public void WriteSingleJavaScriptWithScope()
{
using (var stream = new MemoryStream())
using (var reader = new BinaryReader(stream))
{
var root = new BSONDocument();
var code = "function(){var x=1;var y='abc';return z;};";
var scope = new BSONDocument();
scope.Set(new BSONInt32Element("z", 23));
var jsWithScope = new BSONCodeWithScope(code, scope);
root.Set(new BSONJavaScriptWithScopeElement("codeWithScope", jsWithScope));
root.WriteAsBSON(stream);
Assert.AreEqual(stream.Position, 83); // ensure document length is 83 bytes
stream.Seek(0, SeekOrigin.Begin);
CollectionAssert.AreEqual(reader.ReadBytes(4), BitConverter.GetBytes(83)); // content length is 83
Assert.AreEqual(reader.ReadByte(), (byte)BSONElementType.JavaScriptWithScope); // element type is JavaScriptWithScope 0x0f
CollectionAssert.AreEqual(reader.ReadBytes(13), Encoding.UTF8.GetBytes("codeWithScope")); // element name is 'codeWithScope'
Assert.AreEqual(reader.ReadByte(), (byte)0x00); // string name terminator 0x00 is present
CollectionAssert.AreEqual(reader.ReadBytes(4), BitConverter.GetBytes(63)); // full content length is 63
CollectionAssert.AreEqual(reader.ReadBytes(4), BitConverter.GetBytes(43)); // content length is 43
CollectionAssert.AreEqual(reader.ReadBytes(42), Encoding.UTF8.GetBytes(code)); // element value is code
Assert.AreEqual(reader.ReadByte(), (byte)0x00); // string value terminator 0x00 is present
CollectionAssert.AreEqual(reader.ReadBytes(4), BitConverter.GetBytes(12)); // full scope content length is 12
Assert.AreEqual(reader.ReadByte(), (byte)BSONElementType.Int32); // element type is int 0x10
CollectionAssert.AreEqual(reader.ReadBytes(1), Encoding.UTF8.GetBytes("z")); // element name is 'z'
Assert.AreEqual(reader.ReadByte(), (byte)0x00); // string name terminator 0x00 is present
CollectionAssert.AreEqual(reader.ReadBytes(4), BitConverter.GetBytes(23)); // z variable value is 23
Assert.AreEqual(reader.ReadByte(), (byte)0x00); // last byte is terminator 0x00
Assert.AreEqual(reader.ReadByte(), (byte)0x00); // last byte is terminator 0x00
Assert.AreEqual(stream.Position, 83); // ensure whole document readed
}
}
/// <summary>
/// { codeWithScope: "function(){var x=1;var y='abc';return z;}; <with scope: z=23>" }
/// </summary>
public void WriteSingleJavaScriptWithScope(Stream stream)
{
var root = new BSONDocument();
var code = "function(){var x=1;var y='abc';return z;};";
var scope = new BSONDocument();
scope.Set(new BSONInt32Element("z", 23));
var jsWithScope = new BSONCodeWithScope(code, scope);
root.Set(new BSONJavaScriptWithScopeElement("codeWithScope", jsWithScope));
root.WriteAsBSON(stream);
}