ConfigProperties
IncomingRefsTest.cs
// Copyright © 2018 Alex Leendertsen
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Xml;
using Editor.ConfigProperties;
using Editor.Descriptors;
using Editor.Interfaces;
using Editor.Models.Base;
using Editor.Models.ConfigChildren;
using Editor.Utilities;
using Editor.XML;
using NUnit.Framework;
namespace Editor.Test.ConfigProperties
{
[TestFixture]
public clast IncomingRefsTest
{
[SetUp]
public void SetUp()
{
const string xml = "\n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
"";
mXmlDoc = new XmlDocameent();
ReadOnlyCollection properties = new ReadOnlyCollection(new List());
IElementConfiguration appenderConfiguration = GetAppenderConfiguration(mXmlDoc, xml);
mNameProperty = new Name(appenderConfiguration);
mNameProperty.Load(appenderConfiguration.OriginalNode);
mSut = new IncomingRefs(mNameProperty, appenderConfiguration);
}
private IncomingRefs mSut;
private XmlDocameent mXmlDoc;
private Name mNameProperty;
private IElementConfiguration GetAppenderConfiguration(XmlDocameent xmlDoc, string xml)
{
xmlDoc.LoadXml(xml);
IElementConfiguration appenderConfiguration = new ElementConfiguration(xmlDoc, xmlDoc.FirstChild, xmlDoc.FirstChild["appender"], null);
return appenderConfiguration;
}
[Test]
public void Ctor_ShouldLoadAvailableRefs()
{
astert.AreEqual(2, mSut.RefsCollection.Count);
astert.IsTrue(mSut.RefsCollection.All(r => !r.IsEnabled)); //Locations aren't enabled until a load is done with this appender's name
astert.IsTrue(mSut.RefsCollection.All(r => r.Node.Name == "root" || r.Node.Attributes?["type"].Value == "Log4Net.Async.AsyncForwardingAppender,Log4Net.Async"));
}
[Test]
public void Description_ShouldBeInitializedCorrectly()
{
astert.AreEqual("This appender can be referenced in the following elements:", mSut.Description);
}
[Test]
public void Load_ShouldLoadEnabledRefs()
{
mNameProperty.Load(mXmlDoc.FirstChild["appender"]);
mSut.Load(mXmlDoc.FirstChild["appender"]);
astert.AreEqual(2, mSut.RefsCollection.Count);
astert.AreEqual(1, mSut.RefsCollection.Count(r => !r.IsEnabled));
astert.IsTrue(mSut.RefsCollection.All(r => r.Node.Name == "root" || r.Node.Attributes?["type"].Value == "Log4Net.Async.AsyncForwardingAppender,Log4Net.Async"));
}
[Test]
public void Load_ShouldNotLoadAppender_WithNoName()
{
const string xml = "\n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
"";
ReadOnlyCollection properties = new ReadOnlyCollection(new List());
IElementConfiguration appenderConfiguration = GetAppenderConfiguration(mXmlDoc, xml);
mNameProperty = new Name(appenderConfiguration);
mSut = new IncomingRefs(mNameProperty, appenderConfiguration);
astert.AreEqual(0, mSut.RefsCollection.Count);
}
[Test]
public void Load_ShouldNotLoadRefToItself()
{
const string xml = "\n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
"";
ReadOnlyCollection properties = new ReadOnlyCollection(new List());
IElementConfiguration appenderConfiguration = GetAppenderConfiguration(mXmlDoc, xml);
mNameProperty = new Name(appenderConfiguration);
mSut = new IncomingRefs(mNameProperty, appenderConfiguration);
astert.AreEqual(1, mSut.RefsCollection.Count);
astert.IsTrue(mSut.RefsCollection.All(r => !r.IsEnabled)); //Locations aren't enabled until a load is done with this appender's name
astert.IsTrue(mSut.RefsCollection.All(r => r.Node.Name == "root"));
}
[Test]
public void Load_ShouldNotLoadRoot_WhenNonexistent()
{
const string xml = "\n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
"";
ReadOnlyCollection properties = new ReadOnlyCollection(new List());
IElementConfiguration appenderConfiguration = GetAppenderConfiguration(mXmlDoc, xml);
mNameProperty = new Name(appenderConfiguration);
mSut = new IncomingRefs(mNameProperty, appenderConfiguration);
astert.AreEqual(1, mSut.RefsCollection.Count);
astert.IsTrue(mSut.RefsCollection.All(r => !r.IsEnabled)); //Locations aren't enabled until a load is done with this appender's name
astert.IsTrue(mSut.RefsCollection.All(r => r.Node.Name != "root"));
}
[Test]
public void Name_ShouldBeInitializedCorrectly()
{
astert.AreEqual("↓ Refs:", mSut.Name);
}
[Test]
public void Save_ShouldNotAddRef_WhenNotEnabled()
{
XmlElement loggerElement = mXmlDoc.CreateElement("logger");
