Update SQLite3 Drivers

Update bundled drivers to version 1.2.4.

vendor/plugins/sqlite3-ruby/test/mocks.rb

@@ -0,0 +1,45 @@
+require 'rubygems'
+gem 'mocha'
+
+require 'mocha'
+
+class Driver < Mocha::Mock
+  def initialize
+    super
+    stubs( :open ).returns([0, 'cookie'])
+    stubs( :close ).returns(0)
+    stubs( :complete? ).returns(0)
+    stubs( :errmsg ).returns('')
+    stubs( :errcode ).returns(0)
+    stubs( :trace ).returns(nil)
+    stubs( :set_authorizer ).returns(0)
+    stubs( :prepare ).returns([0, 'stmt', 'remainder'])
+    stubs( :finalize ).returns(0)
+    stubs( :changes ).returns(14)
+    stubs( :total_changes ).returns(28)
+    stubs( :interrupt ).returns(0)
+  end
+end
+
+class MockResultSet < Mocha::Mock
+  def initialize
+    super
+    stubs( :each ).yields(['foo'])
+    stubs( :columns ).returns(['name'])
+  end
+end
+
+class Statement < Mocha::Mock
+  attr_reader :handle
+  attr_reader :sql
+  attr_reader :last_result
+
+  def initialize( handle, sql )
+    super()
+    @handle = handle
+    @sql = sql
+    stubs( :close ).returns(0)
+    stubs( :remainder ).returns('')
+    stubs( :execute ).returns(MockResultSet.new)
+  end
+end