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Adjust for-in loops so they can deal with added properties in Array and Object prototypes (#3471)

* Added unit test for Array.prototype mangling - first passing version

* Enhanced unit test for prototype stressing to catch more illegal for-in loops

* Fixed all for-in linting violations
jittering-top
wimrijnders 7 years ago
committed by Yotam Berkowitz
parent
commit
0f3789a150
11 changed files with 177 additions and 154 deletions
  1. +6
    -3
      .eslintrc
  2. +2
    -2
      lib/graph3d/Settings.js
  3. +3
    -0
      lib/network/Network.js
  4. +57
    -64
      lib/network/modules/Clustering.js
  5. +8
    -15
      lib/network/modules/EdgesHandler.js
  6. +15
    -16
      lib/network/modules/LayoutEngine.js
  7. +4
    -8
      lib/network/modules/NodesHandler.js
  8. +20
    -23
      lib/network/modules/components/nodes/Cluster.js
  9. +1
    -1
      lib/shared/Validator.js
  10. +1
    -1
      lib/util.js
  11. +60
    -21
      test/Network.test.js

+ 6
- 3
.eslintrc View File

@ -18,7 +18,11 @@
"max-statements": [2, 115], "max-statements": [2, 115],
"no-unreachable": 1, "no-unreachable": 1,
"no-useless-escape": 0, "no-useless-escape": 0,
"no-console": 0, "no-console": 0,
// To flag presence of console.log without breaking linting:
//"no-console": ["warn", { allow: ["warn", "error"] }],
"require-jsdoc": ["error", { "require-jsdoc": ["error", {
"require": { "require": {
"FunctionDeclaration": true, "FunctionDeclaration": true,
@ -33,7 +37,6 @@
"requireParamDescription": false, "requireParamDescription": false,
"requireReturnType": true "requireReturnType": true
}], }],
}
// To flag presence of console.log without breaking linting:
//"no-console": ["warn", { allow: ["warn", "error"] }],
"guard-for-in": 1,
},
} }

+ 2
- 2
lib/graph3d/Settings.js View File

@ -174,7 +174,7 @@ function forceCopy(src, dst, fields, prefix) {
var srcKey; var srcKey;
var dstKey; var dstKey;
for (var i in fields) {
for (var i = 0; i < fields.length; ++i) {
srcKey = fields[i]; srcKey = fields[i];
dstKey = prefixFieldName(prefix, srcKey); dstKey = prefixFieldName(prefix, srcKey);
@ -198,7 +198,7 @@ function safeCopy(src, dst, fields, prefix) {
var srcKey; var srcKey;
var dstKey; var dstKey;
for (var i in fields) {
for (var i = 0; i < fields.length; ++i) {
srcKey = fields[i]; srcKey = fields[i];
if (src[srcKey] === undefined) continue; if (src[srcKey] === undefined) continue;

+ 3
- 0
lib/network/Network.js View File

@ -403,9 +403,12 @@ Network.prototype.destroy = function () {
delete this.images; delete this.images;
for (var nodeId in this.body.nodes) { for (var nodeId in this.body.nodes) {
if (!this.body.nodes.hasOwnProperty(nodeId)) continue;
delete this.body.nodes[nodeId]; delete this.body.nodes[nodeId];
} }
for (var edgeId in this.body.edges) { for (var edgeId in this.body.edges) {
if (!this.body.edges.hasOwnProperty(edgeId)) continue;
delete this.body.edges[edgeId]; delete this.body.edges[edgeId];
} }

