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arangodb/tests/js/server/recovery/leftover-database-directory...

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JavaScript

/* jshint globalstrict:false, strict:false, unused : false */
/* global assertEqual */
// //////////////////////////////////////////////////////////////////////////////
// / @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('@arangodb').db;
var internal = require('internal');
var fs = require('fs');
var jsunity = require('jsunity');
function runSetup () {
'use strict';
internal.debugClearFailAt();
var i, paths = [];
for (i = 0; i < 3; ++i) {
db._useDatabase('_system');
try {
db._dropDatabase('UnitTestsRecovery' + i);
} catch (err) {}
db._createDatabase('UnitTestsRecovery' + i);
db._useDatabase('UnitTestsRecovery' + i);
paths[i] = db._path();
db._useDatabase('_system');
db._dropDatabase('UnitTestsRecovery' + i);
}
db._drop('test');
var c = db._create('test');
c.save({ _key: 'crashme' }, true);
internal.wait(3, true);
for (i = 0; i < 3; ++i) {
// re-create database directory
try {
fs.makeDirectory(paths[i]);
} catch (err2) {}
}
internal.debugTerminate('crashing server');
}
// //////////////////////////////////////////////////////////////////////////////
// / @brief test suite
// //////////////////////////////////////////////////////////////////////////////
function recoverySuite () {
'use strict';
jsunity.jsUnity.attachAssertions();
return {
setUp: function () {},
tearDown: function () {},
// //////////////////////////////////////////////////////////////////////////////
// / @brief test whether we can recover the databases even with the
// / leftover directories present
// //////////////////////////////////////////////////////////////////////////////
testLeftoverDatabaseDirectory: function () {
assertEqual([ '_system' ], db._databases());
}
};
}
// //////////////////////////////////////////////////////////////////////////////
// / @brief executes the test suite
// //////////////////////////////////////////////////////////////////////////////
function main (argv) {
'use strict';
if (argv[1] === 'setup') {
runSetup();
return 0;
} else {
jsunity.run(recoverySuite);
return jsunity.writeDone().status ? 0 : 1;
}
}