510 lines
15 KiB
C#
510 lines
15 KiB
C#
#region license
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// This file is part of Vocaluxe.
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//
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// Vocaluxe is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Vocaluxe is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Vocaluxe. If not, see <http://www.gnu.org/licenses/>.
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#endregion
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.IO;
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using System.Xml.Serialization;
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using NUnit.Framework;
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using VocaluxeLib;
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using VocaluxeLib.Menu;
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using VocaluxeLib.Xml;
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using Vocaluxe.Base;
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namespace Tests.VocaluxeLib.XML
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{
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[TestFixture]
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public class CXmlSerializerTest
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{
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private const string _Head = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n";
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private const string _Empty = _Head + @"<root />";
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#pragma warning disable 649
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#pragma warning disable 169
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private struct SBasic
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{
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public int I;
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public string S;
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public float F;
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public double D;
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}
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[XmlType("Entry")]
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private struct SEntry
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{
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public int I;
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}
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private struct SList
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{
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[XmlArray]
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public List<SEntry> Ints;
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}
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private struct SArray
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{
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[XmlArray]
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public SEntry[] Ints;
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}
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private struct SListEmb
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{
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public int I;
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[XmlElement("Entry")]
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public List<SEntry> Ints;
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public int J;
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}
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private struct SArrayEmb
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{
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public int I;
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[XmlElement("Entry")]
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public SEntry[] Ints;
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public int J;
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}
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private struct SProperty
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{
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[XmlIgnore]
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public int Private;
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// ReSharper disable UnusedMember.Local
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public int Public
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{
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get { return Private - 1; }
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set { Private = value + 1; }
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}
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// ReSharper restore UnusedMember.Local
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// ReSharper disable UnusedAutoPropertyAccessor.Local
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public int Auto { get; set; }
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// ReSharper restore UnusedAutoPropertyAccessor.Local
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}
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private struct SBytes
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{
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public byte[] B;
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}
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private struct SIgnore
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{
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[XmlIgnore]
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public int I;
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public int J;
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}
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private class CIgnore
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{
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[XmlIgnore]
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public int I;
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public int J;
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}
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private struct SDefaultSub
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{
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[DefaultValue(111)]
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public int I;
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}
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private struct SDefault
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{
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[DefaultValue(1337)]
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public int I;
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[DefaultValue("Foo")]
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public string S;
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public float? F;
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[DefaultValue(666.0)]
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public double D;
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public SDefaultSub Sub;
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}
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#pragma warning restore 169
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#pragma warning restore 649
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private static void _AssertFail<T, T2>(String xmlString) where T2 : Exception where T : new()
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{
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var deserializer = new CXmlDeserializer();
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Assert.Throws<T2>(() => deserializer.DeserializeString<T>(xmlString));
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}
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private static T _AssertSerDeserMatch<T>(string xmlString) where T : new()
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{
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var deserializer = new CXmlDeserializer();
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var serializer = new CXmlSerializer();
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T foo = deserializer.DeserializeString<T>(xmlString);
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string xmlNew = serializer.Serialize(foo);
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Assert.AreEqual(xmlString, xmlNew);
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return foo;
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}
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[Test]
