mirror of https://gitee.com/bigwinds/arangodb
1701 lines
56 KiB
JavaScript
1701 lines
56 KiB
JavaScript
/*jslint indent: 2,
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nomen: true,
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maxlen: 80,
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sloppy: true */
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/*global require,
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db,
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assertEqual, assertTrue */
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test the graph traversal class
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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 Jan Steemann
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/// @author Copyright 2012, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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var jsunity = require("jsunity");
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var console = require("console");
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var internal = require("internal");
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var traversal = require("org/arangodb/graph/traversal");
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// -----------------------------------------------------------------------------
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// --SECTION-- graph traversal module
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test: Graph tree traversal
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////////////////////////////////////////////////////////////////////////////////
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function GraphTreeTraversalSuite () {
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//var vertices;
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//var edges;
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var datasourceWorld;
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var datasourcePeople;
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var setUpSourceWorld = function () {
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var vertices = { };
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var inEdges = { };
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var outEdges = { };
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[ "World", "Nothing",
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"Europe", "Asia", "America", "Australia", "Antarctica", "Africa", "Blackhole",
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"DE", "FR", "GB", "IE", "CN", "JP", "TW", "US", "MX", "AU", "EG", "ZA", "AN",
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"London", "Paris", "Lyon", "Cologne", "Dusseldorf", "Beijing", "Shanghai", "Tokyo", "Kyoto", "Taipeh", "Perth", "Sydney"
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].forEach(function (item) {
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var key = item;
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var vertex = {
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_id : "vertices/" + key,
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_key : key,
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name : item
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};
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vertices[vertex._id] = vertex;
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});
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var connect = function (from, to) {
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var key = from + "x" + to;
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var edge = {
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_id : "edges/" + key,
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_key : key,
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_from : "vertices/" + from,
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_to : "vertices/" + to,
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what : from + "->" + to,
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};
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if (outEdges[edge._from] == undefined) {
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outEdges[edge._from] = [ ];
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}
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outEdges[edge._from].push(edge);
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if (inEdges[edge._to] == undefined) {
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inEdges[edge._to] = [ ];
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}
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inEdges[edge._to].push(edge);
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};
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connect("World", "Europe");
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connect("World", "Asia");
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connect("World", "America");
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connect("World", "Australia");
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connect("World", "Africa");
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connect("World", "Antarctica");
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connect("Europe", "DE");
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connect("Europe", "FR");
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connect("Europe", "GB");
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connect("Europe", "IE");
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connect("Asia", "CN");
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connect("Asia", "JP");
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connect("Asia", "TW");
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connect("America", "US");
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connect("America", "MX");
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connect("Australia", "AU");
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connect("Antarctica", "AN");
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datasourceWorld = {
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inEdges: inEdges,
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outEdges: outEdges,
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vertices: vertices,
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getAllEdges: function (vertexId) {
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return this.inEdges[vertexId].concat(outEdges[vertexId]);
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},
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getInEdges: function (vertexId) {
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return this.inEdges[vertexId];
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},
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getOutEdges: function (vertexId) {
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return this.outEdges[vertexId];
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}
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};
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};
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var setUpSourcePeople = function () {
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var vertices = { };
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var inEdges = { };
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var outEdges = { };
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["Alice",
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"Bob",
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"Charly",
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"Diana",
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"Eric",
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"Frank"].forEach( function (person){
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var key = person;
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var vertex = {
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_id : "vertices/" + key,
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_key : key,
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name : person
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};
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vertices[vertex._id] = vertex;
