rendered paste body//Tests to check the behavior of ReadXml and WriteXml
using System;
using System.Data;
using System.Collections;
using System.Data.Odbc;
using System.IO;
using System.Xml;
using NUnit.Framework;
namespace Monotests_System.Data
{
[TestFixture]
public class DataTableTest4
{
string fileName1 = "TestFile5.xml";
DataSet dataSet = null;
DataTable dummyTable = null;
DataTable parentTable1 = null;
DataTable childTable = null;
DataTable secondChildTable = null;
private void MakeParentTable1 ()
{
// Create a new Table
parentTable1 = new DataTable ("ParentTable");
dataSet = new DataSet ("XmlDataSet");
DataColumn column;
DataRow row;
// Create new DataColumn, set DataType,
// ColumnName and add to Table.
column = new DataColumn ();
column.DataType = System.Type.GetType ("System.Int32");
column.ColumnName = "id";
column.Unique = true;
// Add the Column to the DataColumnCollection.
parentTable1.Columns.Add (column);
// Create second column
column = new DataColumn ();
column.DataType = System.Type.GetType ("System.String");
column.ColumnName = "ParentItem";
column.AutoIncrement = false;
column.Caption = "ParentItem";
column.Unique = false;
// Add the column to the table
parentTable1.Columns.Add (column);
// Create third column.
column = new DataColumn ();
column.DataType = System.Type.GetType ("System.Int32");
column.ColumnName = "DepartmentID";
column.Caption = "DepartmentID";
// Add the column to the table.
parentTable1.Columns.Add (column);
// Make the ID column the primary key column.
DataColumn [] PrimaryKeyColumns = new DataColumn [2];
PrimaryKeyColumns [0] = parentTable1.Columns ["id"];
PrimaryKeyColumns [1] = parentTable1.Columns ["DepartmentID"];
parentTable1.PrimaryKey = PrimaryKeyColumns;
dataSet.Tables.Add (parentTable1);
// Create three new DataRow objects and add
// them to the DataTable
for (int i = 0; i <= 2; i++)
{
row = parentTable1.NewRow ();
row ["id"] = i + 1 ;
row ["ParentItem"] = "ParentItem " + (i + 1);
row ["DepartmentID"] = i + 1;
parentTable1.Rows.Add (row);
}
}
private void MakeDummyTable ()
{
// Create a new Table
dataSet = new DataSet ();
dummyTable = new DataTable ("DummyTable");
DataColumn column;
DataRow row;
// Create new DataColumn, set DataType,
// ColumnName and add to Table.
column = new DataColumn ();
column.DataType = System.Type.GetType ("System.Int32");
column.ColumnName = "id";
column.Unique = true;
// Add the Column to the DataColumnCollection.
dummyTable.Columns.Add (column);
// Create second column
column = new DataColumn ();
column.DataType = System.Type.GetType ("System.String");
column.ColumnName = "DummyItem";
column.AutoIncrement = false;
column.Caption = "DummyItem";
column.Unique = false;
// Add the column to the table
dummyTable.Columns.Add (column);
dataSet.Tables.Add (dummyTable);
// Create three new DataRow objects and add
// them to the DataTable
for (int i=0; i<=2; i++)
{
row = dummyTable.NewRow ();
row ["id"] = i + 1 ;
row ["DummyItem"] = "DummyItem " + (i + 1);
dummyTable.Rows.Add (row);
}
DataRow row1 = dummyTable.Rows [1];
dummyTable.AcceptChanges ();
row1.BeginEdit ();
row1 [1] = "Changed_DummyItem " + 2;
row1.EndEdit ();
}
private void MakeChildTable ()
{
// Create a new Table
childTable = new DataTable ("ChildTable");
DataColumn column;
DataRow row;
// Create first column and add to the DataTable.
column = new DataColumn ();
column.DataType= System.Type.GetType ("System.Int32");
column.ColumnName = "ChildID";
column.AutoIncrement = true;
column.Caption = "ID";
column.Unique = true;
// Add the column to the DataColumnCollection
childTable.Columns.Add (column);
// Create second column
column = new DataColumn ();
column.DataType= System.Type.GetType ("System.String");
column.ColumnName = "ChildItem";
column.AutoIncrement = false;
column.Caption = "ChildItem";
column.Unique = false;
childTable.Columns.Add (column);
//Create third column
column = new DataColumn ();
column.DataType= System.Type.GetType ("System.Int32");
column.ColumnName = "ParentID";
column.AutoIncrement = false;
column.Caption = "ParentID";
column.Unique = false;
childTable.Columns.Add (column);
dataSet.Tables.Add (childTable);
// Create three sets of DataRow objects,
// five rows each, and add to DataTable.
for(int i = 0; i <= 1; i ++)
{
row = childTable.NewRow ();
row ["childID"] = i + 1;
row ["ChildItem"] = "ChildItem " + (i + 1);
row ["ParentID"] = 1 ;
childTable.Rows.Add (row);
}
for(int i=0; i<=1; i ++)
{
row = childTable.NewRow ();
row ["childID"] = i + 5;
row ["ChildItem"] = "ChildItem " + (i + 1);
row ["ParentID"] = 2 ;
childTable.Rows.Add (row);
}
for(int i = 0; i <= 1; i ++)
{
row = childTable.NewRow ();
row ["childID"] = i + 10;
row ["ChildItem"] = "ChildItem " + (i + 1);
row ["ParentID"] = 3 ;
childTable.Rows.Add (row);
}
}
private void MakeSecondChildTable ()
{
// Create a new Table
secondChildTable = new DataTable ("SecondChildTable");
DataColumn column;
DataRow row;
// Create first column and add to the DataTable.
column = new DataColumn ();
column.DataType= System.Type.GetType ("System.Int32");
column.ColumnName = "ChildID";
column.AutoIncrement = true;
column.Caption = "ID";
column.ReadOnly = true;
column.Unique = true;
// Add the column to the DataColumnCollection.
secondChildTable.Columns.Add (column);
// Create second column.
column = new DataColumn ();
column.DataType= System.Type.GetType ("System.String");
column.ColumnName = "ChildItem";
column.AutoIncrement = false;
column.Caption = "ChildItem";
column.ReadOnly = false;
column.Unique = false;
secondChildTable.Columns.Add (column);
//Create third column.
column = new DataColumn ();
column.DataType= System.Type.GetType ("System.Int32");
column.ColumnName = "ParentID";
column.AutoIncrement = false;
column.Caption = "ParentID";
column.ReadOnly = false;
column.Unique = false;
secondChildTable.Columns.Add (column);
//Create fourth column.
column = new DataColumn ();
column.DataType= System.Type.GetType ("System.Int32");
column.ColumnName = "DepartmentID";
column.Caption = "DepartmentID";
column.Unique = false;
secondChildTable.Columns.Add (column);
dataSet.Tables.Add (secondChildTable);
// Create three sets of DataRow objects,
// five rows each, and add to DataTable.
for(int i = 0; i <= 1; i ++)
{
row = secondChildTable.NewRow ();
row ["childID"] = i + 1;
row ["ChildItem"] = "SecondChildItem " + (i + 1);
row ["ParentID"] = 1 ;
row ["DepartmentID"] = 1;
secondChildTable.Rows.Add (row);
}
for(int i = 0; i <= 1; i++)
{
row = secondChildTable.NewRow ();
row ["childID"] = i + 5;
row ["ChildItem"] = "SecondChildItem " + (i + 1);
row ["ParentID"] = 2;
row ["DepartmentID"] = 2;
secondChildTable.Rows.Add (row);
}
for(int i = 0; i <= 1; i++)
{
row = secondChildTable.NewRow ();
row ["childID"] = i + 10;
row ["ChildItem"] = "SecondChildItem " + (i + 1);
row ["ParentID"] = 3 ;
row ["DepartmentID"] = 3;
secondChildTable.Rows.Add (row);
}
}
private void MakeDataRelation ()
{
DataColumn parentColumn = dataSet.Tables ["ParentTable"].Columns ["id"];
DataColumn childColumn = dataSet.Tables ["ChildTable"].Columns ["ParentID"];
DataRelation relation = new DataRelation ("ParentChild_Relation1", parentColumn, childColumn);
dataSet.Tables ["ChildTable"].ParentRelations.Add (relation);
DataColumn [] parentColumn1 = new DataColumn [2];
DataColumn [] childColumn1 = new DataColumn [2];
parentColumn1 [0] = dataSet.Tables ["ParentTable"].Columns ["id"];
parentColumn1 [1] = dataSet.Tables ["ParentTable"].Columns ["DepartmentID"];
childColumn1 [0] = dataSet.Tables ["SecondChildTable"].Columns ["ParentID"];
childColumn1 [1] = dataSet.Tables ["SecondChildTable"].Columns ["DepartmentID"];
DataRelation secondRelation = new DataRelation("ParentChild_Relation2", parentColumn1, childColumn1);
dataSet.Tables ["SecondChildTable"].ParentRelations.Add (secondRelation);
}
//Test properties of a table which does not belongs to a DataSet
private void TestTableSchema (DataTable table, string tableName, DataSet ds)
{
//Test Schema
//Check Properties of Table
Assert.AreEqual ("", table.Namespace, "#1");
Assert.AreEqual (ds, table.DataSet, "#2");
Assert.AreEqual (3, table.Columns.Count, "#3");
Assert.AreEqual (false, table.CaseSensitive, "#5");
Assert.AreEqual (tableName, table.TableName, "#6");
Assert.AreEqual (2, table.Constraints.Count, "#7");
Assert.AreEqual ("", table.Prefix, "#8");
Assert.AreEqual ("Constraint1", table.Constraints [0].ToString (), "#9");
Assert.AreEqual ("Constraint2", table.Constraints [1].ToString (), "#10");
Assert.AreEqual ("System.Data.UniqueConstraint", table.Constraints [0].GetType ().ToString (), "#11");
Assert.AreEqual ("System.Data.UniqueConstraint", table.Constraints [1].GetType ().ToString (), "#12");
Assert.AreEqual (2, table.PrimaryKey.Length, "#13");
Assert.AreEqual ("id", table.PrimaryKey [0].ToString (), "#14");
