public void EncodingFromAcceptCharsetTest()
{
// It takes over a minute to run all combinations.
CombinatorialEngine engine = CombinatorialEngine.FromDimensions(
new Dimension("EncodingData", EncodingData.Values),
new Dimension("StringData", StringData.Values),
new Dimension("SerializationFormatData", SerializationFormatData.StructuredValues),
new Dimension("WebServerLocation", new object[] { WebServerLocation.InProcess }));
engine.Mode = CombinatorialEngineMode.EveryElement;
TestUtil.RunCombinatorialEngineFail(engine, delegate(Hashtable table)
{
EncodingData encodingData = (EncodingData)table["EncodingData"];
StringData stringData = (StringData)table["StringData"];
WebServerLocation location = (WebServerLocation)table["WebServerLocation"];
SerializationFormatData format = (SerializationFormatData)table["SerializationFormatData"];
if (encodingData.Encoding == null)
{
return;
}
if (!EncodingHandlesString(encodingData.Encoding, "<>#&;\r\n"))
{
return;
}
// Transliteration of ISCII characters and Unicode is possible, but round-tripping from
// Unicode will not work because all phonetic sounds share an ISCII value, but have
// distinct Unicode points depending on the language.
if (encodingData.Name.StartsWith("x-iscii") && stringData.TextScript != null && stringData.TextScript.SupportsIscii)
{
return;
}
using (CustomDataContext.CreateChangeScope())
using (TestWebRequest request = TestWebRequest.CreateForLocation(location))
{
request.DataServiceType = typeof(CustomDataContext);
request.HttpMethod = "POST";
request.RequestUriString = "/Customers";
request.RequestContentType = UnitTestsUtil.JsonLightMimeType;
request.SetRequestStreamAsText("{ " +
"@odata.type : \"AstoriaUnitTests.Stubs.Customer\" ," +
"ID: 100," +
"Name: " +
System.Data.Test.Astoria.Util.JsonPrimitiveTypesUtil.PrimitiveToString(stringData.Value, typeof(string)) +
" }");
request.SendRequest();
request.HttpMethod = "GET";
request.AcceptCharset = encodingData.Name;
request.Accept = format.MimeTypes[0];
request.RequestUriString = "/Customers(100)";
bool encoderCanHandleData = EncodingHandlesString(encodingData.Encoding, stringData.Value);
Trace.WriteLine("Encoding handles string: " + encoderCanHandleData);
Exception exception = TestUtil.RunCatching(request.SendRequest);
XmlDocument document = null;
Stream byteStream = new MemoryStream();
if (exception == null)
{
using (Stream stream = request.GetResponseStream())
{
IOUtil.CopyStream(stream, byteStream);
}
byteStream.Position = 0;
Trace.WriteLine(TestUtil.BuildHexDump(byteStream));
byteStream.Position = 0;
if (format == SerializationFormatData.Atom)
{
document = new XmlDocument(TestUtil.TestNameTable);
using (StreamReader reader = new StreamReader(byteStream, encodingData.Encoding))
{
document.Load(reader);
}
TestUtil.TraceXml(document);
XmlElement nameElement = TestUtil.AssertSelectSingleElement(document, "//ads:Name");
if (stringData.Value == null)
{
Assert.IsTrue(UnitTestsUtil.HasElementNullValue(nameElement,
new System.Net.Mime.ContentType(request.ResponseContentType).MediaType));
}
else
{
Assert.AreEqual(stringData.Value, nameElement.InnerText);
}
}
}
else
{
TestUtil.AssertExceptionExpected(exception, !encoderCanHandleData);
}
}
});
}