public void ExceptionTest()
{
AssertThrow <ArgumentNullException>(
() => new EmberType(null).Ignore(),
() => new EmberTypeBag(null).Ignore(),
() => new EmberConverter(null).Ignore());
AssertThrow <ArgumentException>(() => new EmberType().Ignore());
using (var stream = new MemoryStream())
using (var reader = new EmberReader(stream))
using (var writer = XmlWriter.Create(new StringBuilder()))
{
var converter = new EmberConverter();
AssertThrow <ArgumentNullException>(
() => converter.ToXml((byte[])null, writer),
() => converter.ToXml(new byte[0], null),
() => converter.ToXml((EmberReader)null, writer),
() => converter.ToXml(reader, null));
}
using (var stringReader = new StringReader(string.Empty))
using (var reader = XmlReader.Create(stringReader))
using (var stream = new MemoryStream())
using (var writer = new EmberWriter(stream))
{
var converter = new EmberConverter();
AssertThrow <ArgumentNullException>(
() => converter.FromXml(null),
() => converter.FromXml(null, writer),
() => converter.FromXml(reader, null));
}
AssertXmlException("<whatever type=\"A-11\"></whatever>", "Unknown field path: whatever.");
AssertXmlException(
"<A-0 type=\"Sequence\"><whatever type=\"Set\" /></A-0>", "Unknown field path: A-0.whatever.");
AssertXmlException("<A-0 type=\"C-11\"></A-0>", "Unknown type: C-11.");
AssertXmlException(
"<A-0 type=\"A-11\" whatever=\"\"></A-0>",
"Unexpected Attribute Count: Each element must have exactly one type attribute.");
AssertXmlException(
"<A-0 type=\"A-11\"><![CDATA[Whatever]]></A-0>",
"Unexpected Node Type: Encountered CDATA while looking for Element.");
AssertXmlException("<A-0 type=\"Boolean\" />", "Unexpected empty element for a field of type Boolean.");
}
public void InvalidXmlCharactersTest()
{
using (var stream = new MemoryStream())
{
using (var writer = new EmberWriter(stream))
{
writer.WriteValue(EmberId.CreateContextSpecific(0), "\0");
}
var builder = new StringBuilder();
using (var xmlWriter = XmlWriter.Create(builder))
{
var converter = new EmberConverter();
converter.ToXml(stream.ToArray(), xmlWriter);
}
}
}
public void PerformanceTest()
{
byte[] payload;
using (var memoryStream = new MemoryStream())
{
using (var resourceStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(
typeof(EmberPayloads), "BigPayload.ember"))
{
resourceStream.CopyTo(memoryStream);
}
payload = memoryStream.ToArray();
}
var stopwatch = new Stopwatch();
var converter = new EmberConverter(GlowTypes.Instance);
GC.Collect();
GC.WaitForPendingFinalizers();
for (int index = 0; index < 100; ++index)
{
using (var writer = XmlWriter.Create(TextWriter.Null))
{
stopwatch.Start();
using (var stream = new MemoryStream(payload))
using (var reader = new EmberReader(stream))
{
converter.ToXml(reader, writer);
}
stopwatch.Stop();
}
}
stopwatch.Start();
GC.Collect();
GC.WaitForPendingFinalizers();
stopwatch.Stop();
Console.WriteLine(stopwatch.ElapsedMilliseconds);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////
private static void AssertXmlException(string xml, string expectedMessage)
{
using (var stringReader = new StringReader(xml))
using (var reader = XmlReader.Create(stringReader))
{
var converter = new EmberConverter();
try
{
converter.FromXml(reader);
throw new ArgumentException(
string.Format(CultureInfo.InvariantCulture, "Unexpected success with xml {0}.", xml),
nameof(xml));
}
catch (XmlException ex)
{
Assert.AreEqual(expectedMessage, ex.Message);
}
}
}
public void ReadFileTest()
{
var settings = new XmlWriterSettings()
{
Indent = true, ConformanceLevel = ConformanceLevel.Fragment
};
var converter = new EmberConverter(GlowTypes.Instance);
int totalInputLength = 0;
int totalOutputLength = 0;
foreach (var resourceName in Assembly.GetExecutingAssembly().GetManifestResourceNames())
{
if (resourceName.Contains("Ember.EmberDataPayloads") &&
resourceName.EndsWith(".ember", StringComparison.Ordinal))
{
byte[] input;
using (var source = Assembly.GetExecutingAssembly().GetManifestResourceStream(resourceName))
using (var destination = new MemoryStream())
{
source.CopyTo(destination);
input = destination.ToArray();
}
string xml;
using (var stringWriter = new StringWriter(CultureInfo.InvariantCulture))
{
using (var writer = XmlWriter.Create(stringWriter, settings))
{
converter.ToXml(input, writer);
}
xml = stringWriter.ToString();
}
Console.WriteLine(xml);
byte[] output;
using (var stringReader = new StringReader(xml))
using (var reader = XmlReader.Create(stringReader))
{
output = converter.FromXml(reader);
}
totalInputLength += input.Length;
totalOutputLength += output.Length;
Console.WriteLine("Ratio: {0:P}", (double)output.Length / input.Length);
Console.WriteLine();
using (var stringWriter = new StringWriter(CultureInfo.InvariantCulture))
{
using (var writer = XmlWriter.Create(stringWriter, settings))
{
converter.ToXml(output, writer);
}
Assert.AreEqual(xml, stringWriter.ToString());
}
}
}
Console.WriteLine("Overall Ratio: {0:P}", (double)totalOutputLength / totalInputLength);
Console.WriteLine();
}