mirror of https://gitee.com/bigwinds/arangodb
349 lines
11 KiB
JavaScript
349 lines
11 KiB
JavaScript
/*jslint indent: 2, nomen: true, maxlen: 80 */
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/*global require, db, assertEqual, assertTrue, ArangoCollection */
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test the unique constraint
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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 Dr. Frank Celler, Lucas Dohmen
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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 internal = require("internal");
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var errors = internal.errors;
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var testHelper = require("org/arangodb/test-helper").Helper;
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// -----------------------------------------------------------------------------
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// --SECTION-- basic methods
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test suite: Creation
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////////////////////////////////////////////////////////////////////////////////
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function HashIndexSuite() {
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var cn = "UnitTestsCollectionHash";
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var collection = null;
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var sorter = function (l, r) {
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if (l.length != r.length) {
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return l.length - r.length < 0 ? -1 : 1;
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}
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// length is equal
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for (i = 0; i < l.length; ++i) {
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if (l[i] != r[i]) {
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return l[i] < r[i] ? -1 : 1;
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}
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}
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return 0;
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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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internal.db._drop(cn);
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collection = internal.db._create(cn, { waitForSync : false });
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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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// try...catch is necessary as some tests delete the collection itself!
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try {
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collection.unload();
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collection.drop();
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}
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catch (err) {
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}
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collection = null;
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internal.wait(0.0);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test: hash index creation
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////////////////////////////////////////////////////////////////////////////////
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testCreationUniqueConstraint : function () {
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var idx = collection.ensureHashIndex("a");
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var id = idx.id;
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assertNotEqual(0, id);
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assertEqual("hash", idx.type);
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assertEqual(false, idx.unique);
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assertEqual(["a"], idx.fields);
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assertEqual(true, idx.isNewlyCreated);
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idx = collection.ensureHashIndex("a");
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assertEqual(id, idx.id);
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assertEqual("hash", idx.type);
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assertEqual(false, idx.unique);
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assertEqual(["a"], idx.fields);
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assertEqual(false, idx.isNewlyCreated);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test: permuted attributes
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////////////////////////////////////////////////////////////////////////////////
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testCreationPermutedUniqueConstraint : function () {
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var idx = collection.ensureHashIndex("a", "b");
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var id = idx.id;
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assertNotEqual(0, id);
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assertEqual("hash", idx.type);
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assertEqual(false, idx.unique);
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assertEqual(["a","b"].sort(), idx.fields.sort());
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assertEqual(true, idx.isNewlyCreated);
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idx = collection.ensureHashIndex("b", "a");
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assertEqual(id, idx.id);
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assertEqual("hash", idx.type);
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assertEqual(false, idx.unique);
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assertEqual(["a","b"].sort(), idx.fields.sort());
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assertEqual(false, idx.isNewlyCreated);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test: documents
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////////////////////////////////////////////////////////////////////////////////
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testUniqueDocuments : function () {
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var idx = collection.ensureHashIndex("a", "b");
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assertEqual("hash", idx.type);
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assertEqual(false, idx.unique);
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assertEqual(["a","b"].sort(), idx.fields.sort());
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assertEqual(true, idx.isNewlyCreated);
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collection.save({ a : 1, b : 1 });
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collection.save({ a : 1, b : 1 });
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collection.save({ a : 1 });
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collection.save({ a : 1 });
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collection.save({ a : null, b : 1 });
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collection.save({ a : null, b : 1 });
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collection.save({ c : 1 });
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collection.save({ c : 1 });
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test: documents
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////////////////////////////////////////////////////////////////////////////////
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testReadDocuments : function () {
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var idx = collection.ensureHashIndex("a", "b");
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var fun = function(d) { return d._id; };
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assertEqual("hash", idx.type);
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assertEqual(false, idx.unique);
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assertEqual(["a", "b"].sort(), idx.fields.sort());
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assertEqual(true, idx.isNewlyCreated);
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var d1 = collection.save({ a : 1, b : 1 })._id;
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var d2 = collection.save({ a : 2, b : 1 })._id;
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collection.save({ a : 3, b : 1 })._id;
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collection.save({ a : 4, b : 1 })._id;
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collection.save({ a : 4, b : 2 })._id;
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var d6 = collection.save({ a : 1, b : 1 })._id;
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var d7 = collection.save({ a : 1 })._id;
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var d8 = collection.save({ a : 1 })._id;
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collection.save({ a : null, b : 1 })._id;
