Add .travis.yml. Refactor multi-Rails version testing to use Gemfile. Fix Rails 4 issue in tests.

Author: petergoldstein

.gitignore

@@ -1,3 +1,4 @@
 test.sqlite3
 TODO
+Gemfile.lock
 *.gem

.travis.yml

@@ -1,5 +1,7 @@
+env:
+  - "RAILS_VERSION=3.2.0"
+  - "RAILS_VERSION=4.0.0"
+  - "RAILS_VERSION=master"
 rvm:
-  - 1.8.7
-  - 1.9.2
   - 1.9.3
-  - ree
+  - 2.0.0

Gemfile

@@ -2,6 +2,17 @@ source "http://rubygems.org"
 
 gemspec
 
-gem "rails", "~> 3.2.0"
+rails_version = ENV["RAILS_VERSION"] || "default"
+
+rails = case rails_version
+when "master"
+  {github: "rails/rails"}
+when "default"
+  "~> 3.2.0"
+else
+  "~> #{rails_version}"
+end
+
+gem "rails", rails 
 gem 'sqlite3', '~> 1.3.3'
-gem 'fakeweb'
+gem 'fakeweb'

Gemfile.lock

@@ -7,14 +7,3 @@ desc 'Test AutoHtml'
 Rake::TestTask.new(:test) do |t|
   t.pattern = 'test/**/*_test.rb'
 end
-
-desc 'Test with versions of Rails available on the system'
-task :test_with_installed do
-  versions = `gem list rails | grep rails`.gsub("rails (", "").chop.chop.split(', ')
-  exclude = []
-  (versions-exclude).each do |v|
-    puts "\n###### TESTING WITH RAILS #{v}"
-    ENV['RAILS_VERSION'] = v
-    Rake::Task['test'].execute
-  end
-end

Rakefile

@@ -1,3 +1,7 @@
+require 'rails'
+
+require 'active_support/core_ext/module/attribute_accessors' if Rails::VERSION::MAJOR >= 4
+
 module AutoHtmlFor
 
   # default options that can be overridden on the global level

lib/auto_html/auto_html_for.rb

@@ -1,12 +1,5 @@
 require 'rubygems'
 
-rails_version = ENV['RAILS_VERSION']
-if rails_version
-  gem "activesupport", rails_version
-  gem "activerecord", rails_version
-  gem "actionpack", rails_version
-end
-
 require 'test/unit'
 require 'active_record'
 require 'active_support/core_ext/class'