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});
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var connect = function (from, to, label) {
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var key = from + "x" + to;
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var edge = {
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_id : "edges/" + key,
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_key : key,
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_from : "vertices/" + from,
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_to : "vertices/" + to,
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what : from + "->" + to,
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label : label
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};
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if (outEdges[edge._from] == undefined) {
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outEdges[edge._from] = [ ];
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}
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if (inEdges[edge._to] == undefined) {
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inEdges[edge._to] = [ ];
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}
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outEdges[edge._from].push(edge);
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inEdges[edge._to].push(edge);
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};
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var connectBoth = function (first, second, label) {
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connect(first, second, label);
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connect(second, first, label);
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};
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connectBoth("Alice", "Bob", "likes");
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connect("Alice", "Diana", "hates");
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connectBoth("Alice", "Eric", "hates");
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connect("Bob", "Charly", "likes");
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connectBoth("Charly", "Diana", "hates");
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connect("Diana", "Alice", "likes");
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connect("Diana", "Eric", "likes");
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connect("Alice", "Frank", "l");
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connect("Frank", "Bob", "likes");
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// SetUp Data source
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datasourcePeople = {
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inEdges: inEdges,
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outEdges: outEdges,
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vertices: vertices,
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getAllEdges: function (vertex_id) {
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return inEdges[vertex_id].concat(outEdges[vertex_id]);
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},
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getInEdges: function (vertex_id) {
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return inEdges[vertex_id];
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},
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getOutEdges: function (vertex_id) {
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return outEdges[vertex_id]
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}
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};
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};
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var visitor = traversal.TrackingVisitor;
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var filter = function (config, vertex, path) {
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var r = [ ];
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if (config.noVisit && config.noVisit[vertex._id]) {
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r.push(traversal.Traverser.EXCLUDE);
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}
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if (config.noExpand && config.noExpand[vertex._id]) {
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r.push(traversal.Traverser.PRUNE);
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}
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return r;
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};
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var expander = function (config, vertex, path) {
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var r = [ ];
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var edgesList = config.datasource.getOutEdges(vertex._id);
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if (edgesList != undefined) {
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for (i = 0; i < edgesList.length; ++i) {
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r.push({ edge: edgesList[i], vertex: config.datasource.vertices[edgesList[i]._to] });
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}
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}
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return r;
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};
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var getIds = function (data) {
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var r = [ ];
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data.forEach(function (item) {
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r.push(item._id);
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});
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return r;
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};
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var getVisitedPaths = function (data) {
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var r = [ ];
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data.forEach(function (item) {
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r.push(getIds(item.vertices));
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});
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return r;
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};
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var getResult = function () {
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return {
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visited: {
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vertices: [ ],
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paths: [ ]
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}
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};
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};
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var getConfig = function () {
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return {
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uniqueness: {
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vertices: traversal.Traverser.UNIQUE_NONE,
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edges: traversal.Traverser.UNIQUE_NONE
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},
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visitor: visitor,
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filter: filter,
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expander: expander,
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datasource: datasourceWorld,
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noVisit: {
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"vertices/Antarctica" : true,
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"vertices/IE": true
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},
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noExpand: {
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"vertices/Africa": true
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}
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};
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};
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return {
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////////////////////////////////////////////////////////////////////////////////
