mirror of https://gitee.com/bigwinds/arangodb
295 lines
7.9 KiB
JavaScript
295 lines
7.9 KiB
JavaScript
/* jshint strict: false */
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// //////////////////////////////////////////////////////////////////////////////
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// / @brief Helper for JavaScript Tests
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// /
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// / @file
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// /
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// / DISCLAIMER
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// /
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// / Copyright 2010-2012 triagens GmbH, Cologne, Germany
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// /
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// / Licensed under the Apache License, Version 2.0 (the "License")
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// / you may not use this file except in compliance with the License.
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// / You may obtain a copy of the License at
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// /
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// / http://www.apache.org/licenses/LICENSE-2.0
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// /
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// / Unless required by applicable law or agreed to in writing, software
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// / distributed under the License is distributed on an "AS IS" BASIS,
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// / WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// / See the License for the specific language governing permissions and
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// / limitations under the License.
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// /
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// / Copyright holder is triAGENS GmbH, Cologne, Germany
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// /
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// / @author Lucas Dohmen
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// / @author Copyright 2011-2012, triAGENS GmbH, Cologne, Germany
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// //////////////////////////////////////////////////////////////////////////////
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var internal = require('internal'); // OK: processCsvFile
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var processCsvFile = internal.processCsvFile;
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exports.Helper = {
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process: function (file, processor) {
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processCsvFile(file, function (raw_row, index) {
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if (index !== 0) {
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processor(raw_row.toString().split(','));
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}
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});
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},
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waitUnload: function (collection, waitForCollector) {
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var arangodb = require('@arangodb');
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var internal = require('internal');
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collection.unload();
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internal.wal.flush(true, waitForCollector || false);
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var iterations = 0;
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while (collection.status() !== arangodb.ArangoCollection.STATUS_UNLOADED) {
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collection.unload();
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internal.wait(0.25, true);
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++iterations;
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if (iterations === 20) {
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require('console').log('waiting for collection ' + collection.name() + ' to unload');
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} else if (iterations === 400) {
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require('console').log('waited very long for unload of collection ' + collection.name());
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} else if (iterations === 1600) {
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throw 'waited too long for unload of collection ' + collection.name();
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}
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}
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},
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rotate: function (collection) {
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var internal = require('internal');
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internal.wal.flush(true, true);
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internal.wait(1, false);
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var fig = collection.figures();
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var files = fig.datafiles.count + fig.journals.count;
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// wait for at most 15 seconds
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var end = internal.time() + 15;
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collection.rotate();
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while (internal.time() < end) {
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// wait until the figures change
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fig = collection.figures();
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if (fig.datafiles.count + fig.journals.count !== files) {
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break;
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}
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internal.wait(1);
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}
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}
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};
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exports.deriveTestSuite = function (deriveFrom, deriveTo, namespace) {
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for (let testcase in deriveFrom) {
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let targetTestCase = testcase + namespace;
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if (testcase === "setUp" ||
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testcase === "tearDown" ||
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testcase === "setUpAll" ||
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testcase === "tearDownAll") {
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targetTestCase = testcase;
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}
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if (deriveTo.hasOwnProperty(targetTestCase)) {
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throw("Duplicate testname - deriveTo already has the property " + targetTestCase);
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}
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deriveTo[targetTestCase] = deriveFrom[testcase];
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}
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};
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exports.deriveTestSuiteWithnamespace = function (deriveFrom, deriveTo, namespace) {
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let rc = {};
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for (let testcase in deriveTo) {
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let targetTestCase = testcase + namespace;
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if (testcase === "setUp" ||
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testcase === "tearDown" ||
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testcase === "setUpAll" ||
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testcase === "tearDownAll") {
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targetTestCase = testcase;
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}
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if (rc.hasOwnProperty(targetTestCase)) {
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throw("Duplicate testname - rc already has the property " + targetTestCase);
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}
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rc[targetTestCase] = deriveTo[testcase];
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}
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for (let testcase in deriveFrom) {
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let targetTestCase = testcase + namespace;
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if (testcase === "setUp" ||
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testcase === "tearDown" ||
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testcase === "setUpAll" ||
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testcase === "tearDownAll") {
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targetTestCase = testcase;
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}
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if (rc.hasOwnProperty(targetTestCase)) {
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throw("Duplicate testname - rc already has the property " + targetTestCase);
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}
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rc[targetTestCase] = deriveFrom[testcase];
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}
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return rc;
