Port 3.1 fixes to devel, new test.

js/server/tests/shell/shell-distributeShardsLike-cluster.js

@@ -0,0 +1,95 @@
+/*jshint globalstrict:false, strict:false */
+/*global fail, assertEqual */
+
+////////////////////////////////////////////////////////////////////////////////
+/// DISCLAIMER
+///
+/// Copyright 2017 ArangoDB GmbH, Cologne, Germany
+/// Copyright 2010-2017 triagens 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 Max Neunhoeffer
+////////////////////////////////////////////////////////////////////////////////
+
+var jsunity = require("jsunity");
+var arangodb = require("@arangodb");
+var errors = require("internal").errors;
+
+var db = arangodb.db;
+
+function DistributeShardsLikeSuite() {
+  'use strict';
+  var cn1 = "UnitTestsDistributeShardsLike1";
+  var cn2 = "UnitTestsDistributeShardsLike2";
+  var cn3 = "UnitTestsDistributeShardsLike3";
+
+  return {
+    setUp: function() {
+      db._drop(cn2);
+      db._drop(cn3);
+      db._drop(cn1);
+    },
+
+    tearDown: function() {
+      db._drop(cn2);
+      db._drop(cn3);
+      db._drop(cn1);
+    },
+
+    testPointToEmpty: function() {
+      try {
+        db._create(cn1, {numberOfShards: 2, distributeShardsLike: cn2});
+        fail();
+      }
+      catch (err) {
+        require("internal").print("FUXX:", JSON.stringify(err));
+        assertEqual(errors.ERROR_CLUSTER_UNKNOWN_DISTRIBUTESHARDSLIKE.code,
+                    err.errorNum);
+      }
+    },
+
+    testAvoidChain: function() {
+      db._create(cn1, {numberOfShards: 2});
+      db._create(cn2, {numberOfShards: 2, distributeShardsLike: cn1});
+      try {
+        db._create(cn3, {numberOfShards: 2, distributeShardsLike: cn2});
+        fail();
+      }
+      catch (err) {
+        assertEqual(errors.ERROR_CLUSTER_CHAIN_OF_DISTRIBUTESHARDSLIKE.code,
+                    err.errorNum);
+      }
+    },
+
+    testPreventDrop: function() {
+      db._create(cn1, {numberOfShards: 2});
+      db._create(cn2, {numberOfShards: 2, distributeShardsLike: cn1});
+      db._create(cn3, {numberOfShards: 2, distributeShardsLike: cn1});
+      try {
+        db._drop(cn1);
+        fail();
+      }
+      catch (err) {
+        assertEqual(errors.ERROR_CLUSTER_MUST_NOT_DROP_COLL_OTHER_DISTRIBUTESHARDSLIKE.code,
+                    err.errorNum);
+      }
+    }
+  };
+}
+
+jsunity.run(DistributeShardsLikeSuite);
+return jsunity.done();
+