added lost gharial tests (#6172)

js/common/modules/@arangodb/general-graph.js

@@ -321,8 +321,12 @@ var transformExampleToAQL = function (examples, collections, bindVars, varname)
 // //////////////////////////////////////////////////////////////////////////////
 
 var sortEdgeDefinitionInplace = function (edgeDefinition) {
+  if (edgeDefinition && edgeDefinition.from && Array.isArray(edgeDefinition.from)) {
     edgeDefinition.from.sort();
+  }
+  if (edgeDefinition && edgeDefinition.to && Array.isArray(edgeDefinition.to)) {
     edgeDefinition.to.sort();
+  }
   return edgeDefinition;
 };
 
@@ -1601,7 +1605,15 @@ class Graph {
       }
     );
 
-    findOrCreateCollectionsByEdgeDefinitions([edgeDefinition]);
+    var options = {};
+    if (self.__replicationFactor) {
+      options.replicationFactor = self.__replicationFactor;
+    }
+    if (self.__numberOfShards) {
+      options.numberOfShards = self.__numberOfShards;
+    }
+
+    findOrCreateCollectionsByEdgeDefinitions([edgeDefinition], false, options);
 
     this.__edgeDefinitions.push(edgeDefinition);
     db._graphs.update(this.__name, {edgeDefinitions: this.__edgeDefinitions});
@@ -1653,7 +1665,15 @@ class Graph {
       throw err;
     }
 
-    findOrCreateCollectionsByEdgeDefinitions([edgeDefinition]);
+    var options = {};
+    if (self.__replicationFactor) {
+      options.replicationFactor = self.__replicationFactor;
+    }
+    if (self.__numberOfShards) {
+      options.numberOfShards = self.__numberOfShards;
+    }
+
+    findOrCreateCollectionsByEdgeDefinitions([edgeDefinition], false, options);
 
     // evaluate collections to add to orphanage
     var possibleOrphans = [];
@@ -1750,10 +1770,19 @@ class Graph {
   _addVertexCollection (vertexCollectionName, createCollection) {
     // check edgeCollection
     var ec = db._collection(vertexCollectionName);
+    var self = this;
     var err;
     if (ec === null) {
       if (createCollection !== false) {
-        db._create(vertexCollectionName);
+        // TODO
+        var options = {};
+        if (self.__replicationFactor) {
+          options.replicationFactor = self.__replicationFactor;
+        }
+        if (self.__numberOfShards) {
+          options.numberOfShards = self.__numberOfShards;
+        }
+        db._create(vertexCollectionName, options);
       } else {
         err = new ArangoError();
         err.errorNum = arangodb.errors.ERROR_GRAPH_VERTEX_COL_DOES_NOT_EXIST.code;

js/common/tests/http/api-gharial-creation-cluster-spec.js

@@ -0,0 +1,475 @@
+/* global describe, it, beforeEach, afterEach, it, clean, before, after */
+'use strict';
+
+// //////////////////////////////////////////////////////////////////////////////
+// / @brief Spec for general graph options cluster
+// /
+// / @file
+// /
+// / DISCLAIMER
+// /
+// / Copyright 2014 ArangoDB GmbH, Cologne, Germany
+// /
+// / Licensed under the Apache License, Version 2.0 (the "License")
+// / you may not use this file except in compliance with the License.
+// / You may obtain a copy of the License at
+// /
+// /     http://www.apache.org/licenses/LICENSE-2.0
+// /
+// / Unless required by applicable law or agreed to in writing, software
+// / distributed under the License is distributed on an "AS IS" BASIS,
+// / WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// / See the License for the specific language governing permissions and
+// / limitations under the License.
