Move transaction thread-safety test to transactions_test. Check that simultaneous transactions don't step on each others' toes. Check that simultaneous transactions don't give dirty reads (read-committed txn isolation or greater.)

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2417 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 0 insertions, 36 deletions

diff --git a/activerecord/test/thread_safety_test.rb b/activerecord/test/thread_safety_test.rb
deleted file mode 100644
index c57c352afc..0000000000
--- a/activerecord/test/thread_safety_test.rb
+++ /dev/null
@@ -1,36 +0,0 @@
-require 'abstract_unit'
-require 'fixtures/topic'
-
-class ThreadSafetyTest < Test::Unit::TestCase
-  self.use_transactional_fixtures = false
-
-  fixtures :topics
-
-  def setup
-    @threads = []
-  end
-  
-  def test_threading_on_transactions
-    # SQLite breaks down under thread banging
-    # Jamis Buck (author of SQLite-ruby): "I know that sqlite itself is not designed for concurrent access"
-    if ActiveRecord::ConnectionAdapters.const_defined? :SQLiteAdapter
-      return true if ActiveRecord::Base.connection.instance_of?(ActiveRecord::ConnectionAdapters::SQLiteAdapter)
-    end
-
-    5.times do |thread_number|
-      @threads << Thread.new(thread_number) do |thread_number|
-        first, second = Topic.find(1, 2)
-        Topic.transaction(first, second) do
-          Topic.logger.info "started #{thread_number}"
-          first.approved  = 1
-          second.approved = 0
-          first.save
-          second.save
-          Topic.logger.info "ended #{thread_number}"
-        end
-      end
-    end
-    
-    @threads.each { |t| t.join }
-  end
-end