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

   1 // SqliteConnectionTest.cs - NUnit Test Cases for SqliteConnection
   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 SqliteConnectionTest
  42         {
  43                 readonly static string _uri = Path.Combine (Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "test.db");
  44                 readonly static string _connectionString = "URI=file://" + _uri + ", version=3";
  45                 SqliteConnection _conn = new SqliteConnection ();
  46
  47 #if NET_2_0
  48                 [Test]
  49                 [ExpectedException (typeof (ArgumentNullException))]
  50                 public void ConnectionStringTest_Null ()
  51                 {
  52                         _conn.ConnectionString = null;
  53                 }
  54
  55                 [Test]
  56                 [ExpectedException (typeof (InvalidOperationException))]
  57                 public void ConnectionStringTest_MustBeClosed ()
  58                 {
  59                         _conn.ConnectionString = _connectionString;
  60                         try {
  61                                 _conn.Open ();
  62                                 _conn.ConnectionString = _connectionString;
  63                         } finally {
  64                                 _conn.Close ();
  65                         }
  66                 }
  67
  68 #else
  69                 [Test]
  70                 [ExpectedException (typeof (InvalidOperationException))]
  71                 public void ConnectionStringTest_Empty ()
  72                 {
  73                         _conn.ConnectionString = "";
  74                 }
  75
  76                 [Test]
  77                 [ExpectedException (typeof (InvalidOperationException))]
  78                 public void ConnectionStringTest_NoURI ()
  79                 {
  80                         _conn.ConnectionString = "version=3";
  81                 }
  82
  83                 // In 2.0 _conn.Database always returns "main"
  84                 [Test]
  85                 public void ConnectionStringTest_IgnoreSpacesAndTrim ()
  86                 {
  87                         _conn.ConnectionString = "URI=file://xyz      , ,,, ,, version=3";
  88                         Assert.AreEqual ("xyz", _conn.Database, "#1 file path is wrong");
  89                 }
  90 #endif
  91                                 // behavior has changed, I guess
  92                 //[Test]
  93                 [Ignore ("opening a connection should not create db! though, leave for now")]
  94                 public void OpenTest ()
  95                 {
  96                         try {
  97                                 _conn.ConnectionString = _connectionString;
  98                                 _conn.Open ();
  99                                 Assert.AreEqual (ConnectionState.Open, _conn.State, "#1 not opened");
 100                                 _conn.Close ();
 101
 102                                 // negative test: try opening a non-existent file
 103                                 _conn.ConnectionString = "URI=file://abcdefgh.db, version=3";
 104                                 try {
 105                                         _conn.Open ();
 106                                         Assert.Fail ("#1 should have failed on opening a non-existent db");
 107                                 } catch (ArgumentException e) {Console.WriteLine (e);}
 108
 109                         } finally {
 110                                 if (_conn != null && _conn.State != ConnectionState.Closed)
 111                                         _conn.Close ();
 112                         }
 113                 }
 114
 115         }
 116 }