+// /
+// / Copyright holder is ArangoDB GmbH, Cologne, Germany
+// /
+// / @author Michael Hackstein
+// / @author Copyright 2017, ArangoDB GmbH, Cologne, Germany
+// //////////////////////////////////////////////////////////////////////////////
+
+const expect = require('chai').expect;
+const arangodb = require('@arangodb');
+const request = require('@arangodb/request');
+const graph = require('@arangodb/general-graph');
+const extend = require('lodash').extend;
+let endpoint = {};
+
+const db = arangodb.db;
+
+describe('General graph creation', function () {
+
+  const gn = 'UnitTestGraph';
+  const vn = 'UnitTestVertices';
+  const en = 'UnitTestEdges';
+  const on = 'UnitTestOrphans';
+
+  const vn2 = 'UnitTestVerticesOther';
+  const en2 = 'UnitTestEdgesOther';
+  const on2 = 'UnitTestOrphansOther';
+  const vn3 = 'UnitTestVerticesModified';
+
+  const clean = () => {
+    try {
+      request['delete'](`/_api/gharial/${gn}?dropCollections=true`);
+    } catch (ignore) {
+    }
+
+    expect(db._collection(vn)).to.not.exist;
+    expect(db._collection(en)).to.not.exist;
+    expect(db._collection(on)).to.not.exist;
+
+    expect(db._collection(vn2)).to.not.exist;
+    expect(db._collection(en2)).to.not.exist;
+    expect(db._collection(on2)).to.not.exist;
+    expect(db._collection(vn3)).to.not.exist;
+  };
+
+  before(clean);
+  after(clean);
+
+  describe('with defaults', function () {
+
+    before(function() {
+      let rel = graph._relation(en, vn, vn);
+      let body = {
+        orphanCollections: [on],
+        edgeDefinitions: [rel],
+        name: gn,
+        isSmart: false
+      };
+
+      // Create with default options
+      let res = request.post(`/_api/gharial`, {
+        body: JSON.stringify(body)
+      });
+      expect(res.statusCode).to.equal(202);
+
+      // Do we need to wait here?
+
+      // Validate all collections get created
+      expect(db._collection(vn)).to.exist;
+      expect(db._collection(en)).to.exist;
+      expect(db._collection(on)).to.exist;
+
+      // Validate create later collections to not exist
+      expect(db._collection(vn2)).to.not.exist;
+      expect(db._collection(en2)).to.not.exist;
+      expect(db._collection(on2)).to.not.exist;
+    });
+
+    after(clean);
+
+    describe('during graph construction', function () {
+
+      describe('replication factor', function () {
+
+        it('should be stored in the internal document', function () {
+          let gdoc = db._collection('_graphs').document(gn);
+          expect(gdoc.replicationFactor).to.equal(1);
+        });
+
+        it('should be 1 for vertex collection', function () {
+          let props = db._collection(vn).properties();
+          expect(props.replicationFactor).to.equal(1);
+        });
+
+        it('should be 1 for edge collection', function () {
+          let props = db._collection(en).properties();
+          expect(props.replicationFactor).to.equal(1);
+        });
+
+        it('should be 1 for orphan collection', function () {
+          let props = db._collection(on).properties();
+          expect(props.replicationFactor).to.equal(1);
+        });
+
+      });
+
+      describe('number of shards', function () {
+
+        it('should be stored in the internal document', function () {
+          let gdoc = db._collection('_graphs').document(gn);
+          expect(gdoc.numberOfShards).to.equal(1);
+        });
+
+        it('should be 1 for vertex collection', function () {
+          let props = db._collection(vn).properties();
+          expect(props.numberOfShards).to.equal(1);
+        });
+
+        it('should be 1 for edge collection', function () {
+          let props = db._collection(en).properties();
+          expect(props.numberOfShards).to.equal(1);
+        });
+
+        it('should be 1 for orphan collection', function () {
+          let props = db._collection(on).properties();
+          expect(props.numberOfShards).to.equal(1);
+        });
+
+      });
+
+    });
+
+    describe('adding collections later', function () {
+
+      before(function() {
+        let body = {
+          to: [vn2],
+          from: [vn2],
+          collection: en2
+        };
+        let res = request.post(`/_api/gharial/${gn}/edge`, extend(endpoint, {
+          body: JSON.stringify(body)
+        }));
+
+        expect(res.statusCode).to.equal(202);
+
+        body = {
+          collection: on2
+        };
+        res = request.post(`/_api/gharial/${gn}/vertex`, extend(endpoint, {
+          body: JSON.stringify(body)
+        }));
+
+        expect(res.statusCode).to.equal(202);
+
+        // Do we need to wait here?
