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

   1 // SqliteDataReaderTest.cs - NUnit Test Cases for SqliteDataReader
   2 //
   3 // Authors:
   4 //   Sureshkumar T <tsureshkumar@novell.com>
   5 //
   6
   7 //
   8 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30
  31 using System;
  32 using System.Data;
  33 using System.IO;
  34 using Mono.Data.Sqlite;
  35
  36 using NUnit.Framework;
  37
  38 namespace MonoTests.Mono.Data.Sqlite
  39 {
  40         [TestFixture]
  41         public class SqliteDataReaderTest
  42         {
  43                 readonly static string _uri = "./test.db";
  44                 readonly static string _connectionString = "URI=file://" + _uri + ", version=3";
  45                 SqliteConnection _conn = new SqliteConnection ();
  46
  47                 [TestFixtureSetUp]
  48                 public void FixtureSetUp ()
  49                 {
  50                         if (! File.Exists (_uri) || new FileInfo (_uri).Length == 0) {
  51                                 // ignore all tests
  52                                 Assert.Ignore ("#000 ignoring all fixtures. No database present");
  53                         }
  54                 }
  55
  56
  57                 [Test]
  58                 [Category ("NotWorking")]
  59                 public void GetSchemaTableTest ()
  60                 {
  61                         _conn.ConnectionString = _connectionString;
  62                         SqliteDataReader reader = null;
  63                         using (_conn) {
  64                                 _conn.Open ();
  65                                 SqliteCommand cmd = (SqliteCommand) _conn.CreateCommand ();
  66                                 cmd.CommandText = "select * from test";
  67                                 reader = cmd.ExecuteReader ();
  68                                 try {
  69                                         DataTable dt = reader.GetSchemaTable ();
  70                                         Assert.IsNotNull (dt, "#GS1 should return valid table");
  71                                         Assert.IsTrue (dt.Rows.Count > 0, "#GS2 should return with rows ;-)");
  72                                 } finally {
  73                                         if (reader != null && !reader.IsClosed)
  74                                                 reader.Close ();
  75                                         _conn.Close ();
  76                                 }
  77                         }
  78                 }
  79
  80                 [Test]
  81                 public void TypeOfNullInResultTest ()
  82                 {
  83                         _conn.ConnectionString = _connectionString;
  84                         SqliteDataReader reader = null;
  85                         using (_conn) {
  86                                 _conn.Open ();
  87                                 SqliteCommand cmd = (SqliteCommand) _conn.CreateCommand ();
  88                                 cmd.CommandText = "select null from test";
  89                                 reader = cmd.ExecuteReader ();
  90                                 try {
  91                                         Assert.IsTrue (reader.Read());
  92                                         Assert.IsNotNull (reader.GetFieldType (0));
  93                                 } finally {
  94                                         if (reader != null && !reader.IsClosed)
  95                                                 reader.Close ();
  96                                         _conn.Close ();
  97                                 }
  98                         }
  99                 }
 100         }
 101 }