public void WriteLeadingHeaders()
{
// Note that WriteLeadingHeaders should NOT write this header in WriteLeadingHeaders
var headers = new HttpHeaders {
{ "x-test", "my-value" }
};
var bytes = Encoding.UTF8.GetBytes("{}"); // length = 2
var content = new BufferContent(new ArraySegment <byte>(bytes));
var request = new HttpRequest(
verb: "PATCH",
host: "my-host.com",
path: "/some/path",
headers,
content);
var helper = new TraceAgentHttpHeaderHelper();
var tracerVersion = TracerConstants.AssemblyVersion;
var lang = FrameworkDescription.Instance.Name;
var fxVersion = FrameworkDescription.Instance.ProductVersion;
var expected = "PATCH /some/path HTTP/1.1\r\nHost: my-host.com\r\nAccept-Encoding: identity\r\nContent-Length: 2\r\nDatadog-Meta-Lang: .NET\r\nDatadog-Meta-Tracer-Version: "
+ tracerVersion + "\r\nx-datadog-tracing-enabled: false\r\nDatadog-Meta-Lang-Interpreter: "
+ lang + "\r\nDatadog-Meta-Lang-Version: "
+ fxVersion + "\r\nDatadog-Client-Computed-Top-Level: 1\r\n";
var sb = new StringBuilder();
using var textWriter = new StringWriter(sb);
helper.WriteLeadingHeaders(request, textWriter);
sb.ToString().Should().Be(expected);
}
public void WriteEndOfHeaders()
{
var helper = new TraceAgentHttpHeaderHelper();
var expected = "Content-Type: application/msgpack\r\n\r\n";
var sb = new StringBuilder();
using var textWriter = new StringWriter(sb);
helper.WriteEndOfHeaders(textWriter);
sb.ToString().Should().Be(expected);
}
public void WriteHeader()
{
var header = new HttpHeaders.HttpHeader("my-key", "my-value");
var helper = new TraceAgentHttpHeaderHelper();
var expected = "my-key: my-value\r\n";
var sb = new StringBuilder();
using var textWriter = new StringWriter(sb);
helper.WriteHeader(textWriter, header);
sb.ToString().Should().Be(expected);
}