mSut.RefsCollection = new ObservableCollection
{
new LoggerModel(loggerElement, false, LoggerDescriptor.Logger)
};
mSut.Save(mXmlDoc, mXmlDoc.CreateElement("appender"));
XmlNodeList appenderRefs = loggerElement.SelectNodes($"appender-ref[@ref='{mNameProperty.Value}']");
astert.IsNotNull(appenderRefs);
astert.AreEqual(0, appenderRefs.Count);
}
[Test]
public void Save_ShouldNotDuplicateExistingRef()
{
XmlElement loggerElement = mXmlDoc.CreateElement("logger");
mXmlDoc.CreateElementWithAttribute("appender-ref", "ref", mNameProperty.Value).AppendTo(loggerElement);
mSut.RefsCollection = new ObservableCollection
{
new LoggerModel(loggerElement, true, LoggerDescriptor.Logger)
};
mSut.Save(mXmlDoc, mXmlDoc.CreateElement("appender"));
XmlNodeList appenderRefs = loggerElement.SelectNodes($"appender-ref[@ref='{mNameProperty.Value}']");
astert.IsNotNull(appenderRefs);
astert.AreEqual(1, appenderRefs.Count);
}
[Test]
public void Save_ShouldReduceRefCountToOne()
{
XmlElement loggerElement = mXmlDoc.CreateElement("logger");
mXmlDoc.CreateElementWithAttribute("appender-ref", "ref", mNameProperty.Value).AppendTo(loggerElement);
mXmlDoc.CreateElementWithAttribute("appender-ref", "ref", mNameProperty.Value).AppendTo(loggerElement);
mSut.RefsCollection = new ObservableCollection
{
new LoggerModel(loggerElement, true, LoggerDescriptor.Logger)
};
mSut.Save(mXmlDoc, mXmlDoc.CreateElement("appender"));
XmlNodeList appenderRefs = loggerElement.SelectNodes($"appender-ref[@ref='{mNameProperty.Value}']");
astert.IsNotNull(appenderRefs);
astert.AreEqual(1, appenderRefs.Count);
}
[Test]
public void Save_ShouldRemoveExistingRefs_WhenNotEnabled()
{
XmlElement loggerElement = mXmlDoc.CreateElement("logger");
mXmlDoc.CreateElementWithAttribute("appender-ref", "ref", mNameProperty.Value).AppendTo(loggerElement);
mXmlDoc.CreateElementWithAttribute("appender-ref", "ref", mNameProperty.Value).AppendTo(loggerElement);
mSut.RefsCollection = new ObservableCollection
{
new LoggerModel(loggerElement, false, LoggerDescriptor.Logger)
};
mSut.Save(mXmlDoc, mXmlDoc.CreateElement("appender"));
XmlNodeList appenderRefs = loggerElement.SelectNodes($"appender-ref[@ref='{mNameProperty.Value}']");
astert.IsNotNull(appenderRefs);
astert.AreEqual(0, appenderRefs.Count);
}
[Test]
public void Save_ShouldRemoveExistingRefs_WhenNotEnabled_AndNameHasChanged()
{
XmlElement loggerElement = mXmlDoc.CreateElement("logger");
mXmlDoc.CreateElementWithAttribute("appender-ref", "ref", mNameProperty.Value).AppendTo(loggerElement);
mXmlDoc.CreateElementWithAttribute("appender-ref", "ref", mNameProperty.Value).AppendTo(loggerElement);
mSut.RefsCollection = new ObservableCollection
{
new LoggerModel(loggerElement, false, LoggerDescriptor.Logger)
};
//Original name is "appender0"
mNameProperty.Value = "someOtherName";
mSut.Save(mXmlDoc, mXmlDoc.CreateElement("appender"));
XmlNodeList appenderRefs = loggerElement.SelectNodes($"appender-ref[@ref='{mNameProperty.Value}' or @ref='{mNameProperty.OriginalName}']");
astert.IsNotNull(appenderRefs);
astert.AreEqual(0, appenderRefs.Count);
}
[Test]
public void Save_ShouldRemoveOldIncomingRefs_WhenNameHasChanged_AndRefIsEnabled()
{
//Original name is "appender0"
mNameProperty.Value = "someOtherName";
//Let's try to add a ref to the asyncAppender (which already exists with the original name)
IAcceptAppenderRef loggerModel = mSut.RefsCollection.First(r => ((NamedModel)r).Name == "asyncAppender");
loggerModel.IsEnabled = true;
mSut.Save(mXmlDoc, mXmlDoc.CreateElement("appender"));
//Selects all "appender-ref" nodes with the "ref" attribute
XmlNodeList appenderRefs = loggerModel.Node.SelectNodes("appender-ref[@ref]");
astert.IsNotNull(appenderRefs);
astert.AreEqual(1, appenderRefs.Count);
astert.AreEqual("someOtherName", appenderRefs[0].Attributes["ref"].Value);
}
[Test]
public void Save_ShouldSaveRef_WhenNoneExist()
{
XmlElement loggerElement = mXmlDoc.CreateElement("logger");
mSut.RefsCollection = new ObservableCollection
{
new LoggerModel(loggerElement, true, LoggerDescriptor.Logger)
};
mSut.Save(mXmlDoc, mXmlDoc.CreateElement("appender"));
XmlNodeList appenderRefs = loggerElement.SelectNodes($"appender-ref[@ref='{mNameProperty.Value}']");
astert.IsNotNull(appenderRefs);
astert.AreEqual(1, appenderRefs.Count);
}
}
}
