310 lines
9.3 KiB
C#
310 lines
9.3 KiB
C#
//
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// XmlDataDocumentTest2.cs
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//
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// Author:
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// Atsushi Enomoto <atsushi@ximian.com>
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//
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//
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// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Data;
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using System.IO;
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using System.Xml;
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using NUnit.Framework;
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namespace MonoTests.System.Xml
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{
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[TestFixture]
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public class XmlDataDocumentTest2
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{
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string xml = "<NewDataSet><table><row><col1>1</col1><col2>2</col2></row></table></NewDataSet>";
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[Test]
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[ExpectedException (typeof (ArgumentException))]
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public void TestCtorNullArgs ()
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{
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new XmlDataDocument (null);
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}
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[Test]
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public void TestDefaultCtor ()
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{
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XmlDataDocument doc = new XmlDataDocument ();
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Assert.IsNotNull (doc.DataSet);
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Assert.AreEqual ("NewDataSet", doc.DataSet.DataSetName);
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}
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[Test]
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[ExpectedException (typeof (InvalidOperationException))]
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public void TestMultipleLoadError ()
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{
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DataSet ds = new DataSet ();
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ds.ReadXml (new XmlTextReader (xml, XmlNodeType.Document, null));
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// If there is already data element, Load() fails.
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XmlDataDocument doc = new XmlDataDocument (ds);
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doc.LoadXml (xml);
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}
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[Test]
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public void TestMultipleLoadNoError ()
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{
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DataSet ds = new DataSet ();
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DataTable dt = new DataTable ();
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dt.Columns.Add ("col1");
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ds.Tables.Add (dt);
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XmlDataDocument doc = new XmlDataDocument (ds);
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doc.LoadXml (xml);
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}
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[Test]
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[ExpectedException (typeof (ArgumentException))]
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public void TestMultipleDataDocFromDataSet ()
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{
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DataSet ds = new DataSet ();
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XmlDataDocument doc = new XmlDataDocument (ds);
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XmlDataDocument doc2 = new XmlDataDocument (ds);
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}
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[Test]
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public void TestLoadXml ()
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{
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XmlDataDocument doc = new XmlDataDocument ();
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doc.LoadXml ("<NewDataSet><TestTable><TestRow><TestColumn>1</TestColumn></TestRow></TestTable></NewDataSet>");
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doc = new XmlDataDocument ();
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doc.LoadXml ("<test>value</test>");
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}
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[Test]
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public void TestCreateElementAndRow ()
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{
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DataSet ds = new DataSet ("set");
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DataTable dt = new DataTable ("tab1");
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dt.Columns.Add ("col1");
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dt.Columns.Add ("col2");
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ds.Tables.Add (dt);
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DataTable dt2 = new DataTable ("child");
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dt2.Columns.Add ("ref");
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dt2.Columns.Add ("val");
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ds.Tables.Add (dt2);
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DataRelation rel = new DataRelation ("rel",
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dt.Columns [0], dt2.Columns [0]);
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rel.Nested = true;
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ds.Relations.Add (rel);
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XmlDataDocument doc = new XmlDataDocument (ds);
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doc.LoadXml ("<set><tab1><col1>1</col1><col2/><child><ref>1</ref><val>aaa</val></child></tab1></set>");
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Assert.AreEqual (1, ds.Tables [0].Rows.Count);
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Assert.AreEqual (1, ds.Tables [1].Rows.Count);
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// document element - no mapped row
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XmlElement el = doc.DocumentElement;
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Assert.IsNull (doc.GetRowFromElement (el));
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// tab1 element - has mapped row
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el = el.FirstChild as XmlElement;
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DataRow row = doc.GetRowFromElement (el);
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Assert.IsNotNull (row);
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Assert.AreEqual (DataRowState.Added, row.RowState);
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// col1 - it is column. no mapped row
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el = el.FirstChild as XmlElement;
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row = doc.GetRowFromElement (el);
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Assert.IsNull (row);
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// col2 - it is column. np mapped row
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el = el.NextSibling as XmlElement;
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row = doc.GetRowFromElement (el);
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Assert.IsNull (row);
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// child - has mapped row
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el = el.NextSibling as XmlElement;
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row = doc.GetRowFromElement (el);
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Assert.IsNotNull (row);
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Assert.AreEqual (DataRowState.Added, row.RowState);
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// created (detached) table 1 element (used later)
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el = doc.CreateElement ("tab1");
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row = doc.GetRowFromElement (el);
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Assert.AreEqual (DataRowState.Detached, row.RowState);
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Assert.AreEqual (1, dt.Rows.Count); // not added yet
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// adding a node before setting EnforceConstraints
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// raises an error
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try {
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doc.DocumentElement.AppendChild (el);
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Assert.Fail ("Invalid Operation should occur; EnforceConstraints prevents addition.");
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} catch (InvalidOperationException) {
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}
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// try again...
