mirror of https://gitee.com/bigwinds/arangodb
116 lines
3.6 KiB
JavaScript
116 lines
3.6 KiB
JavaScript
/*jshint globalstrict:false, strict:false, maxlen: 500 */
|
|
/*global assertTrue, assertFalse, assertEqual, AQL_EXECUTE */
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief tests for index usage
|
|
///
|
|
/// @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;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test suite
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// returns some values of array around index (from index-before to index+after)
|
|
// as a comma separated string. Appends/prepends "..." when not printing the
|
|
// whole array.
|
|
function arrayStringExcerpt(array, index, before, after) {
|
|
const lastIdx = array.length - 1;
|
|
const from = Math.max(index-before, 0);
|
|
const to = Math.min(index+after, lastIdx);
|
|
const slice = array.slice(from, to).join(', ');
|
|
const prefix = from > 0
|
|
? '..., '
|
|
: '';
|
|
const suffix = to < lastIdx
|
|
? ', ...'
|
|
: '';
|
|
return prefix + slice + suffix;
|
|
}
|
|
|
|
function sortTestSuite () {
|
|
var c;
|
|
|
|
return {
|
|
setUp : function () {
|
|
db._drop("UnitTestsCollection");
|
|
c = db._create("UnitTestsCollection", { numberOfShards: 8 });
|
|
|
|
for (var i = 0; i < 11111; ++i) {
|
|
c.save({ _key: "test" + i, value: i });
|
|
}
|
|
},
|
|
|
|
tearDown : function () {
|
|
db._drop("UnitTestsCollection");
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test without index
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testSortNoIndex: function() {
|
|
const result =
|
|
AQL_EXECUTE(`FOR doc IN ${c.name()} SORT doc.value RETURN doc.value`)
|
|
.json;
|
|
assertEqual(11111, result.length);
|
|
|
|
let last = -1;
|
|
for (let i = 0; i < result.length; ++i) {
|
|
let slice = arrayStringExcerpt(result, i, 2, 1);
|
|
assertTrue(result[i] > last, `failure at index ${i}: ${slice}`);
|
|
last = result[i];
|
|
}
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test with index
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testSortSkiplist: function() {
|
|
c.ensureIndex({type: "skiplist", fields: ["value"]});
|
|
const result =
|
|
AQL_EXECUTE(`FOR doc IN ${c.name()} SORT doc.value RETURN doc.value`)
|
|
.json;
|
|
assertEqual(11111, result.length);
|
|
|
|
let last = -1;
|
|
for (let i = 0; i < result.length; ++i) {
|
|
let slice = arrayStringExcerpt(result, i, 2, 1);
|
|
assertTrue(result[i] > last, `failure at index ${i}: ${slice}`);
|
|
last = result[i];
|
|
}
|
|
}
|
|
|
|
};
|
|
}
|
|
|
|
jsunity.run(sortTestSuite);
|
|
|
|
return jsunity.done();
|
|
|