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public void TestBasic()
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{
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const string s = @"<root>
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<I>1</I>
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<S>2</S>
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<F>3</F>
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<D>4</D>
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</root>";
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const string sUnordered = @"<root>
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<D>4</D>
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<I>1</I>
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<F>3</F>
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<S>2</S>
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</root>";
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var xml = new CXmlDeserializer();
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SBasic foo = xml.DeserializeString<SBasic>(s);
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Assert.AreEqual(1, foo.I);
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Assert.AreEqual("2", foo.S);
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Assert.AreEqual(3, foo.F, 0.0001);
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Assert.AreEqual(4, foo.D, 0.0001);
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foo = xml.DeserializeString<SBasic>(sUnordered);
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Assert.AreEqual(1, foo.I);
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Assert.AreEqual("2", foo.S);
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Assert.AreEqual(3, foo.F, 0.0001);
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Assert.AreEqual(4, foo.D, 0.0001);
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}
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[Test]
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public void TestMissingXmlElement()
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{
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string[] s = new string[] { @"<root>
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<S>2</S>
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<F>3</F>
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<D>4</D>
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</root>", @"<root>
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<I>1</I>
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<F>3</F>
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<D>4</D>
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</root>", @"<root>
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<I>1</I>
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<S>2</S>
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<F>3</F>
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</root>" };
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foreach (string s1 in s)
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{
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string sTmp = s1;
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_AssertFail<SBasic, CXmlException>(sTmp);
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}
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}
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[Test]
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public void TestMissingStructElement()
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{
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string[] s = new string[] { @"<root>
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<Foo>1</Foo>
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<I>1</I>
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<S>2</S>
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<F>3</F>
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<D>4</D>
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</root>", @"<root>
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<I>1</I>
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<Foo>1</Foo>
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<S>2</S>
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<F>3</F>
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<D>4</D>
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</root>", @"<root>
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<I>1</I>
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<S>2</S>
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<F>3</F>
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<D>4</D>
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<Foo>1</Foo>
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</root>" };
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foreach (string s1 in s)
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{
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string sTmp = s1;
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_AssertFail<SBasic, CXmlException>(sTmp);
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}
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}
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[Test]
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public void TestBasicSerialization()
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{
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const string s = _Head + @"<root>
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<I>1</I>
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<S>2</S>
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<F>3</F>
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<D>4</D>
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</root>";
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_AssertSerDeserMatch<SBasic>(s);
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}
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private readonly string[] _XmlList = new string[]
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{
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_Head + @"<root>
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<Ints>
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<Entry>
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<I>1</I>
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</Entry>
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<Entry>
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<I>1</I>
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</Entry>
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</Ints>
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</root>",
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_Head + @"<root>
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<Ints>
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</Ints>
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</root>",
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_Head + @"<root>
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<Ints />
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</root>"
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};
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[Test]
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public void TestList()
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{
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var xml = new CXmlDeserializer();
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var ser = new CXmlSerializer();
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SList foo = xml.DeserializeString<SList>(_XmlList[0]);
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Assert.AreEqual(foo.Ints.Count, 2, "Deserialization failed");
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Assert.AreEqual(foo.Ints[0].I, 1, "Deserialization failed");
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Assert.AreEqual(foo.Ints[1].I, 1, "Deserialization failed");
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string res = ser.Serialize(foo);
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Assert.AreEqual(_XmlList[0], res, "Serialization failed");
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foo = xml.DeserializeString<SList>(_XmlList[1]);
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Assert.AreEqual(foo.Ints.Count, 0, "Deserialization2 failed");
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res = ser.Serialize(foo);
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Assert.AreEqual(_XmlList[2], res, "Serialization2 failed");
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foo = xml.DeserializeString<SList>(_XmlList[2]);
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Assert.AreEqual(foo.Ints.Count, 0, "Deserialization2 failed");