Assert.AreEqual ("DepartmentID", table.PrimaryKey [1].ToString (), "#15");
Assert.AreEqual (0, table.ParentRelations.Count, "#16");
Assert.AreEqual (0, table.ChildRelations.Count, "#17");
//Check properties of each column
//First Column
DataColumn col = table.Columns [0];
Assert.AreEqual (false, col.AllowDBNull, "#18");
Assert.AreEqual (false, col.AutoIncrement, "#19");
Assert.AreEqual (0, col.AutoIncrementSeed, "#20");
Assert.AreEqual (1, col.AutoIncrementStep, "#21");
Assert.AreEqual ("Element", col.ColumnMapping.ToString (), "#22");
Assert.AreEqual ("id", col.Caption, "#23");
Assert.AreEqual ("id", col.ColumnName, "#24");
Assert.AreEqual ("System.Int32", col.DataType.ToString (), "#25");
Assert.AreEqual ("", col.DefaultValue.ToString (), "#26");
Assert.AreEqual (false, col.DesignMode, "#27");
Assert.AreEqual ("System.Data.PropertyCollection", col.ExtendedProperties.ToString (), "#28");
Assert.AreEqual (-1, col.MaxLength, "#29");
Assert.AreEqual (0, col.Ordinal, "#30");
Assert.AreEqual ("", col.Prefix, "#31");
Assert.AreEqual ("ParentTable", col.Table.ToString (), "#32");
Assert.AreEqual (true, col.Unique, "#33");
//Second Column
col = table.Columns [1];
Assert.AreEqual (true, col.AllowDBNull, "#34");
Assert.AreEqual (false, col.AutoIncrement, "#35");
Assert.AreEqual (0, col.AutoIncrementSeed, "#36");
Assert.AreEqual (1, col.AutoIncrementStep, "#37");
Assert.AreEqual ("Element", col.ColumnMapping.ToString (), "#38");
Assert.AreEqual ("ParentItem", col.Caption, "#39");
Assert.AreEqual ("ParentItem", col.ColumnName, "#40");
Assert.AreEqual ("System.String", col.DataType.ToString (), "#41");
Assert.AreEqual ("", col.DefaultValue.ToString (), "#42");
Assert.AreEqual (false, col.DesignMode, "#43");
Assert.AreEqual ("System.Data.PropertyCollection", col.ExtendedProperties.ToString (), "#44");
Assert.AreEqual (-1, col.MaxLength, "#45");
Assert.AreEqual (1, col.Ordinal, "#46");
Assert.AreEqual ("", col.Prefix, "#47");
Assert.AreEqual ("ParentTable", col.Table.ToString (), "#48");
Assert.AreEqual (false, col.Unique, "#49");
//Third Column
col = table.Columns [2];
Assert.AreEqual (false, col.AllowDBNull, "#50");
Assert.AreEqual (false, col.AutoIncrement, "#51");
Assert.AreEqual (0, col.AutoIncrementSeed, "#52");
Assert.AreEqual (1, col.AutoIncrementStep, "#53");
Assert.AreEqual ("Element", col.ColumnMapping.ToString (), "#54");
Assert.AreEqual ("DepartmentID", col.Caption, "#55");
Assert.AreEqual ("DepartmentID", col.ColumnName, "#56");
Assert.AreEqual ("System.Int32", col.DataType.ToString (), "#57");
Assert.AreEqual ("", col.DefaultValue.ToString (), "#58");
Assert.AreEqual (false, col.DesignMode, "#59");
Assert.AreEqual ("System.Data.PropertyCollection", col.ExtendedProperties.ToString (), "#60");
Assert.AreEqual (-1, col.MaxLength, "#61");
Assert.AreEqual (2, col.Ordinal, "#62");
Assert.AreEqual ("", col.Prefix, "#63");
Assert.AreEqual ("ParentTable", col.Table.ToString (), "#64");
Assert.AreEqual (false, col.Unique, "#65");
//Test the Xml
Assert.AreEqual (3, table.Rows.Count, "#66");
//Test values of each row
DataRow row = table.Rows [0];
Assert.AreEqual (1, row ["id"], "#67");
Assert.AreEqual ("ParentItem 1", row ["ParentItem"], "#68");
Assert.AreEqual (1, row ["DepartmentID"], "#69");
row = table.Rows [1];
Assert.AreEqual (2, row ["id"], "#70");
Assert.AreEqual ("ParentItem 2", row ["ParentItem"], "#71");
Assert.AreEqual (2, row ["DepartmentID"], "#72");
row = table.Rows [2];
Assert.AreEqual (3, row ["id"], "#73");
Assert.AreEqual ("ParentItem 3", row ["ParentItem"], "#74");
Assert.AreEqual (3, row ["DepartmentID"], "#75");
}
private void TestTable_WithChildren (DataTable table, string tableName, DataSet ds)
{
//Test Schema
//Check Properties of Table
Assert.AreEqual ("", table.Namespace, "#1");
Assert.AreEqual (ds.DataSetName, table.DataSet.DataSetName, "#2");
Assert.AreEqual (3, table.Columns.Count, "#3");
Assert.AreEqual (false, table.CaseSensitive, "#5");
Assert.AreEqual (tableName, table.TableName, "#6");
Assert.AreEqual (2, table.Constraints.Count, "#7");
Assert.AreEqual ("", table.Prefix, "#8");
Assert.AreEqual ("Constraint1", table.Constraints [0].ToString (), "#9");
Assert.AreEqual ("Constraint2", table.Constraints [1].ToString (), "#10");
Assert.AreEqual ("System.Data.UniqueConstraint", table.Constraints [0].GetType ().ToString (), "#11");
Assert.AreEqual ("System.Data.UniqueConstraint", table.Constraints [1].GetType ().ToString (), "#12");
Assert.AreEqual (2, table.PrimaryKey.Length, "#13");
Assert.AreEqual ("id", table.PrimaryKey [0].ToString (), "#14");
Assert.AreEqual ("DepartmentID", table.PrimaryKey [1].ToString (), "#15");
Assert.AreEqual (0, table.ParentRelations.Count, "#16");
Assert.AreEqual (2, table.ChildRelations.Count, "#17");
//Check properties of each column
//First Column
DataColumn col = table.Columns [0];
Assert.AreEqual (false, col.AllowDBNull, "#18");
Assert.AreEqual (false, col.AutoIncrement, "#19");
Assert.AreEqual (0, col.AutoIncrementSeed, "#20");
Assert.AreEqual (1, col.AutoIncrementStep, "#21");
Assert.AreEqual ("Element", col.ColumnMapping.ToString (), "#22");
Assert.AreEqual ("id", col.Caption, "#23");
Assert.AreEqual ("id", col.ColumnName, "#24");
Assert.AreEqual ("System.Int32", col.DataType.ToString (), "#25");
Assert.AreEqual ("", col.DefaultValue.ToString (), "#26");
Assert.AreEqual (false, col.DesignMode, "#27");
Assert.AreEqual ("System.Data.PropertyCollection", col.ExtendedProperties.ToString (), "#28");
Assert.AreEqual (-1, col.MaxLength, "#29");
Assert.AreEqual (0, col.Ordinal, "#30");
Assert.AreEqual ("", col.Prefix, "#31");
Assert.AreEqual ("ParentTable", col.Table.ToString (), "#32");
Assert.AreEqual (true, col.Unique, "#33");
//Second Column
col = table.Columns [1];
Assert.AreEqual (true, col.AllowDBNull, "#34");
Assert.AreEqual (false, col.AutoIncrement, "#35");
Assert.AreEqual (0, col.AutoIncrementSeed, "#36");
Assert.AreEqual (1, col.AutoIncrementStep, "#37");
Assert.AreEqual ("Element", col.ColumnMapping.ToString (), "#38");
Assert.AreEqual ("ParentItem", col.Caption, "#39");
Assert.AreEqual ("ParentItem", col.ColumnName, "#40");
Assert.AreEqual ("System.String", col.DataType.ToString (), "#41");
Assert.AreEqual ("", col.DefaultValue.ToString (), "#42");
Assert.AreEqual (false, col.DesignMode, "#43");
Assert.AreEqual ("System.Data.PropertyCollection", col.ExtendedProperties.ToString (), "#44");
Assert.AreEqual (-1, col.MaxLength, "#45");
Assert.AreEqual (1, col.Ordinal, "#46");
Assert.AreEqual ("", col.Prefix, "#47");
Assert.AreEqual ("ParentTable", col.Table.ToString (), "#48");
Assert.AreEqual (false, col.Unique, "#49");
//Third Column
col = table.Columns [2];
Assert.AreEqual (false, col.AllowDBNull, "#50");
Assert.AreEqual (false, col.AutoIncrement, "#51");
Assert.AreEqual (0, col.AutoIncrementSeed, "#52");
Assert.AreEqual (1, col.AutoIncrementStep, "#53");
Assert.AreEqual ("Element", col.ColumnMapping.ToString (), "#54");
Assert.AreEqual ("DepartmentID", col.Caption, "#55");
Assert.AreEqual ("DepartmentID", col.ColumnName, "#56");
Assert.AreEqual ("System.Int32", col.DataType.ToString (), "#57");
Assert.AreEqual ("", col.DefaultValue.ToString (), "#58");
Assert.AreEqual (false, col.DesignMode, "#59");
Assert.AreEqual ("System.Data.PropertyCollection", col.ExtendedProperties.ToString (), "#60");
Assert.AreEqual (-1, col.MaxLength, "#61");
Assert.AreEqual (2, col.Ordinal, "#62");
Assert.AreEqual ("", col.Prefix, "#63");
Assert.AreEqual ("ParentTable", col.Table.ToString (), "#64");
Assert.AreEqual (false, col.Unique, "#65");
//Test the Xml
Assert.AreEqual (3, table.Rows.Count, "#66");
//Test values of each row
DataRow row = table.Rows [0];
Assert.AreEqual (1, row ["id"], "#67");
Assert.AreEqual ("ParentItem 1", row ["ParentItem"], "#68");
Assert.AreEqual (1, row ["DepartmentID"], "#69");
row = table.Rows [1];
Assert.AreEqual (2, row ["id"], "#70");
Assert.AreEqual ("ParentItem 2", row ["ParentItem"], "#71");
Assert.AreEqual (2, row ["DepartmentID"], "#72");
row = table.Rows [2];
Assert.AreEqual (3, row ["id"], "#73");
Assert.AreEqual ("ParentItem 3", row ["ParentItem"], "#74");
Assert.AreEqual (3, row ["DepartmentID"], "#75");
}
private void TestDiffGramElement1 (XmlReader reader)
{
//This method checks the properties of the <id> element
Assert.AreEqual (true, reader.IsStartElement (), "#1");
Assert.AreEqual (3, reader.Depth, "#2");
Assert.AreEqual (false, reader.HasAttributes, "#3");
Assert.AreEqual (false, reader.HasValue, "#4");
Assert.AreEqual (false, reader.IsDefault, "#5");
Assert.AreEqual (false, reader.IsEmptyElement, "#6");
Assert.AreEqual ("id", reader.Name, "#7");
Assert.AreEqual ("id", reader.LocalName, "#8");
Assert.AreEqual (XmlNodeType.Element, reader.NodeType, "#9");
}
private void TestDiffGramElement3 (XmlReader reader)
{