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/// @brief set up
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////////////////////////////////////////////////////////////////////////////////
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setUp : function () {
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setUpSourceWorld();
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setUpSourcePeople();
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief tear down
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////////////////////////////////////////////////////////////////////////////////
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tearDown : function () {
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test depth-first pre-order forward visitation
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////////////////////////////////////////////////////////////////////////////////
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testDepthFirstPreOrderForward : function () {
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var config = getConfig();
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config.strategy = traversal.Traverser.DEPTH_FIRST;
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config.order = traversal.Traverser.PRE_ORDER;
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config.itemOrder = traversal.Traverser.FORWARD;
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var result = getResult();
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var traverser = new traversal.Traverser(config);
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traverser.traverse(result, config.datasource.vertices["vertices/World"]);
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var expectedVisits = [
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"vertices/World",
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"vertices/Europe",
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"vertices/DE",
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"vertices/FR",
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"vertices/GB",
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"vertices/Asia",
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"vertices/CN",
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"vertices/JP",
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"vertices/TW",
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"vertices/America",
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"vertices/US",
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"vertices/MX",
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"vertices/Australia",
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"vertices/AU",
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"vertices/Africa",
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"vertices/AN",
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];
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assertEqual(expectedVisits, getIds(result.visited.vertices));
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var expectedPaths = [
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[ "vertices/World" ],
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[ "vertices/World", "vertices/Europe" ],
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[ "vertices/World", "vertices/Europe", "vertices/DE" ],
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[ "vertices/World", "vertices/Europe", "vertices/FR" ],
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[ "vertices/World", "vertices/Europe", "vertices/GB" ],
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[ "vertices/World", "vertices/Asia" ],
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[ "vertices/World", "vertices/Asia", "vertices/CN" ],
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[ "vertices/World", "vertices/Asia", "vertices/JP" ],
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[ "vertices/World", "vertices/Asia", "vertices/TW" ],
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[ "vertices/World", "vertices/America" ],
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[ "vertices/World", "vertices/America", "vertices/US" ],
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[ "vertices/World", "vertices/America", "vertices/MX" ],
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[ "vertices/World", "vertices/Australia" ],
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[ "vertices/World", "vertices/Australia", "vertices/AU" ],
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[ "vertices/World", "vertices/Africa" ],
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[ "vertices/World", "vertices/Antarctica", "vertices/AN" ]
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];
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assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test depth-first pre-order backward visitation
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////////////////////////////////////////////////////////////////////////////////
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testDepthFirstPreOrderBackward : function () {
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var config = getConfig();
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config.strategy = traversal.Traverser.DEPTH_FIRST;
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config.order = traversal.Traverser.PRE_ORDER;
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config.itemOrder = traversal.Traverser.BACKWARD;
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var result = getResult();
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var traverser = new traversal.Traverser(config);
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traverser.traverse(result, config.datasource.vertices["vertices/World"]);
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var expectedVisits = [
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"vertices/World",
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"vertices/AN",
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"vertices/Africa",
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"vertices/Australia",
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"vertices/AU",
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"vertices/America",
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"vertices/MX",
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"vertices/US",
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"vertices/Asia",
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"vertices/TW",
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"vertices/JP",
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"vertices/CN",
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"vertices/Europe",
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"vertices/GB",
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"vertices/FR",
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"vertices/DE"
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];
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assertEqual(expectedVisits, getIds(result.visited.vertices));
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var expectedPaths = [
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[ "vertices/World" ],
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[ "vertices/World", "vertices/Antarctica", "vertices/AN" ],
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[ "vertices/World", "vertices/Africa" ],
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[ "vertices/World", "vertices/Australia" ],
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[ "vertices/World", "vertices/Australia", "vertices/AU" ],
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[ "vertices/World", "vertices/America" ],
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[ "vertices/World", "vertices/America", "vertices/MX" ],
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[ "vertices/World", "vertices/America", "vertices/US" ],
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[ "vertices/World", "vertices/Asia" ],
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[ "vertices/World", "vertices/Asia", "vertices/TW" ],
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[ "vertices/World", "vertices/Asia", "vertices/JP" ],