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_AssertSerDeserMatch<SList>(_XmlList[2]);
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res = ser.Serialize(foo);
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Assert.AreEqual(_XmlList[2], res, "Serialization2 failed");
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_AssertFail<SList, CXmlException>(_Empty);
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}
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[Test]
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public void TestArray()
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{
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var xml = new CXmlDeserializer();
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var ser = new CXmlSerializer();
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SArray foo = xml.DeserializeString<SArray>(_XmlList[0]);
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Assert.AreEqual(foo.Ints.Length, 2, "Deserialization failed");
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Assert.AreEqual(foo.Ints[0].I, 1, "Deserialization failed");
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Assert.AreEqual(foo.Ints[1].I, 1, "Deserialization failed");
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string res = ser.Serialize(foo);
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Assert.AreEqual(_XmlList[0], res, "Serialization failed");
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foo = xml.DeserializeString<SArray>(_XmlList[1]);
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Assert.AreEqual(foo.Ints.Length, 0, "Deserialization2 failed");
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res = ser.Serialize(foo);
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Assert.AreEqual(_XmlList[2], res, "Serialization2 failed");
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foo = xml.DeserializeString<SArray>(_XmlList[2]);
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Assert.AreEqual(foo.Ints.Length, 0, "Deserialization2 failed");
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res = ser.Serialize(foo);
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Assert.AreEqual(_XmlList[2], res, "Serialization2 failed");
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_AssertFail<SArray, CXmlException>(_Empty);
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}
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private const string _XmlListEmb = _Head + @"<root>
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<I>2</I>
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<Entry>
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<I>1</I>
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</Entry>
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<J>3</J>
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</root>";
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private const string _XmlListEmb2 = _Head + @"<root>
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<I>2</I>
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<Entry>
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<I>1</I>
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</Entry>
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<Entry>
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<I>2</I>
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</Entry>
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<J>3</J>
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</root>";
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private const string _XmlListEmb3 = _Head + @"<root>
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<I>2</I>
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<J>3</J>
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</root>";
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private const string _XmlListEmb4 = _Head + @"<root>
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<I>2</I>
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<Entry />
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<J>3</J>
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</root>";
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[Test]
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public void TestListEmbedded()
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{
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var xml = new CXmlDeserializer();
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var ser = new CXmlSerializer();
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SListEmb foo = xml.DeserializeString<SListEmb>(_XmlListEmb);
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Assert.AreEqual(foo.Ints.Count, 1, "Deserialization failed");
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Assert.AreEqual(foo.Ints[0].I, 1, "Deserialization failed");
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string res = ser.Serialize(foo);
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Assert.AreEqual(_XmlListEmb, res, "Serialization failed");
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foo = xml.DeserializeString<SListEmb>(_XmlListEmb2);
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Assert.AreEqual(foo.Ints.Count, 2, "Deserialization failed");
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Assert.AreEqual(foo.Ints[1].I, 2, "Deserialization failed");
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res = ser.Serialize(foo);
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Assert.AreEqual(_XmlListEmb2, res, "Serialization failed");
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foo = xml.DeserializeString<SListEmb>(_XmlListEmb3);
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Assert.AreEqual(foo.Ints.Count, 0, "Deserialization failed");
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res = ser.Serialize(foo);
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Assert.AreEqual(_XmlListEmb3, res, "Serialization failed");
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ser = new CXmlSerializer(true);
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foo.Ints.Clear();
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res = ser.Serialize(foo);
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Assert.AreEqual(_XmlListEmb4, res, "Serialization failed");
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_AssertFail<SListEmb, CXmlException>(_Empty);
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}
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[Test]
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public void TestArrayEmbedded()
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{
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var xml = new CXmlDeserializer();
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var ser = new CXmlSerializer();
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SArrayEmb foo = xml.DeserializeString<SArrayEmb>(_XmlListEmb);
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Assert.AreEqual(foo.Ints.Length, 1, "Deserialization failed");
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Assert.AreEqual(foo.Ints[0].I, 1, "Deserialization failed");
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string res = ser.Serialize(foo);
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Assert.AreEqual(_XmlListEmb, res, "Serialization failed");
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foo = xml.DeserializeString<SArrayEmb>(_XmlListEmb2);
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Assert.AreEqual(foo.Ints.Length, 2, "Deserialization failed");
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Assert.AreEqual(foo.Ints[1].I, 2, "Deserialization failed");
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res = ser.Serialize(foo);
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Assert.AreEqual(_XmlListEmb2, res, "Serialization failed");
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foo = xml.DeserializeString<SArrayEmb>(_XmlListEmb3);
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Assert.AreEqual(foo.Ints.Length, 0, "Deserialization failed");
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res = ser.Serialize(foo);
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Assert.AreEqual(_XmlListEmb3, res, "Serialization failed");
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ser = new CXmlSerializer(true);
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foo.Ints = new SEntry[0];
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res = ser.Serialize(foo);
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Assert.AreEqual(_XmlListEmb4, res, "Serialization failed");
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_AssertFail<SArrayEmb, CXmlException>(_Empty);