+ 57
- 64
lib/network/modules/Clustering.js View File

@ -160,23 +160,19 @@ class ClusterEngine {
let childEdgesObj = {}; let childEdgesObj = {};
// collect the nodes that will be in the cluster // collect the nodes that will be in the cluster
for (let nodeId in this.body.nodes) {
if (!this.body.nodes.hasOwnProperty(nodeId)) continue;
let node = this.body.nodes[nodeId];
util.forEach(this.body.nodes, (node, nodeId) => {
let clonedOptions = NetworkUtil.cloneOptions(node); let clonedOptions = NetworkUtil.cloneOptions(node);
if (options.joinCondition(clonedOptions) === true) { if (options.joinCondition(clonedOptions) === true) {
childNodesObj[nodeId] = this.body.nodes[nodeId];
childNodesObj[nodeId] = node;
// collect the edges that will be in the cluster // collect the edges that will be in the cluster
for (let i = 0; i < node.edges.length; i++) {
let edge = node.edges[i];
util.forEach(node.edges, (edge) => {
if (this.clusteredEdges[edge.id] === undefined) { if (this.clusteredEdges[edge.id] === undefined) {
childEdgesObj[edge.id] = edge; childEdgesObj[edge.id] = edge;
} }
}
});
} }
}
});
this._cluster(childNodesObj, childEdgesObj, options, refreshData); this._cluster(childNodesObj, childEdgesObj, options, refreshData);
} }
@ -249,7 +245,7 @@ class ClusterEngine {
* @returns {Boolean} true if no joinCondition, otherwise return value of joinCondition * @returns {Boolean} true if no joinCondition, otherwise return value of joinCondition
*/ */
var findClusterData = function() { var findClusterData = function() {
for (var n in clusters) {
for (let n = 0; n < clusters.length; ++n) {
// Search for a cluster containing any of the node id's // Search for a cluster containing any of the node id's
for (var m in childNodesObj) { for (var m in childNodesObj) {
if (clusters[n].nodes[m] !== undefined) { if (clusters[n].nodes[m] !== undefined) {
@ -379,6 +375,8 @@ class ClusterEngine {
}) })
for (childNode in childNodesObj) { for (childNode in childNodesObj) {
if (!childNodesObj.hasOwnProperty(childNode)) continue;
var childNode = childNodesObj[childNode]; var childNode = childNodesObj[childNode];
for (var y=0; y < childNode.edges.length; y++){ for (var y=0; y < childNode.edges.length; y++){
var childEdge = childNode.edges[y]; var childEdge = childNode.edges[y];
@ -1197,11 +1195,11 @@ class ClusterEngine {
_filter(arr, callback) { _filter(arr, callback) {
let ret = []; let ret = [];
for (var n in arr) {
if (callback(arr[n])) {
ret.push(arr[n]);
util.forEach(arr, (item) => {
if (callback(item)) {
ret.push(item);
} }
}
});
return ret; return ret;
} }
@ -1211,18 +1209,15 @@ class ClusterEngine {
* Scan all edges for changes in clustering and adjust this if necessary. * Scan all edges for changes in clustering and adjust this if necessary.
* *
* Call this (internally) after there has been a change in node or edge data. * Call this (internally) after there has been a change in node or edge data.
*
* Pre: States of this.body.nodes and this.body.edges consistent
* Pre: this.clusteredNodes and this.clusteredEdge consistent with containedNodes and containedEdges
* of cluster nodes.
*/ */
_updateState() { _updateState() {
// Pre: States of this.body.nodes and this.body.edges consistent
// Pre: this.clusteredNodes and this.clusteredEdge consistent with containedNodes and containedEdges
// of cluster nodes.
let nodeId; let nodeId;
let edgeId;
let m, n;
let deletedNodeIds = []; let deletedNodeIds = [];
let deletedEdgeIds = []; let deletedEdgeIds = [];
let self = this;
/** /**
* Utility function to iterate over clustering nodes only * Utility function to iterate over clustering nodes only
@ -1230,12 +1225,11 @@ class ClusterEngine {
* @param {Function} callback function to call for each cluster node * @param {Function} callback function to call for each cluster node
*/ */
let eachClusterNode = (callback) => { let eachClusterNode = (callback) => {
for (nodeId in this.body.nodes) {
