public void TestAppendText()
{
_gridFS.Delete(Query.Null);
Assert.IsFalse(_gridFS.Exists("HelloWorld.txt"));
using (var writer = _gridFS.AppendText("HelloWorld.txt"))
{
Assert.IsFalse(writer.BaseStream.CanRead);
Assert.IsTrue(writer.BaseStream.CanSeek);
Assert.IsTrue(writer.BaseStream.CanWrite);
writer.Write("Hello");
}
Assert.IsTrue(_gridFS.Exists("HelloWorld.txt"));
using (var writer = _gridFS.AppendText("HelloWorld.txt"))
{
writer.Write(" World");
}
var memoryStream = new MemoryStream();
_gridFS.Download(memoryStream, "HelloWorld.txt");
var bytes = memoryStream.ToArray();
Assert.AreEqual(0xEF, bytes[0]); // the BOM
Assert.AreEqual(0xBB, bytes[1]);
Assert.AreEqual(0xBF, bytes[2]);
var text = Encoding.UTF8.GetString(bytes, 3, bytes.Length - 3);
Assert.AreEqual("Hello World", text);
}
public void AppendTextTest()
{
Assert.IsFalse(gridFS.Exists("HelloWorld.txt"));
using (var writer = gridFS.AppendText("HelloWorld.txt")) {
Assert.IsFalse(writer.BaseStream.CanRead);
Assert.IsTrue(writer.BaseStream.CanSeek);
Assert.IsTrue(writer.BaseStream.CanWrite);
writer.Write("동해물과");
}
Assert.IsTrue(gridFS.Exists("HelloWorld.txt"));
using (var writer = gridFS.AppendText("HelloWorld.txt")) {
writer.Write(" 백두산이");
}
var memoryStream = new MemoryStream();
gridFS.Download(memoryStream, "HelloWorld.txt");
var bytes = memoryStream.ToArray();
// 2-byte 문자열임을 나타내는 헤더값
StringTool.IsMultiByteString(bytes).Should().Be.True();
//Assert.AreEqual(0xEF, bytes[0]); // the BOM
//Assert.AreEqual(0xBB, bytes[1]);
//Assert.AreEqual(0xBF, bytes[2]);
// Header 값을 빼고, 한다.
// var text = Encoding.UTF8.GetString(bytes, 3, bytes.Length - 3);
var text = memoryStream.ToText(Encoding.UTF8);
Assert.AreEqual("동해물과 백두산이", text);
}