mcs/class/System.XML/Test/System.Xml/XmlNamespaceManagerTests.cs

   1 //
   2 // XmlNamespaceManagerTests.cs
   3 //
   4 // Authors:
   5 //   Jason Diamond (jason@injektilo.org)
   6 //   Martin Willemoes Hansen (mwh@sysrq.dk)
   7 //
   8 // (C) 2002 Jason Diamond  http://injektilo.org/
   9 // (C) 2003 Martin Willemoes Hansen
  10 //
  11
  12 using System;
  13 using System.Xml;
  14
  15 using NUnit.Framework;
  16
  17 namespace MonoTests.System.Xml
  18 {
  19         [TestFixture]
  20         public class XmlNamespaceManagerTests : Assertion
  21         {
  22                 private XmlNameTable nameTable;
  23                 private XmlNamespaceManager namespaceManager;
  24
  25                 [SetUp]
  26                 public void GetReady ()
  27                 {
  28                         nameTable = new NameTable ();
  29                         namespaceManager = new XmlNamespaceManager (nameTable);
  30                 }
  31
  32                 [Test]
  33                 public void NewNamespaceManager ()
  34                 {
  35                         // make sure that you can call PopScope when there aren't any to pop.
  36                         Assert (!namespaceManager.PopScope ());
  37
  38                         // the following strings should have been added to the name table by the
  39                         // namespace manager.
  40                         string xmlnsPrefix = nameTable.Get ("xmlns");
  41                         string xmlPrefix = nameTable.Get ("xml");
  42                         string stringEmpty = nameTable.Get (String.Empty);
  43                         string xmlnsNamespace = "http://www.w3.org/2000/xmlns/";
  44                         string xmlNamespace = "http://www.w3.org/XML/1998/namespace";
  45
  46                         // none of them should be null.
  47                         AssertNotNull (xmlnsPrefix);
  48                         AssertNotNull (xmlPrefix);
  49                         AssertNotNull (stringEmpty);
  50                         AssertNotNull (xmlnsNamespace);
  51                         AssertNotNull (xmlNamespace);
  52
  53                         // Microsoft's XmlNamespaceManager reports that these three
  54                         // namespaces aren't declared for some reason.
  55                         Assert (!namespaceManager.HasNamespace ("xmlns"));
  56                         Assert (!namespaceManager.HasNamespace ("xml"));
  57                         Assert (!namespaceManager.HasNamespace (String.Empty));
  58
  59                         // these three namespaces are declared by default.
  60                         AssertEquals ("http://www.w3.org/2000/xmlns/", namespaceManager.LookupNamespace ("xmlns"));
  61                         AssertEquals ("http://www.w3.org/XML/1998/namespace", namespaceManager.LookupNamespace ("xml"));
  62                         AssertEquals (String.Empty, namespaceManager.LookupNamespace (String.Empty));
  63
  64                         // the namespaces should be the same references found in the name table.
  65                         AssertSame (xmlnsNamespace, namespaceManager.LookupNamespace ("xmlns"));
  66                         AssertSame (xmlNamespace, namespaceManager.LookupNamespace ("xml"));
  67                         AssertSame (stringEmpty, namespaceManager.LookupNamespace (String.Empty));
  68
  69                         // looking up undeclared namespaces should return null.
  70                         AssertNull (namespaceManager.LookupNamespace ("foo"));
  71                 }
  72
  73                 [Test]
  74                 public void AddNamespace ()
  75                 {
  76                         // add a new namespace.
  77                         namespaceManager.AddNamespace ("foo", "http://foo/");
  78                         // make sure the new namespace is there.
  79                         Assert (namespaceManager.HasNamespace ("foo"));
  80                         AssertEquals ("http://foo/", namespaceManager.LookupNamespace ("foo"));
  81                         // adding a different namespace with the same prefix
  82                         // is allowed.
  83                         namespaceManager.AddNamespace ("foo", "http://foo1/");
  84                         AssertEquals ("http://foo1/", namespaceManager.LookupNamespace ("foo"));
  85                 }
  86
  87                 [Test]
  88                 public void AddNamespaceWithNameTable ()
  89                 {
  90                         // add a known reference to the name table.
  91                         string fooNamespace = "http://foo/";
  92                         nameTable.Add(fooNamespace);
  93
  94                         // create a new string with the same value but different address.
  95                         string fooNamespace2 = "http://";
  96                         fooNamespace2 += "foo/";
  97
  98                         // the references must be different in order for this test to prove anything.
