No longer require a rails git clone in some other directory with an env variable. Instead use bundler to do this for us.

Author: metaskills

Gemfile

@@ -1,7 +1,13 @@
 
 source :rubygems
 
-gemspec :path => ENV['RAILS_SOURCE']
+if ENV['RAILS_SOURCE']
+  gemspec :path => ENV['RAILS_SOURCE']
+else
+  spec = eval(File.read('activerecord-sqlserver-adapter.gemspec'))
+  ar_version = spec.dependencies.detect{ |d|d.name == 'activerecord' }.requirement.requirements.first.last.version
+  gem 'rails', :git => "git://github.com/rails/rails.git", :tag => "v#{ar_version}"
+end
 
 if ENV['AREL']
   gem 'arel', :path => ENV['AREL']
@@ -20,7 +26,7 @@ group :odbc do
 end
 
 group :development do
-  gem 'rake', '>= 0.8.7'
+  gem 'rake', '0.9.2'
   gem 'mocha', '0.9.8'
   gem 'shoulda', '2.10.3'
   gem 'bench_press'

Rakefile

@@ -7,16 +7,15 @@ require 'rake/testtask'
 def test_libs(mode='dblib')
   ['lib',
    'test',
-   "#{ENV['RAILS_SOURCE']}/activerecord/test"]
+   "#{File.join(Gem.loaded_specs['activerecord'].full_gem_path,'test')}"]
 end
 
 def test_files
   files = Dir.glob("test/cases/**/*_test_sqlserver.rb").sort
-  if ENV['ACTIVERECORD_UNITTEST']
-    ar_cases = Dir.glob("#{ENV['RAILS_SOURCE']}/activerecord/test/cases/**/*_test.rb")
-    adapter_cases = Dir.glob("#{ENV['RAILS_SOURCE']}/activerecord/test/cases/adapters/**/*_test.rb")
-    files += (ar_cases-adapter_cases).sort
-  end
+  ar_path = Gem.loaded_specs['activerecord'].full_gem_path
+  ar_cases = Dir.glob("#{ar_path}/test/cases/**/*_test.rb")
+  adapter_cases = Dir.glob("#{ar_path}/test/cases/adapters/**/*_test.rb")
+  files += (ar_cases-adapter_cases).sort
   files
 end
 

test/cases/migration_test_sqlserver.rb

@@ -80,5 +80,5 @@ def test_coerced_string_creates_string_column
       @connection.expects(:add_column).with(:delete_me, :bar, 'nvarchar(255)', {})
       t.string :foo, :bar
     end
-  end if run_ar_tests?
+  end
 end

test/cases/sqlserver_helper.rb

@@ -4,9 +4,11 @@
 SQLSERVER_FIXTURES_ROOT   = File.expand_path(File.join(SQLSERVER_TEST_ROOT,'fixtures'))
 SQLSERVER_MIGRATIONS_ROOT = File.expand_path(File.join(SQLSERVER_TEST_ROOT,'migrations'))
 SQLSERVER_SCHEMA_ROOT     = File.expand_path(File.join(SQLSERVER_TEST_ROOT,'schema'))
-ACTIVERECORD_TEST_ROOT    = File.expand_path(File.join(ENV['RAILS_SOURCE'],'activerecord','test'))
+ACTIVERECORD_TEST_ROOT    = File.expand_path(File.join(Gem.loaded_specs['activerecord'].full_gem_path,'test'))
 ENV['ARCONFIG']           = File.expand_path(File.join(SQLSERVER_TEST_ROOT,'config.yml'))
 
+$:.unshift ACTIVERECORD_TEST_ROOT
+
 require 'rubygems'
 require 'bundler'
 Bundler.setup
@@ -87,15 +89,13 @@ class SQLCounter
 module ActiveRecord 
   class TestCase < ActiveSupport::TestCase
     class << self
-      def run_ar_tests? ; ENV['ACTIVERECORD_UNITTEST'].present? ; end
       def connection_mode_dblib? ; ActiveRecord::Base.connection.instance_variable_get(:@connection_options)[:mode] == :dblib ; end
       def connection_mode_odbc? ; ActiveRecord::Base.connection.instance_variable_get(:@connection_options)[:mode] == :odbc ; end
       def sqlserver_2005? ; ActiveRecord::Base.connection.sqlserver_2005? ; end
       def sqlserver_2008? ; ActiveRecord::Base.connection.sqlserver_2008? ; end
       def sqlserver_azure? ; ActiveRecord::Base.connection.sqlserver_azure? ; end
       def ruby_19? ; RUBY_VERSION >= '1.9' ; end
     end
-    def run_ar_tests? ; self.class.run_ar_tests? ; end
     def connection_mode_dblib? ; self.class.connection_mode_dblib? ; end
     def connection_mode_odbc? ; self.class.connection_mode_odbc? ; end
     def sqlserver_2005? ; self.class.sqlserver_2005? ; end