Correct name of ActiveRecord

[rails.git] / vendor / plugins / deadlock_retry / test / deadlock_retry_test.rb

diff --git a/vendor/plugins/deadlock_retry/test/deadlock_retry_test.rb b/vendor/plugins/deadlock_retry/test/deadlock_retry_test.rb
index db0f6195d7ca2a9b7cc587152fab656e77c9d1e0..7124391f87d4335df9c71c70ad642f11744a9973 100644 (file)
--- a/vendor/plugins/deadlock_retry/test/deadlock_retry_test.rb
+++ b/vendor/plugins/deadlock_retry/test/deadlock_retry_test.rb
@@ -20,8 +20,21 @@ require 'test/unit'
 require "#{File.dirname(__FILE__)}/../lib/deadlock_retry"
 
 class MockModel
 require "#{File.dirname(__FILE__)}/../lib/deadlock_retry"
 
 class MockModel

-  def self.transaction(*objects, &block)
-    block.call
+  @@open_transactions = 0
+
+  def self.transaction(*objects)
+    @@open_transactions += 1
+    yield
+  ensure
+    @@open_transactions -= 1
+  end
+
+  def self.open_transactions
+    @@open_transactions
+  end
+
+  def self.connection
+    self

   end
 
   def self.logger
   end
 
   def self.logger


@@ -62,4 +75,21 @@ class DeadlockRetryTest < Test::Unit::TestCase
       MockModel.transaction { raise ActiveRecord::StatementInvalid, "Something else" }
     end
   end
       MockModel.transaction { raise ActiveRecord::StatementInvalid, "Something else" }
     end
   end

+
+  def test_error_in_nested_transaction_should_retry_outermost_transaction
+    tries = 0
+    errors = 0
+
+    MockModel.transaction do
+      tries += 1
+      MockModel.transaction do
+        MockModel.transaction do
+          errors += 1
+          raise ActiveRecord::StatementInvalid, "MySQL::Error: Lock wait timeout exceeded" unless errors > 3
+        end
+      end
+    end
+  
+    assert_equal 4, tries
+  end

 end
 end