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ds.EnforceConstraints = false;
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Assert.AreEqual (1, dt.Rows.Count); // not added yet
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doc.DocumentElement.AppendChild (el);
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Assert.AreEqual (2, dt.Rows.Count); // added
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row = doc.GetRowFromElement (el);
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Assert.AreEqual (DataRowState.Added, row.RowState); // changed
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// Irrelevant element
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XmlElement el2 = doc.CreateElement ("hoge");
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row = doc.GetRowFromElement (el2);
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Assert.IsNull (row);
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// created table 2 element (used later)
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el = doc.CreateElement ("child");
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row = doc.GetRowFromElement (el);
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Assert.AreEqual (DataRowState.Detached, row.RowState);
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// Adding it to irrelevant element performs no row state change.
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Assert.AreEqual (1, dt2.Rows.Count); // not added yet
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el2.AppendChild (el);
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Assert.AreEqual (1, dt2.Rows.Count); // still not added
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row = doc.GetRowFromElement (el);
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Assert.AreEqual (DataRowState.Detached, row.RowState); // still detached here
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}
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// bug #54505
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public void TypedDataDocument ()
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{
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string xml = @"<top xmlns=""urn:test"">
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<foo>
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<s>first</s>
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<d>2004-02-14T10:37:03</d>
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</foo>
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<foo>
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<s>second</s>
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<d>2004-02-17T12:41:49</d>
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</foo>
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</top>";
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string xmlschema = @"<xs:schema id=""webstore"" targetNamespace=""urn:test"" xmlns:xs=""http://www.w3.org/2001/XMLSchema"">
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<xs:element name=""top"">
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<xs:complexType>
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<xs:sequence maxOccurs=""unbounded"">
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<xs:element name=""foo"">
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<xs:complexType>
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<xs:sequence maxOccurs=""unbounded"">
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<xs:element name=""s"" type=""xs:string""/>
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<xs:element name=""d"" type=""xs:dateTime""/>
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</xs:sequence>
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</xs:complexType>
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</xs:element>
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</xs:sequence>
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</xs:complexType>
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</xs:element>
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</xs:schema>";
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XmlDataDocument doc = new XmlDataDocument ();
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doc.DataSet.ReadXmlSchema (new StringReader (xmlschema));
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doc.LoadXml (xml);
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DataTable foo = doc.DataSet.Tables ["foo"];
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DataRow newRow = foo.NewRow ();
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newRow ["s"] = "new";
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newRow ["d"] = DateTime.Now;
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foo.Rows.Add (newRow);
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doc.Save (new StringWriter ());
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}
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[Test]
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public void DataSet_AddRowAfterInitingXmlDataDocument ()
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{
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DataSet ds = new DataSet ();
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DataTable table = ds.Tables.Add ("table1");
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table.Columns.Add ("col1", typeof (int));
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XmlDataDocument doc = new XmlDataDocument (ds);
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table.Rows.Add (new object[] {1});
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StringWriter sw = new StringWriter ();
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doc.Save (sw);
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DataSet ds1 = ds.Clone ();
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XmlDataDocument doc1 = new XmlDataDocument (ds1);
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StringReader sr = new StringReader (sw.ToString());
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doc1.Load (sr);
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Assert.AreEqual (1, ds1.Tables [0].Rows.Count, "#1");
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Assert.AreEqual (1, ds1.Tables [0].Rows [0][0], "#2");
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}
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[Test]
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public void Rows_With_Null_Values ()
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{
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DataSet ds = new DataSet ();
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DataTable table = ds.Tables.Add ("table1");
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table.Columns.Add ("col1", typeof (int));
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table.Columns.Add ("col2", typeof (int));
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XmlDataDocument doc = new XmlDataDocument (ds);
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table.Rows.Add (new object[] {1});
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StringWriter sw = new StringWriter ();
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doc.Save (sw);
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DataSet ds1 = ds.Clone ();
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XmlDataDocument doc1 = new XmlDataDocument (ds1);
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StringReader sr = new StringReader (sw.ToString());
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doc1.Load (sr);
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Assert.AreEqual (1, ds1.Tables [0].Rows [0][0], "#1");
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Assert.AreEqual (true, ds1.Tables [0].Rows [0].IsNull (1), "#2");
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}
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[Test]
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public void DataSet_ColumnNameWithSpaces ()
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{
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DataSet ds = new DataSet ("New Data Set");
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DataTable table1 = ds.Tables.Add ("New Table 1");
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DataTable table2 = ds.Tables.Add ("New Table 2");
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table1.Columns.Add ("col 1" , typeof (int));
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table1.Columns.Add ("col 2" , typeof (int));
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table1.PrimaryKey = new DataColumn[] {ds.Tables [0].Columns [0]};
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// No exception shud be thrown
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XmlDataDocument doc = new XmlDataDocument (ds);
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// Should not fail to save because of "no rows"
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doc.Save (new StringWriter ());
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table1.Rows.Add (new object[] {0});
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table1.Rows.Add (new object[] {1});
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table1.Rows.Add (new object[] {2});
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// No exception shud be thrown
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StringWriter swriter = new StringWriter ();
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doc.Save (swriter);
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StringReader sreader = new StringReader (swriter.ToString ());
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DataSet ds1 = ds.Clone ();
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XmlDataDocument doc1 = new XmlDataDocument (ds1);
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Assert.AreEqual (0 , ds1.Tables [0].Rows.Count, "#2");
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doc1.Load (sreader);
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Assert.AreEqual (3 , ds1.Tables [0].Rows.Count, "#3");
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}
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}
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}
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