/*jshint globalstrict:false, strict:false, maxlen: 500 */
/*global assertEqual, AQL_EXECUTE, fail */

////////////////////////////////////////////////////////////////////////////////
/// @brief tests for cost estimation
///
/// @file
///
/// DISCLAIMER
///
/// Copyright 2010-2012 triagens GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
///     http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is triAGENS GmbH, Cologne, Germany
///
/// @author Jan Steemann
/// @author Copyright 2012, triAGENS GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////

var jsunity = require("jsunity");
var db = require("@arangodb").db;
var internal = require("internal");

////////////////////////////////////////////////////////////////////////////////
/// @brief test suite
////////////////////////////////////////////////////////////////////////////////

function optimizerPlansTestSuite () {
  var c;

  return {
    setUp : function () {
      internal.debugClearFailAt();
      db._drop("UnitTestsCollection");
      c = db._create("UnitTestsCollection");

      for (var i = 0; i < 150; ++i) {
        c.save({ _key: "test" + i, value: i });
      }
    },

    tearDown : function () {
      internal.debugClearFailAt();
      db._drop("UnitTestsCollection");
    },

////////////////////////////////////////////////////////////////////////////////
/// @brief test OOM in createPlans
////////////////////////////////////////////////////////////////////////////////

    testCreatePlansOom : function () {
      if (!internal.debugCanUseFailAt()) {
        return;
      }
      internal.debugSetFailAt("Optimizer::createPlansOom");
      try {
        AQL_EXECUTE("FOR i IN 1..10 FILTER i == 1 || i == 2 RETURN i");
        fail();
      }
      catch (err) {
        assertEqual(internal.errors.ERROR_DEBUG.code, err.errorNum);
      }
    }

  };
}

////////////////////////////////////////////////////////////////////////////////
/// @brief executes the test suite
////////////////////////////////////////////////////////////////////////////////

jsunity.run(optimizerPlansTestSuite);

return jsunity.done();