/*jshint globalstrict:false, strict:false, unused : false */
/*global assertEqual */
////////////////////////////////////////////////////////////////////////////////
/// @brief tests for transactions
///
/// @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 2013, triAGENS GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////

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

function runSetup () {
  'use strict';
  internal.debugClearFailAt();

  db._drop("test");
  db._create("test");
  
  var i;
  for (i = 0; i < 5; ++i) {
    db._useDatabase("_system");

    try {
      db._dropDatabase("UnitTestsRecovery" + i);
    } 
    catch (err) {
      // ignore this error
    }

    db._createDatabase("UnitTestsRecovery" + i);
    db._useDatabase("UnitTestsRecovery" + i);
    db._create("test");
    db.test.save({ value: i });
  }

  db._useDatabase("_system");
    
  db.test.save({ _key: "crashme" }, true);

  internal.debugSegfault("crashing server");
}

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

function recoverySuite () {
  'use strict';
  jsunity.jsUnity.attachAssertions();

  return {
    setUp: function () {
    },
    tearDown: function () {
    },

////////////////////////////////////////////////////////////////////////////////
/// @brief test whether we the data are correct after restart
////////////////////////////////////////////////////////////////////////////////
    
    testCreateDatabases : function () {
      var i;
      for (i = 0; i < 5; ++i) {
        db._useDatabase("UnitTestsRecovery" + i);
        var docs = db.test.toArray();
        assertEqual(1, docs.length);
        assertEqual(i, docs[0].value);
      }
    }
        
  };
}

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

function main (argv) {
  'use strict';
  if (argv[1] === "setup") {
    runSetup();
    return 0;
  }
  else {
    jsunity.run(recoverySuite);
    return jsunity.done().status ? 0 : 1;
  }
}