//This method checks the property of </id> end elem
Assert.AreEqual (false, reader.IsStartElement (), "#1");
Assert.AreEqual ("id", reader.Name, "#2");
Assert.AreEqual ("id", reader.LocalName, "#3");
Assert.AreEqual (XmlNodeType.EndElement, reader.NodeType, "#4");
}
private void TestDiffGramElement2 (XmlReader reader)
{
//This method tests the properties of the <DummyItem> elemnent
Assert.AreEqual (true, reader.IsStartElement (), "#1");
Assert.AreEqual (3, reader.Depth, "#2");
Assert.AreEqual (false, reader.HasAttributes, "#3");
Assert.AreEqual (false, reader.HasValue, "#4");
Assert.AreEqual (false, reader.IsDefault, "#5");
Assert.AreEqual (false, reader.IsEmptyElement, "#6");
Assert.AreEqual ("DummyItem", reader.Name, "#7");
Assert.AreEqual ("DummyItem", reader.LocalName, "#8");
Assert.AreEqual (XmlNodeType.Element, reader.NodeType, "#9");
}
private void TestDiffGramElement4 (XmlReader reader)
{
//This method checks the properties of </DummyItem> end element
Assert.AreEqual (false, reader.IsStartElement (), "#1");
Assert.AreEqual ("DummyItem", reader.Name, "#2");
Assert.AreEqual ("DummyItem", reader.LocalName, "#3");
Assert.AreEqual (XmlNodeType.EndElement, reader.NodeType, "#4");
}
private void TestDiffGramElement5 (XmlReader reader)
{
//This method check the properties of </DummyTable> end element
Assert.AreEqual (false, reader.IsStartElement (), "#1");
Assert.AreEqual ("DummyTable", reader.Name, "#2");
Assert.AreEqual ("DummyTable", reader.LocalName, "#3");
Assert.AreEqual (XmlNodeType.EndElement, reader.NodeType, "#4");
}
[Test]
public void XmlTest1 ()
{
MakeParentTable1 ();
dataSet.Tables.Remove (parentTable1);
FileStream stream = new FileStream (fileName1, FileMode.Create);
//Write the XML without any Schema information
parentTable1.WriteXml (stream);
stream.Close ();
DataTable table = new DataTable ();
try {
stream = new FileStream (fileName1, FileMode.Open);
table.ReadXml (stream);
//Should throw an exception if the Xml File has no schema and target table too
//does not define any schema
Assert.Fail ("#1 Exception was Expected");
} catch (Exception e) {
Assert.AreEqual ("System.InvalidOperationException", e.GetType ().ToString (), "#1 Exception Type Not Correct");
} finally {
stream.Close ();
}
}
[Test]
public void XmlTest2 ()
{
//Make a table without any relations
MakeParentTable1 ();
dataSet.Tables.Remove (parentTable1);
FileStream stream = new FileStream (fileName1, FileMode.Create);
//Write Xml along with the Schema
parentTable1.WriteXml (stream, XmlWriteMode.WriteSchema);
stream.Close ();
DataTable table = new DataTable ();
//Read the Xml and the Schema into a table which does not belongs to any DataSet
table.ReadXml (fileName1);
TestTableSchema (table, parentTable1.TableName, parentTable1.DataSet);
}
[Test]
public void XmlTest3 ()
{
//Make a table without any Relations
MakeParentTable1 ();
dataSet.Tables.Remove (parentTable1);
FileStream stream = new FileStream (fileName1, FileMode.Create);
//Write the Xml and the Schema
parentTable1.WriteXml (stream, XmlWriteMode.WriteSchema);
stream.Close ();
DataTable table = new DataTable ();
dataSet.Tables.Add (table);
//Read the Xml and the Schema into a table which already belongs to a DataSet
//and the table name does not match with the table ion the source XML
try {
table.ReadXml (fileName1);
Assert.Fail ("#1 Exception was expected as table names dont match");
} catch (Exception e) {
Assert.AreEqual ("System.ArgumentException", e.GetType ().ToString(), "#2");
}
}
[Test]
public void XmlTest4 ()
{
MakeParentTable1 ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
//Here the table belong to a dataset
//Write the Xml and the Schema
parentTable1.WriteXml (stream, XmlWriteMode.WriteSchema);
stream.Close ();
DataTable table = new DataTable ("ParentTable");
//Read the Xml and the Schema into a table which already belongs to a DataSet
//and the table name matches with the table in the source XML
table.ReadXml (fileName1);
TestTableSchema (table, parentTable1.TableName, null);
}
[Test]
public void XmlTest5 ()
{
//Create a parent table and create child tables
MakeParentTable1 ();
MakeChildTable ();
MakeSecondChildTable ();
//Relate the parent and the children
MakeDataRelation ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
parentTable1.WriteXml (stream, XmlWriteMode.WriteSchema, false);
stream.Close ();
DataTable table = new DataTable ();
table.ReadXml (fileName1);
TestTableSchema (table, parentTable1.TableName, null);
}
[Test]
public void XmlTest6 ()
{
//Create a parent table and create child tables
MakeParentTable1 ();
MakeChildTable ();
MakeSecondChildTable ();
//Relate the parent and the children
MakeDataRelation ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
parentTable1.WriteXml (stream, XmlWriteMode.WriteSchema, true);
stream.Close ();
DataTable table = new DataTable ();
table.ReadXml (fileName1);
TestTable_WithChildren (table, parentTable1.TableName, parentTable1.DataSet);
//Check Properties of First Child Table
DataTable firstChildTable = table.ChildRelations [0].ChildTable;
Assert.AreEqual ("", firstChildTable.Namespace, "#1");
Assert.AreEqual ("XmlDataSet", firstChildTable.DataSet.DataSetName, "#2");
Assert.AreEqual (3, firstChildTable.Columns.Count, "#3");
Assert.AreEqual ("System.Int32", firstChildTable.Columns [0].DataType.ToString (), "#4");
Assert.AreEqual ("System.String", firstChildTable.Columns [1].DataType.ToString (), "#5");
Assert.AreEqual ("System.Int32", firstChildTable.Columns [2].DataType.ToString (), "#6");
Assert.AreEqual (6, firstChildTable.Rows.Count, "#7");
Assert.AreEqual (false, firstChildTable.CaseSensitive, "#8");
Assert.AreEqual ("ChildTable", firstChildTable.TableName, "#9");
Assert.AreEqual ("", firstChildTable.Prefix, "#10");
Assert.AreEqual (2, firstChildTable.Constraints.Count, "#11");
Assert.AreEqual ("Constraint1", firstChildTable.Constraints [0].ToString (), "#12");
Assert.AreEqual ("ParentChild_Relation1", firstChildTable.Constraints [1].ToString (), "#13");
Assert.AreEqual (1, firstChildTable.ParentRelations.Count, "#14");
Assert.AreEqual ("ParentTable", firstChildTable.ParentRelations [0].ParentTable.TableName, "#15");
Assert.AreEqual (0, firstChildTable.ChildRelations.Count, "#16");
Assert.AreEqual (0, firstChildTable.PrimaryKey.Length, "#17");
//Check Properties of Second Child Table
DataTable secondChildTable = table.ChildRelations [1].ChildTable;
Assert.AreEqual ("", secondChildTable.Namespace, "#18");
Assert.AreEqual ("XmlDataSet", secondChildTable.DataSet.DataSetName, "#19");
Assert.AreEqual (4, secondChildTable.Columns.Count, "#20");
Assert.AreEqual ("System.Int32", secondChildTable.Columns [0].DataType.ToString (), "#21");
Assert.AreEqual ("System.String", secondChildTable.Columns [1].DataType.ToString (), "#22");
Assert.AreEqual ("System.Int32", secondChildTable.Columns [2].DataType.ToString (), "#23");
Assert.AreEqual ("System.Int32", secondChildTable.Columns [3].DataType.ToString (), "#24");
Assert.AreEqual (6, secondChildTable.Rows.Count, "#25");
Assert.AreEqual (false, secondChildTable.CaseSensitive, "#26");
Assert.AreEqual ("SecondChildTable", secondChildTable.TableName, "#27");
Assert.AreEqual ("", secondChildTable.Prefix, "#28");
Assert.AreEqual (2, secondChildTable.Constraints.Count, "#29");
Assert.AreEqual ("Constraint1", secondChildTable.Constraints [0].ToString (), "#30");
Assert.AreEqual ("ParentChild_Relation2", secondChildTable.Constraints [1].ToString (), "#31");
Assert.AreEqual (1, secondChildTable.ParentRelations.Count, "#32");;
Assert.AreEqual ("ParentTable", secondChildTable.ParentRelations [0].ParentTable.TableName, "#33");
Assert.AreEqual (0, secondChildTable.ChildRelations.Count, "#34");
Assert.AreEqual (0, secondChildTable.PrimaryKey.Length, "#35");
}
[Test]
public void XmlTest7 ()
{
//Create a parent table and create child tables
MakeParentTable1 ();
MakeChildTable ();
MakeSecondChildTable ();
//Relate the parent and the children
MakeDataRelation ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
//WriteXml on any of the children
childTable.WriteXml (stream, XmlWriteMode.WriteSchema, false);
stream.Close ();
DataTable table = new DataTable ();
table.ReadXml (fileName1);
//Test Schema
//Check Properties of Table
Assert.AreEqual ("", table.Namespace, "#1");
Assert.AreEqual (null, table.DataSet, "#2");
Assert.AreEqual (3, table.Columns.Count, "#3");
Assert.AreEqual (false, table.CaseSensitive, "#5");
Assert.AreEqual ("ChildTable", table.TableName, "#6");
Assert.AreEqual ("", table.Prefix, "#7");
Assert.AreEqual (1, table.Constraints.Count, "#8");
Assert.AreEqual ("Constraint1", table.Constraints [0].ToString (), "#9");
Assert.AreEqual ("System.Data.UniqueConstraint", table.Constraints [0].GetType ().ToString (), "#10");
Assert.AreEqual (0, table.PrimaryKey.Length, "#11");
