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// created on 7/21/2001 at 2:36 PM
//
// Authors:
// Martin Willemoes Hansen (mwh@sysrq.dk)
// Sebastien Pouliot <sebastien@ximian.com>
//
// (C) 2003 Martin Willemoes Hansen
// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
//
using System;
using System.Collections;
using System.Collections.Specialized;
using System.Text;
using NUnit.Framework;
namespace MonoTests.System.Collections.Specialized {
[TestFixture]
public class NameValueCollectionTest {
[Test]
public void GetValues ()
{
NameValueCollection col = new NameValueCollection ();
col.Add ("foo1", "bar1");
Assert.AreEqual (null, col.GetValues (null), "#1");
Assert.AreEqual (null, col.GetValues (""), "#2");
Assert.AreEqual (null, col.GetValues ("NotExistent"), "#3");
Assert.AreEqual (1, col.GetValues (0).Length, "#4");
}
[Test]
[ExpectedException (typeof (ArgumentOutOfRangeException))]
public void GetValues_OutOfRange ()
{
NameValueCollection c = new NameValueCollection ();
c.Add ("foo1", "bar1");
Assert.AreEqual (null, c.GetValues (1), "#5");
}
[Test]
public void Get ()
{
NameValueCollection col = new NameValueCollection (5);
col.Add ("foo1", "bar1");
Assert.AreEqual (null, col.Get (null), "#1");
Assert.AreEqual (null, col.Get (""), "#2");
Assert.AreEqual (null, col.Get ("NotExistent"), "#3");
Assert.AreEqual ("bar1", col.Get ("foo1"), "#4");
Assert.AreEqual ("bar1", col.Get (0), "#5");
}
[Test]
[ExpectedException (typeof (ArgumentOutOfRangeException))]
public void Get_OutOfRange ()
{
NameValueCollection c = new NameValueCollection ();
c.Add ("foo1", "bar1");
Assert.AreEqual (null, c.Get (1), "#6");
}
[Test]
public void GetKey ()
{
NameValueCollection c = new NameValueCollection (CaseInsensitiveHashCodeProvider.DefaultInvariant, CaseInsensitiveComparer.DefaultInvariant);
c.Add ("foo1", "bar1");
Assert.AreEqual ("foo1", c.GetKey (0), "#1");
}
[Test]
[ExpectedException (typeof (ArgumentOutOfRangeException))]
public void GetKey_OutOfRange ()
{
NameValueCollection c = new NameValueCollection ();
c.Add ("foo1", "bar1");
Assert.AreEqual (null, c.GetKey (1), "#2");
}
[Test]
public void HasKeys ()
{
NameValueCollection c = new NameValueCollection (5, CaseInsensitiveHashCodeProvider.DefaultInvariant, CaseInsensitiveComparer.DefaultInvariant);
Assert.IsTrue (!c.HasKeys (), "#1");
c.Add ("foo1", "bar1");
Assert.IsTrue (c.HasKeys (), "#2");
}
[Test]
public void Clear ()
{
NameValueCollection c = new NameValueCollection ();
Assert.AreEqual (0, c.Count, "#1");
c.Add ("foo1", "bar1");
Assert.AreEqual (1, c.Count, "#2");
c.Clear ();
Assert.AreEqual (0, c.Count, "#3");
}
[Test]
public void Add ()
{
NameValueCollection c = new NameValueCollection ();
c.Add ("mono", "mono");
c.Add ("!mono", null);
c.Add (null, "mono!");
Assert.AreEqual (3, c.Count, "Count");
Assert.AreEqual ("mono", c ["mono"], "mono");
Assert.IsNull (c ["!mono"], "!mono");
Assert.AreEqual ("mono!", c [null], "mono!");
}
[Test]
public void Add_Multiples ()
{
NameValueCollection c = new NameValueCollection ();
c.Add ("mono", "mono");
c.Add ("mono", "mono");
c.Add ("mono", "mono");
Assert.AreEqual (1, c.Count, "Count");
Assert.AreEqual ("mono,mono,mono", c ["mono"], "mono");
}
[Test]
public void Add_Multiples_Null ()
{
NameValueCollection c = new NameValueCollection ();
c.Add ("mono", "mono");
c.Add ("mono", null);
c.Add ("mono", "mono");
