1 files changed, 46 insertions, 0 deletions
diff --git a/activerecord/test/cases/helper.rb b/activerecord/test/cases/helper.rb
new file mode 100644
index 0000000000..992da58499
--- /dev/null
+++ b/activerecord/test/cases/helper.rb
@@ -0,0 +1,46 @@
+$:.unshift(File.dirname(__FILE__) + '/../../lib')
+
+require 'config'
+
+require 'active_record'
+require 'active_record/fixtures'
+require 'active_record/test_case'
+require 'connection'
+
+# Show backtraces for deprecated behavior for quicker cleanup.
+ActiveSupport::Deprecation.debug = true
+
+# Quote "type" if it's a reserved word for the current connection.
+QUOTED_TYPE = ActiveRecord::Base.connection.quote_column_name('type')
+
+def current_adapter?(*types)
+  types.any? do |type|
+    ActiveRecord::ConnectionAdapters.const_defined?(type) &&
+      ActiveRecord::Base.connection.is_a?(ActiveRecord::ConnectionAdapters.const_get(type))
+  end
+end
+
+def uses_mocha(description)
+  require 'rubygems'
+  require 'mocha'
+  yield
+rescue LoadError
+  $stderr.puts "Skipping #{description} tests. `gem install mocha` and try again."
+end
+
+ActiveRecord::Base.connection.class.class_eval do
+  IGNORED_SQL = [/^PRAGMA/, /^SELECT currval/, /^SELECT CAST/, /^SELECT @@IDENTITY/, /^SELECT @@ROWCOUNT/]
+
+  def execute_with_counting(sql, name = nil, &block)
+    $query_count ||= 0
+    $query_count  += 1 unless IGNORED_SQL.any? { |r| sql =~ r }
+    execute_without_counting(sql, name, &block)
+  end
+
+  alias_method_chain :execute, :counting
+end
+
+# Make with_scope public for tests
+class << ActiveRecord::Base
+  public :with_scope, :with_exclusive_scope
+end