let node = this.body.nodes[nodeId];
if (node.isCluster !== true) continue;
callback(node);
}
util.forEach(this.body.nodes, (node) => {
if (node.isCluster === true) {
callback(node);
}
});
}; };
@ -1245,6 +1239,7 @@ class ClusterEngine {
// Determine the deleted nodes // Determine the deleted nodes
for (nodeId in this.clusteredNodes) { for (nodeId in this.clusteredNodes) {
if (!this.clusteredNodes.hasOwnProperty(nodeId)) continue;
let node = this.body.nodes[nodeId]; let node = this.body.nodes[nodeId];
if (node === undefined) { if (node === undefined) {
@ -1254,13 +1249,13 @@ class ClusterEngine {
// Remove nodes from cluster nodes // Remove nodes from cluster nodes
eachClusterNode(function(clusterNode) { eachClusterNode(function(clusterNode) {
for (n in deletedNodeIds) {
for (let n = 0; n < deletedNodeIds.length; n++) {
delete clusterNode.containedNodes[deletedNodeIds[n]]; delete clusterNode.containedNodes[deletedNodeIds[n]];
} }
}); });
// Remove nodes from cluster list // Remove nodes from cluster list
for (n in deletedNodeIds) {
for (let n = 0; n < deletedNodeIds.length; n++) {
delete this.clusteredNodes[deletedNodeIds[n]]; delete this.clusteredNodes[deletedNodeIds[n]];
} }
@ -1270,44 +1265,40 @@ class ClusterEngine {
// //
// Add the deleted clustered edges to the list // Add the deleted clustered edges to the list
for (edgeId in this.clusteredEdges) {
util.forEach(this.clusteredEdges, (edgeId) => {
let edge = this.body.edges[edgeId]; let edge = this.body.edges[edgeId];
if (edge === undefined || !edge.endPointsValid()) { if (edge === undefined || !edge.endPointsValid()) {
deletedEdgeIds.push(edgeId); deletedEdgeIds.push(edgeId);
} }
}
});
// Cluster nodes can also contain edges which are not clustered, // Cluster nodes can also contain edges which are not clustered,
// i.e. nodes 1-2 within cluster with an edge in between. // i.e. nodes 1-2 within cluster with an edge in between.
// So the cluster nodes also need to be scanned for invalid edges // So the cluster nodes also need to be scanned for invalid edges
eachClusterNode(function(clusterNode) { eachClusterNode(function(clusterNode) {
for (edgeId in clusterNode.containedEdges) {
let edge = clusterNode.containedEdges[edgeId];
util.forEach(clusterNode.containedEdges, (edge, edgeId) => {
if (!edge.endPointsValid() && deletedEdgeIds.indexOf(edgeId) === -1) { if (!edge.endPointsValid() && deletedEdgeIds.indexOf(edgeId) === -1) {
deletedEdgeIds.push(edgeId); deletedEdgeIds.push(edgeId);
} }
}
});
}); });
// Also scan for cluster edges which need to be removed in the active list. // Also scan for cluster edges which need to be removed in the active list.
// Regular edges have been removed beforehand, so this only picks up the cluster edges. // Regular edges have been removed beforehand, so this only picks up the cluster edges.
for (edgeId in this.body.edges) {
let edge = this.body.edges[edgeId];
util.forEach(this.body.edges, (edge, edgeId) => {
// Explicitly scan the contained edges for validity // Explicitly scan the contained edges for validity
let isValid = true; let isValid = true;
let replacedIds = edge.clusteringEdgeReplacingIds; let replacedIds = edge.clusteringEdgeReplacingIds;
if (replacedIds !== undefined) { if (replacedIds !== undefined) {
let numValid = 0; let numValid = 0;
for (let n in replacedIds) {
let containedEdgeId = replacedIds[n];
util.forEach(replacedIds, (containedEdgeId) => {
let containedEdge = this.body.edges[containedEdgeId]; let containedEdge = this.body.edges[containedEdgeId];
if (containedEdge !== undefined && containedEdge.endPointsValid()) { if (containedEdge !== undefined && containedEdge.endPointsValid()) {
numValid += 1; numValid += 1;
} }
}
});
isValid = (numValid > 0); isValid = (numValid > 0);
} }
@ -1315,43 +1306,41 @@ class ClusterEngine {
if (!edge.endPointsValid() || !isValid) { if (!edge.endPointsValid() || !isValid) {
deletedEdgeIds.push(edgeId); deletedEdgeIds.push(edgeId);