Assert.AreEqual (0, table.ParentRelations.Count, "#12");
Assert.AreEqual (0, table.ChildRelations.Count, "#13");
//Check properties of each column
//First Column
DataColumn col = table.Columns [0];
Assert.AreEqual (true, col.AllowDBNull, "#14");
Assert.AreEqual (0, col.AutoIncrementSeed, "#15");
Assert.AreEqual (1, col.AutoIncrementStep, "#16");
Assert.AreEqual ("Element", col.ColumnMapping.ToString (), "#17");
Assert.AreEqual ("ChildID", col.Caption, "#18");
Assert.AreEqual ("ChildID", col.ColumnName, "#19");
Assert.AreEqual ("System.Int32", col.DataType.ToString (), "#20");
Assert.AreEqual ("", col.DefaultValue.ToString (), "#21");
Assert.AreEqual (false, col.DesignMode, "#22");
Assert.AreEqual ("System.Data.PropertyCollection", col.ExtendedProperties.ToString (), "#23");
Assert.AreEqual (-1, col.MaxLength, "#24");
Assert.AreEqual (0, col.Ordinal, "#25");
Assert.AreEqual ("", col.Prefix, "#26");
Assert.AreEqual ("ChildTable", col.Table.ToString (), "#27");
Assert.AreEqual (true, col.Unique, "#28");
//Second Column
col = table.Columns [1];
Assert.AreEqual (true, col.AllowDBNull, "#29");
Assert.AreEqual (0, col.AutoIncrementSeed, "#30");
Assert.AreEqual (1, col.AutoIncrementStep, "#31");
Assert.AreEqual ("Element", col.ColumnMapping.ToString (), "#32");
Assert.AreEqual ("ChildItem", col.Caption, "#33");
Assert.AreEqual ("ChildItem", col.ColumnName, "#34");
Assert.AreEqual ("System.String", col.DataType.ToString (), "#35");
Assert.AreEqual ("", col.DefaultValue.ToString (), "#36");
Assert.AreEqual (false, col.DesignMode, "#37");
Assert.AreEqual ("System.Data.PropertyCollection", col.ExtendedProperties.ToString (), "#38");
Assert.AreEqual (-1, col.MaxLength, "#39");
Assert.AreEqual (1, col.Ordinal, "#40");
Assert.AreEqual ("", col.Prefix, "#41");
Assert.AreEqual ("ChildTable", col.Table.ToString (), "#42");
Assert.AreEqual (false, col.Unique, "#43");
//Third Column
col = table.Columns [2];
Assert.AreEqual (true, col.AllowDBNull, "#44");
Assert.AreEqual (false, col.AutoIncrement, "#45");
Assert.AreEqual (0, col.AutoIncrementSeed, "#46");
Assert.AreEqual (1, col.AutoIncrementStep, "#47");
Assert.AreEqual ("Element", col.ColumnMapping.ToString (), "#48");
Assert.AreEqual ("ParentID", col.Caption, "#49");
Assert.AreEqual ("ParentID", col.ColumnName, "#50");
Assert.AreEqual ("System.Int32", col.DataType.ToString (), "#51");
Assert.AreEqual ("", col.DefaultValue.ToString (), "#52");
Assert.AreEqual (false, col.DesignMode, "#53");
Assert.AreEqual ("System.Data.PropertyCollection", col.ExtendedProperties.ToString (), "#54");
Assert.AreEqual (-1, col.MaxLength, "#55");
Assert.AreEqual (2, col.Ordinal, "#56");
Assert.AreEqual ("", col.Prefix, "#57");
Assert.AreEqual ("ChildTable", col.Table.ToString (), "#58");
Assert.AreEqual (false, col.Unique, "#59");
//Test the Xml
Assert.AreEqual (6, table.Rows.Count, "#60");
//Test values of each row
DataRow row = table.Rows [0];
Assert.AreEqual (1, row ["ChildID"], "#61");
Assert.AreEqual ("ChildItem 1", row ["ChildItem"], "#62");
Assert.AreEqual (1, row ["ParentID"], "#63");
row = table.Rows [1];
Assert.AreEqual (2, row ["ChildID"], "#64");
Assert.AreEqual ("ChildItem 2", row ["ChildItem"], "#65");
Assert.AreEqual (1, row ["ParentID"], "#66");
row = table.Rows [2];
Assert.AreEqual (5, row ["ChildID"], "#67");
Assert.AreEqual ("ChildItem 1", row ["ChildItem"], "#68");
Assert.AreEqual (2, row ["ParentID"], "#69");
row = table.Rows [3];
Assert.AreEqual (6, row ["ChildID"], "#70");
Assert.AreEqual ("ChildItem 2", row ["ChildItem"], "#71");
Assert.AreEqual (2, row ["ParentID"], "#72");
row = table.Rows [4];
Assert.AreEqual (10, row ["ChildID"], "#73");
Assert.AreEqual ("ChildItem 1", row ["ChildItem"], "#74");
Assert.AreEqual (3, row ["ParentID"], "#75");
row = table.Rows [5];
Assert.AreEqual (11, row ["ChildID"], "#75");
Assert.AreEqual ("ChildItem 2", row ["ChildItem"], "#76");
Assert.AreEqual (3, row ["ParentID"], "#77");
}
[Test]
public void XmlTest8 ()
{
MakeParentTable1 ();
MakeChildTable ();
MakeSecondChildTable ();
//Relate the parent and the children
MakeDataRelation ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
//Write only the Xml
parentTable1.WriteXml (stream, XmlWriteMode.IgnoreSchema, false);
stream.Close ();
DataSet ds = new DataSet ();
ds.ReadXml (fileName1);
Assert.AreEqual (1, ds.Tables.Count, "#1");
Assert.AreEqual ("ParentTable", ds.Tables [0].TableName, "#2");
DataTable table = ds.Tables [0];
Assert.AreEqual (3, table.Rows.Count, "#3");
//Test values of each row
DataRow row = table.Rows [0];
Assert.AreEqual ("1", row ["id"], "#4");
Assert.AreEqual ("ParentItem 1", row ["ParentItem"], "#5");
Assert.AreEqual ("1", row ["DepartmentID"], "#6");
row = table.Rows [1];
Assert.AreEqual ("2", row ["id"], "#7");
Assert.AreEqual ("ParentItem 2", row ["ParentItem"], "#8");
Assert.AreEqual ("2", row ["DepartmentID"], "#9");
row = table.Rows [2];
Assert.AreEqual ("3", row ["id"], "#10");
Assert.AreEqual ("ParentItem 3", row ["ParentItem"], "#11");
Assert.AreEqual ("3", row ["DepartmentID"], "#12");
}
[Test]
public void XmlTest9 ()
{
MakeParentTable1 ();
MakeChildTable ();
MakeSecondChildTable ();
//Relate the parent and the children
MakeDataRelation ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
//Write only the Xml
parentTable1.WriteXml (stream, XmlWriteMode.IgnoreSchema, true);
stream.Close ();
DataSet ds = new DataSet ();
ds.ReadXml (fileName1);
Assert.AreEqual (3, ds.Tables.Count, "#1");
Assert.AreEqual ("ParentTable", ds.Tables [0].TableName, "#2");
Assert.AreEqual ("ChildTable", ds.Tables [1].TableName, "#3");
Assert.AreEqual ("SecondChildTable", ds.Tables [2].TableName, "#4");
//get the first table
DataTable table = ds.Tables [0];
Assert.AreEqual (3, table.Rows.Count, "#5");
DataRow row = table.Rows [0];
Assert.AreEqual ("1", row ["id"], "#6");
Assert.AreEqual ("ParentItem 1", row ["ParentItem"], "#7");
Assert.AreEqual ("1", row ["DepartmentID"], "#8");
row = table.Rows [1];
Assert.AreEqual ("2", row ["id"], "#9");
Assert.AreEqual ("ParentItem 2", row ["ParentItem"], "#10");
Assert.AreEqual ("2", row ["DepartmentID"], "#11");
row = table.Rows [2];
Assert.AreEqual ("3", row ["id"], "#12");
Assert.AreEqual ("ParentItem 3", row ["ParentItem"], "#13");
Assert.AreEqual ("3", row ["DepartmentID"], "#14");
//get the second table
table = ds.Tables [1];
Assert.AreEqual (6, table.Rows.Count);
row = table.Rows [0];
Assert.AreEqual ("1", row ["ChildID"], "#15");
Assert.AreEqual ("ChildItem 1", row ["ChildItem"], "#16");
Assert.AreEqual ("1", row ["ParentID"], "#17");
row = table.Rows [1];
Assert.AreEqual ("2", row ["ChildID"], "#18");
Assert.AreEqual ("ChildItem 2", row ["ChildItem"], "#19");
Assert.AreEqual ("1", row ["ParentID"], "#20");
row = table.Rows [2];
Assert.AreEqual ("5", row ["ChildID"], "#21");
Assert.AreEqual ("ChildItem 1", row ["ChildItem"], "#22");
Assert.AreEqual ("2", row ["ParentID"], "#23");
row = table.Rows [3];
Assert.AreEqual ("6", row ["ChildID"], "#24");
Assert.AreEqual ("ChildItem 2", row ["ChildItem"], "#25");
Assert.AreEqual ("2", row ["ParentID"], "#26");
row = table.Rows [4];
Assert.AreEqual ("10", row ["ChildID"], "#27");
Assert.AreEqual ("ChildItem 1", row ["ChildItem"], "#28");
Assert.AreEqual ("3", row ["ParentID"], "#29");
row = table.Rows [5];
Assert.AreEqual ("11", row ["ChildID"], "#30");
Assert.AreEqual ("ChildItem 2", row ["ChildItem"], "#31");
Assert.AreEqual ("3", row ["ParentID"], "#32");
//get the third table
table = ds.Tables [2];
Assert.AreEqual (6, table.Rows.Count);
row = table.Rows [0];
Assert.AreEqual ("1", row ["ChildID"], "#33");
Assert.AreEqual ("SecondChildItem 1", row ["ChildItem"], "#34");
Assert.AreEqual ("1", row ["ParentID"], "#35");
Assert.AreEqual ("1", row ["DepartmentID"], "#36");
row = table.Rows [1];
Assert.AreEqual ("2", row ["ChildID"], "#37");
Assert.AreEqual ("SecondChildItem 2", row ["ChildItem"], "#38");
Assert.AreEqual ("1", row ["ParentID"], "#39");
Assert.AreEqual ("1", row ["DepartmentID"], "#40");
row = table.Rows [2];
Assert.AreEqual ("5", row ["ChildID"], "#41");
Assert.AreEqual ("SecondChildItem 1", row ["ChildItem"], "#42");
Assert.AreEqual ("2", row ["ParentID"], "#43");
Assert.AreEqual ("2", row ["DepartmentID"], "#44");
row = table.Rows [3];
Assert.AreEqual ("6", row ["ChildID"], "#45");
Assert.AreEqual ("SecondChildItem 2", row ["ChildItem"], "#46");
Assert.AreEqual ("2", row ["ParentID"], "#47");
Assert.AreEqual ("2", row ["DepartmentID"], "#48");
row = table.Rows [4];
Assert.AreEqual ("10", row ["ChildID"], "#49");
Assert.AreEqual ("SecondChildItem 1", row ["ChildItem"], "#50");
Assert.AreEqual ("3", row ["ParentID"], "#51");
Assert.AreEqual ("3", row ["DepartmentID"], "#52");
row = table.Rows [5];
Assert.AreEqual ("11", row ["ChildID"], "#53");
Assert.AreEqual ("SecondChildItem 2", row ["ChildItem"], "#54");