+
+        // Validate create later collections to now exist
+        expect(db._collection(vn2)).to.exist;
+        expect(db._collection(en2)).to.exist;
+        expect(db._collection(on2)).to.exist;
+      });
+
+      describe('replication factor', function () {
+
+        it('should be 1 for vertex collection', function () {
+          let props = db._collection(vn2).properties();
+          expect(props.replicationFactor).to.equal(1);
+        });
+
+        it('should be 1 for edge collection', function () {
+          let props = db._collection(en2).properties();
+          expect(props.replicationFactor).to.equal(1);
+        });
+
+        it('should be 1 for orphan collection', function () {
+          let props = db._collection(on2).properties();
+          expect(props.replicationFactor).to.equal(1);
+        });
+
+      });
+
+      describe('number of shards', function () {
+
+        it('should be 1 for vertex collection', function () {
+          let props = db._collection(vn2).properties();
+          expect(props.numberOfShards).to.equal(1);
+        });
+
+        it('should be 1 for edge collection', function () {
+          let props = db._collection(en2).properties();
+          expect(props.numberOfShards).to.equal(1);
+        });
+
+        it('should be 1 for orphan collection', function () {
+          let props = db._collection(on2).properties();
+          expect(props.numberOfShards).to.equal(1);
+        });
+
+      });
+
+    });
+
+    describe('modify edge definition', function () {
+
+      before(function() {
+        // We modify the first relation by adding a new vertex collection
+
+        let body = {
+          from: [vn],
+          to: [vn3],
+          collection: en
+        };
+
+        let res = request.put(`/_api/gharial/${gn}/edge/${en}`, extend(endpoint, {
+          body: JSON.stringify(body)
+        }));
+
+        expect(res.statusCode).to.equal(202);
+
+        expect(db._collection(vn3)).to.exist;
+      });
+
+      describe('replication factor', function () {
+
+        it(`should be 1 for vertex collection`, function () {
+          let props = db._collection(vn3).properties();
+          expect(props.replicationFactor).to.equal(1);
+        });
+
+      });
+
+      describe('number of shards', function () {
+
+        it(`should be 1 for vertex collection`, function () {
+          let props = db._collection(vn3).properties();
+          expect(props.numberOfShards).to.equal(1);
+        });
+
+      });
+
+    });
+
+  });
+
+  describe('with startup options', function () {
+    const replicationFactor = 2;
+    const numberOfShards = 3;
+
+    before(function() {
+      const options = {
+        replicationFactor,
+        numberOfShards
+      };
+      let rel = graph._relation(en, vn, vn);
+
+      let body = {
+        orphanCollections: [on],
+        edgeDefinitions: [rel],
+        name: gn,
+        isSmart: false,
+        options
+      };
+
+      let res = request.post(`/_api/gharial`, {
+        body: JSON.stringify(body)
+      });
+
+      expect(res.statusCode).to.equal(202);
+
+      // Do we need to wait here?
