public void InputStreamsAreClosed()
{
var mock1 = new Mock <MemoryStream>(MockBehavior.Default, _part1)
{
CallBase = true
};
var mock2 = new Mock <MemoryStream>(MockBehavior.Default, _part2)
{
CallBase = true
};
var mock3 = new Mock <MemoryStream>(MockBehavior.Default, _part3)
{
CallBase = true
};
using (var composite = new CompositeStream(new Stream[] { mock1.Object, mock2.Object, mock3.Object }))
{
var buffer = new byte[10];
composite.Read(buffer, 0, buffer.Length);
}
mock1.Verify(s => s.Close());
mock2.Verify(s => s.Close());
mock3.Verify(s => s.Close());
}
public void AssumesCompoundStreamsHaveNoXmlDeclarations()
{
var part1 = Encoding.UTF8.GetBytes("<?xml version=\"1.0\" encoding=\"utf-8\" ?><part-one xmlns=\"part-one\"><child-one>one</child-one></part-one>");
var part2 = Encoding.UTF8.GetBytes("<?xml version=\"1.0\" encoding=\"utf-8\" ?><part-two xmlns=\"part-two\"><child-two>two</child-two></part-two>");
using (var composite = new CompositeStream(new Stream[] { new MemoryStream(part1), new MemoryStream(part2) }))
using (var xmlReader = XmlReader.Create(composite))
{
xmlReader.Read();
Action act = () => xmlReader.ReadOuterXml();
act.Should().Throw <XmlException>().WithMessage("Unexpected XML declaration. The XML declaration must be the first node in the document*");
}
}
public void AssumesCompoundStreamsAreUtf8Encoded()
{
var part1 = Encoding.UTF8.GetBytes("<part-one xmlns=\"part-one\"><child-one>one</child-one></part-one>");
var part2 = Encoding.Unicode.GetBytes("<part-two xmlns=\"part-two\"><child-two>two</child-two></part-two>");
using (var composite = new CompositeStream(new Stream[] { new MemoryStream(part1), new MemoryStream(part2) }))
using (var xmlReader = XmlReader.Create(composite))
{
xmlReader.Read();
Action act = () => xmlReader.ReadOuterXml();
act.Should().Throw <XmlException>();
}
}
public void AggregatesIndividualStreams()
{
using (var composite = new CompositeStream(new Stream[] { new MemoryStream(_part1), new MemoryStream(_part2), new MemoryStream(_part3) }))
using (var xmlReader = XmlReader.Create(composite))
{
xmlReader.Read();
var actual = xmlReader.ReadOuterXml();
const string expected = "<agg:Root xmlns:agg=\"http://schemas.microsoft.com/BizTalk/2003/aggschema\">" +
"<agg:InputMessagePart_0><part-one xmlns=\"part-one\"><child-one>one</child-one></part-one></agg:InputMessagePart_0>" +
"<agg:InputMessagePart_1><part-two xmlns=\"part-two\"><child-two>two</child-two></part-two></agg:InputMessagePart_1>" +
"<agg:InputMessagePart_2><part-six xmlns=\"part-six\"><child-six>six</child-six></part-six></agg:InputMessagePart_2></agg:Root>";
Assert.That(actual, Is.EqualTo(expected));
}
}
public void AlwaysExhaustAggregatedStreams()
{
const string expected = "<agg:Root xmlns:agg=\"http://schemas.microsoft.com/BizTalk/2003/aggschema\">" +
"<agg:InputMessagePart_0><part-one xmlns=\"part-one\"><child-one>one</child-one></part-one></agg:InputMessagePart_0>" +
"<agg:InputMessagePart_1><part-two xmlns=\"part-two\"><child-two>two</child-two></part-two></agg:InputMessagePart_1></agg:Root>";
using (var composite = new CompositeStream(new Stream[] { new MemoryStream(_part1), new MemoryStream(_part2) }))
{
var buffer = new byte[Encoding.UTF8.GetByteCount(expected)];
var offset = 0;
int bytesRead;
while ((bytesRead = composite.Read(buffer, offset, 8)) > 0)
{
offset += bytesRead;
}
var actual = Encoding.UTF8.GetString(buffer);
Assert.That(actual, Is.EqualTo(expected));
}
}