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[ "vertices/World", "vertices/Asia", "vertices/CN" ],
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[ "vertices/World", "vertices/Europe" ],
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[ "vertices/World", "vertices/Europe", "vertices/GB" ],
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[ "vertices/World", "vertices/Europe", "vertices/FR" ],
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[ "vertices/World", "vertices/Europe", "vertices/DE" ]
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];
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assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test depth-first post-order forward visitation
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////////////////////////////////////////////////////////////////////////////////
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testDepthFirstPostOrderForward : function () {
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var config = getConfig();
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config.strategy = traversal.Traverser.DEPTH_FIRST;
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config.order = traversal.Traverser.POST_ORDER;
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config.itemOrder = traversal.Traverser.FORWARD;
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var result = getResult();
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var traverser = new traversal.Traverser(config);
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traverser.traverse(result, config.datasource.vertices["vertices/World"]);
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var expectedVisits = [
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"vertices/DE",
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"vertices/FR",
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"vertices/GB",
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"vertices/Europe",
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"vertices/CN",
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"vertices/JP",
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"vertices/TW",
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"vertices/Asia",
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"vertices/US",
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"vertices/MX",
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"vertices/America",
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"vertices/AU",
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"vertices/Australia",
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"vertices/Africa",
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"vertices/AN",
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"vertices/World"
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];
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assertEqual(expectedVisits, getIds(result.visited.vertices));
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var expectedPaths = [
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[ "vertices/World", "vertices/Europe", "vertices/DE" ],
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[ "vertices/World", "vertices/Europe", "vertices/FR" ],
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[ "vertices/World", "vertices/Europe", "vertices/GB" ],
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[ "vertices/World", "vertices/Europe" ],
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[ "vertices/World", "vertices/Asia", "vertices/CN" ],
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[ "vertices/World", "vertices/Asia", "vertices/JP" ],
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[ "vertices/World", "vertices/Asia", "vertices/TW" ],
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[ "vertices/World", "vertices/Asia" ],
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[ "vertices/World", "vertices/America", "vertices/US" ],
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[ "vertices/World", "vertices/America", "vertices/MX" ],
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[ "vertices/World", "vertices/America" ],
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[ "vertices/World", "vertices/Australia", "vertices/AU" ],
|
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[ "vertices/World", "vertices/Australia" ],
|
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[ "vertices/World", "vertices/Africa" ],
|
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[ "vertices/World", "vertices/Antarctica", "vertices/AN" ],
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[ "vertices/World" ]
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];
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assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
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},
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|
|
////////////////////////////////////////////////////////////////////////////////
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/// @brief test depth-first post-order backward visitation
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////////////////////////////////////////////////////////////////////////////////
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|
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testDepthFirstPostOrderBackward : function () {
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var config = getConfig();
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config.strategy = traversal.Traverser.DEPTH_FIRST;
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config.order = traversal.Traverser.POST_ORDER;
|
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config.itemOrder = traversal.Traverser.BACKWARD;
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var result = getResult();
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var traverser = new traversal.Traverser(config);
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traverser.traverse(result, config.datasource.vertices["vertices/World"]);
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|
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var expectedVisits = [
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"vertices/AN",
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"vertices/Africa",
|
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"vertices/AU",
|
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"vertices/Australia",
|
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"vertices/MX",
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"vertices/US",
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"vertices/America",
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"vertices/TW",
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"vertices/JP",
|
|
"vertices/CN",
|
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"vertices/Asia",
|
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"vertices/GB",
|
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"vertices/FR",
|
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"vertices/DE",
|
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"vertices/Europe",
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"vertices/World"
|
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];
|
|
|
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assertEqual(expectedVisits, getIds(result.visited.vertices));
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|
|
|
var expectedPaths = [
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[ "vertices/World", "vertices/Antarctica", "vertices/AN" ],
|
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[ "vertices/World", "vertices/Africa" ],
|
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[ "vertices/World", "vertices/Australia", "vertices/AU" ],
|
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[ "vertices/World", "vertices/Australia" ],
|
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[ "vertices/World", "vertices/America", "vertices/MX" ],
|
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[ "vertices/World", "vertices/America", "vertices/US" ],
|
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[ "vertices/World", "vertices/America" ],
|
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[ "vertices/World", "vertices/Asia", "vertices/TW" ],
