public void TestHeaderSerialization()
{
string headers = $"NATS/1.0\r\nfoo:bar\r\n\r\n";
byte[] headerBytes = System.Text.Encoding.UTF8.GetBytes(headers);
// can only test with one because order isn't guaranteed
var mh = new MsgHeader();
mh["foo"] = "bar";
byte[] bytes = mh.ToByteArray();
Assert.True(bytes.Length == headerBytes.Length);
for (int i = 0; i < bytes.Length; i++)
{
Assert.True(headerBytes[i] == bytes[i]);
}
// now serialize back
var mh2 = new MsgHeader(bytes, bytes.Length);
Assert.Equal("bar", mh2["foo"]);
// large header
StringBuilder sb = new StringBuilder();
for (int i = 0; i < 20480; i++)
{
sb.Append("N");
}
string lv = sb.ToString();
mh["LargeValue"] = lv;
// test null and empty values
mh["Null-Value"] = null;
mh["Empty-Value"] = "";
bytes = mh.ToByteArray();
// now serialize back
mh2 = new MsgHeader(bytes, bytes.Length);
Assert.Equal("bar", mh2["foo"]);
Assert.Equal("", mh2["Null-Value"]);
Assert.Equal("", mh2["Empty-Value"]);
Assert.Equal(lv, mh2["LargeValue"]);
}
public void TestHeaderMultiValues()
{
var mh = new MsgHeader();
mh.Add("foo", "bar");
mh.Add("foo", "baz");
Assert.Equal("bar,baz", mh["foo"]);
// Test the GetValues API, don't make assumpions about
// order.
string [] values = mh.GetValues("foo");
Assert.True(values.Length == 2);
List <string> results = new List <string>(values);
Assert.Contains("bar", results);
Assert.Contains("baz", results);
byte[] bytes = mh.ToByteArray();
var mh2 = new MsgHeader(bytes, bytes.Length);
Assert.Equal("bar,baz", mh2["foo"]);
// test the API on a single value key
mh = new MsgHeader();
mh["foo"] = "bar";
values = mh.GetValues("foo");
Assert.True(values.Length == 1);
Assert.Equal("bar", values[0]);
}
public void TestHeaderMultiValueSerialization()
{
string headers = $"NATS/1.0\r\nfoo:bar\r\nfoo:baz,comma\r\n\r\n";
byte[] headerBytes = Encoding.UTF8.GetBytes(headers);
var mh = new MsgHeader(headerBytes, headerBytes.Length);
byte[] bytes = mh.ToByteArray();
Assert.True(bytes.Length == headerBytes.Length);
for (int i = 0; i < bytes.Length; i++)
{
Assert.True(headerBytes[i] == bytes[i]);
}
}
