public void WriteRawArgumentTest()
{
var fio = new Mock <IFileIO>(MockBehavior.Strict);
FormattedWriter fw = new FormattedWriter(fio.Object);
Executing.This(() => fw.WriteRaw(null)).Should().Throw <ArgumentNullException>();
}
public void WriteRawTest()
{
byte[] bytes = new byte[] {1, 3, 7, 8, 9};
var fio = new Mock<IFileIO>(MockBehavior.Strict);
fio.Setup(io => io.WriteBytes(It.IsAny<byte[]>()));
FormattedWriter fw = new FormattedWriter(fio.Object);
fw.WriteRaw(bytes);
fio.Verify(f => f.WriteBytes(It.Is<byte[]>(bs => bs.SequenceEqual(bytes))), Times.Once());
}
public void WriteRawTest()
{
byte[] bytes = new byte[] { 1, 3, 7, 8, 9 };
var fio = new Mock <IFileIO>(MockBehavior.Strict);
fio.Setup(io => io.WriteBytes(It.IsAny <byte[]>()));
FormattedWriter fw = new FormattedWriter(fio.Object);
fw.WriteRaw(bytes);
fio.Verify(f => f.WriteBytes(It.Is <byte[]>(bs => bs.SequenceEqual(bytes))), Times.Once());
}
/// <summary>
/// Creates the header's sections from the descriptions found in the context. Computes their positions
/// and sets the FirstItemPosition property in the context.
/// </summary>
internal byte[] CreateSections(WriteContext wc)
{
var saved = wc.Writer;
using (var sectionStream = new MemoryStream()) // see noop-Dispose comment below
{
var sectionWriter = new FormattedWriter(new FileIO(sectionStream));
int pos = 32; // sections start at byte position 32
foreach (var formatter in this.sectionFormatters)
{
// payload
using (var payloadStream = new MemoryStream()) // actually MemoryStream.Dispose() is a noop here, but for the code analysers pleasure we wrap these usings around
{
wc.Writer = new FormattedWriter(new FileIO(payloadStream));
formatter.Write(wc);
var size = (int)payloadStream.Length;
if (size > 0)
{
// section id
sectionWriter.WriteInt32(formatter.Id);
pos += 4;
// nextSectionOffset
sectionWriter.WriteInt32(size);
pos += 4;
// payload
sectionWriter.WriteRaw(payloadStream.ToArray());
pos += size; // no padding or spacing done here
wc.SectionCount++;
}
}
}
// padding
int paddingBytes = (8 - pos % 8);
if (paddingBytes == 8) paddingBytes = 0;
sectionWriter.WriteRaw(new byte[paddingBytes]);
wc.ItemAreaStart = pos + paddingBytes; // first item starts padded on 8 byte boundary.
wc.Writer = saved;
return sectionStream.ToArray();
}
}
public void WriteRawArgumentTest()
{
var fio = new Mock<IFileIO>(MockBehavior.Strict);
FormattedWriter fw = new FormattedWriter(fio.Object);
Executing.This(() => fw.WriteRaw(null)).Should().Throw<ArgumentNullException>();
}