|
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[ "vertices/World", "vertices/Asia", "vertices/JP" ],
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[ "vertices/World", "vertices/Asia", "vertices/CN" ],
|
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[ "vertices/World", "vertices/Asia" ],
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[ "vertices/World", "vertices/Europe", "vertices/GB" ],
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[ "vertices/World", "vertices/Europe", "vertices/FR" ],
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[ "vertices/World", "vertices/Europe", "vertices/DE" ],
|
|
[ "vertices/World", "vertices/Europe" ],
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[ "vertices/World" ]
|
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];
|
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|
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assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test breadth-first pre-order forward visitation
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testBreadthFirstPreOrderForward : function () {
|
|
var config = getConfig();
|
|
config.strategy = traversal.Traverser.BREADTH_FIRST;
|
|
config.order = traversal.Traverser.PRE_ORDER;
|
|
config.itemOrder = traversal.Traverser.FORWARD;
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
traverser.traverse(result, config.datasource.vertices["vertices/World"]);
|
|
|
|
var expectedVisits = [
|
|
"vertices/World",
|
|
"vertices/Europe",
|
|
"vertices/Asia",
|
|
"vertices/America",
|
|
"vertices/Australia",
|
|
"vertices/Africa",
|
|
"vertices/DE",
|
|
"vertices/FR",
|
|
"vertices/GB",
|
|
"vertices/CN",
|
|
"vertices/JP",
|
|
"vertices/TW",
|
|
"vertices/US",
|
|
"vertices/MX",
|
|
"vertices/AU",
|
|
"vertices/AN"
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
|
|
var expectedPaths = [
|
|
[ "vertices/World" ],
|
|
[ "vertices/World", "vertices/Europe" ],
|
|
[ "vertices/World", "vertices/Asia" ],
|
|
[ "vertices/World", "vertices/America" ],
|
|
[ "vertices/World", "vertices/Australia" ],
|
|
[ "vertices/World", "vertices/Africa" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/DE" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/FR" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/GB" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/CN" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/JP" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/TW" ],
|
|
[ "vertices/World", "vertices/America", "vertices/US" ],
|
|
[ "vertices/World", "vertices/America", "vertices/MX" ],
|
|
[ "vertices/World", "vertices/Australia", "vertices/AU" ],
|
|
[ "vertices/World", "vertices/Antarctica", "vertices/AN" ]
|
|
];
|
|
|
|
assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test breadth-first pre-order backward visitation
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testBreadthFirstPreOrderBackward : function () {
|
|
var config = getConfig();
|
|
config.strategy = traversal.Traverser.BREADTH_FIRST;
|
|
config.order = traversal.Traverser.PRE_ORDER;
|
|
config.itemOrder = traversal.Traverser.BACKWARD;
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
traverser.traverse(result, config.datasource.vertices["vertices/World"]);
|
|
|
|
var expectedVisits = [
|
|
"vertices/World",
|
|
"vertices/Africa",
|
|
"vertices/Australia",
|
|
"vertices/America",
|
|
"vertices/Asia",
|
|
"vertices/Europe",
|
|
"vertices/AN",
|
|
"vertices/AU",
|
|
"vertices/MX",
|
|
"vertices/US",
|
|
"vertices/TW",
|
|
"vertices/JP",
|
|
"vertices/CN",
|
|
"vertices/GB",
|
|
"vertices/FR",
|
|
"vertices/DE"
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
|
|
var expectedPaths = [
|
|
[ "vertices/World" ],
|
|
[ "vertices/World", "vertices/Africa" ],
|
|
[ "vertices/World", "vertices/Australia" ],
|
|
[ "vertices/World", "vertices/America" ],
|
|
[ "vertices/World", "vertices/Asia" ],
|
|
[ "vertices/World", "vertices/Europe" ],
|
|
[ "vertices/World", "vertices/Antarctica", "vertices/AN" ],
|
|
[ "vertices/World", "vertices/Australia", "vertices/AU" ],
|
|
[ "vertices/World", "vertices/America", "vertices/MX" ],
|
|
[ "vertices/World", "vertices/America", "vertices/US" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/TW" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/JP" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/CN" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/GB" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/FR" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/DE" ]
|
|
];
|
|
|
|
assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test breadth-first post-order forward visitation
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testBreadthFirstPostOrderForward : function () {
|
|
var config = getConfig();
|
|
config.strategy = traversal.Traverser.BREADTH_FIRST;
|
|
config.order = traversal.Traverser.POST_ORDER;
|
|
config.itemOrder = traversal.Traverser.FORWARD;
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
traverser.traverse(result, config.datasource.vertices["vertices/World"]);
|
|
|
|
var expectedVisits = [
|
|
"vertices/DE",
|
|
"vertices/FR",
|
|
"vertices/GB",
|
|
"vertices/CN",
|
|
"vertices/JP",
|
|
"vertices/TW",
|
|
"vertices/US",
|
|
"vertices/MX",
|
|
"vertices/AU",
|
|
"vertices/AN",
|
|
"vertices/Europe",
|
|
"vertices/Asia",
|
|
"vertices/America",
|
|
"vertices/Australia",
|
|
"vertices/Africa",
|
|
"vertices/World"
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
|
|
var expectedPaths = [
|
|
[ "vertices/World", "vertices/Europe", "vertices/DE" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/FR" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/GB" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/CN" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/JP" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/TW" ],
|
|
[ "vertices/World", "vertices/America", "vertices/US" ],
|
|
[ "vertices/World", "vertices/America", "vertices/MX" ],
|
|
[ "vertices/World", "vertices/Australia", "vertices/AU" ],
|
|
[ "vertices/World", "vertices/Antarctica", "vertices/AN" ],
|
|
[ "vertices/World", "vertices/Europe" ],
|
|
[ "vertices/World", "vertices/Asia" ],
|
|
[ "vertices/World", "vertices/America" ],
|
|
[ "vertices/World", "vertices/Australia" ],
|
|
[ "vertices/World", "vertices/Africa" ],
|
|
[ "vertices/World" ]
|
|
];
|
|
|
|
assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test breadth-first post-order backward visitation
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testBreadthFirstPostOrderBackward : function () {
|
|
var config = getConfig();
|
|
config.strategy = traversal.Traverser.BREADTH_FIRST;
|
|
config.order = traversal.Traverser.POST_ORDER;
|
|
config.itemOrder = traversal.Traverser.BACKWARD;
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
traverser.traverse(result, config.datasource.vertices["vertices/World"]);
|
|
|
|
var expectedVisits = [
|
|
"vertices/AN",
|
|
"vertices/AU",
|
|
"vertices/MX",
|
|
"vertices/US",
|
|
"vertices/TW",
|
|
"vertices/JP",
|
|
"vertices/CN",
|
|
"vertices/GB",
|
|
"vertices/FR",
|
|
"vertices/DE",
|
|
"vertices/Africa",
|
|
"vertices/Australia",
|
|
"vertices/America",
|
|
"vertices/Asia",
|
|
"vertices/Europe",
|
|
"vertices/World"
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
|
|
var expectedPaths = [
|
|
[ "vertices/World", "vertices/Antarctica", "vertices/AN" ],
|
|
[ "vertices/World", "vertices/Australia", "vertices/AU" ],
|
|
[ "vertices/World", "vertices/America", "vertices/MX" ],
|
|
[ "vertices/World", "vertices/America", "vertices/US" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/TW" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/JP" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/CN" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/GB" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/FR" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/DE" ],
|
|
[ "vertices/World", "vertices/Africa" ],
|
|
[ "vertices/World", "vertices/Australia" ],
|
|
[ "vertices/World", "vertices/America" ],
|
|
[ "vertices/World", "vertices/Asia" ],
|
|
[ "vertices/World", "vertices/Europe" ],
|
|
[ "vertices/World" ]
|
|
];
|
|
|
|
assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test minimal depth filter with depth 0
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testMinDepthFilterWithDepth0 : function () {
|
|
var config = {
|
|
datasource: datasourceWorld,
|
|
expander: expander,
|
|
filter: traversal.MinDepthFilter,