} }
}
});
// Remove edges from cluster nodes // Remove edges from cluster nodes
eachClusterNode(function(clusterNode) {
for (n in deletedEdgeIds) {
let deletedEdgeId = deletedEdgeIds[n];
eachClusterNode((clusterNode) => {
util.forEach(deletedEdgeIds, (deletedEdgeId) => {
delete clusterNode.containedEdges[deletedEdgeId]; delete clusterNode.containedEdges[deletedEdgeId];
for (m in clusterNode.edges) {
let edge = clusterNode.edges[m];
util.forEach(clusterNode.edges, (edge, m) => {
if (edge.id === deletedEdgeId) { if (edge.id === deletedEdgeId) {
clusterNode.edges[m] = null; // Don't want to directly delete here, because in the loop clusterNode.edges[m] = null; // Don't want to directly delete here, because in the loop
continue;
return;
} }
edge.clusteringEdgeReplacingIds = self._filter(edge.clusteringEdgeReplacingIds, function(id) {
edge.clusteringEdgeReplacingIds = this._filter(edge.clusteringEdgeReplacingIds, function(id) {
return deletedEdgeIds.indexOf(id) === -1; return deletedEdgeIds.indexOf(id) === -1;
}); });
}
});
// Clean up the nulls // Clean up the nulls
clusterNode.edges = self._filter(clusterNode.edges, function(item) {return item !== null});
}
clusterNode.edges = this._filter(clusterNode.edges, function(item) {return item !== null});
});
}); });
// Remove from cluster list // Remove from cluster list
for (n in deletedEdgeIds) {
delete this.clusteredEdges[deletedEdgeIds[n]];
}
util.forEach(deletedEdgeIds, (edgeId) => {
delete this.clusteredEdges[edgeId];
});
// Remove cluster edges from active list (this.body.edges). // Remove cluster edges from active list (this.body.edges).
// deletedEdgeIds still contains id of regular edges, but these should all // deletedEdgeIds still contains id of regular edges, but these should all
// be gone when you reach here. // be gone when you reach here.
for (n in deletedEdgeIds) {
delete this.body.edges[deletedEdgeIds[n]];
}
util.forEach(deletedEdgeIds, (edgeId) => {
delete this.body.edges[edgeId];
});
// //
@ -1360,13 +1349,12 @@ class ClusterEngine {
// Iterating over keys here, because edges may be removed in the loop // Iterating over keys here, because edges may be removed in the loop
let ids = Object.keys(this.body.edges); let ids = Object.keys(this.body.edges);
for (n in ids) {
let edgeId = ids[n];
util.forEach(ids, (edgeId) => {
let edge = this.body.edges[edgeId]; let edge = this.body.edges[edgeId];
let shouldBeClustered = this._isClusteredNode(edge.fromId) || this._isClusteredNode(edge.toId); let shouldBeClustered = this._isClusteredNode(edge.fromId) || this._isClusteredNode(edge.toId);
if (shouldBeClustered === this._isClusteredEdge(edge.id)) { if (shouldBeClustered === this._isClusteredEdge(edge.id)) {
continue; // all is well
return; // all is well
} }
if (shouldBeClustered) { if (shouldBeClustered) {
@ -1382,11 +1370,16 @@ class ClusterEngine {
} }
// TODO: check that it works for both edges clustered // TODO: check that it works for both edges clustered
// (This might be paranoia)
} else { } else {
// undo clustering for this edge
// This should not be happening, the state should
// be properly updated at this point.
//
// If it *is* reached during normal operation, then we have to implement
// undo clustering for this edge here.
throw new Error('remove edge from clustering not implemented!'); throw new Error('remove edge from clustering not implemented!');
} }
}
});
// Clusters may be nested to any level. Keep on opening until nothing to open // Clusters may be nested to any level. Keep on opening until nothing to open
@ -1405,7 +1398,7 @@ class ClusterEngine {
}); });
// Open them // Open them
for (let n in clustersToOpen) {
for (let n = 0; n < clustersToOpen.length; ++n) {
this.openCluster(clustersToOpen[n], {}, false /* Don't refresh, we're in an refresh/update already */); this.openCluster(clustersToOpen[n], {}, false /* Don't refresh, we're in an refresh/update already */);
} }