  99                         Assert (!Object.ReferenceEquals (fooNamespace, fooNamespace2));
 100
 101                         // add the namespace with the reference that's not in the name table.
 102                         namespaceManager.AddNamespace ("foo", fooNamespace2);
 103
 104                         // the returned reference should be the same one that's in the name table.
 105                         AssertSame (fooNamespace, namespaceManager.LookupNamespace ("foo"));
 106                 }
 107
 108                 [Test]
 109                 public void PushScope ()
 110                 {
 111                         // add a new namespace.
 112                         namespaceManager.AddNamespace ("foo", "http://foo/");
 113                         // make sure the new namespace is there.
 114                         Assert (namespaceManager.HasNamespace ("foo"));
 115                         AssertEquals ("http://foo/", namespaceManager.LookupNamespace ("foo"));
 116                         // push a new scope.
 117                         namespaceManager.PushScope ();
 118                         // add a new namespace.
 119                         namespaceManager.AddNamespace ("bar", "http://bar/");
 120                         // make sure the old namespace is not in this new scope.
 121                         Assert (!namespaceManager.HasNamespace ("foo"));
 122                         // but we're still supposed to be able to lookup the old namespace.
 123                         AssertEquals ("http://foo/", namespaceManager.LookupNamespace ("foo"));
 124                         // make sure the new namespace is there.
 125                         Assert (namespaceManager.HasNamespace ("bar"));
 126                         AssertEquals ("http://bar/", namespaceManager.LookupNamespace ("bar"));
 127                 }
 128
 129                 [Test]
 130                 public void PopScope ()
 131                 {
 132                         // add some namespaces and a scope.
 133                         PushScope ();
 134                         // pop the scope.
 135                         Assert (namespaceManager.PopScope ());
 136                         // make sure the first namespace is still there.
 137                         Assert (namespaceManager.HasNamespace ("foo"));
 138                         AssertEquals ("http://foo/", namespaceManager.LookupNamespace ("foo"));
 139                         // make sure the second namespace is no longer there.
 140                         Assert (!namespaceManager.HasNamespace ("bar"));
 141                         AssertNull (namespaceManager.LookupNamespace ("bar"));
 142                         // make sure there are no more scopes to pop.
 143                         Assert (!namespaceManager.PopScope ());
 144                         // make sure that popping again doesn't cause an exception.
 145                         Assert (!namespaceManager.PopScope ());
 146                 }
 147
 148                 [Test]
 149                 public void PopScopeMustKeepAddedInScope ()
 150                 {
 151                         namespaceManager = new XmlNamespaceManager (new NameTable ()); // clear
 152                         namespaceManager .AddNamespace ("foo", "urn:foo");      // 0
 153                         namespaceManager .AddNamespace ("bar", "urn:bar");      // 0
 154                         namespaceManager .PushScope (); // 1
 155                         namespaceManager .PushScope (); // 2
 156                         namespaceManager .PopScope ();  // 2
 157                         namespaceManager .PopScope ();  // 1
 158                         namespaceManager .PopScope ();  // 0
 159                         AssertEquals ("urn:foo", namespaceManager.LookupNamespace ("foo"));
 160                         AssertEquals ("urn:bar", namespaceManager.LookupNamespace ("bar"));
 161                 }
 162
 163                 [Test]
 164                 public void AddPushPopRemove ()
 165                 {
 166                         XmlNamespaceManager nsmgr =
 167                                 new XmlNamespaceManager (new NameTable ());
 168                         string ns = nsmgr.NameTable.Add ("urn:foo");
 169                         nsmgr.AddNamespace ("foo", ns);
 170                         AssertEquals ("foo", nsmgr.LookupPrefix (ns));
 171                         nsmgr.PushScope ();
 172                         AssertEquals ("foo", nsmgr.LookupPrefix (ns));
 173                         nsmgr.PopScope ();
 174                         AssertEquals ("foo", nsmgr.LookupPrefix (ns));
 175                         nsmgr.RemoveNamespace ("foo", ns);
 176                         AssertNull (nsmgr.LookupPrefix (ns));
 177                 }
 178
 179                 [Test]
 180                 public void LookupPrefix ()
 181                 {
 182                         // This test should use an empty nametable.