|
|
minDepth: 0
|
|
};
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
traverser.traverse(result, config.datasource.vertices["vertices/World"]);
|
|
|
|
var expectedVisits = [
|
|
"vertices/World",
|
|
"vertices/Europe",
|
|
"vertices/DE",
|
|
"vertices/FR",
|
|
"vertices/GB",
|
|
"vertices/IE",
|
|
"vertices/Asia",
|
|
"vertices/CN",
|
|
"vertices/JP",
|
|
"vertices/TW",
|
|
"vertices/America",
|
|
"vertices/US",
|
|
"vertices/MX",
|
|
"vertices/Australia",
|
|
"vertices/AU",
|
|
"vertices/Africa",
|
|
"vertices/Antarctica",
|
|
"vertices/AN",
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
|
|
var expectedPaths = [
|
|
[ "vertices/World"],
|
|
[ "vertices/World", "vertices/Europe" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/DE" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/FR" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/GB" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/IE" ],
|
|
[ "vertices/World", "vertices/Asia" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/CN" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/JP" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/TW" ],
|
|
[ "vertices/World", "vertices/America" ],
|
|
[ "vertices/World", "vertices/America", "vertices/US" ],
|
|
[ "vertices/World", "vertices/America", "vertices/MX" ],
|
|
[ "vertices/World", "vertices/Australia" ],
|
|
[ "vertices/World", "vertices/Australia", "vertices/AU" ],
|
|
[ "vertices/World", "vertices/Africa" ],
|
|
[ "vertices/World", "vertices/Antarctica"],
|
|
[ "vertices/World", "vertices/Antarctica", "vertices/AN" ]
|
|
];
|
|
|
|
assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
|
|
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test minimal depth filter with depth 1
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testMinDepthFilterWithDepth1 : function () {
|
|
var config = {
|
|
datasource: datasourceWorld,
|
|
expander: expander,
|
|
filter: traversal.MinDepthFilter,
|
|
minDepth: 1
|
|
};
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
traverser.traverse(result, config.datasource.vertices["vertices/World"]);
|
|
|
|
var expectedVisits = [
|
|
"vertices/Europe",
|
|
"vertices/DE",
|
|
"vertices/FR",
|
|
"vertices/GB",
|
|
"vertices/IE",
|
|
"vertices/Asia",
|
|
"vertices/CN",
|
|
"vertices/JP",
|
|
"vertices/TW",
|
|
"vertices/America",
|
|
"vertices/US",
|
|
"vertices/MX",
|
|
"vertices/Australia",
|
|
"vertices/AU",
|
|
"vertices/Africa",
|
|
"vertices/Antarctica",
|
|
"vertices/AN",
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
|
|
var expectedPaths = [
|
|
[ "vertices/World", "vertices/Europe" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/DE" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/FR" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/GB" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/IE" ],
|
|
[ "vertices/World", "vertices/Asia" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/CN" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/JP" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/TW" ],
|
|
[ "vertices/World", "vertices/America" ],
|
|
[ "vertices/World", "vertices/America", "vertices/US" ],
|
|
[ "vertices/World", "vertices/America", "vertices/MX" ],
|
|
[ "vertices/World", "vertices/Australia" ],
|
|
[ "vertices/World", "vertices/Australia", "vertices/AU" ],
|
|
[ "vertices/World", "vertices/Africa" ],
|
|
[ "vertices/World", "vertices/Antarctica"],
|
|
[ "vertices/World", "vertices/Antarctica", "vertices/AN" ]
|
|
];
|
|
|
|
|
|
assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
|
|
|
|
},
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test minimal depth filter with depth 2
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testMinDepthFilterWithDepth2 : function () {
|
|
var config = {
|
|
datasource: datasourceWorld,
|
|
expander: expander,
|
|
filter: traversal.MinDepthFilter,
|
|
minDepth: 2
|
|
};
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
traverser.traverse(result, config.datasource.vertices["vertices/World"]);
|
|
|
|
var expectedVisits = [
|
|
"vertices/DE",
|
|
"vertices/FR",
|
|
"vertices/GB",
|
|
"vertices/IE",
|
|
"vertices/CN",
|
|
"vertices/JP",
|
|
"vertices/TW",
|
|
"vertices/US",
|
|
"vertices/MX",
|
|
"vertices/AU",
|
|
"vertices/AN",
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
|
|
var expectedPaths = [
|
|
[ "vertices/World", "vertices/Europe", "vertices/DE" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/FR" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/GB" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/IE" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/CN" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/JP" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/TW" ],
|
|
[ "vertices/World", "vertices/America", "vertices/US" ],
|
|
[ "vertices/World", "vertices/America", "vertices/MX" ],
|
|
[ "vertices/World", "vertices/Australia", "vertices/AU" ],
|
|
[ "vertices/World", "vertices/Antarctica", "vertices/AN" ]
|
|
];
|
|
|
|
assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
|
|
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test maximal depth filter with depth 0
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testMaxDepthFilterWithDepth0 : function () {
|
|
var config = {
|
|
datasource: datasourceWorld,
|
|
expander: expander,
|
|
filter: traversal.MaxDepthFilter,
|
|
maxDepth: 0
|
|
};
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
traverser.traverse(result, config.datasource.vertices["vertices/World"]);
|
|
|
|
var expectedVisits = [
|
|
"vertices/World",
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
|
|
var expectedPaths = [
|
|
[ "vertices/World"]
|
|
];
|
|
|
|
assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
|
|
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test maximal depth filter with depth 1
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testMaxDepthFilterWithDepth1 : function () {
|
|
var config = {
|
|
datasource: datasourceWorld,
|
|
expander: expander,
|
|
filter: traversal.MaxDepthFilter,
|
|
maxDepth: 1
|
|
};
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
traverser.traverse(result, config.datasource.vertices["vertices/World"]);
|
|
|
|
var expectedVisits = [
|
|
"vertices/World",
|
|
"vertices/Europe",
|
|
"vertices/Asia",
|
|
"vertices/America",
|
|
"vertices/Australia",
|
|
"vertices/Africa",
|
|
"vertices/Antarctica",
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
|
|
var expectedPaths = [
|
|
[ "vertices/World"],
|
|
[ "vertices/World", "vertices/Europe" ],
|
|
[ "vertices/World", "vertices/Asia" ],
|
|
[ "vertices/World", "vertices/America" ],
|
|
[ "vertices/World", "vertices/Australia" ],
|
|
[ "vertices/World", "vertices/Africa" ],
|
|
[ "vertices/World", "vertices/Antarctica"]
|
|
];
|
|
|
|
assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
|
|
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test maximal depth filter with depth 2
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testMaxDepthFilterWithDepth2 : function () {
|
|
var config = {
|
|
datasource: datasourceWorld,
|
|
expander: expander,
|
|
filter: traversal.MaxDepthFilter,
|
|
maxDepth: 2
|
|
};
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
traverser.traverse(result, config.datasource.vertices["vertices/World"]);
|
|
|
|
var expectedVisits = [
|
|
"vertices/World",
|
|
"vertices/Europe",
|
|
"vertices/DE",
|
|
"vertices/FR",
|
|
"vertices/GB",
|
|
"vertices/IE",
|
|
"vertices/Asia",
|
|
"vertices/CN",
|
|
"vertices/JP",
|
|
"vertices/TW",
|
|
"vertices/America",
|
|
"vertices/US",
|
|
"vertices/MX",
|
|
"vertices/Australia",
|
|
"vertices/AU",
|
|
"vertices/Africa",
|
|
"vertices/Antarctica",
|
|
"vertices/AN",
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
|
|
var expectedPaths = [
|
|
[ "vertices/World"],
|
|
[ "vertices/World", "vertices/Europe" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/DE" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/FR" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/GB" ],
|
|
[ "vertices/World", "vertices/Europe", "vertices/IE" ],
|
|
[ "vertices/World", "vertices/Asia" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/CN" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/JP" ],
|
|
[ "vertices/World", "vertices/Asia", "vertices/TW" ],
|
|
[ "vertices/World", "vertices/America" ],
|
|
[ "vertices/World", "vertices/America", "vertices/US" ],
|
|
[ "vertices/World", "vertices/America", "vertices/MX" ],
