BlindSearchTests.cs

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// 
//  Copyright 2010-2014 Deveel
// 
//    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.

using System;
using System.Collections.Generic;
using System.Linq;

using Deveel.Data;
using Deveel.Data.Sql;
using Deveel.Data.Sql.Tables;
using Deveel.Data.Types;

using NUnit.Framework;

namespace Deveel.Data.Index {
    [TestFixture]
    public sealed class BlindSearchTests {
        private ITable table;

        private DateTimeOffset cornerTime;

        [SetUp]
        public void TestSetUp() {
            var tableName = ObjectName.Parse("APP.test_table");
            var tableInfo = new TableInfo(tableName);
            tableInfo.AddColumn("id", PrimitiveTypes.Numeric(), true);
            tableInfo.AddColumn("name", PrimitiveTypes.String(SqlTypeCode.VarChar));
            tableInfo.AddColumn("date", PrimitiveTypes.DateTime());

            cornerTime = DateTimeOffset.UtcNow;

            var tmpTable = new TemporaryTable(tableInfo);

            AddRow(tmpTable, 1, "test1", cornerTime);
            AddRow(tmpTable, 2, "test2", cornerTime.AddSeconds(2));
            AddRow(tmpTable, 3, "test3", cornerTime.AddSeconds(5));

            tmpTable.BuildIndexes(DefaultIndexTypes.BlindSearch);

            table = tmpTable;
        }

        private void AddRow(TemporaryTable tmpTable, long id, string name, DateTimeOffset date) {
            var row = new DataObject[3];
            row[0] = DataObject.BigInt(id);
            row[1] = DataObject.String(name);
            row[2] = DataObject.Date(date);
            tmpTable.NewRow(row);
        }

        [Test]
        public void SelectEqualOneColumn() {
            var name = DataObject.String("test1");
            var result = table.SelectRowsEqual(1, name);

            Assert.IsNotNull(result);
            Assert.IsNotEmpty(result);

            var index = result.First();
            Assert.AreEqual(0, index);
        }

        [Test]
        public void SelectEqualTwoColumns() {
            var name = DataObject.String("test1");
            var id = DataObject.BigInt(1);

            var result = table.SelectRowsEqual(1, name, 0, id);
            Assert.IsNotNull(result);
            Assert.IsNotEmpty(result);

            var index = result.First();
            Assert.AreEqual(0, index);
        }

        [Test]
        public void SelectGreater() {
            var id = DataObject.BigInt(1);

            var result = table.SelectRowsGreater(0, id);

            Assert.IsNotNull(result);
            Assert.IsNotEmpty(result);
            Assert.AreEqual(2, result.Count());

            Assert.AreEqual(1, result.First());
        }
    }
}