+
+      // Validate all collections get created
+      expect(db._collection(vn)).to.exist;
+      expect(db._collection(en)).to.exist;
+      expect(db._collection(on)).to.exist;
+
+      // Validate create later collections to not exist
+      expect(db._collection(vn2)).to.not.exist;
+      expect(db._collection(en2)).to.not.exist;
+      expect(db._collection(on2)).to.not.exist;
+    });
+
+    after(clean);
+
+    describe('during graph construction', function () {
+
+      describe('replication factor', function () {
+
+        it('should be stored in the internal document', function () {
+          let gdoc = db._collection('_graphs').document(gn);
+          expect(gdoc.replicationFactor).to.equal(replicationFactor);
+        });
+
+        it(`should be ${replicationFactor} for vertex collection`, function () {
+          let props = db._collection(vn).properties();
+          expect(props.replicationFactor).to.equal(replicationFactor);
+        });
+
+        it(`should be ${replicationFactor} for edge collection`, function () {
+          let props = db._collection(en).properties();
+          expect(props.replicationFactor).to.equal(replicationFactor);
+        });
+
+        it(`should be ${replicationFactor} for orphan collection`, function () {
+          let props = db._collection(on).properties();
+          expect(props.replicationFactor).to.equal(replicationFactor);
+        });
+
+      });
+
+      describe('number of shards', function () {
+
+        it('should be stored in the internal document', function () {
+          let gdoc = db._collection('_graphs').document(gn);
+          expect(gdoc.numberOfShards).to.equal(numberOfShards);
+        });
+
+        it(`should be ${numberOfShards} for vertex collection`, function () {
+          let props = db._collection(vn).properties();
+          expect(props.numberOfShards).to.equal(numberOfShards);
+        });
+
+        it(`should be ${numberOfShards} for edge collection`, function () {
+          let props = db._collection(en).properties();
+          expect(props.numberOfShards).to.equal(numberOfShards);
+        });
+
+        it(`should be ${numberOfShards} for orphan collection`, function () {
+          let props = db._collection(on).properties();
+          expect(props.numberOfShards).to.equal(numberOfShards);
+        });
+
+      });
+
+    });
+
+    describe('adding collections later', function () {
+
+      before(function() {
+        let body = {
+          to: [vn2],
+          from: [vn2],
+          collection: en2
+        };
+        let res = request.post(`/_api/gharial/${gn}/edge`, extend(endpoint, {
+          body: JSON.stringify(body)
+        }));
+
+        expect(res.statusCode).to.equal(202);
+
+        body = {
+          collection: on2
+        };
+
+        res = request.post(`/_api/gharial/${gn}/vertex`, extend(endpoint, {
+          body: JSON.stringify(body)
+        }));
+
+        expect(res.statusCode).to.equal(202);
+
+        // Do we need to wait here?
+
+        // Validate create later collections to now exist
+        expect(db._collection(vn2)).to.exist;
+        expect(db._collection(en2)).to.exist;
+        expect(db._collection(on2)).to.exist;
+      });
+
+      describe('replication factor', function () {
+
+        it(`should be ${replicationFactor} for vertex collection`, function () {
+          let props = db._collection(vn2).properties();
+          expect(props.replicationFactor).to.equal(replicationFactor);
+        });
+
+        it(`should be ${replicationFactor} for edge collection`, function () {
+          let props = db._collection(en2).properties();
+          expect(props.replicationFactor).to.equal(replicationFactor);
+        });
+
+        it(`should be ${replicationFactor} for orphan collection`, function () {
+          let props = db._collection(on2).properties();
+          expect(props.replicationFactor).to.equal(replicationFactor);
+        });
+
+      });
+
+      describe('number of shards', function () {
+
+        it(`should be ${numberOfShards} for vertex collection`, function () {
+          let props = db._collection(vn2).properties();
+          expect(props.numberOfShards).to.equal(numberOfShards);
+        });
+
+        it(`should be ${numberOfShards} for edge collection`, function () {
+          let props = db._collection(en2).properties();
+          expect(props.numberOfShards).to.equal(numberOfShards);
+        });
+
+        it(`should be ${numberOfShards} for orphan collection`, function () {
+          let props = db._collection(on2).properties();
+          expect(props.numberOfShards).to.equal(numberOfShards);
+        });
+
+      });
+
+    });
+
+    describe('modify edge definition', function () {
+
+      before(function() {
+        // We modify the first relation by adding a new vertex collection
+
+        let body = {
+          from: [vn],
+          to: [vn3],
+          collection: en
+        };
+
+        let res = request.put(`/_api/gharial/${gn}/edge/${en}`, extend(endpoint, {
+          body: JSON.stringify(body)
+        }));
+
+        expect(res.statusCode).to.equal(202);
+
+        expect(db._collection(vn3)).to.exist;
+      });
+
+      describe('replication factor', function () {
+
+        it(`should be ${replicationFactor} for vertex collection`, function () {
+          let props = db._collection(vn3).properties();
+          expect(props.replicationFactor).to.equal(replicationFactor);
+        });
+
+      });
+
+      describe('number of shards', function () {
+
+        it(`should be ${numberOfShards} for vertex collection`, function () {
+          let props = db._collection(vn3).properties();
+          expect(props.numberOfShards).to.equal(numberOfShards);
+        });
+
+      });
+
+    });
+
+
+  });
+
+});

js/common/tests/shell/general-graph-creation-cluster-spec.js

@@ -0,0 +1,388 @@
+/* global describe, it, beforeEach, afterEach, it, clean, before, after */
+'use strict';
+
+// //////////////////////////////////////////////////////////////////////////////
+// / @brief Spec for general graph options cluster
+// /
+// / @file
+// /
+// / DISCLAIMER
+// /
+// / Copyright 2014 ArangoDB GmbH, Cologne, Germany
+// /
+// / Licensed under the Apache License, Version 2.0 (the "License")
+// / you may not use this file except in compliance with the License.