+ 8
- 15
lib/network/modules/EdgesHandler.js View File

@ -353,13 +353,12 @@ class EdgesHandler {
if (ids.length === 0) return; // early out if (ids.length === 0) return; // early out
var edges = this.body.edges; var edges = this.body.edges;
for (var i = 0; i < ids.length; i++) {
var id = ids[i];
util.forEach(ids, (id) => {
var edge = edges[id]; var edge = edges[id];
if (edge !== undefined) { if (edge !== undefined) {
edge.remove(); edge.remove();
} }
}
});
if (emit) { if (emit) {
this.body.emitter.emit("_dataChanged"); this.body.emitter.emit("_dataChanged");
@ -370,17 +369,12 @@ class EdgesHandler {
* Refreshes Edge Handler * Refreshes Edge Handler
*/ */
refresh() { refresh() {
let edges = this.body.edges;
for (let edgeId in edges) {
let edge = undefined;
if (edges.hasOwnProperty(edgeId)) {
edge = edges[edgeId];
}
util.forEach(this.body.edges, (edge, edgeId) => {
let data = this.body.data.edges._data[edgeId]; let data = this.body.data.edges._data[edgeId];
if (edge !== undefined && data !== undefined) {
if (data !== undefined) {
edge.setOptions(data); edge.setOptions(data);
} }
}
});
} }
/** /**
@ -451,21 +445,20 @@ class EdgesHandler {
_updateState() { _updateState() {
let edgesToDelete = []; let edgesToDelete = [];
for(let id in this.body.edges) {
let edge = this.body.edges[id];
util.forEach(this.body.edges, (edge, id) => {
let toNode = this.body.nodes[edge.toId]; let toNode = this.body.nodes[edge.toId];
let fromNode = this.body.nodes[edge.fromId]; let fromNode = this.body.nodes[edge.fromId];
// Skip clustering edges here, let the Clustering module handle those // Skip clustering edges here, let the Clustering module handle those
if ((toNode !== undefined && toNode.isCluster === true) if ((toNode !== undefined && toNode.isCluster === true)
|| (fromNode !== undefined && fromNode.isCluster === true)) { || (fromNode !== undefined && fromNode.isCluster === true)) {
continue;
return;
} }
if (toNode === undefined || fromNode === undefined) { if (toNode === undefined || fromNode === undefined) {
edgesToDelete.push(id); edgesToDelete.push(id);
} }
}
});
this.remove(edgesToDelete, false); this.remove(edgesToDelete, false);
} }