|
|
[ "vertices/World", "vertices/Australia" ],
|
|
[ "vertices/World", "vertices/Australia", "vertices/AU" ],
|
|
[ "vertices/World", "vertices/Africa" ],
|
|
[ "vertices/World", "vertices/Antarctica"],
|
|
[ "vertices/World", "vertices/Antarctica", "vertices/AN" ]
|
|
];
|
|
|
|
assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
|
|
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test filter by given key value pairs
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testIncludeMatchingAttributesFilter : function () {
|
|
|
|
// Can be removed as soon as all expanders user datasource
|
|
var anyExp = function (config, vertex, path) {
|
|
var result = [ ];
|
|
|
|
var edgesList = config.datasource.getAllEdges(vertex._id);
|
|
if (edgesList != undefined) {
|
|
for (i = 0; i < edgesList.length; ++i) {
|
|
result.push({ edge: edgesList[i], vertex: config.datasource.vertices[edgesList[i]._to] });
|
|
}
|
|
}
|
|
return result;
|
|
};
|
|
|
|
var config = {
|
|
uniqueness: {
|
|
vertices: traversal.Traverser.UNIQUE_GLOBAL,
|
|
edges: traversal.Traverser.UNIQUE_NONE
|
|
},
|
|
matchingAttributes: [{"name": "Alice"}, {"name": "Frank"}, {"name": "Diana", "key": "FAIL"}, {"_id": "vertices/Bob"}],
|
|
visitor: visitor,
|
|
expander: anyExp,
|
|
filter: traversal.IncludeMatchingAttributesFilter,
|
|
datasource: datasourcePeople
|
|
};
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
|
|
traverser.traverse(result, config.datasource.vertices["vertices/Alice"]);
|
|
|
|
var expectedVisits = [
|
|
"vertices/Alice",
|
|
"vertices/Bob",
|
|
"vertices/Frank"
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
},
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// --SECTION-- combineFilters
|
|
// -----------------------------------------------------------------------------
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test combination of filters
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testCombineFilters : function () {
|
|
|
|
var excluder1 = function(config, vertex, path) {
|
|
if (vertex.name && vertex.name === config.exclude1) return "exclude";
|
|
};
|
|
|
|
var excluder2 = function(config, vertex, path) {
|
|
if (vertex.name && vertex.name === config.exclude2) return "exclude";
|
|
};
|
|
|
|
var excluder3 = function(config, vertex, path) {
|
|
if (vertex.name && vertex.name === config.exclude3) return "exclude";
|
|
};
|
|
|
|
var pruner1 = function(config, vertex, path) {
|
|
if (vertex.name && vertex.name === config.prune1) return "prune";
|
|
};
|
|
|
|
var pruner2 = function(config, vertex, path) {
|
|
if (vertex.name && vertex.name === config.prune2) return "prune";
|
|
};
|
|
|
|
var config = {
|
|
expander: expander,
|
|
filter: [
|
|
excluder1,
|
|
pruner1,
|
|
excluder2,
|
|
pruner2,
|
|
excluder3
|
|
],
|
|
exclude1: "Europe",
|
|
exclude2: "AU",
|
|
exclude3: "World",
|
|
prune1: "Asia",
|
|
prune2: "Europe",
|
|
datasource: datasourceWorld
|
|
};
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
traverser.traverse(result, config.datasource.vertices["vertices/World"]);
|
|
|
|
var expectedVisits = [
|
|
"vertices/Asia",
|
|
"vertices/America",
|
|
"vertices/US",
|
|
"vertices/MX",
|
|
"vertices/Australia",
|
|
"vertices/Africa",
|
|
"vertices/Antarctica",
|
|
"vertices/AN",
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
|
|
var expectedPaths = [
|
|
[ "vertices/World", "vertices/Asia" ],
|
|
[ "vertices/World", "vertices/America" ],
|
|
[ "vertices/World", "vertices/America", "vertices/US" ],
|
|
[ "vertices/World", "vertices/America", "vertices/MX" ],
|
|
[ "vertices/World", "vertices/Australia" ],
|
|
[ "vertices/World", "vertices/Africa" ],
|
|
[ "vertices/World", "vertices/Antarctica"],
|
|
[ "vertices/World", "vertices/Antarctica", "vertices/AN" ]
|
|
];
|
|
|
|
assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
|
|
},
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test if exclude or prune can be overridden in combined filters
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testOverrideExcludeAndPruneOfCombinedFilters : function () {
|
|
|
|
var excludeAndPrune = function(config, vertex, path) {
|
|
if (vertex.name && vertex.name === config.excludeAndPrune) return ["prune", "exclude"];
|
|
};
|
|
|
|
var config = {
|
|
expander: expander,
|
|
filter: [
|
|
excludeAndPrune,
|
|
traversal.VisitAllFilter
|
|
],
|
|
excludeAndPrune: "World",
|
|
datasource: datasourceWorld
|
|
};
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
traverser.traverse(result, config.datasource.vertices["vertices/World"]);
|
|
|
|
var expectedVisits = [];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
|
|
var expectedPaths = [];
|
|
|
|
assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
|
|
},
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test if all edges with one label are followed
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testFollowEdgesWithLabels : function () {
|
|
var config = {
|
|
uniqueness: {
|
|
vertices: traversal.Traverser.UNIQUE_GLOBAL,
|
|
edges: traversal.Traverser.UNIQUE_NONE
|
|
},
|
|
labels: "likes",
|
|
visitor: visitor,
|
|
expander: traversal.ExpandEdgesWithLabels,
|
|
datasource: datasourcePeople
|
|
};
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
|
|
traverser.traverse(result, config.datasource.vertices["vertices/Alice"]);
|
|
|
|
var expectedVisits = [
|
|
"vertices/Alice",
|
|
"vertices/Bob",
|
|
"vertices/Frank",
|
|
"vertices/Charly",
|
|
"vertices/Diana",
|
|
"vertices/Eric",
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
|
|
var expectedPaths = [
|
|
[ "vertices/Alice"],
|
|
[ "vertices/Alice", "vertices/Bob" ],
|
|
[ "vertices/Alice", "vertices/Bob", "vertices/Frank" ],
|
|
[ "vertices/Alice", "vertices/Bob", "vertices/Charly" ],
|
|
[ "vertices/Alice", "vertices/Diana" ],
|
|
[ "vertices/Alice", "vertices/Diana", "vertices/Eric" ]
|
|
];
|
|
|
|
assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test if all and only inbound edges with one label are followed
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testFollowInEdgesWithLabels : function () {
|
|
var config = {
|
|
uniqueness: {
|
|
vertices: traversal.Traverser.UNIQUE_GLOBAL,
|
|
edges: traversal.Traverser.UNIQUE_NONE
|
|
},
|
|
labels: "likes",
|
|
visitor: visitor,
|
|
expander: traversal.ExpandInEdgesWithLabels,
|
|
datasource: datasourcePeople
|
|
};
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
|
|
traverser.traverse(result, config.datasource.vertices["vertices/Alice"]);
|
|
|
|
var expectedVisits = [
|
|
"vertices/Alice",
|
|
"vertices/Bob",
|
|
"vertices/Frank",
|
|
"vertices/Diana"
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
|
|
var expectedPaths = [
|
|
[ "vertices/Alice"],
|
|
[ "vertices/Alice", "vertices/Bob" ],
|
|
[ "vertices/Alice", "vertices/Bob", "vertices/Frank" ],
|
|
[ "vertices/Alice", "vertices/Diana" ]
|
|
];
|
|
|
|
assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test if all and only outbound edges with one label are followed
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testFollowOutEdgesWithLabels : function () {
|
|
var config = {
|
|
uniqueness: {
|
|
vertices: traversal.Traverser.UNIQUE_GLOBAL,
|
|
edges: traversal.Traverser.UNIQUE_NONE
|
|
},
|
|
labels: "likes",
|
|
visitor: visitor,
|
|
expander: traversal.ExpandOutEdgesWithLabels,
|
|
datasource: datasourcePeople
|
|
};
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
|
|
traverser.traverse(result, config.datasource.vertices["vertices/Alice"]);
|
|
|
|
var expectedVisits = [
|
|
"vertices/Alice",
|
|
"vertices/Bob",
|
|
"vertices/Charly"
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
|
|
var expectedPaths = [
|
|
[ "vertices/Alice"],
|
|
[ "vertices/Alice", "vertices/Bob" ],
|
|
[ "vertices/Alice", "vertices/Bob", "vertices/Charly" ]
|
|
];
|
|
|
|
assertEqual(expectedPaths, getVisitedPaths(result.visited.paths));
|
|
}
|
|
};
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// --SECTION-- collection graph traversal
|
|
// -----------------------------------------------------------------------------
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test: collection-based graph traversal
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
function CollectionTraversalSuite () {
|
|
var vn = "UnitTestsVertices";
|
|
var en = "UnitTestsEdges";
|
|
|
|
var vertexCollection;
|
|
var edgeCollection;
|
|
|
|
var getResult = function () {
|
|
return {
|
|
visited: {
|
|
vertices: [ ],
|
|
paths: [ ]
|
|
}
|