Assert.AreEqual ("3", row ["ParentID"], "#55");
Assert.AreEqual ("3", row ["DepartmentID"], "#56");
}
[Test]
public void XmlTest10 ()
{
MakeDummyTable ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
dummyTable.WriteXml (stream, XmlWriteMode.DiffGram);
stream.Close ();
stream = new FileStream (fileName1, FileMode.Open);
XmlReaderSettings settings = new XmlReaderSettings ();
settings.IgnoreWhitespace = true;
XmlReader reader = XmlReader.Create (stream, settings);
reader.Read ();
Assert.AreEqual (true, reader.IsStartElement (), "#1");
Assert.AreEqual (0, reader.Depth, "#2");
Assert.AreEqual (true, reader.HasAttributes, "#3");
Assert.AreEqual (false, reader.HasValue, "#4");
Assert.AreEqual (false, reader.IsDefault, "#5");
Assert.AreEqual (false, reader.IsEmptyElement, "#6");
Assert.AreEqual ("diffgr:diffgram", reader.Name, "#7");
Assert.AreEqual ("diffgram", reader.LocalName, "#8");
Assert.AreEqual (2, reader.AttributeCount, "#9");
Assert.AreEqual ("urn:schemas-microsoft-com:xml-msdata", reader [0], "#10");
Assert.AreEqual ("urn:schemas-microsoft-com:xml-diffgram-v1", reader [1], "#11");
Assert.AreEqual ("urn:schemas-microsoft-com:xml-diffgram-v1", reader.NamespaceURI, "#12");
Assert.AreEqual (XmlNodeType.Element, reader.NodeType, "#13");
reader.Read ();
Assert.AreEqual (true, reader.IsStartElement (), "#14");
Assert.AreEqual (1, reader.Depth, "#15");
Assert.AreEqual (false, reader.HasAttributes, "#16");
Assert.AreEqual (false, reader.HasValue, "#17");
Assert.AreEqual (false, reader.IsDefault, "#18");
Assert.AreEqual (false, reader.IsEmptyElement, "#19");
Assert.AreEqual ("NewDataSet", reader.Name, "#20");
Assert.AreEqual ("NewDataSet", reader.LocalName, "#21");
Assert.AreEqual (XmlNodeType.Element, reader.NodeType, "#22");
reader.Read ();
Assert.AreEqual (true, reader.IsStartElement (), "#23");
Assert.AreEqual (2, reader.Depth, "#24");
Assert.AreEqual (true, reader.HasAttributes, "#25");
Assert.AreEqual (false, reader.HasValue, "#26");
Assert.AreEqual (false, reader.IsDefault, "#27");
Assert.AreEqual (false, reader.IsEmptyElement, "#28");
Assert.AreEqual ("DummyTable", reader.Name, "#29");
Assert.AreEqual ("DummyTable", reader.LocalName, "#30");
Assert.AreEqual (2, reader.AttributeCount, "#31");
Assert.AreEqual ("DummyTable1", reader [0], "#32");
Assert.AreEqual ("0", reader [1], "#33");
Assert.AreEqual (XmlNodeType.Element, reader.NodeType, "#34");
reader.Read ();
TestDiffGramElement1 (reader);
reader.Read ();
Assert.AreEqual (XmlNodeType.Text, reader.NodeType, "#35");
Assert.AreEqual (true, reader.HasValue, "#36");
Assert.AreEqual ("1", reader.Value, "#37");
reader.Read ();
TestDiffGramElement3 (reader);
reader.Read ();
TestDiffGramElement2 (reader);
reader.Read ();
Assert.AreEqual (XmlNodeType.Text, reader.NodeType, "#38");
Assert.AreEqual (true, reader.HasValue, "#39");
Assert.AreEqual ("DummyItem 1", reader.Value, "#40");
reader.Read ();
Assert.AreEqual (false, reader.IsStartElement (), "#41");
Assert.AreEqual ("DummyItem", reader.Name, "#42");
Assert.AreEqual ("DummyItem", reader.LocalName, "#43");
Assert.AreEqual (XmlNodeType.EndElement, reader.NodeType, "#44");
reader.Read ();
Assert.AreEqual (false, reader.IsStartElement (), "#45");
Assert.AreEqual ("DummyTable", reader.Name, "#46");
Assert.AreEqual ("DummyTable", reader.LocalName, "#47");
Assert.AreEqual (XmlNodeType.EndElement, reader.NodeType, "#48");
reader.Read ();
Assert.AreEqual (true, reader.IsStartElement (), "#49");
Assert.AreEqual (2, reader.Depth, "#50");
Assert.AreEqual (true, reader.HasAttributes, "#51");
Assert.AreEqual (false, reader.HasValue, "#52");
Assert.AreEqual (false, reader.IsDefault, "#53");
Assert.AreEqual (false, reader.IsEmptyElement, "#54");
Assert.AreEqual ("DummyTable", reader.Name, "#55");
Assert.AreEqual ("DummyTable", reader.LocalName, "#56");
Assert.AreEqual (3, reader.AttributeCount, "#57");
Assert.AreEqual ("DummyTable2", reader [0], "#58");
Assert.AreEqual ("1", reader [1], "#59");
Assert.AreEqual ("modified", reader [2], "#60");
Assert.AreEqual (XmlNodeType.Element, reader.NodeType, "#61");
reader.Read ();
TestDiffGramElement1 (reader);
reader.Read ();
Assert.AreEqual (XmlNodeType.Text, reader.NodeType, "#62");
Assert.AreEqual (true, reader.HasValue, "#63");
Assert.AreEqual ("2", reader.Value, "#64");
reader.Read ();
TestDiffGramElement3 (reader);
reader.Read ();
TestDiffGramElement2 (reader);
reader.Read ();
Assert.AreEqual (XmlNodeType.Text, reader.NodeType, "#65");
Assert.AreEqual (true, reader.HasValue, "#66");
Assert.AreEqual ("Changed_DummyItem 2", reader.Value, "#67");
reader.Read ();
TestDiffGramElement4 (reader);
reader.Read ();
TestDiffGramElement5 (reader);
reader.Read ();
Assert.AreEqual (true, reader.IsStartElement (), "#68");
Assert.AreEqual (2, reader.Depth, "#69");
Assert.AreEqual (true, reader.HasAttributes, "#70");
Assert.AreEqual (false, reader.HasValue, "#71");
Assert.AreEqual (false, reader.IsDefault, "#72");
Assert.AreEqual (false, reader.IsEmptyElement, "#73");
Assert.AreEqual ("DummyTable", reader.Name, "#74");
Assert.AreEqual ("DummyTable", reader.LocalName, "#75");
Assert.AreEqual (2, reader.AttributeCount, "#76");
Assert.AreEqual ("DummyTable3", reader [0], "#77");
Assert.AreEqual ("2", reader [1], "#78");
Assert.AreEqual (XmlNodeType.Element, reader.NodeType, "#79");
reader.Read ();
TestDiffGramElement1 (reader);
reader.Read ();
Assert.AreEqual (XmlNodeType.Text, reader.NodeType, "#80");
Assert.AreEqual (true, reader.HasValue, "#81");
Assert.AreEqual ("3", reader.Value, "#82");
reader.Read ();
TestDiffGramElement3 (reader);
reader.Read ();
TestDiffGramElement2 (reader);
reader.Read();
Assert.AreEqual (XmlNodeType.Text, reader.NodeType, "#83");
Assert.AreEqual (true, reader.HasValue, "#84");
Assert.AreEqual ("DummyItem 3", reader.Value, "#85");
reader.Read ();
TestDiffGramElement4 (reader);
reader.Read ();
TestDiffGramElement5 (reader);
reader.Read ();
Assert.AreEqual (false, reader.IsStartElement (), "#86");
Assert.AreEqual ("NewDataSet", reader.Name, "#87");
Assert.AreEqual ("NewDataSet", reader.LocalName, "#88");
Assert.AreEqual (XmlNodeType.EndElement, reader.NodeType, "#89");
reader.Read ();
Assert.AreEqual (true, reader.IsStartElement (), "#90");
Assert.AreEqual (1, reader.Depth, "#91");
Assert.AreEqual (false, reader.HasAttributes, "#92");
Assert.AreEqual (false, reader.HasValue, "#93");
Assert.AreEqual (false, reader.IsDefault, "#94");
Assert.AreEqual (false, reader.IsEmptyElement, "#95");
Assert.AreEqual ("diffgr:before", reader.Name, "#96");
Assert.AreEqual ("before", reader.LocalName, "#97");
Assert.AreEqual (XmlNodeType.Element, reader.NodeType, "#98");
reader.Read ();
Assert.AreEqual (true, reader.IsStartElement (), "#99");
Assert.AreEqual (2, reader.Depth, "#100");
Assert.AreEqual (true, reader.HasAttributes, "#101");
Assert.AreEqual (false, reader.HasValue, "#102");
Assert.AreEqual (false, reader.IsDefault, "#103");
Assert.AreEqual (false, reader.IsEmptyElement, "#104");
Assert.AreEqual ("DummyTable", reader.Name, "#105");
Assert.AreEqual ("DummyTable", reader.LocalName, "#106");
Assert.AreEqual (2, reader.AttributeCount, "#107");
Assert.AreEqual ("DummyTable2", reader [0], "#108");
Assert.AreEqual ("1", reader [1], "#109");
Assert.AreEqual (XmlNodeType.Element, reader.NodeType, "#110");
reader.Read ();
TestDiffGramElement1 (reader);
reader.Read ();
Assert.AreEqual (XmlNodeType.Text, reader.NodeType, "#111");
Assert.AreEqual (true, reader.HasValue, "#112");
Assert.AreEqual ("2", reader.Value, "#113");
reader.Read ();
TestDiffGramElement3 (reader);
reader.Read ();
TestDiffGramElement2 (reader);
reader.Read ();
Assert.AreEqual (XmlNodeType.Text, reader.NodeType, "#114");
Assert.AreEqual (true, reader.HasValue, "#115");
Assert.AreEqual ("DummyItem 2", reader.Value, "#116");
reader.Read ();
TestDiffGramElement4 (reader);
reader.Read ();
TestDiffGramElement5 (reader);
reader.Read ();
Assert.AreEqual (false, reader.IsStartElement (), "#117");
Assert.AreEqual ("diffgr:before", reader.Name, "#118");
Assert.AreEqual ("before", reader.LocalName, "#119");
Assert.AreEqual (XmlNodeType.EndElement, reader.NodeType, "#120");
reader.Read ();
Assert.AreEqual (false, reader.IsStartElement (), "#121");
Assert.AreEqual ("diffgr:diffgram", reader.Name, "#122");
Assert.AreEqual ("diffgram", reader.LocalName, "#123");
Assert.AreEqual (XmlNodeType.EndElement, reader.NodeType, "#124");
stream.Close ();
}
[Test]
public void XmlTest11 ()
{
MakeParentTable1 ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
parentTable1.WriteXml (stream, XmlWriteMode.IgnoreSchema);
stream.Close ();
stream = new FileStream (fileName1, FileMode.Open);
XmlReadMode mode = XmlReadMode.Auto ;
DataTable table = new DataTable ();
table.Columns.Add (new DataColumn ("id", System.Type.GetType ("System.Int32")));