Assert.AreEqual (1, c.Count, "Count");
Assert.AreEqual ("mono,mono", c ["mono"], "mono");
}
[Test]
public void Add_NVC ()
{
NameValueCollection c1 = new NameValueCollection ();
NameValueCollection c2 = new NameValueCollection (c1);
c2.Add (c1);
Assert.AreEqual (0, c1.Count, "c1.Count");
Assert.AreEqual (0, c2.Count, "c2.Count");
c1.Add ("foo", "bar");
c2.Add ("bar", "foo");
Assert.AreEqual (1, c1.Count, "c1.Count");
Assert.AreEqual (1, c2.Count, "c2.Count");
c2.Add (c1);
Assert.AreEqual (1, c1.Count, "c1.Count");
Assert.AreEqual (2, c2.Count, "c2.Count");
}
[Test]
#if NET_2_0
[ExpectedException (typeof (ArgumentNullException))]
#else
[ExpectedException (typeof (NullReferenceException))]
#endif
public void Add_NVC_Null ()
{
new NameValueCollection ().Add (null);
}
[Test]
public void Add_NVC_Null2 ()
{
NameValueCollection a = new NameValueCollection ();
NameValueCollection b = new NameValueCollection ();
b.Add ("Test", null);
a.Add (b);
Assert.AreEqual (1, a.Count, "Count");
}
[Test]
public void Set_New ()
{
NameValueCollection c = new NameValueCollection ();
c.Set ("mono", "mono");
c.Set ("!mono", null);
c.Set (null, "mono!");
Assert.AreEqual (3, c.Count, "Count");
Assert.AreEqual ("mono", c ["mono"], "mono");
Assert.IsNull (c ["!mono"], "!mono");
Assert.AreEqual ("mono!", c [null], "mono!");
}
[Test]
public void Set_Replace ()
{
NameValueCollection c = new NameValueCollection ();
c.Add ("mono", "mono");
c.Add ("!mono", "!mono");
c.Add ("mono!", "mono!");
Assert.AreEqual (3, c.Count, "Count");
Assert.AreEqual ("mono", c ["mono"], "mono");
Assert.AreEqual ("!mono", c ["!mono"], "!mono");
Assert.AreEqual ("mono!", c ["mono!"], "mono!");
c.Set ("mono", "nomo");
c.Set ("!mono", null);
c.Set (null, "mono!");
Assert.AreEqual (4, c.Count, "Count"); // mono! isn't removed
Assert.AreEqual ("nomo", c ["mono"], "mono");
Assert.IsNull (c ["!mono"], "!mono");
Assert.AreEqual ("mono!", c ["mono!"], "mono!1");
Assert.AreEqual ("mono!", c [null], "mono!2");
}
[Test]
public void CaseInsensitive ()
{
// default constructor is case insensitive
NameValueCollection c = new NameValueCollection ();
c.Add ("mono", "mono");
c.Add ("MoNo", "MoNo");
c.Add ("mOnO", "mOnO");
c.Add ("MONO", "MONO");
Assert.AreEqual (1, c.Count, "Count");
}
[Test]
public void CopyTo ()
{
string [] array = new string [4];
NameValueCollection c = new NameValueCollection ();
c.Add ("1", "mono");
c.Add ("2", "MoNo");
c.Add ("3", "mOnO");
c.Add ("4", "MONO");
c.CopyTo (array, 0);
}
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void CopyTo_Null ()
{
NameValueCollection c = new NameValueCollection ();
c.CopyTo (null, 0);
}
[Test]
[ExpectedException (typeof (ArgumentOutOfRangeException))]
public void CopyTo_NegativeIndex ()
{
string [] array = new string [4];
NameValueCollection c = new NameValueCollection ();
c.Add ("1", "mono");
c.Add ("2", "MoNo");
c.Add ("3", "mOnO");
c.Add ("4", "MONO");
c.CopyTo (array, -1);
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void CopyTo_NotEnoughSpace ()
{
string [] array = new string [4];
NameValueCollection c = new NameValueCollection ();
c.Add ("1", "mono");
c.Add ("2", "MoNo");
c.Add ("3", "mOnO");
c.Add ("4", "MONO");
c.CopyTo (array, 2);
}
[Test]
// Note: not a RankException
[ExpectedException (typeof (ArgumentException))]
public void CopyTo_MultipleDimensionStringArray ()
{
string [,,] matrix = new string [2,3,4];