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collection.save({ a : null, b : 1 })._id;
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var d11 = collection.save({ c : 1 })._id;
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var d12 = collection.save({ c : 1 })._id;
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var s = collection.byExampleHash(idx.id, { a : 2, b : 1 });
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assertEqual(1, s.count());
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assertEqual([d2], s.toArray().map(fun));
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s = collection.byExampleHash(idx.id, { b : 1, a : 2 });
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assertEqual(1, s.count());
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assertEqual([d2], s.toArray().map(fun));
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s = collection.byExampleHash(idx.id, { a : 1, b : 1 });
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assertEqual(2, s.count());
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assertEqual([d1, d6], s.toArray().map(fun).sort(sorter));
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s = collection.byExampleHash(idx.id, { b : 1, a : 1 });
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assertEqual(2, s.count());
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assertEqual([d1, d6], s.toArray().map(fun).sort(sorter));
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s = collection.byExampleHash(idx.id, { a : 1, b : null });
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assertEqual(2, s.count());
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assertEqual([d7, d8], s.toArray().map(fun).sort(sorter));
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s = collection.byExampleHash(idx.id, { b : null, a : 1 });
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assertEqual(2, s.count());
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assertEqual([d7, d8], s.toArray().map(fun).sort(sorter));
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try {
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collection.byExampleHash(idx.id, { a : 1 }).toArray();
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fail();
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}
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catch (err1) {
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assertEqual(errors.ERROR_ARANGO_NO_INDEX.code, err1.errorNum);
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}
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try {
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collection.byExampleHash(idx.id, { a : null }).toArray();
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fail();
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}
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catch (err2) {
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assertEqual(errors.ERROR_ARANGO_NO_INDEX.code, err2.errorNum);
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}
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try {
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collection.byExampleHash(idx.id, { c : 1 }).toArray();
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}
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catch (err3) {
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assertEqual(errors.ERROR_ARANGO_NO_INDEX.code, err3.errorNum);
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}
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idx = collection.ensureHashIndex("c");
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s = collection.byExampleHash(idx.id, { c : 1 });
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assertEqual(2, s.count());
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assertEqual([d11, d12], s.toArray().map(fun).sort(sorter));
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test: documents of an unloaded collection
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////////////////////////////////////////////////////////////////////////////////
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testReadDocumentsUnloaded : function () {
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var idx = collection.ensureHashIndex("a");
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collection.save({ a : 1, b : 1 })._id;
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var d2 = collection.save({ a : 2, b : 1 })._id;
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collection.save({ a : 3, b : 1 })._id;
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testHelper.waitUnload(collection);
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var s = collection.byExampleHash(idx.id, { a : 2 });
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assertEqual(1, s.count());
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assertEqual(d2, s.toArray()[0]._id);
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collection.drop();
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try {
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s = collection.byExampleHash(idx.id, { a : 2, b : 1 }).toArray();
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fail();
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}
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catch (err) {
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assertEqual(errors.ERROR_ARANGO_COLLECTION_NOT_FOUND.code, err.errorNum);
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}
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test: combination of indexes
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////////////////////////////////////////////////////////////////////////////////
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testMultiIndexViolation1 : function () {
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collection.ensureUniqueConstraint("a");
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collection.ensureSkiplist("b");
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collection.save({ a : "test1", b : 1});
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try {
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collection.save({ a : "test1", b : 1});
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fail();
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}
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catch (err1) {
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}
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var doc1 = collection.save({ a : "test2", b : 1});
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assertTrue(doc1._key !== "");
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try {
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collection.save({ a : "test1", b : 1});
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fail();
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}
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catch (err2) {
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}
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var doc2 = collection.save({ a : "test3", b : 1});
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assertTrue(doc2._key !== "");
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test: combination of indexes
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////////////////////////////////////////////////////////////////////////////////
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testMultiIndexViolation2 : function () {
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collection.ensureUniqueSkiplist("a");
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collection.ensureHashIndex("b");
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collection.save({ a : "test1", b : 1});
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try {
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collection.save({ a : "test1", b : 1});
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fail();
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}
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catch (err1) {
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}
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var doc1 = collection.save({ a : "test2", b : 1});
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assertTrue(doc1._key !== "");
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try {
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collection.save({ a : "test1", b : 1});
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fail();
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}
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catch (err2) {
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}
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var doc2 = collection.save({ a : "test3", b : 1});
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assertTrue(doc2._key !== "");
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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(HashIndexSuite);
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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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