//This should not read anything as table name is not set
mode = table.ReadXml (stream);
stream.Close ();
Assert.AreEqual (XmlReadMode.IgnoreSchema, mode, "#1");
Assert.AreEqual (String.Empty, table.TableName, "#2");
Assert.AreEqual (0, table.Rows.Count, "#3");
Assert.AreEqual (1, table.Columns.Count, "#4");
Assert.AreEqual ("System.Int32", table.Columns [0].DataType.ToString (), "#5");
Assert.AreEqual (null, table.DataSet, "#6");
}
[Test]
public void XmlTest12 ()
{
MakeParentTable1 ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
parentTable1.WriteXml (stream, XmlWriteMode.IgnoreSchema);
stream.Close ();
stream = new FileStream (fileName1, FileMode.Open);
DataTable table = new DataTable ("Table1");
XmlReadMode mode = XmlReadMode.Auto;
table.Columns.Add (new DataColumn ("id", System.Type.GetType ("System.Int32")));
//Same as last test. ReadXml does not read anything as table names dont match
mode = table.ReadXml (stream);
stream.Close ();
Assert.AreEqual (XmlReadMode.IgnoreSchema, mode, "#1");
Assert.AreEqual ("Table1", table.TableName, "#2");
Assert.AreEqual (0, table.Rows.Count, "#3");
Assert.AreEqual (1, table.Columns.Count, "#4");
Assert.AreEqual ("System.Int32", table.Columns [0].DataType.ToString (), "#5");
Assert.AreEqual (null, table.DataSet, "#6");
}
[Test]
public void XmlTest13 ()
{
MakeParentTable1 ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
parentTable1.WriteXml (stream, XmlWriteMode.IgnoreSchema);
stream.Close ();
stream = new FileStream (fileName1, FileMode.Open);
DataTable table = new DataTable ("ParentTable");
XmlReadMode mode = XmlReadMode.Auto;
table.Columns.Add (new DataColumn ("id", System.Type.GetType ("System.String")));
mode = table.ReadXml (stream);
stream.Close ();
Assert.AreEqual (XmlReadMode.IgnoreSchema, mode, "#1");
Assert.AreEqual ("ParentTable", table.TableName, "#2");
Assert.AreEqual (3, table.Rows.Count, "#3");
Assert.AreEqual (1, table.Columns.Count, "#4");
Assert.AreEqual ("System.String", table.Columns [0].DataType.ToString (), "#5");
Assert.AreEqual (null, table.DataSet, "#6");
//Check Rows
DataRow row = table.Rows [0];
Assert.AreEqual ("1", row [0], "#7");
row = table.Rows [1];
Assert.AreEqual ("2", row [0], "#8");
row = table.Rows [2];
Assert.AreEqual ("3", row [0], "#9");
}
[Test]
public void XmlTest14 ()
{
MakeParentTable1 ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
parentTable1.WriteXml (stream, XmlWriteMode.IgnoreSchema);
stream.Close ();
stream = new FileStream (fileName1, FileMode.Open);
//Create a target table which has nomatching column(s) names
DataTable table = new DataTable ("ParentTable");
XmlReadMode mode = XmlReadMode.Auto;
table.Columns.Add (new DataColumn ("sid", System.Type.GetType ("System.String")));
//ReadXml does not read anything as the column names are not matching
mode = table.ReadXml (stream);
stream.Close ();
Assert.AreEqual (XmlReadMode.IgnoreSchema, mode, "#1");
Assert.AreEqual ("ParentTable", table.TableName, "#2");
Assert.AreEqual (3, table.Rows.Count, "#3");
Assert.AreEqual (1, table.Columns.Count, "#4");
Assert.AreEqual ("sid", table.Columns [0].ColumnName, "#5");
Assert.AreEqual ("System.String", table.Columns [0].DataType.ToString (), "#6");
Assert.AreEqual (null, table.DataSet, "#7");
//Check the rows
foreach (DataRow row in table.Rows)
Assert.AreEqual (null, row [0], "#8");
}
[Test]
public void XmlTest15 ()
{
MakeParentTable1 ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
parentTable1.WriteXml (stream, XmlWriteMode.IgnoreSchema);
stream.Close ();
stream = new FileStream (fileName1, FileMode.Open);
//Create a target table which has matching column(s) name and an extra column
DataTable table = new DataTable ("ParentTable");
XmlReadMode mode = XmlReadMode.Auto;
table.Columns.Add (new DataColumn ("id", System.Type.GetType ("System.Int32")));
table.Columns.Add (new DataColumn ("ParentItem", System.Type.GetType ("System.String")));
table.Columns.Add (new DataColumn ("DepartmentID", System.Type.GetType ("System.Int32")));
table.Columns.Add (new DataColumn ("DummyColumn", System.Type.GetType ("System.String")));
mode = table.ReadXml (stream);
stream.Close ();
Assert.AreEqual (XmlReadMode.IgnoreSchema, mode, "#1");
Assert.AreEqual ("ParentTable", table.TableName, "#2");
Assert.AreEqual (3, table.Rows.Count, "#3");
Assert.AreEqual (4, table.Columns.Count, "#4");
Assert.AreEqual (null, table.DataSet, "#5");
//Check the Columns
Assert.AreEqual ("id", table.Columns [0].ColumnName, "#6");
Assert.AreEqual ("System.Int32", table.Columns [0].DataType.ToString (), "#7");
Assert.AreEqual ("ParentItem", table.Columns [1].ColumnName, "#8");
Assert.AreEqual ("System.String", table.Columns [1].DataType.ToString (), "#9");
Assert.AreEqual ("DepartmentID", table.Columns [2].ColumnName, "#10");
Assert.AreEqual ("System.Int32", table.Columns [2].DataType.ToString (), "#11");
Assert.AreEqual ("DummyColumn", table.Columns [3].ColumnName, "#12");
Assert.AreEqual ("System.String", table.Columns [3].DataType.ToString (), "#13");
//Check the rows
DataRow row = table.Rows [0];
Assert.AreEqual (1, row ["id"], "#14");
Assert.AreEqual ("ParentItem 1", row ["ParentItem"], "#15");
Assert.AreEqual (1, row ["DepartmentID"], "#16");
Assert.AreEqual (null, row ["DummyColumn"], "#17");
row = table.Rows [1];
Assert.AreEqual (2, row ["id"], "#18");
Assert.AreEqual ("ParentItem 2", row ["ParentItem"], "#19");
Assert.AreEqual (2, row ["DepartmentID"], "#20");
Assert.AreEqual (null, row ["DummyColumn"], "#21");
row = table.Rows [2];
Assert.AreEqual (3, row ["id"], "#22");
Assert.AreEqual ("ParentItem 3", row ["ParentItem"], "#23");
Assert.AreEqual (3, row ["DepartmentID"], "#24");
Assert.AreEqual (null, row ["DummyColumn"], "#25");
}
[Test]
public void XmlTest16 ()
{
MakeParentTable1 ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
//Write the Xml with schema information
parentTable1.WriteXml (stream, XmlWriteMode.WriteSchema);
stream.Close ();
stream = new FileStream (fileName1, FileMode.Open);
XmlReadMode mode = XmlReadMode.Auto ;
DataTable table = new DataTable ();
table.Columns.Add (new DataColumn ("id", System.Type.GetType ("System.Int32")));
mode = table.ReadXml (stream);
stream.Close ();
Assert.AreEqual (XmlReadMode.ReadSchema, mode, "#1");
Assert.AreEqual (String.Empty, table.TableName, "#2");
Assert.AreEqual (0, table.Rows.Count, "#3");
Assert.AreEqual (1, table.Columns.Count, "#4");
Assert.AreEqual ("System.Int32", table.Columns [0].DataType.ToString (), "#5");
Assert.AreEqual (null, table.DataSet, "#6");
}
[Test]
public void XmlTest17 ()
{
MakeParentTable1 ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
parentTable1.WriteXml (stream, XmlWriteMode.WriteSchema);
stream.Close ();
stream = new FileStream (fileName1, FileMode.Open);
DataTable table = new DataTable ("Table1");
table.Columns.Add (new DataColumn ("id", System.Type.GetType ("System.Int32")));
try {
table.ReadXml (stream);
Assert.Fail ("#1 Exception was expected as table names dont match");
} catch (Exception e) {
Assert.AreEqual ("System.ArgumentException", e.GetType ().ToString (), "#1");
} finally {
stream.Close ();
}
}
[Test]
public void XmlTest18 ()
{
MakeParentTable1 ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
parentTable1.WriteXml (stream, XmlWriteMode.WriteSchema);
stream.Close ();
stream = new FileStream (fileName1, FileMode.Open);
DataTable table = new DataTable ("ParentTable");
XmlReadMode mode = XmlReadMode.Auto;
table.Columns.Add (new DataColumn ("id", System.Type.GetType ("System.Int32")));
table.Columns.Add (new DataColumn ("DepartmentID", System.Type.GetType ("System.Int32")));
mode = table.ReadXml (stream);
stream.Close ();
Assert.AreEqual (XmlReadMode.ReadSchema, mode, "#1");
Assert.AreEqual ("ParentTable", table.TableName, "#2");
Assert.AreEqual (3, table.Rows.Count, "#3");
Assert.AreEqual (2, table.Columns.Count, "#4");
Assert.AreEqual ("System.Int32", table.Columns [0].DataType.ToString (), "#5");
Assert.AreEqual ("System.Int32", table.Columns [1].DataType.ToString (), "#6");
Assert.AreEqual (null, table.DataSet, "#6");
//Check rows
DataRow row = table.Rows [0];
Assert.AreEqual (1, row [0], "#7");
Assert.AreEqual (1, row [1], "#8");
row = table.Rows [1];
Assert.AreEqual (2, row [0], "#9");
Assert.AreEqual (2, row [1], "#10");
row = table.Rows [2];
Assert.AreEqual (3, row [0], "#11");
Assert.AreEqual (3, row [1], "#12");
}
[Test]
public void XmlTest19 ()
{
MakeParentTable1 ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
parentTable1.WriteXml (stream, XmlWriteMode.IgnoreSchema);
stream.Close ();
stream = new FileStream (fileName1, FileMode.Open);
DataSet ds = new DataSet ();
DataTable table = new DataTable ();
XmlReadMode mode = XmlReadMode.Auto;
table.Columns.Add (new DataColumn ("id", System.Type.GetType ("System.Int32")));
ds.Tables.Add (table);
