// Copyright Keysight Technologies 2012-2019
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, you can obtain one at http://mozilla.org/MPL/2.0/.
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using NUnit.Framework;
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using System.IO;
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using System.Linq;
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using System.Xml.Linq;
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namespace OpenTap.Package.UnitTests
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{
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[TestFixture]
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class PackageDefLoadSaveCompare
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{
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/// <summary>
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/// Load the input as a PackageDef, saves it again and compares the saved output to the original input
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/// </summary>
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/// <param name="input"></param>
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private static void LoadSaveCompare(string input, string expectedOutput)
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{
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PackageDef pkg;
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byte[] inputArray = System.Text.Encoding.ASCII.GetBytes(input);
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using (MemoryStream inputStream = new MemoryStream(inputArray))
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{
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pkg = PackageDef.FromXml(inputStream);
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}
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string output = "";
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using (Stream str = new MemoryStream())
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{
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pkg.SaveTo(str);
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using (StreamReader reader = new StreamReader(str))
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{
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reader.BaseStream.Seek(0, 0);
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output = reader.ReadToEnd();
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}
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}
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XDocument inputDoc = XDocument.Parse(expectedOutput);
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XDocument outputDoc = XDocument.Parse(output);
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AssertElementEquals(inputDoc.Root, outputDoc.Root);
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AssertElementEquals(outputDoc.Root, inputDoc.Root);
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}
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private static void AssertElementEquals(XElement elm1, XElement elm2)
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{
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Assert.AreEqual(elm1.Attributes().Count(), elm2.Attributes().Count(), $"Number of attributes does not match on element {elm1.Name.LocalName}");
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foreach (XAttribute a1 in elm1.Attributes())
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{
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var a2 = elm2.Attribute(a1.Name);
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if (a2 == null)
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Assert.Fail($"Attribute {a1.Name.LocalName} on element {elm1.Name.LocalName} does not exist in output.");
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if (a1.Value != a2.Value)
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Assert.Fail($"Value of attribute {a1.Name.LocalName} on element {elm1.Name.LocalName} does not match. ('{a1.Value}' vs. '{a2.Value}')");
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}
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Assert.AreEqual(elm1.Elements().Count(), elm2.Elements().Count(), $"Number of child nodes does not match on element {elm1.Name.LocalName}");
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foreach (var n1 in elm1.Nodes())
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{
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if (n1 is XElement e1)
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{
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XElement e2 = elm2.Element(e1.Name);
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if (e2 == null)
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Assert.Fail($"Output does not contain element {e1.Name.LocalName}.");
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AssertElementEquals(e1, e2);
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}
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if (n1 is XText t1)
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{
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Assert.IsTrue(elm2.Nodes().OfType<XText>().Any(t => t.Value == t1.Value), $"Text value '{t1.Value}' does not exist in output.");
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}
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}
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}
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/// <summary>
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/// Tests that OS attribute is kept even when empty (as it's default value is non empty ('Windows'))
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/// </summary>
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[Test]
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public void EmptyOS()
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{
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string input = @"<?xml version='1.0' encoding='utf-8'?>
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<Package Name='Test' Version='1.2.3-alpha+test' Architecture='AnyCPU' OS='' xmlns='http://opentap.io/schemas/package'>
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<Files>
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<File Path='OpenTap.dll'>
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<SetAssemblyInfo Attributes='Version'/>
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</File>
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</Files>
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</Package>";
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LoadSaveCompare(input,input);
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}
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/// <summary>
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/// duplicate of the old PackageDefTests.SaveTo_Simple test
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/// </summary>
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[Test]
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public void Simple()
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{
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int retryCount = 10;
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while(retryCount-- > 0)
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{
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string input = @"<?xml version='1.0' encoding='utf-8'?>
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<Package Name='Test' Version='1.2.3-alpha+test' Architecture='AnyCPU' OS='Windows' xmlns='http://opentap.io/schemas/package'>
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<Description>Everything goes here<Status> tags</Status>.</Description>
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<Dependencies>
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<PackageDependency Package='DepName' Version='4.3.2'/>
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</Dependencies>
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<Files>
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<File Path='OpenTap.dll'>
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<SetAssemblyInfo Attributes='Version'/>
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<IgnoreDependency > System.Reflection.Metadata </IgnoreDependency>
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</File>
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</Files>
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<PackageActionExtensions>
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<ActionStep ExpectedExitCodes='0' ActionName='install' Quiet='false' Arguments='+x tap' ExeFile='chmod' Optional='false'></ActionStep>
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</PackageActionExtensions>
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</Package>";
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LoadSaveCompare(input, input);
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}
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}
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/// <summary>
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/// Tests that the FileType attribute is removed if it has its default value 'tappackage'
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/// </summary>
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[Test]
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public void DefaultFileType()
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{
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string input = @"<?xml version='1.0' encoding='utf-8'?>
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<Package FileType='tappackage' Name='Test' Version='1.2.3-alpha+test' Architecture='AnyCPU' OS='Windows' xmlns='http://opentap.io/schemas/package'>
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</Package>";
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string output = @"<?xml version='1.0' encoding='utf-8'?>
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<Package Name='Test' Version='1.2.3-alpha+test' Architecture='AnyCPU' OS='Windows' xmlns='http://opentap.io/schemas/package'>
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</Package>";
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LoadSaveCompare(input, output);
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}
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/// <summary>
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/// Tests that the FileType attribute is removed if it has its default value 'tappackage'
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/// </summary>
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[Test]
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public void NoNamespace()
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{
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string input = @"<?xml version='1.0' encoding='utf-8'?>
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<Package Name='Test' Version='1.2.3-alpha+test' Architecture='AnyCPU' OS='Windows'>
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</Package>";
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string output = @"<?xml version='1.0' encoding='utf-8'?>
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<Package Name='Test' Version='1.2.3-alpha+test' Architecture='AnyCPU' OS='Windows' xmlns='http://opentap.io/schemas/package'>
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</Package>";
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LoadSaveCompare(input, output);
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}
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/// <summary>
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/// Tests that the FileType attribute is removed if it has its default value 'tappackage'
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/// </summary>
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[Test]
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public void WrongNamespace()
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{
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string input = @"<?xml version='1.0' encoding='utf-8'?>
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<Package Name='Test' Version='1.2.3-alpha+test' Architecture='AnyCPU' OS='Windows' xmlns='wrong'>
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</Package>";
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string output = @"<?xml version='1.0' encoding='utf-8'?>
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<Package Name='Test' Version='1.2.3-alpha+test' Architecture='AnyCPU' OS='Windows' xmlns='http://opentap.io/schemas/package'>
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</Package>";
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LoadSaveCompare(input, output);
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}
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}
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}
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