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arangodb/js/server/tests/recovery/indexes.js

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JavaScript

/*jshint globalstrict:false, strict:false, unused : false */
/*global assertEqual, assertFalse */
////////////////////////////////////////////////////////////////////////////////
/// @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("UnitTestsRecovery");
var c = db._create("UnitTestsRecovery"), i;
c.ensureHashIndex("value1");
c.ensureSkiplist("value2");
c.ensureCapConstraint(5000);
for (i = 0; i < 1000; ++i) {
c.save({ _key: "test" + i, value1: i, value2: "test" + (i % 10) });
}
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
////////////////////////////////////////////////////////////////////////////////
testIndexes : function () {
var docs;
var c = db._collection("UnitTestsRecovery"), i;
var idx = c.getIndexes().sort(function (l, r) {
if (l.id.length !== r.id.length) {
return l.id.length - r.id.length < 0 ? -1 : 1;
}
// length is equal
for (var i = 0; i < l.id.length; ++i) {
if (l.id[i] !== r.id[i]) {
return l.id[i] < r.id[i] ? -1 : 1;
}
}
return 0;
});
assertEqual(4, idx.length);
assertEqual("primary", idx[0].type);
assertEqual("hash", idx[1].type);
assertFalse(idx[1].unique);
assertFalse(idx[1].sparse);
assertEqual([ "value1" ], idx[1].fields);
var hash = idx[1];
assertEqual("skiplist", idx[2].type);
assertFalse(idx[2].unique);
assertFalse(idx[2].sparse);
assertEqual([ "value2" ], idx[2].fields);
var skip = idx[2];
assertEqual("cap", idx[3].type);
assertEqual(5000, idx[3].size);
assertEqual(0, idx[3].byteSize);
for (i = 0; i < 1000; ++i) {
var doc = c.document("test" + i);
assertEqual(i, doc.value1);
assertEqual("test" + (i % 10), doc.value2);
}
for (i = 0; i < 1000; ++i) {
docs = c.byExampleHash(hash.id, { value1: i }).toArray();
assertEqual(1, docs.length);
assertEqual("test" + i, docs[0]._key);
}
for (i = 0; i < 1000; ++i) {
docs = c.byExampleSkiplist(skip.id, { value2: "test" + (i % 10) }).toArray();
assertEqual(100, docs.length);
}
}
};
}
////////////////////////////////////////////////////////////////////////////////
/// @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;
}
}