public async Task XmlResolverGetKnownEntityAsync()
{
var xmlResolver = new XmlPreloadedResolver(XmlKnownDtds.All);
foreach (var dtdInfo in GetKnownDtds())
{
string expectedContent = NormalizeContent(File.ReadAllText(dtdInfo.SourcePath));
var uri = new Uri(dtdInfo.PublicId, UriKind.RelativeOrAbsolute);
Stream streamResult = await xmlResolver.GetEntityAsync(uri, null, null) as Stream;
Assert.NotNull(streamResult);
byte[] data = new byte[streamResult.Length];
streamResult.Read(data, 0, Convert.ToInt32(streamResult.Length));
Assert.Equal(expectedContent, NormalizeContent(Encoding.ASCII.GetString(data)));
uri = new Uri(dtdInfo.SystemId, UriKind.RelativeOrAbsolute);
streamResult = await xmlResolver.GetEntityAsync(uri, null, null) as Stream;
Assert.NotNull(streamResult);
data = new byte[streamResult.Length];
streamResult.Read(data, 0, Convert.ToInt32(streamResult.Length));
Assert.Equal(expectedContent, NormalizeContent(Encoding.ASCII.GetString(data)));
}
}
public void XmlResolverGetEntityAsyncWithInvalidData()
{
var xmlResolver = new XmlPreloadedResolver(XmlKnownDtds.Xhtml10);
Assert.ThrowsAsync <ArgumentNullException>(() => xmlResolver.GetEntityAsync(null, null, null));
Assert.ThrowsAsync <XmlException>(() => xmlResolver.GetEntityAsync(new Uri("https://DummyUri"), null, null));
Assert.ThrowsAsync <XmlException>(() =>
xmlResolver.GetEntityAsync(new Uri("-//W3C//ENTITIES Latin 1 for XHTML//EN", UriKind.RelativeOrAbsolute), null, typeof(string)));
xmlResolver = new XmlPreloadedResolver(new XmlPreloadedResolver(), XmlKnownDtds.Xhtml10);
Assert.ThrowsAsync <XmlException>(() =>
xmlResolver.GetEntityAsync(new Uri("https://DummyUri", UriKind.RelativeOrAbsolute), null, typeof(string)));
Assert.ThrowsAsync <XmlException>(() =>
xmlResolver.GetEntityAsync(new Uri("-//W3C//ENTITIES Latin 1 for XHTML//EN", UriKind.RelativeOrAbsolute), null, typeof(TextReader)));
}
public void XmlResolverGetEntityAsyncWithValidUserSuppliedData()
{
byte[] inpData = Encoding.ASCII.GetBytes("hello world");
var xmlResolver = new XmlPreloadedResolver(XmlKnownDtds.Xhtml10);
xmlResolver.Add(new Uri("-//W3C//DTD FAKE 1.0 Not Real//EN", UriKind.RelativeOrAbsolute), inpData);
Task <object> output = xmlResolver.GetEntityAsync(new Uri("-//W3C//DTD FAKE 1.0 Not Real//EN",
UriKind.RelativeOrAbsolute), null, typeof(Stream));
var result = new byte[inpData.Length];
(output.Result as Stream).Read(result, 0, result.Length);
Assert.Equal(inpData, result);
}
