mcs/class/Mono.Data.Sqlite/Test/SqliteTests.cs

   1 //
   2 // SqliteTests.cs
   3 //
   4 // Authors:
   5 //      Marek Safar  <marek.safar@gmail.com>
   6 //
   7 // Copyright (C) 2016 Xamarin Inc (http://www.xamarin.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 using System;
  30 using System.Data;
  31 using System.IO;
  32 using System.Text;
  33 using Mono.Data.Sqlite;
  34 using NUnit.Framework;
  35
  36 namespace MonoTests.Mono.Data.Sqlite
  37 {
  38         [TestFixture]
  39         public class SqliteTests
  40         {
  41                 string _databasePath;
  42
  43                 [SetUp]
  44                 public void Setup ()
  45                 {
  46                         var dataFolder = Path.Combine (Environment.GetFolderPath (Environment.SpecialFolder.Personal), "SqlTest");
  47
  48                         _databasePath = Path.Combine (dataFolder, "database.db");
  49
  50                         if (!Directory.Exists (dataFolder)) {
  51                                 Directory.CreateDirectory (dataFolder);
  52                         }
  53
  54                         File.Delete (_databasePath);
  55                 }
  56
  57                 [TearDown]
  58                 public void TearDown ()
  59                 {
  60                         try {
  61                                 File.Delete (_databasePath);
  62                         } catch {
  63                         }
  64                 }
  65
  66                 [Test]
  67                 public void DateTimeConvert_UTC ()
  68                 {
  69                         using (var connection = new SqliteConnection ($"Data Source={_databasePath};DateTimeKind=Utc")) {
  70                                 connection.Open ();
  71
  72                                 using (var cmd = connection.CreateCommand ()) {
  73                                         cmd.CommandText = "CREATE TABLE OnlyDates (Date1 DATETIME)";
  74                                         cmd.CommandType = CommandType.Text;
  75                                         cmd.ExecuteNonQuery();
  76                                 }
  77
  78                                 var datetest = DateTime.UtcNow;
  79
  80                                 var sqlInsert = "INSERT INTO TestTable (ID, Modified) VALUES (@id, @mod)";
  81                                 using (var cmd = connection.CreateCommand ()) {
  82                                         cmd.CommandText = $"INSERT INTO OnlyDates (Date1) VALUES (@param1);";
  83                                         cmd.CommandType = CommandType.Text;
  84                                         cmd.Parameters.AddWithValue ("@param1", datetest);
  85                                         cmd.ExecuteNonQuery();
  86                                 }
  87
  88                                 using (var cmd = connection.CreateCommand ()) {
  89                                         cmd.CommandText = $"SELECT Date1 FROM OnlyDates;";
  90                                         cmd.CommandType = CommandType.Text;
  91                                         object objRetrieved = cmd.ExecuteScalar ();
  92                                         var dateRetrieved = Convert.ToDateTime (objRetrieved);
  93                                         Assert.AreEqual (DateTimeKind.Unspecified, dateRetrieved.Kind);
  94                                 }
  95                         }
  96                 }
  97
  98                 [Test]
  99                 public void DateTimeConvert ()
 100                 {
 101                         var dateTime = new DateTime (2016, 9, 15, 12, 1, 53);
 102                         var guid = Guid.NewGuid ();
 103
 104                         using (var connection = new SqliteConnection ("Data Source=" + _databasePath)) {
 105                                 connection.Open ();
 106
 107                                 var sqlCreate = "CREATE TABLE TestTable (ID uniqueidentifier PRIMARY KEY, Modified datetime)";
 108                                 using (var cmd = new SqliteCommand (sqlCreate, connection)) {
 109                                         cmd.ExecuteNonQuery ();
 110                                 }
 111
 112                                 var sqlInsert = "INSERT INTO TestTable (ID, Modified) VALUES (@id, @mod)";
 113                                 using (var cmd = new SqliteCommand (sqlInsert, connection)) {
 114                                         cmd.Parameters.Add (new SqliteParameter ("@id", guid));
 115                                         cmd.Parameters.Add (new SqliteParameter ("@mod", dateTime));
 116                                         cmd.ExecuteNonQuery ();
 117                                 }
 118                         }
 119
 120                         using (var connection = new SqliteConnection ("Data Source=" + _databasePath)) {
 121                                 connection.Open ();
 122
 123                                 var sqlSelect = "SELECT * from TestTable";
 124                                 using (var cmd = new SqliteCommand (sqlSelect, connection))
 125                                 using (var reader = cmd.ExecuteReader ()) {
 126                                         while (reader.Read ()) {
 127                                                 Assert.AreEqual (guid, reader.GetGuid (0), "#1");
 128                                                 Assert.AreEqual (dateTime, reader.GetDateTime (1), "#2");
 129                                         }
 130                                 }
 131                         }
 132                 }
 133         }
 134 }