1 files changed, 209 insertions, 0 deletions
diff --git a/src/frame/tests.rs b/src/frame/tests.rs
new file mode 100644
index 0000000..5029ea3
--- /dev/null
+++ b/src/frame/tests.rs
@@ -0,0 +1,209 @@
+use tokio_test::assert_ready;
+use tokio_test::task;
+use tokio_util::codec::*;
+
+use futures::{pin_mut, Stream};
+
+use crate::frame::*;
+
+macro_rules! assert_next_eq {
+    ($io:ident, $expect:expr) => {{
+        task::spawn(()).enter(|cx, _| {
+            let res = assert_ready!($io.as_mut().poll_next(cx));
+            match res {
+                Some(Ok(v)) => assert_eq!(v, $expect.as_ref()),
+                Some(Err(e)) => panic!("error = {:?}", e),
+                None => panic!("none"),
+            }
+        });
+    }};
+}
+
+// macro_rules! assert_next_pending {
+//     ($io:ident) => {{
+//         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
+//             Ready(Some(Ok(v))) => panic!("value = {:?}", v),
+//             Ready(Some(Err(e))) => panic!("error = {:?}", e),
+//             Ready(None) => panic!("done"),
+//             Pending => {}
+//         });
+//     }};
+// }
+
+// macro_rules! assert_next_err {
+//     ($io:ident) => {{
+//         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
+//             Ready(Some(Ok(v))) => panic!("value = {:?}", v),
+//             Ready(Some(Err(_))) => {}
+//             Ready(None) => panic!("done"),
+//             Pending => panic!("pending"),
+//         });
+//     }};
+// }
+
+macro_rules! assert_done {
+    ($io:ident) => {{
+        task::spawn(()).enter(|cx, _| {
+            let res = assert_ready!($io.as_mut().poll_next(cx));
+            match res {
+                Some(Ok(v)) => panic!("value = {:?}", v),
+                Some(Err(e)) => panic!("error = {:?}", e),
+                None => {}
+            }
+        });
+    }};
+}
+
+// ======================
+// =====    Test    =====
+// ======================
+
+use tokio_test::io::Builder;
+
+#[test]
+fn quasselcodec_set_options() {
+    use flate2::Compression;
+
+    let mut codec = QuasselCodec::default();
+
+    assert_eq!(codec.max_frame_length(), 64 * 1024 * 1024);
+    assert_eq!(codec.compression(), false);
+    assert_eq!(codec.compression_level(), Compression::default());
+
+    codec.set_max_frame_length(42);
+    codec.set_compression(true);
+    codec.set_compression_level(Compression::best());
+
+    assert_eq!(codec.max_frame_length(), 42);
+    assert_eq!(codec.compression(), true);
+    assert_eq!(codec.compression_level(), Compression::best());
+}
+
+#[test]
+fn quasselcodec_write_oversized() {
+    use futures::sink::SinkExt;
+
+    let mut io = Framed::new(
+        Builder::new()
+            .write_error(std::io::Error::new(
+                std::io::ErrorKind::InvalidInput,
+                QuasselCodecError { _priv: () },
+            ))
+            .build(),
+        QuasselCodec::builder().max_frame_length(5).new_codec(),
+    );
+
+    tokio_test::block_on(async move {
+        let res = io.send(b"abcdefghi".to_vec()).await.map_err(|e| e.kind());
+        let want = Err(std::io::ErrorKind::InvalidInput);
+
+        assert_eq!(want, res);
+    });
+}
+
+#[test]
+fn quasselcodec_read_oversized() {
+    use futures::stream::StreamExt;
+
+    let mut io = FramedRead::new(
+        Builder::new().read(b"\x00\x00\x00\x09abcdefghi").build(),
+        QuasselCodec::builder().max_frame_length(5).new_codec(),
+    );
+
+    tokio_test::block_on(async move {
+        let res = io.next().await.unwrap().map_err(|e| e.kind());
+        let want = Err(std::io::ErrorKind::InvalidData);
+
+        assert_eq!(want, res);
+    });
+}
+
+#[test]
+pub fn read_single_frame() {
+    let io = FramedRead::new(
+        Builder::new().read(b"\x00\x00\x00\x09abcdefghi").build(),
+        QuasselCodec::new(),
+    );
+    pin_mut!(io);
+
+    assert_next_eq!(io, b"abcdefghi");
+    assert_done!(io);
+}
+
+#[test]
+pub fn read_multi_frame() {
+    let mut d: Vec<u8> = vec![];
+    d.extend_from_slice(b"\x00\x00\x00\x09abcdefghi");
+    d.extend_from_slice(b"\x00\x00\x00\x03123");
+    d.extend_from_slice(b"\x00\x00\x00\x0bhello world");
+
+    let io = FramedRead::new(Builder::new().read(&d).build(), QuasselCodec::new());
+    pin_mut!(io);
+
+    assert_next_eq!(io, b"abcdefghi");
+    assert_next_eq!(io, b"123");
+    assert_next_eq!(io, b"hello world");
+    assert_done!(io);
+}
+
+#[test]
+pub fn read_single_frame_compressed() {
+    let io = FramedRead::new(
+        Builder::new().read(b"\x78\x9c\x63\x60\x60\xe0\x4c\x4c\x4a\x4e\x49\x4d\x4b\xcf\xc8\x04\x00\x11\xec\x03\x97").build(),
+        QuasselCodec::builder().compression(true).new_codec(),
+    );
+    pin_mut!(io);
+
+    assert_next_eq!(io, b"abcdefghi");
+    assert_done!(io);
+}
+
+#[test]
+fn write_single_frame() {
+    use futures::sink::SinkExt;
+
+    let mut io = Framed::new(
+        Builder::new().write(b"\x00\x00\x00\x09abcdefghi").build(),
+        QuasselCodec::new(),
+    );
+
+    tokio_test::block_on(async move {
+        io.send(b"abcdefghi".to_vec()).await.unwrap();
+    });
+}
+
+#[test]
+fn write_multi_frame() {
+    use futures::sink::SinkExt;
+
+    let mut io = Framed::new(
+        Builder::new()
+            .write(b"\x00\x00\x00\x09abcdefghi")
+            .write(b"\x00\x00\x00\x03123")
+            .write(b"\x00\x00\x00\x0bhello world")
+            .build(),
+        QuasselCodec::new(),
+    );
+
+    tokio_test::block_on(async move {
+        io.send(b"abcdefghi".to_vec()).await.unwrap();
+        io.send(b"123".to_vec()).await.unwrap();
+        io.send(b"hello world".to_vec()).await.unwrap();
+    });
+}
+
+#[test]
+fn write_single_frame_compressed() {
+    use futures::sink::SinkExt;
+
+    let mut io = Framed::new(
+        Builder::new()
+            .write(&[120, 156, 98, 96, 96, 224, 76, 76, 74, 78, 73, 77, 75])
+            .build(),
+        QuasselCodec::builder().compression(true).new_codec(),
+    );
+
+    tokio_test::block_on(async move {
+        io.send(b"abcdefghi".to_vec()).await.unwrap();
+    });
+}