public void ReadAsStream_CreateContentReadStreamThrows()
{
var mc = new MultipartContent();
mc.Add(new MockContent());
Assert.Throws <NotImplementedException>(() => mc.ReadAsStream());
}
public async Task ReadAsStreamAsync_CustomEncodingSelector_SelectorIsCalledWithCustomState(bool async)
{
var mc = new MultipartContent();
var stringContent = new StringContent("foo");
stringContent.Headers.Add("StringContent", "foo");
mc.Add(stringContent);
var byteArrayContent = new ByteArrayContent(Encoding.ASCII.GetBytes("foo"));
byteArrayContent.Headers.Add("ByteArrayContent", "foo");
mc.Add(byteArrayContent);
bool seenStringContent = false, seenByteArrayContent = false;
mc.HeaderEncodingSelector = (name, content) =>
{
if (ReferenceEquals(content, stringContent) && name == "StringContent")
{
seenStringContent = true;
}
if (ReferenceEquals(content, byteArrayContent) && name == "ByteArrayContent")
{
seenByteArrayContent = true;
}
return(null);
};
var dummy = new MemoryStream();
if (async)
{
await(await mc.ReadAsStreamAsync()).CopyToAsync(dummy);
}
else
{
mc.ReadAsStream().CopyTo(dummy);
}
Assert.True(seenStringContent);
Assert.True(seenByteArrayContent);
}
public async Task ReadAsStreamAsync_CustomEncodingSelector_CustomEncodingIsUsed(bool async)
{
var mc = new MultipartContent("subtype", "fooBoundary");
var stringContent = new StringContent("bar1");
stringContent.Headers.Add("latin1", "\uD83D\uDE00");
mc.Add(stringContent);
var byteArrayContent = new ByteArrayContent(Encoding.ASCII.GetBytes("bar2"));
byteArrayContent.Headers.Add("utf8", "\uD83D\uDE00");
mc.Add(byteArrayContent);
byteArrayContent = new ByteArrayContent(Encoding.ASCII.GetBytes("bar3"));
byteArrayContent.Headers.Add("ascii", "\uD83D\uDE00");
mc.Add(byteArrayContent);
byteArrayContent = new ByteArrayContent(Encoding.ASCII.GetBytes("bar4"));
byteArrayContent.Headers.Add("default", "\uD83D\uDE00");
mc.Add(byteArrayContent);
mc.HeaderEncodingSelector = (name, _) => name switch
{
"latin1" => Encoding.Latin1,
"utf8" => Encoding.UTF8,
"ascii" => Encoding.ASCII,
_ => null
};
var ms = new MemoryStream();
if (async)
{
await(await mc.ReadAsStreamAsync()).CopyToAsync(ms);
}
else
{
mc.ReadAsStream().CopyTo(ms);
}
byte[] expected = Concat(
Encoding.Latin1.GetBytes("--fooBoundary\r\n"),
Encoding.Latin1.GetBytes("Content-Type: text/plain; charset=utf-8\r\n"),
Encoding.Latin1.GetBytes("latin1: "),
Encoding.Latin1.GetBytes("\uD83D\uDE00"),
Encoding.Latin1.GetBytes("\r\n\r\n"),
Encoding.Latin1.GetBytes("bar1"),
Encoding.Latin1.GetBytes("\r\n--fooBoundary\r\n"),
Encoding.Latin1.GetBytes("utf8: "),
Encoding.UTF8.GetBytes("\uD83D\uDE00"),
Encoding.Latin1.GetBytes("\r\n\r\n"),
Encoding.Latin1.GetBytes("bar2"),
Encoding.Latin1.GetBytes("\r\n--fooBoundary\r\n"),
Encoding.Latin1.GetBytes("ascii: "),
Encoding.ASCII.GetBytes("\uD83D\uDE00"),
Encoding.Latin1.GetBytes("\r\n\r\n"),
Encoding.Latin1.GetBytes("bar3"),
Encoding.Latin1.GetBytes("\r\n--fooBoundary\r\n"),
Encoding.Latin1.GetBytes("default: "),
Encoding.Latin1.GetBytes("\uD83D\uDE00"),
Encoding.Latin1.GetBytes("\r\n\r\n"),
Encoding.Latin1.GetBytes("bar4"),
Encoding.Latin1.GetBytes("\r\n--fooBoundary--\r\n"));
Assert.Equal(expected, ms.ToArray());