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// DbConnectionStringBuilderTest.cs - NUnit Test Cases for Testing the
// DbConnectionStringBuilder class
//
// Author:
// Sureshkumar T (tsureshkumar@novell.com)
//
//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#if NET_2_0
#region Using directives
using System;
using System.Text;
using System.Data;
using System.Reflection;
using System.Data.Common;
using System.ComponentModel;
using System.Data.SqlClient;
using System.Collections;
using System.Collections.Specialized;
using System.Collections.Generic;
using NUnit.Framework;
#endregion
namespace MonoTests.System.Data.Common
{
[TestFixture]
public class DbConnectionStringBuilderTest
{
private DbConnectionStringBuilder builder = null;
private const string SERVER = "SERVER";
private const string SERVER_VALUE = "localhost";
[SetUp]
public void SetUp ()
{
builder = new DbConnectionStringBuilder ();
}
[Test]
public void AddTest ()
{
builder.Add (SERVER, SERVER_VALUE);
Assert.AreEqual (SERVER + "=" + SERVER_VALUE, builder.ConnectionString,
"Adding to connection String failed!");
}
[Test]
public void ClearTest ()
{
builder.Add (SERVER, SERVER_VALUE);
builder.Clear ();
Assert.AreEqual ("", builder.ConnectionString,
"Clearing connection String failed!");
}
[Test]
public void AddDuplicateTest ()
{
builder.Add (SERVER, SERVER_VALUE);
builder.Add (SERVER, SERVER_VALUE);
// should allow duplicate addition. rather, it should re-assign
Assert.AreEqual (SERVER + "=" + SERVER_VALUE, builder.ConnectionString,
"Duplicates addition does not change the value!");
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void InvalidKeyTest ()
{
builder.Add (SERVER, SERVER_VALUE);
string value = builder ["###"].ToString (); // some invalid key values
Assert.Fail ("Should have thrown exception!");
}
[Test]
public void RemoveTest ()
{
builder.Add (SERVER, SERVER_VALUE);
builder.Remove (SERVER);
Assert.AreEqual ("", builder.ConnectionString, "Remove does not work!");
}
[Test]
public void ContainsKeyTest ()
{
builder.Add (SERVER, SERVER_VALUE);
bool value = builder.ContainsKey (SERVER);
Assert.IsTrue (value, "Contains does not work!");
}
[Test]
public void EquivalentToTest ()
{
builder.Add (SERVER, SERVER_VALUE);
DbConnectionStringBuilder sb2 = new DbConnectionStringBuilder ();
sb2.Add (SERVER, SERVER_VALUE);
bool value = builder.EquivalentTo (sb2);
Assert.IsTrue (value, "builder comparision does not work!");
// negative tests
sb2.Add (SERVER + "1", SERVER_VALUE);
value = builder.EquivalentTo (sb2);
Assert.IsFalse (value, "builder comparision does not work for not equivalent strings!");
}
[Test]
public void AppendKeyValuePairTest ()
{
StringBuilder sb = new StringBuilder ();
DbConnectionStringBuilder.AppendKeyValuePair (sb, SERVER, SERVER_VALUE);
Assert.AreEqual (SERVER + "=" + SERVER_VALUE, sb.ToString (),
"adding key value pair to existing string builder fails!");
}
[Test]
public void ToStringTest ()
{
builder.Add (SERVER, SERVER_VALUE);
string str = builder.ToString ();
string value = builder.ConnectionString;
Assert.AreEqual (value, str,
"ToString shoud return ConnectionString!");
}
[Test]
public void ItemTest ()
{
builder.Add (SERVER, SERVER_VALUE);
string value = (string) builder [SERVER];
Assert.AreEqual (SERVER_VALUE, value,
"Item indexor does not retrun correct value!");
}
[Test]
public void ICollectionCopyToTest ()
{
KeyValuePair<string, object> [] dict = new KeyValuePair<string, object> [2];
builder.Add (SERVER, SERVER_VALUE);
builder.Add (SERVER + "1", SERVER_VALUE + "1");
// FIXME: gross hack
int i = dict [0].Key == SERVER ? 0 : 1;
int j = i == 0 ? 1 : 0;
((ICollection) builder).CopyTo (dict, 0);
Assert.AreEqual (SERVER, dict [i].Key, "not equal");
Assert.AreEqual (SERVER_VALUE, dict [i].Value, "not equal");
Assert.AreEqual (SERVER + "1", dict [j].Key, "not equal");
Assert.AreEqual (SERVER_VALUE + "1", dict [j].Value, "not equal");
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void NegICollectionCopyToTest ()
{
KeyValuePair<string, object> [] dict = new KeyValuePair<string, object> [1];
builder.Add (SERVER, SERVER_VALUE);
builder.Add (SERVER + "1", SERVER_VALUE + "1");
((ICollection) builder).CopyTo (dict, 0);
Assert.Fail ("Exception Destination Array not enough is not thrown!");
}
[Test]
public void TryGetValueTest ()
{
builder.Add (SERVER, SERVER_VALUE);
object value = "";
bool result = builder.TryGetValue (SERVER, out value);
Assert.AreEqual (SERVER_VALUE, (string) value,
"TryGetValue does not return correct value in out parameter!");
Assert.IsTrue (result, "TryGetValue does not return true for existant key!");
result = builder.TryGetValue ("@@@@", out value);
Assert.IsFalse (result, "TryGetValue does not return false for non-existant key!");
Assert.IsNull ((string) value,
"TryGetValue does not return correct value in out parameter for non existant key!");
}
[Test]
public void ICTD_GetClassNameTest ()
{
ICustomTypeDescriptor ictd = (ICustomTypeDescriptor) builder;
string className = ictd.GetClassName ();
Assert.AreEqual (builder.GetType ().ToString (), className, "Should return class name!");
AttributeCollection collection = ictd.GetAttributes ();
Assert.AreEqual (2, collection.Count);
object [] attr = builder.GetType ().GetCustomAttributes (typeof (DefaultMemberAttribute), false);
if (attr.Length > 0) {
DefaultMemberAttribute defAtt = (DefaultMemberAttribute) attr [0];
Assert.AreEqual ("Item", defAtt.MemberName, "default memeber attribute is not set!");
} else
Assert.Fail ("DbConnectionStringBuilder class does not implement DefaultMember attribute");
string compName = ictd.GetComponentName ();
Assert.IsNull (compName, "");
TypeConverter converter = ictd.GetConverter ();
Assert.AreEqual (typeof (CollectionConverter), converter.GetType (), "");
EventDescriptor evtDesc = ictd.GetDefaultEvent ();
Assert.IsNull (evtDesc, "");
PropertyDescriptor property = ictd.GetDefaultProperty ();
Assert.IsNull (property, "");
}
}
}
#endif // NET_2_0
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