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//
// DataRowViewTest.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// (C) 2005 Novell Inc,
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using NUnit.Framework;
using System;
using System.Data;
using System.ComponentModel;
namespace MonoTests.System.Data
{
[TestFixture]
public class DataRowViewTest : Assertion
{
private DataView CreateTestView ()
{
DataTable dt1 = new DataTable ("table1");
DataColumn c1 = new DataColumn ("col");
dt1.Columns.Add (c1);
dt1.Rows.Add (new object [] {"1"});
return new DataView (dt1);
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void CreateChildViewNullStringArg ()
{
DataView dv = CreateTestView ();
DataRowView dvr = dv [0];
dvr.CreateChildView ((string) null);
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void CreateChildViewNullDataRelationArg ()
{
DataView dv = CreateTestView ();
DataRowView dvr = dv [0];
dvr.CreateChildView ((DataRelation) null);
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void CreateChildViewNonExistentName ()
{
DataView dv = CreateTestView ();
DataRowView dvr = dv [0];
dvr.CreateChildView ("nothing");
}
[Test]
public void CreateChildViewSimple ()
{
DataSet ds = new DataSet ();
DataTable dt1 = new DataTable ("table1");
ds.Tables.Add (dt1);
DataColumn c1 = new DataColumn ("col");
dt1.Columns.Add (c1);
dt1.Rows.Add (new object [] {"1"});
DataTable dt2 = new DataTable ("table2");
ds.Tables.Add (dt2);
DataColumn c2 = new DataColumn ("col");
dt2.Columns.Add (c2);
dt2.Rows.Add (new object [] {"1"});
DataRelation dr = new DataRelation ("dr", c1, c2);
DataView dv = new DataView (dt1);
DataRowView dvr = dv [0];
DataView v = dvr.CreateChildView (dr);
AssertEquals ("RowFilter", "", v.RowFilter);
AssertEquals ("Sort", "", v.Sort);
}
[Test]
public void IsEdit ()
{
DataTable dt = new DataTable ("table");
dt.Columns.Add ("col");
dt.Rows.Add ((new object [] {"val"}));
DataView dv = new DataView (dt);
DataRowView drv = dv [0];
dt.Rows [0].BeginEdit ();
AssertEquals ("DataView.Item", true, drv.IsEdit);
drv = dv.AddNew ();
drv.Row ["col"] = "test";
drv.Row.CancelEdit ();
AssertEquals ("AddNew", false, drv.IsEdit);
}
[Test]
public void Item ()
{
DataTable dt = new DataTable ("table");
dt.Columns.Add ("col");
dt.Rows.Add ((new object [] {"val"}));
DataView dv = new DataView (dt);
DataRowView drv = dv [0];
dt.Rows [0].BeginEdit ();
AssertEquals ("DataView.Item", "val", drv ["col"]);
}
[Test]
[ExpectedException (typeof (RowNotInTableException))]
public void ItemException ()
{
DataTable dt = new DataTable ("table");
dt.Columns.Add ("col");
dt.Rows.Add ((new object [] {"val"}));
DataView dv = new DataView (dt);
DataRowView drv = dv.AddNew ();
drv.Row ["col"] = "test";
drv.Row.CancelEdit ();
object o = drv ["col"];
}
[Test]
public void RowVersion1 ()
{
// I guess we could write better tests.
DataTable dt = new DataTable ("table");
dt.Columns.Add ("col");
dt.Rows.Add (new object [] {1});
DataView dv = new DataView (dt);
DataRowView drv = dv.AddNew ();
AssertEquals (DataRowVersion.Current, drv.RowVersion);
AssertEquals (DataRowVersion.Current, dv [0].RowVersion);
drv ["col"] = "mod";
AssertEquals (DataRowVersion.Current, drv.RowVersion);
AssertEquals (DataRowVersion.Current, dv [0].RowVersion);
dt.AcceptChanges ();
AssertEquals (DataRowVersion.Current, drv.RowVersion);
AssertEquals (DataRowVersion.Current, dv [0].RowVersion);
drv.EndEdit ();
dv [0].EndEdit ();
AssertEquals (DataRowVersion.Current, drv.RowVersion);
AssertEquals (DataRowVersion.Current, dv [0].RowVersion);
}
}
}
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