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};
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exports.typeName = function (value) {
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if (value === null) {
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return 'null';
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}
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if (value === undefined) {
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return 'undefined';
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}
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if (Array.isArray(value)) {
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return 'array';
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}
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var type = typeof value;
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if (type === 'object') {
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return 'object';
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}
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if (type === 'string') {
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return 'string';
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}
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if (type === 'boolean') {
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return 'boolean';
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}
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if (type === 'number') {
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return 'number';
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}
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throw 'unknown variable type';
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};
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exports.isEqual = function(lhs, rhs) {
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var ltype = exports.typeName(lhs), rtype = exports.typeName(rhs), i;
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if (ltype !== rtype) {
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return false;
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}
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if (ltype === 'null' || ltype === 'undefined') {
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return true;
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}
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if (ltype === 'array') {
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if (lhs.length !== rhs.length) {
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return false;
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}
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for (i = 0; i < lhs.length; ++i) {
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if (!exports.isEqual(lhs[i], rhs[i])) {
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return false;
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}
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}
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return true;
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}
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if (ltype === 'object') {
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var lkeys = Object.keys(lhs), rkeys = Object.keys(rhs);
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if (lkeys.length !== rkeys.length) {
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return false;
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}
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for (i = 0; i < lkeys.length; ++i) {
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var key = lkeys[i];
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if (!exports.isEqual(lhs[key], rhs[key])) {
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return false;
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}
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}
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return true;
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}
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if (ltype === 'boolean') {
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return (lhs === rhs);
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}
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if (ltype === 'string') {
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return (lhs === rhs);
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}
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if (ltype === 'number') {
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if (isNaN(lhs)) {
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return isNaN(rhs);
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}
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if (!isFinite(lhs)) {
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return (lhs === rhs);
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}
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return (lhs.toFixed(10) === rhs.toFixed(10));
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}
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throw 'unknown variable type';
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};
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// copied from lib/Basics/HybridLogicalClock.cpp
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let decodeTable = [
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-1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, // 0 - 15
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-1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, // 16 - 31
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-1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, 0, -1, -1, // 32 - 47
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54, 55, 56, 57, 58, 59, 60, 61,
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62, 63, -1, -1, -1, -1, -1, -1, // 48 - 63
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-1, 2, 3, 4, 5, 6, 7, 8,
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9, 10, 11, 12, 13, 14, 15, 16, // 64 - 79
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17, 18, 19, 20, 21, 22, 23, 24,
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25, 26, 27, -1, -1, -1, -1, 1, // 80 - 95
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-1, 28, 29, 30, 31, 32, 33, 34,
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35, 36, 37, 38, 39, 40, 41, 42, // 96 - 111
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43, 44, 45, 46, 47, 48, 49, 50,
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51, 52, 53, -1, -1, -1, -1, -1, // 112 - 127
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-1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, // 128 - 143
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-1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, // 144 - 159
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-1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, // 160 - 175
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-1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, // 176 - 191
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-1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, // 192 - 207
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-1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, // 208 - 223
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-1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, // 224 - 239
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-1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1 // 240 - 255
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];
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let decode = function(value) {
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let result = 0;
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if (value !== '0') {
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for (var i = 0, n = value.length; i < n; ++i) {
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result = (result * 2 * 2 * 2 * 2 * 2 * 2) + decodeTable[value.charCodeAt(i)];
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}
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}
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return result;
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};
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exports.compareStringIds = function (l, r) {
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if (l.length === r.length) {
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// strip common prefix because the accuracy of JS numbers is limited
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let prefixLength = 0;
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for (let i = 0; i < l.length; ++i) {
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if (l[i] !== r[i]) {
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break;
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}
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++prefixLength;
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}
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if (prefixLength > 0) {
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l = l.substr(prefixLength);
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r = r.substr(prefixLength);
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}
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}
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l = decode(l);
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r = decode(r);
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if (l !== r) {
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return l < r ? -1 : 1;
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}
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return 0;
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};
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