mirror of https://gitee.com/bigwinds/arangodb
initial checkin for new graph module
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scottashton
parent
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266f72a253
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/*jslint indent: 2, nomen: true, maxlen: 100, sloppy: true, vars: true, white: true, plusplus: true */
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/*global require, exports */
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Graph functionality
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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 2010-2014 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 Florian Bartels
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/// @author Copyright 2011-2014, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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var collection = require("org/arangodb/arango-collection");
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// -----------------------------------------------------------------------------
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// --SECTION-- module "org/arangodb/general-graph"
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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// --SECTION-- private functions
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief transform a string into an array.
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////////////////////////////////////////////////////////////////////////////////
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var stringToArray = function (x) {
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if (typeof x === "String") {
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return [x];
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}
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return x;
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};
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////////////////////////////////////////////////////////////////////////////////
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/// @brief checks if a parameter is not defined, an empty string or an empty
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// array
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////////////////////////////////////////////////////////////////////////////////
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var isValidCollectionsParameter = function (x) {
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if (!x) {
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return false;
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}
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if (Array.isArray(x) && x.length === 0) {
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return false;
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}
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if (typeof x !== "String" && !Array.isArray(x)) {
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return false;
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}
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return true;
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};
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// -----------------------------------------------------------------------------
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// --SECTION-- module "org/arangodb/general-graph"
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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// --SECTION-- public functions
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief define an undirected relation.
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////////////////////////////////////////////////////////////////////////////////
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var _undirectedRelationDefinition = function (relationName, vertexCollections) {
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if (_undirectedRelationDefinition.arguments.length < 2) {
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throw "method _undirectedRelationDefinition expects 2 arguments";
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}
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if (typeof relationName !== "string" || relationName === "") {
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throw "<relationName> must be a not empty string";
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}
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if (!isValidCollectionsParameter(vertexCollections)) {
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throw "<vertexCollections> must be a not empty string or array";
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}
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return {
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collection: "relationName",
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from: stringToArray(vertexCollections),
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to: stringToArray(vertexCollections)
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};
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};
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////////////////////////////////////////////////////////////////////////////////
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/// @brief define an directed relation.
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////////////////////////////////////////////////////////////////////////////////
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var _directedRelationDefinition = function (relationName, fromVertexCollections, toVertexCollections) {
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if (_directedRelationDefinition.arguments.length < 3) {
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throw "method _undirectedRelationDefinition expects 3 arguments";
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}
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if (typeof relationName !== "string" || relationName === "") {
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throw "<relationName> must be a not empty string";
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}
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if (!isValidCollectionsParameter(fromVertexCollections)) {
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throw "<fromVertexCollections> must be a not empty string or array";
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}
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if (!isValidCollectionsParameter(toVertexCollections)) {
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throw "<toVertexCollections> must be a not empty string or array";
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}
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return {
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collection: "relationName",
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from: stringToArray(fromVertexCollections),
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to: stringToArray(toVertexCollections)
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};
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};
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// -----------------------------------------------------------------------------
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// --SECTION-- MODULE EXPORTS
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// -----------------------------------------------------------------------------
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exports._undirectedRelationDefinition = _undirectedRelationDefinition;
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exports._directedRelationDefinition = _directedRelationDefinition;
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// -----------------------------------------------------------------------------
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// --SECTION-- END-OF-FILE
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// -----------------------------------------------------------------------------
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// Local Variables:
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// mode: outline-minor
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// outline-regexp: "^\\(/// @brief\\|/// @addtogroup\\|// --SECTION--\\|/// @page\\|/// @}\\)"
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// End:
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@ -0,0 +1,203 @@
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/*jslint indent: 2, nomen: true, maxlen: 80, sloppy: true */
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/*global require, assertEqual, assertTrue */
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test the general-graph 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 2010-2014 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 Florian Bartels
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/// @author Copyright 2014, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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var jsunity = require("jsunity");
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var arangodb = require("org/arangodb");
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var console = require("console");
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var graph = require("org/arangodb/general-graph")
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var print = arangodb.print;
