Start breaking out test files

tests/support/mod.rs

@@ -0,0 +1,46 @@
+//! Utilities to support tests.
+
+pub extern crate bytes;
+pub extern crate h2;
+pub extern crate http;
+pub extern crate futures;
+pub extern crate mock_io;
+pub extern crate env_logger;
+
+pub use self::futures::{
+    Future,
+    Sink,
+    Stream,
+};
+
+pub use self::http::{
+    request,
+    response,
+    status,
+};
+
+pub use self::h2::{
+    client,
+    server,
+};
+
+pub trait MockH2 {
+    fn handshake(&mut self) -> &mut Self;
+}
+
+impl MockH2 for mock_io::Builder {
+    fn handshake(&mut self) -> &mut Self {
+        self.write(b"PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n")
+            // Settings frame
+            .write(frames::SETTINGS)
+            .read(frames::SETTINGS)
+            .read(frames::SETTINGS_ACK)
+    }
+}
+
+pub mod frames {
+    //! Some useful frames
+
+    pub const SETTINGS: &'static [u8] = &[0, 0, 0, 4, 0, 0, 0, 0, 0];
+    pub const SETTINGS_ACK: &'static [u8] = &[0, 0, 0, 4, 1, 0, 0, 0, 0];
+}