/*jshint globalstrict:false, strict:false, unused : false */
/*global assertEqual, assertTrue, assertFalse */

////////////////////////////////////////////////////////////////////////////////
/// @brief tests for dump/reload
///
/// @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 db = require("org/arangodb").db;
var internal = require("internal");
var jsunity = require("jsunity");


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

  var c; 
  db._drop("UnitTestsRecovery1");
  c = db._create("UnitTestsRecovery1", {
    waitForSync: true,
    journalSize: 8 * 1024 * 1024,
    doCompact: false
  });

  c.save({ value1: 1, value2: [ "the",
                                "quick",
                                "brown",
                                "foxx",
                                "jumped",
                                "over",
                                "the",
                                "lazy",
                                "dog",
                                "xxxxxxxxxxx" ] });
  c.ensureHashIndex("value1");
  c.ensureSkiplist("value2");

  db._drop("UnitTestsRecovery2");
  c = db._create("UnitTestsRecovery2", {
    waitForSync: false,
    journalSize: 16 * 1024 * 1024,
    doCompact: true,
    isVolatile: true
  });

  c.save({ value1: { "some" : "rubbish" } });
  c.ensureSkiplist("value1");

  db._drop("UnitTestsRecovery3");
  c = db._createEdgeCollection("UnitTestsRecovery3", {
    waitForSync: false,
    journalSize: 32 * 1024 * 1024,
    doCompact: true
  });

  c.save("UnitTestsRecovery1/foo", "UnitTestsRecovery2/bar", { value1: { "some" : "rubbish" } });
  c.ensureUniqueSkiplist("value1");

  db._drop("_UnitTestsRecovery4");
  c = db._create("_UnitTestsRecovery4", { isSystem: true });
  c.save({ value42: 42 });
  c.ensureUniqueConstraint("value42");

  c.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 can restore the trx data
////////////////////////////////////////////////////////////////////////////////
    
    testCreateCollections : function () {
      var c, idx, prop;

      c = db._collection("UnitTestsRecovery1");
      assertEqual(1, c.count()); 
      prop = c.properties();
      assertTrue(prop.waitForSync);
      assertEqual(2, c.type());
      assertEqual(8 * 1024 * 1024, prop.journalSize);
      assertFalse(prop.doCompact);
      assertFalse(prop.isVolatile);
      assertFalse(prop.isSystem);
      idx = c.getIndexes();
      assertEqual(3, idx.length);

      c = db._collection("UnitTestsRecovery2");
      assertEqual(0, c.count()); 
      prop = c.properties();
      assertFalse(prop.waitForSync);
      assertEqual(2, c.type());
      assertEqual(16 * 1024 * 1024, prop.journalSize);
      assertTrue(prop.doCompact);
      assertTrue(prop.isVolatile);
      assertFalse(prop.isSystem);
      idx = c.getIndexes();
      assertEqual(2, idx.length);
      assertEqual("skiplist", idx[1].type);
      assertFalse(idx[1].unique);

      c = db._collection("UnitTestsRecovery3");
      assertEqual(1, c.count()); 
      prop = c.properties();
      assertFalse(prop.waitForSync);
      assertEqual(3, c.type());
      assertEqual(32 * 1024 * 1024, prop.journalSize);
      assertTrue(prop.doCompact);
      assertFalse(prop.isVolatile);
      assertFalse(prop.isSystem);
      idx = c.getIndexes();
      assertEqual(3, idx.length);
      assertEqual("edge", idx[1].type);
      assertEqual("skiplist", idx[2].type);
      assertTrue(idx[2].unique);

      c = db._collection("_UnitTestsRecovery4");
      assertEqual(2, c.count()); 
      prop = c.properties();
      assertEqual(2, c.type());
      assertTrue(prop.isSystem);
      idx = c.getIndexes();
      assertEqual(2, idx.length);
      assertEqual("hash", idx[1].type);
      assertTrue(idx[1].unique);
    }
        
  };
}

////////////////////////////////////////////////////////////////////////////////
/// @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;
  }
}