+// / You may obtain a copy of the License at
+// /
+// /     http://www.apache.org/licenses/LICENSE-2.0
+// /
+// / Unless required by applicable law or agreed to in writing, software
+// / distributed under the License is distributed on an "AS IS" BASIS,
+// / WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// / See the License for the specific language governing permissions and
+// / limitations under the License.
+// /
+// / Copyright holder is ArangoDB GmbH, Cologne, Germany
+// /
+// / @author Michael Hackstein
+// / @author Copyright 2017, ArangoDB GmbH, Cologne, Germany
+// //////////////////////////////////////////////////////////////////////////////
+
+const arangodb = require('@arangodb');
+const expect = require('chai').expect;
+const graph = require("@arangodb/general-graph");
+const db = arangodb.db;
+
+describe('General graph creation', function () {
+
+  const gn = 'UnitTestGraph';
+  const vn = 'UnitTestVertices';
+  const en = 'UnitTestEdges';
+  const on = 'UnitTestOrphans';
+
+  const vn2 = 'UnitTestVerticesOther';
+  const en2 = 'UnitTestEdgesOther';
+  const on2 = 'UnitTestOrphansOther';
+  const vn3 = 'UnitTestVerticesModified';
+
+  const clean = () => {
+    try {
+      graph._drop(gn, true);
+    } catch (ignore) {
+    }
+    expect(db._collection(vn)).to.not.exist;
+    expect(db._collection(en)).to.not.exist;
+    expect(db._collection(on)).to.not.exist;
+
+    expect(db._collection(vn2)).to.not.exist;
+    expect(db._collection(en2)).to.not.exist;
+    expect(db._collection(on2)).to.not.exist;
+    expect(db._collection(vn3)).to.not.exist;
+  };
+
+  before(clean);
+  after(clean);
+
+  describe('with defaults', function () {
+    let g;
+
+    before(function() {
+      let rel = graph._relation(en, vn, vn);
+      // Create with default options
+      g = graph._create(gn, [rel], [on]);
+
+      // Validate all collections get created
+      expect(db._collection(vn)).to.exist;
+      expect(db._collection(en)).to.exist;
+      expect(db._collection(on)).to.exist;
+
+      // Validate create later collections to not exist
+      expect(db._collection(vn2)).to.not.exist;
+      expect(db._collection(en2)).to.not.exist;
+      expect(db._collection(on2)).to.not.exist;
+    });
+
+    after(clean);
+
+    describe('during graph construction', function () {
+
+      describe('replication factor', function () {
+
+        it('should be stored in the internal document', function () {
+          let gdoc = db._collection('_graphs').document(gn);
+          expect(gdoc.replicationFactor).to.equal(1);
+        });
+
+        it('should be 1 for vertex collection', function () {
+          let props = db._collection(vn).properties();
+          expect(props.replicationFactor).to.equal(1);
+        });
+
+        it('should be 1 for edge collection', function () {
+          let props = db._collection(en).properties();
+          expect(props.replicationFactor).to.equal(1);
+        });
+
+        it('should be 1 for orphan collection', function () {
+          let props = db._collection(on).properties();
+          expect(props.replicationFactor).to.equal(1);
+        });
+
+      });
+
+      describe('number of shards', function () {
+
+        it('should be stored in the internal document', function () {
+          let gdoc = db._collection('_graphs').document(gn);
+          expect(gdoc.numberOfShards).to.equal(1);
+        });
+
+        it('should be 1 for vertex collection', function () {
+          let props = db._collection(vn).properties();
+          expect(props.numberOfShards).to.equal(1);
+        });
+
+        it('should be 1 for edge collection', function () {
+          let props = db._collection(en).properties();
+          expect(props.numberOfShards).to.equal(1);
+        });
+
+        it('should be 1 for orphan collection', function () {
+          let props = db._collection(on).properties();
+          expect(props.numberOfShards).to.equal(1);
+        });
+
+      });
+
+    });
+
+    describe('adding collections later', function () {