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// -----------------------------------------------------------------------------
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// --SECTION-- graph module
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test suite: general-graph Creation and edge definition
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////////////////////////////////////////////////////////////////////////////////
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function GeneralGraphCreationSuite() {
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return {
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test: Graph Creation
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////////////////////////////////////////////////////////////////////////////////
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test_undirectedRelationDefinition : function () {
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var r;
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try {
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r = graph._undirectedRelationDefinition("relationName", ["vertexC1", "vertexC2"]);
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}
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catch (err) {
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}
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assertEqual(r, {
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collection: "relationName",
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from: ["vertexC1", "vertexC2"],
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to: ["vertexC1", "vertexC2"]
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});
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},
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test_undirectedRelationDefinitionWithMissingName : function () {
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var r, exception;
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try {
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r = graph._undirectedRelationDefinition("", ["vertexC1", "vertexC2"]);
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}
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catch (err) {
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exception = err;
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}
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assertEqual(exception, "<relationName> must be a not empty string");
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},
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test_undirectedRelationDefinitionWithTooFewArgs : function () {
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var r, exception;
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try {
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r = graph._undirectedRelationDefinition(["vertexC1", "vertexC2"]);
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}
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catch (err) {
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exception = err;
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}
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assertEqual(exception, "method _undirectedRelationDefinition expects 2 arguments");
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},
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test_undirectedRelationDefinitionWithInvalidSecondArg : function () {
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var r, exception;
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try {
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r = graph._undirectedRelationDefinition("name", {"vertexC1" : "vertexC2"});
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}
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catch (err) {
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exception = err;
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}
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assertEqual(exception, "<vertexCollections> must be a not empty string or array");
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},
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test_directedRelationDefinition : function () {
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var r;
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try {
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r = graph._directedRelationDefinition("relationName",
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["vertexC1", "vertexC2"], ["vertexC3", "vertexC4"]);
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}
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catch (err) {
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}
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assertEqual(r, {
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collection: "relationName",
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from: ["vertexC1", "vertexC2"],
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to: ["vertexC3", "vertexC4"]
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});
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},
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test_directedRelationDefinitionWithMissingName : function () {
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var r, exception;
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try {
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r = graph._directedRelationDefinition("",
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["vertexC1", "vertexC2"], ["vertexC3", "vertexC4"]);
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}
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catch (err) {
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exception = err;
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}
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assertEqual(exception, "<relationName> must be a not empty string");
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},
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test_directedRelationDefinitionWithTooFewArgs : function () {
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var r, exception;
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try {
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r = graph._directedRelationDefinition(["vertexC1", "vertexC2"], ["vertexC3", "vertexC4"]);
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}
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catch (err) {
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exception = err;
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}
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assertEqual(exception, "method _undirectedRelationDefinition expects 3 arguments");
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},
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test_directedRelationDefinitionWithInvalidSecondArg : function () {
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var r, exception;
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try {
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r = graph._directedRelationDefinition("name", {"vertexC1" : "vertexC2"}, "");
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}
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catch (err) {
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exception = err;
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}
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assertEqual(exception, "<fromVertexCollections> must be a not empty string or array");
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},
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test_directedRelationDefinitionWithInvalidThirdArg : function () {
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var r, exception;
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try {
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r = graph._directedRelationDefinition("name", ["vertexC1", "vertexC2"], []);
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}
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catch (err) {
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exception = err;
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}
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assertEqual(exception, "<toVertexCollections> must be a not empty string or array");
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}
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}
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}
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// -----------------------------------------------------------------------------
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// --SECTION-- main
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief executes the test suites
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////////////////////////////////////////////////////////////////////////////////
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jsunity.run(GeneralGraphCreationSuite);
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return jsunity.done();
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// Local Variables:
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// mode: outline-minor
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// outline-regexp: "^\\(/// @brief\\|/// @addtogroup\\|// --SECTION--\\|/// @page\\|/// @}\\)"
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// End:
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