//ReadXml wont read anything as TableNames dont match
mode = table.ReadXml (stream);
stream.Close ();
Assert.AreEqual (XmlReadMode.IgnoreSchema, mode, "#1");
Assert.AreEqual ("Table1", table.TableName, "#2");
Assert.AreEqual (0, table.Rows.Count, "#3");
Assert.AreEqual (1, table.Columns.Count, "#4");
Assert.AreEqual ("System.Int32", table.Columns [0].DataType.ToString (), "#5");
Assert.AreEqual ("System.Data.DataSet", table.DataSet.ToString (), "#6");
Assert.AreEqual ("NewDataSet", table.DataSet.DataSetName, "#7");
}
[Test]
public void XmlTest20 ()
{
MakeParentTable1 ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
parentTable1.WriteXml (stream, XmlWriteMode.IgnoreSchema);
stream.Close ();
stream = new FileStream (fileName1, FileMode.Open);
DataSet ds = new DataSet ();
DataTable table = new DataTable ("HelloWorldTable");
XmlReadMode mode = XmlReadMode.Auto;
table.Columns.Add (new DataColumn ("id", System.Type.GetType ("System.Int32")));
ds.Tables.Add (table);
//ReadXml wont read anything as TableNames dont match
mode = table.ReadXml (stream);
stream.Close ();
Assert.AreEqual (XmlReadMode.IgnoreSchema, mode, "#1");
Assert.AreEqual ("HelloWorldTable", table.TableName, "#2");
Assert.AreEqual (0, table.Rows.Count, "#3");
Assert.AreEqual (1, table.Columns.Count, "#4");
Assert.AreEqual ("System.Int32", table.Columns [0].DataType.ToString (), "#5");
Assert.AreEqual ("System.Data.DataSet", table.DataSet.ToString (), "#6");
Assert.AreEqual ("NewDataSet", table.DataSet.DataSetName, "#7");
}
[Test]
public void XmlTest21 ()
{
MakeParentTable1 ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
parentTable1.WriteXml (stream, XmlWriteMode.IgnoreSchema);
stream.Close ();
stream = new FileStream (fileName1, FileMode.Open);
DataSet ds = new DataSet ();
DataTable table = new DataTable ("ParentTable");
XmlReadMode mode = XmlReadMode.Auto;
table.Columns.Add (new DataColumn ("id", System.Type.GetType ("System.Int32")));
ds.Tables.Add (table);
mode = table.ReadXml (stream);
stream.Close ();
Assert.AreEqual (XmlReadMode.IgnoreSchema, mode, "#1");
Assert.AreEqual ("ParentTable", table.TableName, "#2");
Assert.AreEqual (3, table.Rows.Count, "#3");
Assert.AreEqual (1, table.Columns.Count, "#4");
Assert.AreEqual ("System.Int32", table.Columns [0].DataType.ToString (), "#5");
Assert.AreEqual ("System.Data.DataSet", table.DataSet.ToString (), "#6");
Assert.AreEqual ("NewDataSet", table.DataSet.DataSetName, "#7");
//Check the rows
DataRow row = table.Rows [0];
Assert.AreEqual (1, row [0], "#8");
row = table.Rows [1];
Assert.AreEqual (2, row [0], "#9");
row = table.Rows [2];
Assert.AreEqual (3, row [0], "#10");
}
[Test]
public void XmlTest22 ()
{
MakeParentTable1 ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
parentTable1.WriteXml (stream, XmlWriteMode.WriteSchema);
stream.Close ();
stream = new FileStream (fileName1, FileMode.Open);
DataSet ds = new DataSet ();
DataTable table = new DataTable ("Table1");
table.Columns.Add (new DataColumn ("id", System.Type.GetType ("System.Int32")));
ds.Tables.Add (table);
try {
table.ReadXml (stream);
Assert.Fail ("#1 Exception was expected");
} catch (Exception e) {
Assert.AreEqual ("System.ArgumentException", e.GetType ().ToString (), "#1 Incorrect Exception Type");
} finally {
stream.Close ();
}
}
[Test]
public void XmlTest23 ()
{
MakeParentTable1 ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
parentTable1.WriteXml (stream, XmlWriteMode.WriteSchema);
stream.Close ();
stream = new FileStream (fileName1, FileMode.Open);
DataSet ds = new DataSet ();
DataTable table = new DataTable ("ParentTable");
XmlReadMode mode = XmlReadMode.Auto;
table.Columns.Add (new DataColumn ("id", System.Type.GetType ("System.Int32")));
table.Columns.Add (new DataColumn ("DepartmentID", System.Type.GetType ("System.String")));
ds.Tables.Add (table);
mode = table.ReadXml (stream);
stream.Close ();
Assert.AreEqual (XmlReadMode.ReadSchema, mode, "#1");
Assert.AreEqual ("ParentTable", table.TableName, "#2");
Assert.AreEqual ("NewDataSet", table.DataSet.DataSetName, "#3");
Assert.AreEqual (3, table.Rows.Count, "#4");
Assert.AreEqual (2, table.Columns.Count, "#5");
Assert.AreEqual ("System.Int32", table.Columns [0].DataType.ToString (), "#6");
Assert.AreEqual ("System.String", table.Columns [1].DataType.ToString (), "#7");
//Check rows
DataRow row = table.Rows [0];
Assert.AreEqual (1, row [0], "#8");
Assert.AreEqual ("1", row [1], "#9");
row = table.Rows [1];
Assert.AreEqual (2, row [0], "#10");
Assert.AreEqual ("2", row [1], "#11");
row = table.Rows [2];
Assert.AreEqual (3, row [0], "#12");
Assert.AreEqual ("3", row [1], "#13");
}
[Test]
public void XmlTest24 ()
{
MakeDummyTable ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
dummyTable.WriteXml (stream, XmlWriteMode.DiffGram);
stream.Close ();
//This test is the same for case when the table name is set but no schema is defined
DataTable table = new DataTable ();
stream = new FileStream (fileName1, FileMode.Open);
try {
table.ReadXml (stream);
Assert.Fail ("#1 Exception expected as schema is not defined in the target table");
} catch (Exception e) {
Assert.AreEqual ("System.InvalidOperationException", e.GetType ().ToString (), "#1");
} finally {
stream.Close ();
}
}
[Test]
public void XmlTest25 ()
{
MakeDummyTable ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
dummyTable.WriteXml (stream, XmlWriteMode.DiffGram);
stream.Close ();
XmlReadMode mode = XmlReadMode.Auto;
//Create a table but dont set the table name
DataTable table = new DataTable ();
//define the table schame partially
table.Columns.Add ("id", typeof (int));
stream = new FileStream (fileName1, FileMode.Open);
mode = table.ReadXml (stream);
stream.Close ();
Assert.AreEqual (String.Empty, table.TableName, "#1");
Assert.AreEqual (1, table.Columns.Count, "#2");
Assert.AreEqual (0, table.Rows.Count, "#3");
Assert.AreEqual (XmlReadMode.DiffGram, mode, "#4");
}
[Test]
public void XmlTest26 ()
{
MakeDummyTable ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
dummyTable.WriteXml (stream, XmlWriteMode.DiffGram);
stream.Close ();
//Create a table and set the table name
DataTable table = new DataTable ("DummyTable");
//define the table schame partially
table.Columns.Add (new DataColumn ("DummyItem", System.Type.GetType ("System.String")));
stream = new FileStream (fileName1, FileMode.Open);
XmlReadMode mode = table.ReadXml (stream);
stream.Close ();
Assert.AreEqual (XmlReadMode.DiffGram, mode, "#1");
Assert.AreEqual (null, table.DataSet, "#2");
Assert.AreEqual (1, table.Columns.Count, "#3");
Assert.AreEqual ("System.String", table.Columns [0].DataType.ToString (), "#4");
Assert.AreEqual (3, table.Rows.Count, "#5");
//Check Rows
DataRow row = table.Rows [0];
Assert.AreEqual ("DummyItem 1", row [0], "#1");
Assert.AreEqual (DataRowState.Unchanged, row.RowState, "#2");
row = table.Rows [1];
Assert.AreEqual ("Changed_DummyItem 2", row [0], "#3");
Assert.AreEqual (DataRowState.Modified, row.RowState, "#4");
row = table.Rows [2];
Assert.AreEqual ("DummyItem 3", row [0], "#5");
Assert.AreEqual (DataRowState.Unchanged, row.RowState, "#6");
}
[Test]
public void XmlTest27 ()
{
MakeDummyTable ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
dummyTable.WriteXml (stream, XmlWriteMode.DiffGram);
stream.Close ();
//Create a table and set the table name
DataTable table = new DataTable ("DummyTable");
//define the table and add an extra column in the table
table.Columns.Add (new DataColumn ("id", System.Type.GetType ("System.Int32")));
table.Columns.Add (new DataColumn ("DummyItem", System.Type.GetType ("System.String")));
//Add an extra column which does not match any column in the source diffram
table.Columns.Add (new DataColumn ("ExtraColumn", System.Type.GetType ("System.Double")));
stream = new FileStream (fileName1, FileMode.Open);
XmlReadMode mode = table.ReadXml (stream);
stream.Close ();
Assert.AreEqual (XmlReadMode.DiffGram, mode, "#1");
Assert.AreEqual (null, table.DataSet, "#2");
Assert.AreEqual (3, table.Columns.Count, "#3");
Assert.AreEqual ("System.Int32", table.Columns [0].DataType.ToString (), "#4");
Assert.AreEqual ("System.String", table.Columns [1].DataType.ToString (), "#5");
Assert.AreEqual ("System.Double", table.Columns [2].DataType.ToString (), "#6");
Assert.AreEqual (3, table.Rows.Count, "#7");
//Check Rows
DataRow row = table.Rows [0];
Assert.AreEqual (1, row [0], "#8");
Assert.AreEqual ("DummyItem 1", row [1], "#9");
Assert.AreEqual ("System.DBNull", row [2].GetType ().ToString (), "#10");
Assert.AreEqual (DataRowState.Unchanged, row.RowState, "#11");
row = table.Rows [1];
Assert.AreEqual (2, row [0], "#12");
Assert.AreEqual ("Changed_DummyItem 2", row [1], "#13");
Assert.AreEqual ("System.DBNull", row [2].GetType ().ToString (), "#14");
Assert.AreEqual (DataRowState.Modified, row.RowState, "#15");