 183                         XmlNamespaceManager nsmgr =
 184                                 new XmlNamespaceManager (new NameTable ());
 185                         nsmgr.NameTable.Add ("urn:hoge");
 186                         nsmgr.NameTable.Add ("urn:fuga");
 187                         nsmgr.AddNamespace (string.Empty, "urn:hoge");
 188                         AssertNull (nsmgr.LookupPrefix ("urn:fuga"));
 189                         AssertEquals (String.Empty, nsmgr.LookupPrefix ("urn:hoge"));
 190                 }
 191
 192                 string suffix = "oo";
 193
 194                 [Test]
 195                 public void AtomizedLookup ()
 196                 {
 197                         if (DateTime.Now.Year == 0)
 198                                 suffix = String.Empty;
 199                         XmlNamespaceManager nsmgr =
 200                                 new XmlNamespaceManager (new NameTable ());
 201                         nsmgr.AddNamespace ("foo", "urn:foo");
 202                         AssertNotNull (nsmgr.LookupPrefix ("urn:foo"));
 203 // FIXME: This returns registered URI inconsistently.
 204 //                      AssertNull ("It is not atomized and thus should be failed", nsmgr.LookupPrefix ("urn:f" + suffix));
 205 #if NET_2_0
 206                         AssertNotNull ("Atomization should not matter.", nsmgr.LookupPrefix ("urn:f" + suffix, false));
 207 #endif
 208                 }
 209
 210 #if NET_2_0
 211                 XmlNamespaceScope l = XmlNamespaceScope.Local;
 212                 XmlNamespaceScope x = XmlNamespaceScope.ExcludeXml;
 213                 XmlNamespaceScope a = XmlNamespaceScope.All;
 214
 215                 [Test]
 216                 public void GetNamespacesInScope ()
 217                 {
 218                         XmlNamespaceManager nsmgr =
 219                                 new XmlNamespaceManager (new NameTable ());
 220
 221                         AssertEquals (0, nsmgr.GetNamespacesInScope (l).Count);
 222                         AssertEquals (0, nsmgr.GetNamespacesInScope (x).Count);
 223                         AssertEquals (1, nsmgr.GetNamespacesInScope (a).Count);
 224
 225                         nsmgr.AddNamespace ("foo", "urn:foo");
 226                         AssertEquals (1, nsmgr.GetNamespacesInScope (l).Count);
 227                         AssertEquals (1, nsmgr.GetNamespacesInScope (x).Count);
 228                         AssertEquals (2, nsmgr.GetNamespacesInScope (a).Count);
 229
 230                         nsmgr.RemoveNamespace ("foo", "urn:foo", false);
 231                         AssertEquals (0, nsmgr.GetNamespacesInScope (l).Count);
 232                         AssertEquals (0, nsmgr.GetNamespacesInScope (x).Count);
 233                         AssertEquals (1, nsmgr.GetNamespacesInScope (a).Count);
 234
 235                         // default namespace
 236                         nsmgr.AddNamespace ("", "urn:empty");
 237                         AssertEquals (1, nsmgr.GetNamespacesInScope (l).Count);
 238                         AssertEquals (1, nsmgr.GetNamespacesInScope (x).Count);
 239                         AssertEquals (2, nsmgr.GetNamespacesInScope (a).Count);
 240
 241                         nsmgr.RemoveNamespace ("", "urn:empty", false);
 242                         AssertEquals (0, nsmgr.GetNamespacesInScope (l).Count);
 243                         AssertEquals (0, nsmgr.GetNamespacesInScope (x).Count);
 244                         AssertEquals (1, nsmgr.GetNamespacesInScope (a).Count);
 245
 246                         // PushScope
 247                         nsmgr.AddNamespace ("foo", "urn:foo");
 248                         nsmgr.PushScope ();
 249                         AssertEquals (0, nsmgr.GetNamespacesInScope (l).Count);
 250                         AssertEquals (1, nsmgr.GetNamespacesInScope (x).Count);
 251                         AssertEquals (2, nsmgr.GetNamespacesInScope (a).Count);
 252
 253                         // PopScope
 254                         nsmgr.PopScope ();
 255                         AssertEquals (1, nsmgr.GetNamespacesInScope (l).Count);
 256                         AssertEquals (1, nsmgr.GetNamespacesInScope (x).Count);
 257                         AssertEquals (2, nsmgr.GetNamespacesInScope (a).Count);
 258
 259                         nsmgr.AddNamespace ("", "");
 260                         AssertEquals (1, nsmgr.GetNamespacesInScope (l).Count);
 261                         AssertEquals (1, nsmgr.GetNamespacesInScope (x).Count);
 262                         AssertEquals (2, nsmgr.GetNamespacesInScope (a).Count);
 263                 }
 264 #endif
 265         }
 266 }