+ 15
- 16
lib/network/modules/LayoutEngine.js View File

@ -1371,12 +1371,11 @@ class LayoutEngine {
_getActiveEdges(node) { _getActiveEdges(node) {
let result = []; let result = [];
for (let j in node.edges) {
let edge = node.edges[j];
util.forEach(node.edges, (edge) => {
if (this.body.edgeIndices.indexOf(edge.id) !== -1) { if (this.body.edgeIndices.indexOf(edge.id) !== -1) {
result.push(edge); result.push(edge);
} }
}
});
return result; return result;
} }
@ -1392,18 +1391,18 @@ class LayoutEngine {
let hubSizes = {}; let hubSizes = {};
let nodeIds = this.body.nodeIndices; let nodeIds = this.body.nodeIndices;
for (let i in nodeIds) {
let nodeId = nodeIds[i];
util.forEach(nodeIds, (nodeId) => {
let node = this.body.nodes[nodeId]; let node = this.body.nodes[nodeId];
let hubSize = this._getActiveEdges(node).length; let hubSize = this._getActiveEdges(node).length;
hubSizes[hubSize] = true; hubSizes[hubSize] = true;
}
});
// Make an array of the size sorted descending // Make an array of the size sorted descending
let result = []; let result = [];
for (let size in hubSizes) {
util.forEach(hubSizes, (size) => {
result.push(Number(size)); result.push(Number(size));
}
});
result.sort(function(a, b) { result.sort(function(a, b) {
return b - a; return b - a;
}); });
@ -1428,15 +1427,13 @@ class LayoutEngine {
let hubSize = hubSizes[i]; let hubSize = hubSizes[i];
if (hubSize === 0) break; if (hubSize === 0) break;
let nodeIds = this.body.nodeIndices;
for (let j in nodeIds) {
let nodeId = nodeIds[j];
util.forEach(this.body.nodeIndices, (nodeId) => {
let node = this.body.nodes[nodeId]; let node = this.body.nodes[nodeId];
if (hubSize === this._getActiveEdges(node).length) { if (hubSize === this._getActiveEdges(node).length) {
this._crawlNetwork(levelDownstream, nodeId); this._crawlNetwork(levelDownstream, nodeId);
} }
}
});
} }
} }
@ -1485,19 +1482,21 @@ class LayoutEngine {
/** /**
* Check if there is an edge going the opposite direction for given edge * Check if there is an edge going the opposite direction for given edge
*
* @param {Edge} edge edge to check
* @returns {boolean} true if there's another edge going into the opposite direction
*/ */
let self = this;
let isBidirectional = (edge) => { let isBidirectional = (edge) => {
for (let key in self.body.edges) {
let otherEdge = self.body.edges[key];
util.forEach(this.body.edges, (otherEdge) => {
if (otherEdge.toId === edge.fromId && otherEdge.fromId === edge.toId) { if (otherEdge.toId === edge.fromId && otherEdge.fromId === edge.toId) {
return true; return true;
} }
}
});
return false; return false;
}; };
let levelByDirection = (nodeA, nodeB, edge) => { let levelByDirection = (nodeA, nodeB, edge) => {
let levelA = this.hierarchical.levels[nodeA.id]; let levelA = this.hierarchical.levels[nodeA.id];
let levelB = this.hierarchical.levels[nodeB.id]; let levelB = this.hierarchical.levels[nodeB.id];

+ 4
- 8
lib/network/modules/NodesHandler.js View File

@ -368,23 +368,19 @@ class NodesHandler {
* @param {boolean} [clearPositions=false] * @param {boolean} [clearPositions=false]
*/ */
refresh(clearPositions = false) { refresh(clearPositions = false) {
let nodes = this.body.nodes;
for (let nodeId in nodes) {
let node = undefined;
if (nodes.hasOwnProperty(nodeId)) {
node = nodes[nodeId];
}
util.forEach(this.body.nodes, (node, nodeId) => {
let data = this.body.data.nodes.get(nodeId); let data = this.body.data.nodes.get(nodeId);
if (node !== undefined && data !== undefined) {
if (data !== undefined) {
if (clearPositions === true) { if (clearPositions === true) {
node.setOptions({x:null, y:null}); node.setOptions({x:null, y:null});
} }
node.setOptions({ fixed: false }); node.setOptions({ fixed: false });
node.setOptions(data); node.setOptions(data);
} }
}
});
} }
/** /**
* Returns the positions of the nodes. * Returns the positions of the nodes.
* @param {Array.<Node.id>|String} [ids] --> optional, can be array of nodeIds, can be string * @param {Array.<Node.id>|String} [ids] --> optional, can be array of nodeIds, can be string