+
+      before(function() {
+        let rel = graph._relation(en2, vn2, vn2);
+        g._extendEdgeDefinitions(rel);
+        g._addVertexCollection(on2);
+
+        // Validate create later collections to now exist
+        expect(db._collection(vn2)).to.exist;
+        expect(db._collection(en2)).to.exist;
+        expect(db._collection(on2)).to.exist;
+      });
+
+      describe('replication factor', function () {
+
+        it('should be 1 for vertex collection', function () {
+          let props = db._collection(vn2).properties();
+          expect(props.replicationFactor).to.equal(1);
+        });
+
+        it('should be 1 for edge collection', function () {
+          let props = db._collection(en2).properties();
+          expect(props.replicationFactor).to.equal(1);
+        });
+
+        it('should be 1 for orphan collection', function () {
+          let props = db._collection(on2).properties();
+          expect(props.replicationFactor).to.equal(1);
+        });
+
+      });
+
+      describe('number of shards', function () {
+
+        it('should be 1 for vertex collection', function () {
+          let props = db._collection(vn2).properties();
+          expect(props.numberOfShards).to.equal(1);
+        });
+
+        it('should be 1 for edge collection', function () {
+          let props = db._collection(en2).properties();
+          expect(props.numberOfShards).to.equal(1);
+        });
+
+        it('should be 1 for orphan collection', function () {
+          let props = db._collection(on2).properties();
+          expect(props.numberOfShards).to.equal(1);
+        });
+
+      });
+
+    });
+
+    describe('modify edge definition', function () {
+      before(function() {
+        // We modify the first relation by adding a new vertex collection
+        let rel = graph._relation(en, vn, vn3);
+        g._editEdgeDefinitions(rel);
+
+        expect(db._collection(vn3)).to.exist;
+      });
+
+      describe('replication factor', function () {
+
+        it(`should be 1 for vertex collection`, function () {
+          let props = db._collection(vn3).properties();
+          expect(props.replicationFactor).to.equal(1);
+        });
+
+      });
+
+      describe('number of shards', function () {
+
+        it(`should be 1 for vertex collection`, function () {
+          let props = db._collection(vn3).properties();
+          expect(props.numberOfShards).to.equal(1);
+        });
+
+      });
+
+    });
+
+  });
+
+  describe('with startup options', function () {
+    let g;
+    const replicationFactor = 2;
+    const numberOfShards = 3;
+
+    before(function() {
+      const options = {
+        replicationFactor,
+        numberOfShards
+      };
+      let rel = graph._relation(en, vn, vn);
+      // Create with default options
+      g = graph._create(gn, [rel], [on], options);
+
+      // Validate all collections get created
+      expect(db._collection(vn)).to.exist;
+      expect(db._collection(en)).to.exist;
+      expect(db._collection(on)).to.exist;
+
+      // Validate create later collections to not exist
+      expect(db._collection(vn2)).to.not.exist;
+      expect(db._collection(en2)).to.not.exist;
+      expect(db._collection(on2)).to.not.exist;
+    });
+
+    after(clean);
+
+    describe('during graph construction', function () {
+
+      describe('replication factor', function () {
+
+        it('should be stored in the internal document', function () {
+          let gdoc = db._collection('_graphs').document(gn);
+          expect(gdoc.replicationFactor).to.equal(replicationFactor);
+        });
+
+        it(`should be ${replicationFactor} for vertex collection`, function () {
+          let props = db._collection(vn).properties();
+          expect(props.replicationFactor).to.equal(replicationFactor);
+        });
+
+        it(`should be ${replicationFactor} for edge collection`, function () {
+          let props = db._collection(en).properties();
+          expect(props.replicationFactor).to.equal(replicationFactor);