row = table.Rows [2];
Assert.AreEqual (3, row [0], "#16");
Assert.AreEqual ("DummyItem 3", row [1], "#17");
Assert.AreEqual ("System.DBNull", row [2].GetType ().ToString (), "#18");
Assert.AreEqual (DataRowState.Unchanged, row.RowState, "#19");
}
[Test]
public void XmlTest28 ()
{
MakeDummyTable ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
dummyTable.WriteXml (stream, XmlWriteMode.DiffGram);
stream.Close ();
//Create a table and set the table name
DataTable table = new DataTable ("DummyTable");
//define the table schame partially with a column name which does not match with any
//table columns in the diffgram
table.Columns.Add (new DataColumn ("WrongColumnName", System.Type.GetType ("System.String")));
stream = new FileStream (fileName1, FileMode.Open);
XmlReadMode mode = table.ReadXml (stream);
stream.Close ();
Assert.AreEqual (XmlReadMode.DiffGram, mode, "#1");
Assert.AreEqual (null, table.DataSet, "#2");
Assert.AreEqual ("DummyTable", table.TableName, "#3");
Assert.AreEqual (1, table.Columns.Count, "#4");
Assert.AreEqual ("System.String", table.Columns [0].DataType.ToString (), "#5");
Assert.AreEqual (3, table.Rows.Count, "#6");
foreach (DataRow row in table.Rows)
Assert.AreEqual ("System.DBNull", row [0].GetType ().ToString (), "#7");
}
[Test]
public void XmlTest29 ()
{
MakeParentTable1 ();
MakeChildTable ();
MakeSecondChildTable ();
MakeDataRelation ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
parentTable1.WriteXml (stream, XmlWriteMode.DiffGram, true);
stream.Close ();
DataTable table1 = new DataTable ("ParentTable");
table1.Columns.Add (new DataColumn (parentTable1.Columns [0].ColumnName, typeof (int)));
table1.Columns.Add (new DataColumn (parentTable1.Columns [1].ColumnName, typeof (string)));
table1.Columns.Add (new DataColumn (parentTable1.Columns [2].ColumnName, typeof (int)));
//ReadXml on a DiffGram will never create any child relation
XmlReadMode mode = table1.ReadXml (fileName1);
Assert.AreEqual (XmlReadMode.DiffGram, mode, "#1");
Assert.AreEqual (null, table1.DataSet, "#2");
Assert.AreEqual ("ParentTable", table1.TableName, "#3");
Assert.AreEqual (3, table1.Columns.Count, "#4");
Assert.AreEqual ("System.Int32", table1.Columns [0].DataType.ToString (), "#5");
Assert.AreEqual ("System.String", table1.Columns [1].DataType.ToString (), "#6");
Assert.AreEqual ("System.Int32", table1.Columns [2].DataType.ToString (), "#7");
Assert.AreEqual (0, table1.ChildRelations.Count, "#8");
Assert.AreEqual (3, table1.Rows.Count, "#9");
//Check the row
DataRow row = table1.Rows [0];
Assert.AreEqual (1, row [0], "#10");
Assert.AreEqual ("ParentItem 1", row [1], "#11");
Assert.AreEqual (1, row [2], "#12");
row = table1.Rows [1];
Assert.AreEqual (2, row [0], "#13");
Assert.AreEqual ("ParentItem 2", row [1], "#14");
Assert.AreEqual (2, row [2], "#15");
row = table1.Rows [2];
Assert.AreEqual (3, row [0], "#16");
Assert.AreEqual ("ParentItem 3", row [1], "#17");
Assert.AreEqual (3, row [2], "#18");
}
[Test]
public void XmlTest30 ()
{
MakeDummyTable ();
FileStream stream = new FileStream (fileName1, FileMode.Create);
dummyTable.WriteXml (stream, XmlWriteMode.DiffGram);
stream.Close ();
DataSet dataSet = new DataSet ("HelloWorldDataSet");
DataTable table = new DataTable ("DummyTable");
table.Columns.Add (new DataColumn ("DummyItem", typeof (string)));
dataSet.Tables.Add (table);
//Call ReadXml on a table which belong to a DataSet
table.ReadXml (fileName1);
Assert.AreEqual ("HelloWorldDataSet", table.DataSet.DataSetName, "#1");
Assert.AreEqual (1, table.Columns.Count, "#2");
Assert.AreEqual ("System.String", table.Columns [0].DataType.ToString (), "#3");
Assert.AreEqual (3, table.Rows.Count, "#4");
//Check Rows
DataRow row = table.Rows [0];
Assert.AreEqual ("DummyItem 1", row [0], "#5");
Assert.AreEqual (DataRowState.Unchanged, row.RowState, "#6");
row = table.Rows [1];
Assert.AreEqual ("Changed_DummyItem 2", row [0], "#7");
Assert.AreEqual (DataRowState.Modified, row.RowState, "#8");
row = table.Rows [2];
Assert.AreEqual ("DummyItem 3", row [0], "#9");
Assert.AreEqual (DataRowState.Unchanged, row.RowState, "#10");
}
[Test]
public void XmlTest31 ()
{
FileStream stream = null;
DataSet ds = new DataSet ();
DataTable parent = new DataTable ("Parent");
parent.Columns.Add (new DataColumn ("col1", typeof (int)));
parent.Columns.Add (new DataColumn ("col2", typeof (string)));
parent.Columns [0].Unique = true;
DataTable child1 = new DataTable ("Child1");
child1.Columns.Add (new DataColumn ("col3", typeof (int)));
child1.Columns.Add (new DataColumn ("col4", typeof (string)));
child1.Columns.Add (new DataColumn ("col5", typeof (int)));
child1.Columns [2].Unique = true;
DataTable child2 = new DataTable ("Child2");
child2.Columns.Add (new DataColumn ("col6", typeof (int)));
child2.Columns.Add (new DataColumn ("col7"));
parent.Rows.Add (new object [] {1, "P_"});
parent.Rows.Add (new object [] {2, "P_"});
child1.Rows.Add (new object [] {1, "C1_", 3});
child1.Rows.Add (new object [] {1, "C1_", 4});
child1.Rows.Add (new object [] {2, "C1_", 5});
child1.Rows.Add (new object [] {2, "C1_", 6});
child2.Rows.Add (new object [] {3, "C2_"});
child2.Rows.Add (new object [] {3, "C2_"});
child2.Rows.Add (new object [] {4, "C2_"});
child2.Rows.Add (new object [] {4, "C2_"});
child2.Rows.Add (new object [] {5, "C2_"});
child2.Rows.Add (new object [] {5, "C2_"});
child2.Rows.Add (new object [] {6, "C2_"});
child2.Rows.Add (new object [] {6, "C2_"});
ds.Tables.Add (parent);
ds.Tables.Add (child1);
ds.Tables.Add (child2);
DataRelation relation = new DataRelation ("Relation1", parent.Columns [0], child1.Columns [0]);
parent.ChildRelations.Add (relation);
relation = new DataRelation ("Relation2", child1.Columns [2], child2.Columns [0]);
child1.ChildRelations.Add (relation);
stream = new FileStream (fileName1, FileMode.Create);
parent.WriteXml (stream, XmlWriteMode.WriteSchema, true);
stream.Close ();
DataTable table = new DataTable ();
table.ReadXml (fileName1);
Assert.AreEqual ("Parent", table.TableName, "#1");
Assert.AreEqual ("NewDataSet", table.DataSet.DataSetName, "#2");
Assert.AreEqual (2, table.Columns.Count, "#3");
Assert.AreEqual (2, table.Rows.Count, "#4");
Assert.AreEqual (typeof (System.Int32), table.Columns [0].DataType, "#5");
Assert.AreEqual (typeof (System.String), table.Columns [1].DataType, "#6");
Assert.AreEqual (1, table.Constraints.Count, "#7");
Assert.AreEqual (typeof (UniqueConstraint), table.Constraints [0].GetType (), "#8");
Assert.AreEqual (1, table.ChildRelations.Count, "#9");
Assert.AreEqual ("Relation1", table.ChildRelations [0].RelationName, "#10");
Assert.AreEqual ("Parent", table.ChildRelations [0].ParentTable.TableName, "#11");
Assert.AreEqual ("Child1", table.ChildRelations [0].ChildTable.TableName, "#12");
DataTable table1 = table.ChildRelations [0].ChildTable;
Assert.AreEqual ("Child1", table1.TableName, "#13");
Assert.AreEqual ("NewDataSet", table1.DataSet.DataSetName, "#14");
Assert.AreEqual (3, table1.Columns.Count, "#15");
Assert.AreEqual (4, table1.Rows.Count, "#16");
Assert.AreEqual (typeof (System.Int32), table1.Columns [0].DataType, "#17");
Assert.AreEqual (typeof (System.String), table1.Columns [1].DataType, "#18");
Assert.AreEqual (typeof (System.Int32), table1.Columns [2].DataType, "#19");
Assert.AreEqual (2, table1.Constraints.Count, "#20");
Assert.AreEqual (typeof (UniqueConstraint), table1.Constraints [0].GetType (), "#21");
Assert.AreEqual (typeof (ForeignKeyConstraint), table1.Constraints [1].GetType (), "#22");
Assert.AreEqual (1, table1.ParentRelations.Count, "#23");
Assert.AreEqual (1, table1.ChildRelations.Count, "#24");
Assert.AreEqual ("Relation1", table1.ParentRelations [0].RelationName, "#25");
Assert.AreEqual ("Relation2", table1.ChildRelations [0].RelationName, "#26");
Assert.AreEqual ("Parent", table1.ParentRelations [0].ParentTable.TableName, "#27");
Assert.AreEqual ("Child2", table1.ChildRelations [0].ChildTable.TableName, "#28");
table1 = table1.ChildRelations [0].ChildTable;
Assert.AreEqual ("Child2", table1.TableName, "#28");
Assert.AreEqual ("NewDataSet", table1.DataSet.DataSetName, "#29");
Assert.AreEqual (2, table1.Columns.Count, "#30");
Assert.AreEqual (8, table1.Rows.Count, "#31");
Assert.AreEqual (typeof (System.Int32), table1.Columns [0].DataType, "#32");
Assert.AreEqual (typeof (System.String), table1.Columns [1].DataType, "#33");
Assert.AreEqual (1, table1.Constraints.Count, "#34");
Assert.AreEqual (typeof (ForeignKeyConstraint), table1.Constraints [0].GetType (), "#35");
Assert.AreEqual (1, table1.ParentRelations.Count, "#36");
Assert.AreEqual (0, table1.ChildRelations.Count, "#37");
Assert.AreEqual ("Relation2", table1.ParentRelations [0].RelationName, "#38");
Assert.AreEqual ("Child1", table1.ParentRelations [0].ParentTable.TableName, "#39");
}
}
}