NameValueCollection c = new NameValueCollection ();
c.Add ("1", "mono");
c.Add ("2", "MoNo");
c.Add ("3", "mOnO");
c.Add ("4", "MONO");
c.CopyTo (matrix, 0);
}
[Test]
// Note: not a RankException
[ExpectedException (typeof (ArgumentException))]
public void CopyTo_MultipleDimensionArray ()
{
Array a = Array.CreateInstance (typeof (string), 1, 2, 3);
NameValueCollection c = new NameValueCollection ();
c.CopyTo (a, 0);
}
[Test]
#if NET_2_0
[ExpectedException (typeof (InvalidCastException))]
#else
[ExpectedException (typeof (ArrayTypeMismatchException))]
#endif
public void CopyTo_WrongTypeArray ()
{
Array a = Array.CreateInstance (typeof (DateTime), 3);
NameValueCollection c = new NameValueCollection ();
for (int i = 0; i < 3; i++)
c.Add(i.ToString(), i.ToString());
c.CopyTo(a, 0);
}
[Test]
public void Remove ()
{
string[] items = { "mono", "MoNo", "mOnO", "MONO" };
// default constructor is case insensitive
NameValueCollection c = new NameValueCollection ();
for (int i=0; i < items.Length; i++) {
string add = "Add-" + i.ToString () + "-Count";
c.Add (items [i], add);
Assert.AreEqual (1, c.Count, add);
c.Remove (items [0]);
Assert.AreEqual (0, c.Count, "Remove-0-Count");
c.Add (items [i], add);
Assert.AreEqual (1, c.Count, add);
c.Remove (items [1]);
Assert.AreEqual (0, c.Count, "Remove-1-Count");
c.Add (items [i], add);
Assert.AreEqual (1, c.Count, add);
c.Remove (items [2]);
Assert.AreEqual (0, c.Count, "Remove-2-Count");
c.Add (items [i], add);
Assert.AreEqual (1, c.Count, add);
c.Remove (items [3]);
Assert.AreEqual (0, c.Count, "Remove-3-Count");
}
}
[Test]
#if NET_2_0
[ExpectedException (typeof (ArgumentNullException))]
#else
[ExpectedException (typeof (NullReferenceException))]
#endif
public void Constructor_Null_NVC ()
{
NameValueCollection nvc = new NameValueCollection((NameValueCollection)null);
}
[Test]
#if NET_2_0
[ExpectedException (typeof (ArgumentNullException))]
#else
[ExpectedException (typeof (NullReferenceException))]
#endif
public void Constructor_Capacity_Null_NVC ()
{
NameValueCollection nvc = new NameValueCollection(10, (NameValueCollection)null);
}
#if NET_2_0
[Test]
public void Constructor_IEqualityComparer ()
{
NameValueCollection coll = new NameValueCollection (new EqualityComparer ());
coll.Add ("a", "1");
Assert.AreEqual (1, coll.Count, "#1");
}
[Test]
public void Constructor_Int_IEqualityComparer ()
{
NameValueCollection coll = new NameValueCollection (5, new EqualityComparer ());
coll.Add ("a", "1");
Assert.AreEqual (1, coll.Count, "#1");
}
[Test]
[ExpectedException (typeof (ArgumentOutOfRangeException))]
public void Constructor_IntNegative_IEqualityComparer ()
{
new NameValueCollection (-1, new EqualityComparer ());
}
[Test]
public void Constructor_IEqualityComparer_Null ()
{
NameValueCollection c1 = new NameValueCollection ((IEqualityComparer)null);
c1.Add ("key", "value");
Assert.AreEqual (c1.Get ("KEY"), "value", "Constructor_IEqualityComparer_Null");
c1.Remove ("key");
}
[Test]
public void Constructor_NameValueCollection ()
{
NameValueCollection c1 = new NameValueCollection (StringComparer.InvariantCultureIgnoreCase);
c1.Add ("key", "value");
NameValueCollection c2 = new NameValueCollection (c1);
Assert.AreEqual (c2.Get ("KEY"), "value", "Constructor_NameValueCollection");
c2.Remove ("key");
}
#endif
}
}
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