+        });
+
+        it(`should be ${replicationFactor} for orphan collection`, function () {
+          let props = db._collection(on).properties();
+          expect(props.replicationFactor).to.equal(replicationFactor);
+        });
+
+      });
+
+      describe('number of shards', function () {
+
+        it('should be stored in the internal document', function () {
+          let gdoc = db._collection('_graphs').document(gn);
+          expect(gdoc.numberOfShards).to.equal(numberOfShards);
+        });
+
+        it(`should be ${numberOfShards} for vertex collection`, function () {
+          let props = db._collection(vn).properties();
+          expect(props.numberOfShards).to.equal(numberOfShards);
+        });
+
+        it(`should be ${numberOfShards} for edge collection`, function () {
+          let props = db._collection(en).properties();
+          expect(props.numberOfShards).to.equal(numberOfShards);
+        });
+
+        it(`should be ${numberOfShards} for orphan collection`, function () {
+          let props = db._collection(on).properties();
+          expect(props.numberOfShards).to.equal(numberOfShards);
+        });
+
+      });
+
+    });
+
+    describe('adding collections later', function () {
+
+      before(function() {
+        let rel = graph._relation(en2, vn2, vn2);
+        g = graph._graph(g.__name);
+        g._extendEdgeDefinitions(rel);
+        g._addVertexCollection(on2);
+
+        // Validate create later collections to now exist
+        expect(db._collection(vn2)).to.exist;
+        expect(db._collection(en2)).to.exist;
+        expect(db._collection(on2)).to.exist;
+      });
+
+      describe('replication factor', function () {
+
+        it(`should be ${replicationFactor} for vertex collection`, function () {
+          let props = db._collection(vn2).properties();
+          expect(props.replicationFactor).to.equal(replicationFactor);
+        });
+
+        it(`should be ${replicationFactor} for edge collection`, function () {
+          let props = db._collection(en2).properties();
+          expect(props.replicationFactor).to.equal(replicationFactor);
+        });
+
+        it(`should be ${replicationFactor} for orphan collection`, function () {
+          let props = db._collection(on2).properties();
+          expect(props.replicationFactor).to.equal(replicationFactor);
+        });
+
+      });
+
+      describe('number of shards', function () {
+
+        it(`should be ${numberOfShards} for vertex collection`, function () {
+          let props = db._collection(vn2).properties();
+          expect(props.numberOfShards).to.equal(numberOfShards);
+        });
+
+        it(`should be ${numberOfShards} for edge collection`, function () {
+          let props = db._collection(en2).properties();
+          expect(props.numberOfShards).to.equal(numberOfShards);
+        });
+
+        it(`should be ${numberOfShards} for orphan collection`, function () {
+          let props = db._collection(on2).properties();
+          expect(props.numberOfShards).to.equal(numberOfShards);
+        });
+
+      });
+
+    });
+
+    describe('modify edge definition', function () {
+      before(function() {
+        // We modify the first relation by adding a new vertex collection
+        let rel = graph._relation(en, vn, vn3);
+        g._editEdgeDefinitions(rel);
+
+        expect(db._collection(vn3)).to.exist;
+      });
+
+      describe('replication factor', function () {
+
+        it(`should be ${replicationFactor} for vertex collection`, function () {
+          let props = db._collection(vn3).properties();
+          expect(props.replicationFactor).to.equal(replicationFactor);
+        });
+
+      });
+
+      describe('number of shards', function () {
+
+        it(`should be ${numberOfShards} for vertex collection`, function () {
+          let props = db._collection(vn3).properties();
+          expect(props.numberOfShards).to.equal(numberOfShards);
+        });
+
+      });
+
+    });
+
+
+  });
+
+});