mcs/class/System.Data/Test/System.Data.SqlTypes/SqlCharsTest.cs

   1 //
   2 // SqlCharsTest.cs - NUnit Test Cases for System.Data.SqlTypes.SqlChars
   3 //
   4 // Authors:
   5 //   Nagappan A (anagappan@novell.com)
   6 //
   7 //
   8 // Copyright (C) 2006 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 #if NET_2_0
  31
  32 using NUnit.Framework;
  33 using System;
  34 using System.IO;
  35 using System.Data.SqlTypes;
  36 using System.Threading;
  37 using System.Globalization;
  38
  39 namespace MonoTests.System.Data.SqlTypes
  40 {
  41         [TestFixture]
  42         public class SqlCharsTest
  43         {
  44                 [SetUp]
  45                 public void SetUp ()
  46                 {
  47                         Thread.CurrentThread.CurrentCulture = new CultureInfo ("en-US");
  48                 }
  49
  50                 // Test constructor
  51                 [Test]
  52                 public void SqlCharsItem ()
  53                 {
  54                         SqlChars chars = new SqlChars ();
  55                         try {
  56                                 Assert.AreEqual (chars [0], 0, "#1 Should throw SqlNullValueException");
  57                                 Assert.Fail ("Should throw SqlNullValueException");
  58                         } catch (Exception ex) {
  59                                 Assert.AreEqual (typeof (SqlNullValueException), ex.GetType (), "Should throw SqlNullValueException");
  60                         }
  61                         char [] b = null;
  62                         chars = new SqlChars (b);
  63                         try {
  64                                 Assert.AreEqual (chars [0], 0, "#2 Should throw SqlNullValueException");
  65                                 Assert.Fail ("Should throw SqlNullValueException");
  66                         } catch (Exception ex) {
  67                                 Assert.AreEqual (typeof (SqlNullValueException), ex.GetType (), "Should throw SqlNullValueException");
  68                         }
  69                         b = new char [10];
  70                         chars = new SqlChars (b);
  71                         Assert.AreEqual (chars [0], 0, "");
  72                         try {
  73                                 Assert.AreEqual (chars [-1], 0, "");
  74                                 Assert.Fail ("Should throw ArgumentOutOfRangeException");
  75                         } catch (Exception ex) {
  76                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "Should throw ArgumentOutOfRangeException");
  77                         }
  78                         try {
  79                                 Assert.AreEqual (chars [10], 0, "");
  80                                 Assert.Fail ("Should throw ArgumentOutOfRangeException");
  81                         } catch (Exception ex) {
  82                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "Should throw ArgumentOutOfRangeException");
  83                         }
  84                 }
  85                 [Test]
  86                 public void SqlCharsLength ()
  87                 {
  88                         char [] b = null;
  89                         SqlChars chars = new SqlChars ();
  90                         try {
  91                                 Assert.AreEqual (chars.Length, 0, "#1 Should throw SqlNullValueException");
  92                                 Assert.Fail ("Should throw SqlNullValueException");
  93                         } catch (Exception ex) {
  94                                 Assert.AreEqual (typeof (SqlNullValueException), ex.GetType (), "Should throw SqlNullValueException");
  95                         }
  96                         chars = new SqlChars (b);
  97                         try {
  98                                 Assert.AreEqual (chars.Length, 0, "#2 Should throw SqlNullValueException");
  99                                 Assert.Fail ("Should throw SqlNullValueException");
 100                         } catch (Exception ex) {
 101                                 Assert.AreEqual (typeof (SqlNullValueException), ex.GetType (), "Should throw SqlNullValueException");
 102                         }
 103                         b = new char [10];
 104                         chars = new SqlChars (b);
 105                         Assert.AreEqual (chars.Length, 10, "#3 Should be 10");
 106                 }
 107                 [Test]
 108                 public void SqlCharsMaxLength ()
 109                 {
 110                         char [] b = null;
 111                         SqlChars chars = new SqlChars ();
 112                         Assert.AreEqual (chars.MaxLength, -1, "#1 Should return -1");
 113                         chars = new SqlChars (b);
 114                         Assert.AreEqual (chars.MaxLength, -1, "#2 Should return -1");
 115                         b = new char [10];
 116                         chars = new SqlChars (b);
 117                         Assert.AreEqual (chars.MaxLength, 10, "#3 Should return 10");
 118                 }
