1 //
2 // DataViewManagerTest.cs
3 //
4 // Author:
5 //	Atsushi Enomoto  <atsushi@ximian.com>
6 //
7 // (C) 2005 Novell Inc,
8 //
9 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
10 //
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
18 //
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
21 //
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 //
30 
31 using NUnit.Framework;
32 using System;
33 using System.Data;
34 using System.ComponentModel;
35 
36 namespace MonoTests.System.Data
37 {
38 	[TestFixture]
39 	public class DataViewManagerTest
40 	{
41 		[Test]
Ctor()42 		public void Ctor ()
43 		{
44 			string defaultString = "<DataViewSettingCollectionString></DataViewSettingCollectionString>";
45 			string current = @"<DataViewSettingCollectionString><table2-1 Sort="""" RowFilter="""" RowStateFilter=""CurrentRows""/></DataViewSettingCollectionString>";
46 			string deleted = @"<DataViewSettingCollectionString><table2-1 Sort="""" RowFilter="""" RowStateFilter=""Deleted""/></DataViewSettingCollectionString>";
47 
48 			DataViewManager m = new DataViewManager (null);
49 			Assert.IsNull (m.DataSet);
50 			Assert.AreEqual ("", m.DataViewSettingCollectionString);
51 			Assert.IsNotNull (m.DataViewSettings);
52 			DataSet ds = new DataSet ("ds");
53 			m.DataSet = ds;
54 			Assert.AreEqual (defaultString, m.DataViewSettingCollectionString,
55 				"default#1");
56 
57 			DataSet ds2 = new DataSet ("ds2");
58 			Assert.AreEqual (defaultString, ds.DefaultViewManager.DataViewSettingCollectionString,
59 				"default#2");
60 			DataTable dt2_1 = new DataTable ("table2-1");
61 			dt2_1.Namespace ="urn:foo"; // It is ignored though.
62 			ds2.Tables.Add (dt2_1);
63 			m.DataSet = ds2;
64 			Assert.AreEqual (current, m.DataViewSettingCollectionString, "#3");
65 
66 			// Note that " Deleted " is trimmed.
67 			m.DataViewSettingCollectionString = @"<DataViewSettingCollectionString><table2-1 Sort='' RowFilter='' RowStateFilter=' Deleted '/></DataViewSettingCollectionString>";
68 			Assert.AreEqual (deleted, m.DataViewSettingCollectionString, "#4");
69 
70 			m.DataSet = ds2; //resets modified string.
71 			Assert.AreEqual (current, m.DataViewSettingCollectionString, "#5");
72 
73 			m.DataViewSettingCollectionString = @"<DataViewSettingCollectionString><table2-1 Sort='' RowFilter='' RowStateFilter='Deleted'/></DataViewSettingCollectionString>";
74 			// it does not clear anything.
75 			m.DataViewSettingCollectionString = "<DataViewSettingCollectionString/>";
76 			Assert.AreEqual (deleted, m.DataViewSettingCollectionString, "#6");
77 
78 			// text node is not rejected (ignored).
79 			// RowFilter is not examined.
80 			m.DataViewSettingCollectionString = "<DataViewSettingCollectionString>blah<table2-1 RowFilter='a=b' ApplyDefaultSort='true' /></DataViewSettingCollectionString>";
81 			// LAMESPEC: MS.NET ignores ApplyDefaultSort.
82 //			Assert.AreEqual (@"<DataViewSettingCollectionString><table2-1 Sort="""" RowFilter=""a=b"" RowStateFilter=""Deleted""/></DataViewSettingCollectionString>", m.DataViewSettingCollectionString, "#7");
83 		}
84 
85 		[Test]
86 		[ExpectedException (typeof (DataException))]
SetNullDataSet()87 		public void SetNullDataSet ()
88 		{
89 			DataViewManager m = new DataViewManager (null);
90 			m.DataSet = null; // DataException
91 		}
92 
93 		[Test]
94 		[ExpectedException (typeof (NullReferenceException))]
SpecifyNonExistentTable()95 		public void SpecifyNonExistentTable ()
96 		{
97 			DataViewManager m = new DataViewManager (null);
98 			// NullReferenceException is thrown.
99 			m.DataViewSettingCollectionString = "<DataViewSettingCollectionString><table1-1 RowFilter='a=b' /></DataViewSettingCollectionString>";
100 		}
101 
102 		[Test]
103 		[ExpectedException (typeof (DataException))]
SetIncorrectRootElement()104 		public void SetIncorrectRootElement ()
105 		{
106 			DataViewManager m = new DataViewManager (null);
107 			m.DataViewSettingCollectionString = "<foo/>";
108 		}
109 	}
110 }
111