2006-07-11 Senganal T <tsenganal@novell.com>

[mono.git] / mcs / class / System.Data / Test / System.Data / DataSetTest2.cs

diff --git a/mcs/class/System.Data/Test/System.Data/DataSetTest2.cs b/mcs/class/System.Data/Test/System.Data/DataSetTest2.cs
index e1d883bed96c4ee4a654d76683c38c8404ad4ad4..80941c1c224af39d2bf248f1867832d96842965d 100644 (file)
--- a/mcs/class/System.Data/Test/System.Data/DataSetTest2.cs
+++ b/mcs/class/System.Data/Test/System.Data/DataSetTest2.cs
@@ -3309,5 +3309,43 @@ namespace MonoTests_System.Data
                        //should not throw an exception
                        ds.WriteXmlSchema (sw);
                }
+
+               [Test]
+               public void ReadWriteXmlSchema_Nested ()
+               {
+                       DataSet ds = new DataSet ("dataset");
+                       ds.Tables.Add ("table1");
+                       ds.Tables.Add ("table2");
+                       ds.Tables[0].Columns.Add ("col");
+                       ds.Tables[1].Columns.Add ("col");
+                       ds.Relations.Add ("rel", ds.Tables [0].Columns [0],ds.Tables [1].Columns [0], true);
+                       ds.Relations [0].Nested = true;
+
+                       MemoryStream ms = new MemoryStream ();
+                       ds.WriteXmlSchema (ms);
+
+                       DataSet ds1 = new DataSet ();
+                       ds1.ReadXmlSchema (new MemoryStream (ms.GetBuffer ()));
+
+                       // no new relation, and <table>_Id columns, should get created when 
+                       // Relation.Nested = true
+                       Assert.AreEqual (1, ds1.Relations.Count, "#1");
+                       Assert.AreEqual (1, ds1.Tables [0].Columns.Count, "#2");
+                       Assert.AreEqual (1, ds1.Tables [1].Columns.Count, "#3");
+               }
+
+               [Test]
+               public void ReadXmlSchema_Nested ()
+               {
+                       //when Relation.Nested = false, and the schema is nested, create new relations on <table>_Id
+                       //columns.
+                       DataSet ds = new DataSet ();
+                       ds.ReadXmlSchema ("Test/System.Data/schemas/test017.xsd");
+                       Assert.AreEqual (2, ds.Relations.Count, "#1");
+                       Assert.AreEqual (3, ds.Tables [0].Columns.Count, "#2");
+                       Assert.AreEqual (3, ds.Tables [1].Columns.Count, "#3");
+                       Assert.AreEqual ("table1_Id_0", ds.Tables [0].Columns [2].ColumnName, "#4");
+                       Assert.AreEqual ("table1_Id_0", ds.Tables [0].PrimaryKey [0].ColumnName, "#5");
+               }
        }
 }