 119                 [Test]
 120                 public void SqlCharsNull ()
 121                 {
 122                         char [] b = null;
 123                         SqlChars chars = SqlChars.Null;
 124                         Assert.AreEqual (chars.IsNull, true, "#1 Should return true");
 125                 }
 126                 [Test]
 127                 public void SqlCharsStorage ()
 128                 {
 129                         char [] b = null;
 130                         SqlChars chars = new SqlChars ();
 131                         try {
 132                                 Assert.AreEqual (chars.Storage, StorageState.Buffer, "#1 Should throw SqlNullValueException");
 133                                 Assert.Fail ("Should throw SqlNullValueException");
 134                         } catch (Exception ex) {
 135                                 Assert.AreEqual (typeof (SqlNullValueException), ex.GetType (), "Should throw SqlNullValueException");
 136                         }
 137                         chars = new SqlChars (b);
 138                         try {
 139                                 Assert.AreEqual (chars.Storage, StorageState.Buffer, "#2 Should throw SqlNullValueException");
 140                                 Assert.Fail ("Should throw SqlNullValueException");
 141                         } catch (Exception ex) {
 142                                 Assert.AreEqual (typeof (SqlNullValueException), ex.GetType (), "Should throw SqlNullValueException");
 143                         }
 144                         b = new char [10];
 145                         chars = new SqlChars (b);
 146                         Assert.AreEqual (chars.Storage, StorageState.Buffer, "#3 Should be StorageState.Buffer");
 147                 }
 148                 [Test]
 149                 public void SqlCharsValue ()
 150                 {
 151                         char [] b1 = new char [10];
 152                         SqlChars chars = new SqlChars (b1);
 153                         char [] b2 = chars.Value;
 154                         Assert.AreEqual (b1 [0], b2 [0], "#1 Should be same");
 155                         b2 [0] = '1';
 156                         Assert.AreEqual (b1 [0], 0, "#2 Should be same");
 157                         Assert.AreEqual (b2 [0], '1', "#3 Should be same");
 158                 }
 159                 [Test]
 160 #if TARGET_JVM
 161                 [Ignore ("Array.Resize(null) is not supported")]
 162 #endif
 163                 public void SqlCharsSetLength ()
 164                 {
 165                         char [] b1 = new char [10];
 166                         SqlChars chars = new SqlChars ();
 167                         try {
 168                                 chars.SetLength (20);
 169                                 Assert.Fail ("Should throw SqlTypeException");
 170                         } catch (Exception ex) {
 171                                 Assert.AreEqual (typeof (SqlTypeException), ex.GetType (), "Should throw SqlTypeException");
 172                         }
 173                         chars = new SqlChars (b1);
 174                         Assert.AreEqual (chars.Length, 10, "#1 Should be same");
 175                         try {
 176                                 chars.SetLength (-1);
 177                                 Assert.Fail ("Should throw ArgumentOutOfRangeException");
 178                         } catch (Exception ex) {
 179                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "Should throw ArgumentOutOfRangeException");
 180                         }
 181                         try {
 182                                 chars.SetLength (11);
 183                                 Assert.Fail ("Should throw ArgumentOutOfRangeException");
 184                         } catch (Exception ex) {
 185                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "Should throw ArgumentOutOfRangeException");
 186                         }
 187                         chars.SetLength (2);
 188                         Assert.AreEqual (chars.Length, 2, "#2 Should be same");
 189                 }
 190                 [Test]
 191                 public void SqlCharsSetNull ()
 192                 {
 193                         char [] b1 = new char [10];
 194                         SqlChars chars = new SqlChars (b1);
 195                         Assert.AreEqual (chars.Length, 10, "#1 Should be same");
 196                         chars.SetNull ();
 197                         try {
 198                                 Assert.AreEqual (chars.Length, 10, "#1 Should not be same");
 199                                 Assert.Fail ("Should throw SqlNullValueException");
 200                         } catch (Exception ex) {
 201                                 Assert.AreEqual (typeof (SqlNullValueException), ex.GetType (), "Should throw SqlNullValueException");
 202                         }
 203                         Assert.AreEqual (true, chars.IsNull, "#2 Should be same");
 204                 }
 205         }
 206 }
 207
 208 #endif