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}
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[Test]
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public void TestProperty()
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{
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const string xmlString = _Head + @"<root>
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<Public>2</Public>
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<Auto>3</Auto>
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</root>";
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SProperty foo = _AssertSerDeserMatch<SProperty>(xmlString);
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Assert.AreEqual(3, foo.Private);
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Assert.AreEqual(3, foo.Auto);
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}
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[Test]
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public void TestByteArray()
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{
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const string xmlString = _Head + @"<root>
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<B>MTMzNw==</B>
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</root>";
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_AssertSerDeserMatch<SBytes>(xmlString);
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}
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private const string _XmlIgnore = _Head + @"<root>
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<J>2</J>
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</root>";
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private const string _XmlIgnore2 = _Head + @"<root>
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<I>2</I>
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<J>2</J>
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</root>";
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[Test]
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public void TestIgnore()
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{
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_AssertSerDeserMatch<SIgnore>(_XmlIgnore);
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_AssertFail<SIgnore, CXmlException>(_XmlIgnore2);
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}
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[Test]
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public void TestExisting()
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{
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var foo = new SIgnore { I = 1 };
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var xml = new CXmlDeserializer();
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var ser = new CXmlSerializer();
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SIgnore bar = xml.DeserializeString(_XmlIgnore, foo);
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Assert.AreEqual(1, bar.I);
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Assert.AreEqual(_XmlIgnore, ser.Serialize(bar));
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var foo2 = new CIgnore { I = 1 };
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CIgnore bar2 = xml.DeserializeString(_XmlIgnore, foo2);
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Assert.AreEqual(1, bar2.I);
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Assert.AreEqual(foo2.J, bar2.J, "Original classes should be modified by the deserialization");
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Assert.AreEqual(_XmlIgnore, ser.Serialize(bar2));
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}
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[Test]
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public void TestOnlyList()
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{
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const string s = _Head + @"<root>
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<String>2</String>
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<String>3</String>
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</root>";
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_AssertSerDeserMatch<List<string>>(s);
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}
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[Test]
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public void TestOnlyDict()
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{
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const string s = _Head + @"<root>
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<String name=""val1"">2</String>
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<String name=""val2"">3</String>
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</root>";
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_AssertSerDeserMatch<Dictionary<string, string>>(s);
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}
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[Test]
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public void TestDefaultValues()
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{
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const string s = _Head + @"<root>
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<I>1</I>
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<S>2</S>
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<F>3</F>
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<D>4</D>
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<Sub>
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<I>22</I>
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</Sub>
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</root>";
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_AssertSerDeserMatch<SDefault>(s);
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var xml = new CXmlDeserializer(new CXmlErrorHandler(exception => { }));
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SDefault foo = xml.DeserializeString<SDefault>(@"<root />");
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Assert.AreEqual(foo.I, 1337);
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Assert.AreEqual(foo.F, null);
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Assert.AreEqual(foo.S, "Foo");
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Assert.AreEqual(foo.D, 666);
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Assert.AreEqual(foo.Sub.I, 111);
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string newXml = new CXmlSerializer().Serialize(foo);
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Assert.AreEqual(_Head + @"<root>
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<Sub />
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</root>", newXml);
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}
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[Test]
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public void TestRealFiles([Values(typeof(SThemeCover), typeof(CConfig.SConfig), typeof(SThemeScreen), typeof(SDefaultFonts), typeof(SSkin), typeof(STheme), typeof(Dictionary<string, string>))] Type type)
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{
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string filePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "..", "..", "VocaluxeLib", "XML", "TestFiles");
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string xmlPath = Path.Combine(filePath, type.Name + ".xml");
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var deser = new CXmlDeserializer();
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object foo = deser.Deserialize(xmlPath, Activator.CreateInstance(type));
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Assert.IsInstanceOf(type, foo, "Wrong type with " + type.Name);
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var ser = new CXmlSerializer(type == typeof(CConfig.SConfig));
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string newXml = ser.Serialize(foo, type == typeof(Dictionary<string, string>) ? "resources" : null);
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// Typename will be uppercase but input is lowercase
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newXml = newXml.Replace("<String", "<string").Replace("</String", "</string");
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string oldXml = File.ReadAllText(xmlPath);
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Assert.AreEqual(oldXml, newXml, "Error with " + type.Name);
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}
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}
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}
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