (2.3.14)
+      actionpack (= 2.3.14)
+    actionpack (2.3.14)
+      activesupport (= 2.3.14)
+      rack (~> 1.1.0)
+    activerecord (2.3.14)
+      activesupport (= 2.3.14)
+    activeresource (2.3.14)
+      activesupport (= 2.3.14)
+    activesupport (2.3.14)
+    diff-lcs (1.1.3)
+    rack (1.1.2)
+    rails (2.3.14)
+      actionmailer (= 2.3.14)
+      actionpack (= 2.3.14)
+      activerecord (= 2.3.14)
+      activeresource (= 2.3.14)
+      activesupport (= 2.3.14)
+      rake (>= 0.8.3)
+    rake (0.9.2)
+    rspec (2.6.0)
+      rspec-core (~> 2.6.0)
+      rspec-expectations (~> 2.6.0)
+      rspec-mocks (~> 2.6.0)
+    rspec-core (2.6.4)
+    rspec-expectations (2.6.0)
+      diff-lcs (~> 1.1.2)
+    rspec-mocks (2.6.0)
+    sqlite3 (1.3.4)
+    sqlite3-ruby (1.3.3)
+      sqlite3 (>= 1.3.3)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  rails (~> 2.3)
+  rspec (~> 2.6.0)
+  sqlite3-ruby
+  validates_xml!

gemfiles/Gemfile-rails3

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+source "http://rubygems.org"
+
+gemspec :path => File.expand_path('../..', __FILE__)
+gem "rails", "~> 3.0.0"
+File.open(File.expand_path("../Gemfile-shared", __FILE__)){|f| eval(f.read)}

gemfiles/Gemfile-rails3.lock

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+PATH
+  remote: /home/lite/work/validates_xml
+  specs:
+    validates_xml (1.0.2)
+      activerecord (>= 2.0.0)
+
+GEM
+  remote: http://rubygems.org/
+  specs:
+    abstract (1.0.0)
+    actionmailer (3.0.10)
+      actionpack (= 3.0.10)
+      mail (~> 2.2.19)
+    actionpack (3.0.10)
+      activemodel (= 3.0.10)
+      activesupport (= 3.0.10)
+      builder (~> 2.1.2)
+      erubis (~> 2.6.6)
+      i18n (~> 0.5.0)
+      rack (~> 1.2.1)
+      rack-mount (~> 0.6.14)
+      rack-test (~> 0.5.7)
+      tzinfo (~> 0.3.23)
+    activemodel (3.0.10)
+      activesupport (= 3.0.10)
+      builder (~> 2.1.2)
+      i18n (~> 0.5.0)
+    activerecord (3.0.10)
+      activemodel (= 3.0.10)
+      activesupport (= 3.0.10)
+      arel (~> 2.0.10)
+      tzinfo (~> 0.3.23)
+    activeresource (3.0.10)
+      activemodel (= 3.0.10)
+      activesupport (= 3.0.10)
+    activesupport (3.0.10)
+    arel (2.0.10)
+    builder (2.1.2)
+    diff-lcs (1.1.3)
+    erubis (2.6.6)
+      abstract (>= 1.0.0)
+    i18n (0.5.0)
+    mail (2.2.19)
+      activesupport (>= 2.3.6)
+      i18n (>= 0.4.0)
+      mime-types (~> 1.16)
+      treetop (~> 1.4.8)
+    mime-types (1.16)
+    polyglot (0.3.2)
+    rack (1.2.4)
+    rack-mount (0.6.14)
+      rack (>= 1.0.0)
+    rack-test (0.5.7)
+      rack (>= 1.0)
+    rails (3.0.10)
+      actionmailer (= 3.0.10)
+      actionpack (= 3.0.10)
+      activerecord (= 3.0.10)
+      activeresource (= 3.0.10)
+      activesupport (= 3.0.10)
+      bundler (~> 1.0)
+      railties (= 3.0.10)
+    railties (3.0.10)
+      actionpack (= 3.0.10)
+      activesupport (= 3.0.10)
+      rake (>= 0.8.7)
+      rdoc (~> 3.4)
+      thor (~> 0.14.4)
+    rake (0.9.2)
+    rdoc (3.6.1)
+    rspec (2.6.0)
+      rspec-core (~> 2.6.0)
+      rspec-expectations (~> 2.6.0)
+      rspec-mocks (~> 2.6.0)
+    rspec-core (2.6.4)
+    rspec-expectations (2.6.0)
+      diff-lcs (~> 1.1.2)
+    rspec-mocks (2.6.0)
+    sqlite3 (1.3.4)
+    sqlite3-ruby (1.3.3)
+      sqlite3 (>= 1.3.3)
+    thor (0.14.6)
+    treetop (1.4.10)
+      polyglot
+      polyglot (>= 0.3.1)
+    tzinfo (0.3.30)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  rails (~> 3.0.0)
+  rspec (~> 2.6.0)
+  sqlite3-ruby
+  validates_xml!