+ 20
- 23
lib/network/modules/components/nodes/Cluster.js View File

@ -1,4 +1,5 @@
import Node from '../Node'
let util = require("../../../../util");
let Node = require("../Node").default;
/** /**
* A Cluster is a special Node that allows a group of Nodes positioned closely together * A Cluster is a special Node that allows a group of Nodes positioned closely together
@ -41,44 +42,40 @@ class Cluster extends Node {
// Disconnect child cluster from current cluster // Disconnect child cluster from current cluster
delete this.containedNodes[childClusterId]; delete this.containedNodes[childClusterId];
for(let n in childCluster.edges) {
let edgeId = childCluster.edges[n].id;
delete this.containedEdges[edgeId];
}
util.forEach(childCluster.edges, (edge) => {
delete this.containedEdges[edge.id];
});
// Transfer nodes and edges // Transfer nodes and edges
for (let nodeId in childCluster.containedNodes) {
this.containedNodes[nodeId] = childCluster.containedNodes[nodeId];
}
util.forEach(childCluster.containedNodes, (node, nodeId) => {
this.containedNodes[nodeId] = node;
});
childCluster.containedNodes = {}; childCluster.containedNodes = {};
for (let edgeId in childCluster.containedEdges) {
this.containedEdges[edgeId] = childCluster.containedEdges[edgeId];
}
util.forEach(childCluster.containedEdges, (edge, edgeId) => {
this.containedEdges[edgeId] = edge;
});
childCluster.containedEdges = {}; childCluster.containedEdges = {};
// Transfer edges within cluster edges which are clustered // Transfer edges within cluster edges which are clustered
for (let n in childCluster.edges) {
let clusterEdge = childCluster.edges[n];
for (let m in this.edges) {
let parentClusterEdge = this.edges[m];
util.forEach(childCluster.edges, (clusterEdge) => {
util.forEach(this.edges, (parentClusterEdge) => {
// Assumption: a clustered edge can only be present in a single clustering edge
// Not tested here
let index = parentClusterEdge.clusteringEdgeReplacingIds.indexOf(clusterEdge.id); let index = parentClusterEdge.clusteringEdgeReplacingIds.indexOf(clusterEdge.id);
if (index === -1) continue;
if (index === -1) return;
for (let n in clusterEdge.clusteringEdgeReplacingIds) {
let srcId = clusterEdge.clusteringEdgeReplacingIds[n];
util.forEach(clusterEdge.clusteringEdgeReplacingIds, (srcId) => {
parentClusterEdge.clusteringEdgeReplacingIds.push(srcId); parentClusterEdge.clusteringEdgeReplacingIds.push(srcId);
// Maintain correct bookkeeping for transferred edge // Maintain correct bookkeeping for transferred edge
this.body.edges[srcId].edgeReplacedById = parentClusterEdge.id; this.body.edges[srcId].edgeReplacedById = parentClusterEdge.id;
}
});
// Remove cluster edge from parent cluster edge // Remove cluster edge from parent cluster edge
parentClusterEdge.clusteringEdgeReplacingIds.splice(index, 1); parentClusterEdge.clusteringEdgeReplacingIds.splice(index, 1);
break; // Assumption: a clustered edge can only be present in a single clustering edge
}
}
});
});
childCluster.edges = []; childCluster.edges = [];
} }
} }

