public async Task Should_skip_decompression_if_no_compression_header_is_found()
{
var body = new byte[] { 1, 2, 3 };
var message = new Message(body);
var decompressorExecuted = false;
var receivePlugin = new CompressionPlugin(
new CompressionConfiguration("noop", bytes => bytes, 1,
new Dictionary <string, Func <byte[], byte[]> >
{
{
"compression-x", bytes =>
{
decompressorExecuted = true;
return(bytes);
}
}
}));
var receivedMessage = await receivePlugin.AfterMessageReceive(message);
Assert.Equal(body, receivedMessage.Body);
Assert.False(decompressorExecuted, "Decompressing function should not have executed, but it did.");
}
public async Task Should_throw_for_not_configured_compression_method()
{
var bytes = new byte[] { 1, 2, 3 };
var message = new Message(bytes);
var plugin = new CompressionPlugin(new GzipCompressionConfiguration());
var sentMessage = await plugin.BeforeMessageSend(message);
sentMessage.UserProperties[Headers.CompressionMethodName] = "Unknown";
await Assert.ThrowsAsync <Exception>(() => plugin.AfterMessageReceive(sentMessage));
}
public async Task Should_receive_it()
{
var payload = new string('A', 1500);
var bytes = Encoding.UTF8.GetBytes(payload);
var message = new Message(bytes);
var plugin = new CompressionPlugin(new GzipCompressionConfiguration());
var result = await plugin.BeforeMessageSend(message);
var receivedMessage = await plugin.AfterMessageReceive(result);
Assert.Equal(payload, Encoding.UTF8.GetString(receivedMessage.Body));
Assert.Equal("GZip", message.UserProperties[Headers.CompressionMethodName]);
}
public async Task Should_be_able_to_decompress_messages_sent_with_different_compression_other_than_default()
{
var deflateCompressionConfiguration = new DeflateCompressionConfiguration();
var gzipCompressionConfiguration = new GzipCompressionConfiguration(1);
gzipCompressionConfiguration.AddDecompressor(deflateCompressionConfiguration.CompressionMethodName, DeflateDecompressor);
var bytes = Enumerable.Range(1, 1024).Select(x => (byte)x).ToArray();
var message = new Message(bytes);
message.UserProperties[Headers.CompressionMethodName] = deflateCompressionConfiguration.CompressionMethodName;
var sendPlugin = new CompressionPlugin(deflateCompressionConfiguration);
var sentMessage = await sendPlugin.BeforeMessageSend(message);
var receivePlugin = new CompressionPlugin(gzipCompressionConfiguration);
var receivedMessage = await receivePlugin.AfterMessageReceive(sentMessage);
Assert.Equal(bytes, receivedMessage.Body);
}