gemfiles/Gemfile-shared

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+gem "sqlite3-ruby"
+gem "rspec", "~> 2.6.0"

lib/validates_xml.rb

@@ -1,3 +1,5 @@
+require 'active_record'
+
 module ValidatesXML
   def self.validates_xml(xml, options={})
     begin

runspecs

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+#!/usr/bin/env ruby
+
+%w[rails2 rails3].each do |rails|
+  ENV["BUNDLE_GEMFILE"] = "gemfiles/Gemfile-#{rails}"
+  system("bundle exec rake spec")
+end
+

spec/spec_helper.rb

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+$LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
+require 'bundler'
+Bundler.require
+require 'rexml/document'
+
+Dir["#{File.dirname(__FILE__)}/support/**/*.rb"].each {|f| require f}
+
+ActiveRecord::Migration.verbose = false
+ActiveRecord::Base.establish_connection(:adapter => "sqlite3", :database => ":memory:")
+
+RSpec.configure do |config|
+  config.before(:all) do
+    create_database
+  end
+
+  config.after(:all) do
+    drop_database
+  end
+
+  config.extend Rails3::Execute
+end
+
+def create_database
+  ActiveRecord::Schema.define(:version => 1) do
+    create_table :models do |t|
+      t.string :xml
+      t.string :xml_helper
+    end
+  end
+end
+
+def drop_database
+  ActiveRecord::Base.connection.tables.each do |table|
+    ActiveRecord::Base.connection.drop_table(table)
+  end
+end

spec/support/model.rb

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+class Model < ActiveRecord::Base
+  validates_xml :xml
+  validates :xml_helper, :xml_format => true if ActiveRecord::VERSION::MAJOR > 2
+end

spec/support/rails3.rb

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+module Rails3
+  module Execute
+    def rails3(&block)
+      if ActiveRecord::VERSION::MAJOR > 2
+        block.call
+      end
+    end
+  end
+end

spec/validates_xml_spec.rb

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+require 'spec_helper'
+
+describe "validates_xml" do
+  it "validation should pass the correct XML (with helper)" do
+    @model = Model.new(:xml => "<xml>hello</xml>")
+    @model.xml_helper = "<xml>hello</xml>"
+    @model.should be_valid
+  end
+
+  it "validation should not pass the incorrect XML (with helper)" do
+    @model = Model.new(:xml => "<xml>hello<.xml>")
+    @model.xml_helper = "<xml>hello<.xml>"
+    @model.should_not be_valid
+  end
+
+  rails3 do
+    it "validation should pass correct XML" do
+      @model = Model.new(:xml_helper => "<xml>hello</xml>")
+      @model.should be_valid
+    end
+
+    it "validation should not pass incorrect XML" do
+      @model = Model.new(:xml_helper => "<xml>hello<.xml>")
+      @model.should_not be_valid
+    end
+  end
+end