+ 1
- 1
lib/shared/Validator.js View File

@ -234,7 +234,7 @@ class Validator {
let closestMatchPath = []; let closestMatchPath = [];
let lowerCaseOption = option.toLowerCase(); let lowerCaseOption = option.toLowerCase();
let indexMatch = undefined; let indexMatch = undefined;
for (let op in options) {
for (let op in options) { // eslint-disable-line guard-for-in
let distance; let distance;
if (options[op].__type__ !== undefined && recursive === true) { if (options[op].__type__ !== undefined && recursive === true) {
let result = Validator.findInOptions(option, options[op], util.copyAndExtendArray(path,op)); let result = Validator.findInOptions(option, options[op], util.copyAndExtendArray(path,op));

+ 1
- 1
lib/util.js View File

@ -640,7 +640,7 @@ exports.removeClassName = function (elem, classNames) {
/** /**
* For each method for both arrays and objects. * For each method for both arrays and objects.
* In case of an array, the built-in Array.forEach() is applied.
* In case of an array, the built-in Array.forEach() is applied. (**No, it's not!**)
* In case of an Object, the method loops over all properties of the object. * In case of an Object, the method loops over all properties of the object.
* @param {Object | Array} object An Object or Array * @param {Object | Array} object An Object or Array
* @param {function} callback Callback method, called for each item in * @param {function} callback Callback method, called for each item in

+ 60
- 21
test/Network.test.js View File

@ -292,6 +292,66 @@ describe('Network', function () {
} }
/////////////////////////////////////////////////////
// End Local helper methods for Edge and Node testing
/////////////////////////////////////////////////////
/**
* Helper function for clustering
*/
function clusterTo(network, clusterId, nodeList, allowSingle) {
var options = {
joinCondition: function(node) {
return nodeList.indexOf(node.id) !== -1;
},
clusterNodeProperties: {
id: clusterId,
label: clusterId
}
}
if (allowSingle === true) {
options.clusterNodeProperties.allowSingleNodeCluster = true
}
network.cluster(options);
}
/**
* At time of writing, this test detected 22 out of 33 'illegal' loops.
* The real deterrent is eslint rule 'guard-for-in`.
*/
it('can deal with added fields in Array.prototype', function (done) {
Array.prototype.foo = 1; // Just add anything to the prototype
Object.prototype.bar = 2; // Let's screw up hashes as well
// The network should just run without throwing errors
try {
var [network, data, numNodes, numEdges] = createSampleNetwork({});
// Do some stuff to trigger more errors
clusterTo(network, 'c1', [1,2,3]);
data.nodes.remove(1);
network.openCluster('c1');
clusterTo(network, 'c1', [4], true);
clusterTo(network, 'c2', ['c1'], true);
clusterTo(network, 'c3', ['c2'], true);
data.nodes.remove(4);
} catch(e) {
delete Array.prototype.foo; // Remove it again so as not to confuse other tests.
delete Object.prototype.bar;
assert(false, "Got exception:\n" + e.stack);
}
delete Array.prototype.foo; // Remove it again so as not to confuse other tests.
delete Object.prototype.bar;
done();
});
describe('Node', function () { describe('Node', function () {
it('has known font options', function () { it('has known font options', function () {
@ -555,27 +615,6 @@ describe('Edge', function () {
describe('Clustering', function () { describe('Clustering', function () {
/**
* Helper function for clustering
*/
function clusterTo(network, clusterId, nodeList, allowSingle) {
var options = {
joinCondition: function(node) {
return nodeList.indexOf(node.id) !== -1;
},
clusterNodeProperties: {
id: clusterId,
label: clusterId
}
}
if (allowSingle === true) {
options.clusterNodeProperties.allowSingleNodeCluster = true
}
network.cluster(options);
}
it('properly handles options allowSingleNodeCluster', function() { it('properly handles options allowSingleNodeCluster', function() {
var [network, data, numNodes, numEdges] = createSampleNetwork(); var [network, data, numNodes, numEdges] = createSampleNetwork();

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