|
};
|
|
};
|
|
|
|
var getIds = function (data) {
|
|
var r = [ ];
|
|
data.forEach(function (item) {
|
|
r.push(item._id);
|
|
});
|
|
return r;
|
|
};
|
|
|
|
return {
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief set up
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
setUp : function () {
|
|
db._drop(vn);
|
|
db._drop(en);
|
|
|
|
vertexCollection = db._create(vn);
|
|
edgeCollection = db._createEdgeCollection(en);
|
|
|
|
[ "A", "B", "C", "D", "E", "F", "G", "H", "I" ].forEach(function (item) {
|
|
vertexCollection.save({ _key: item, name: item });
|
|
});
|
|
|
|
[ [ "A", "B" ], [ "B", "C" ], [ "C", "D" ], [ "A", "D" ], [ "D", "E" ], [ "D", "F" ], [ "B", "G" ], [ "B", "I" ], [ "G", "H" ], [ "I", "H"] ].forEach(function (item) {
|
|
var l = item[0];
|
|
var r = item[1];
|
|
edgeCollection.save(vn + "/" + l, vn + "/" + r, { _key: l + r, what : l + "->" + r });
|
|
});
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief tear down
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
tearDown : function () {
|
|
db._drop(vn);
|
|
db._drop(en);
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test outbound expander
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testOutboundExpander : function () {
|
|
var config = {
|
|
sort: function (l, r) { return l._key < r._key ? -1 : 1 },
|
|
datasource: traversal.CollectionDatasourceFactory(edgeCollection)
|
|
};
|
|
|
|
var expander = traversal.CollectionOutboundExpander;
|
|
var connected;
|
|
|
|
connected = [ ];
|
|
expander(config, vertexCollection.document(vn + "/A")).forEach(function(item) {
|
|
connected.push(item.vertex._key);
|
|
});
|
|
|
|
assertEqual([ "B", "D" ], connected);
|
|
|
|
connected = [ ];
|
|
expander(config, vertexCollection.document(vn + "/D")).forEach(function(item) {
|
|
connected.push(item.vertex._key);
|
|
});
|
|
|
|
assertEqual([ "E", "F" ], connected);
|
|
|
|
connected = [ ];
|
|
expander(config, vertexCollection.document(vn + "/H")).forEach(function(item) {
|
|
connected.push(item.vertex._key);
|
|
});
|
|
|
|
assertEqual([ ], connected);
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test inbound expander
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testInboundExpander : function () {
|
|
var config = {
|
|
sort: function (l, r) { return l._key < r._key ? -1 : 1 },
|
|
datasource: traversal.CollectionDatasourceFactory(edgeCollection)
|
|
};
|
|
|
|
var expander = traversal.CollectionInboundExpander;
|
|
var connected;
|
|
|
|
connected = [ ];
|
|
expander(config, vertexCollection.document(vn + "/D")).forEach(function(item) {
|
|
connected.push(item.vertex._key);
|
|
});
|
|
|
|
assertEqual([ "A", "C" ], connected);
|
|
|
|
connected = [ ];
|
|
expander(config, vertexCollection.document(vn + "/H")).forEach(function(item) {
|
|
connected.push(item.vertex._key);
|
|
});
|
|
|
|
assertEqual([ "G", "I" ], connected);
|
|
|
|
connected = [ ];
|
|
expander(config, vertexCollection.document(vn + "/A")).forEach(function(item) {
|
|
connected.push(item.vertex._key);
|
|
});
|
|
|
|
assertEqual([ ], connected);
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test iteration
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testIterateFullOutbound : function () {
|
|
var config = {
|
|
datasource: traversal.CollectionDatasourceFactory(internal.db._collection(en)),
|
|
strategy: traversal.Traverser.DEPTH_FIRST,
|
|
order: traversal.Traverser.PRE_ORDER,
|
|
itemOrder: traversal.Traverser.FORWARD,
|
|
filter: traversal.VisitAllFilter,
|
|
expander: traversal.CollectionOutboundExpander,
|
|
|
|
sort: function (l, r) { return l._key < r._key ? -1 : 1 }
|
|
};
|
|
|
|
var traverser = new traversal.Traverser(config);
|
|
var result = getResult();
|
|
traverser.traverse(result, vertexCollection.document(vn + "/A"));
|
|
|
|
var expectedVisits = [
|
|
vn + "/A",
|
|
vn + "/B",
|
|
vn + "/C",
|
|
vn + "/D",
|
|
vn + "/E",
|
|
vn + "/F",
|
|
vn + "/G",
|
|
vn + "/H",
|
|
vn + "/I",
|
|
vn + "/H",
|
|
vn + "/D",
|
|
vn + "/E",
|
|
vn + "/F"
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test iteration
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testIterateInbound : function () {
|
|
var config = {
|
|
datasource: traversal.CollectionDatasourceFactory(internal.db._collection(en)),
|
|
strategy: traversal.Traverser.DEPTH_FIRST,
|
|
order: traversal.Traverser.PRE_ORDER,
|
|
itemOrder: traversal.Traverser.FORWARD,
|
|
filter: traversal.VisitAllFilter,
|
|
expander: traversal.CollectionInboundExpander,
|
|
|
|
sort: function (l, r) { return l._key < r._key ? -1 : 1 }
|
|
};
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
traverser.traverse(result, vertexCollection.document(vn + "/F"));
|
|
|
|
var expectedVisits = [
|
|
vn + "/F",
|
|
vn + "/D",
|
|
vn + "/A",
|
|
vn + "/C",
|
|
vn + "/B",
|
|
vn + "/A"
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test iteration
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testIterateUniqueGlobalVertices : function () {
|
|
var config = {
|
|
datasource: traversal.CollectionDatasourceFactory(internal.db._collection(en)),
|
|
strategy: traversal.Traverser.DEPTH_FIRST,
|
|
order: traversal.Traverser.PRE_ORDER,
|
|
itemOrder: traversal.Traverser.FORWARD,
|
|
uniqueness: {
|
|
vertices: traversal.Traverser.UNIQUE_GLOBAL,
|
|
edges: traversal.Traverser.UNIQUE_NONE
|
|
},
|
|
filter: traversal.VisitAllFilter,
|
|
expander: traversal.CollectionOutboundExpander,
|
|
|
|
sort: function (l, r) { return l._key < r._key ? -1 : 1 }
|
|
};
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
traverser.traverse(result, vertexCollection.document(vn + "/A"));
|
|
|
|
var expectedVisits = [
|
|
vn + "/A",
|
|
vn + "/B",
|
|
vn + "/C",
|
|
vn + "/D",
|
|
vn + "/E",
|
|
vn + "/F",
|
|
vn + "/G",
|
|
vn + "/H",
|
|
vn + "/I"
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test iteration
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testIterateUniquePathVertices : function () {
|
|
var config = {
|
|
datasource: traversal.CollectionDatasourceFactory(internal.db._collection(en)),
|
|
strategy: traversal.Traverser.DEPTH_FIRST,
|
|
order: traversal.Traverser.PRE_ORDER,
|
|
itemOrder: traversal.Traverser.FORWARD,
|
|
uniqueness: {
|
|
vertices: traversal.Traverser.UNIQUE_PATH,
|
|
edges: traversal.Traverser.UNIQUE_NONE
|
|
},
|
|
filter: traversal.VisitAllFilter,
|
|
expander: traversal.CollectionOutboundExpander,
|
|
|
|
sort: function (l, r) { return l._key < r._key ? -1 : 1 }
|
|
};
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
traverser.traverse(result, vertexCollection.document(vn + "/A"));
|
|
|
|
var expectedVisits = [
|
|
vn + "/A",
|
|
vn + "/B",
|
|
vn + "/C",
|
|
vn + "/D",
|
|
vn + "/E",
|
|
vn + "/F",
|
|
vn + "/G",
|
|
vn + "/H",
|
|
vn + "/I",
|
|
vn + "/H",
|
|
vn + "/D",
|
|
vn + "/E",
|
|
vn + "/F"
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test iteration
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testIterateUniqueEdges : function () {
|
|
var config = {
|
|
datasource: traversal.CollectionDatasourceFactory(internal.db._collection(en)),
|
|
strategy: traversal.Traverser.DEPTH_FIRST,
|
|
order: traversal.Traverser.PRE_ORDER,
|
|
itemOrder: traversal.Traverser.FORWARD,
|
|
uniqueness: {
|
|
vertices: traversal.Traverser.UNIQUE_NONE,
|
|
edges: traversal.Traverser.UNIQUE_GLOBAL
|
|
},
|
|
filter: traversal.VisitAllFilter,
|
|
expander: traversal.CollectionOutboundExpander,
|
|
|
|
sort: function (l, r) { return l._key < r._key ? -1 : 1 }
|
|
};
|
|
|
|
var result = getResult();
|
|
var traverser = new traversal.Traverser(config);
|
|
traverser.traverse(result, vertexCollection.document(vn + "/A"));
|
|
|
|
var expectedVisits = [
|
|
vn + "/A",
|
|
vn + "/B",
|
|
vn + "/C",
|
|
vn + "/D",
|
|
vn + "/E",
|
|
vn + "/F",
|
|
vn + "/G",
|
|
vn + "/H",
|
|
vn + "/I",
|
|
vn + "/H",
|
|
vn + "/D"
|
|
];
|
|
|
|
assertEqual(expectedVisits, getIds(result.visited.vertices));
|
|
}
|
|
};
|
|
}
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// --SECTION-- main
|
|
// -----------------------------------------------------------------------------
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief executes the test suites
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
jsunity.run(GraphTreeTraversalSuite);
|
|
jsunity.run(CollectionTraversalSuite);
|
|
|
|
return jsunity.done();
|
|
|
|
// Local Variables:
|
|
// mode: outline-minor
|
|
// outline-regexp: "^\\(/// @brief\\|/// @addtogroup\\|// --SECTION--\\|/// @page\\|/// @}\\)"
|
|
// End:
|