chore(webtransport): Add interop-tests support with wasm

interop-tests/Cargo.toml

@@ -5,16 +5,60 @@ version = "0.1.0"
 publish = false
 license = "MIT"
 
+[lib]
+crate-type = ["cdylib", "rlib"]
+
 [dependencies]
 anyhow = "1"
 either = "1.8.0"
 env_logger = "0.10.0"
 futures = "0.3.28"
-libp2p = { path = "../libp2p", features = ["websocket", "yamux", "tcp", "tokio", "ping", "noise", "tls", "dns", "rsa", "macros"] }
+log = "0.4"
+serde = { version = "1", features = ["derive"] }
+rand = "0.8.5"
+
+[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
+libp2p = { path = "../libp2p", features = [
+    "ping",
+    "noise",
+    "tls",
+    "rsa",
+    "macros",
+    "websocket",
+    "tokio",
+    "yamux",
+    "tcp",
+    "dns",
+] }
 libp2p-quic = { workspace = true, features = ["tokio"] }
 libp2p-webrtc = { workspace = true, features = ["tokio"] }
 libp2p-mplex = { path = "../muxers/mplex" }
-log = "0.4"
-rand = "0.8.5"
-redis = { version = "0.23.0", default-features = false, features = ["tokio-comp"] }
+redis = { version = "0.23.0", default-features = false, features = [
+    "tokio-comp",
+] }
 tokio = { version = "1.28.2", features = ["full"] }
+# for redis proxy
+tracing = "0.1"
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+axum = "0.6"
+tower-http = { version = "0.4", features = ["cors", "fs", "trace"] }
+thirtyfour = "0.31"
+
+[target.'cfg(target_arch = "wasm32")'.dependencies]
+libp2p = { path = "../libp2p", features = [
+    "ping",
+    "noise",
+    "tls",
+    "rsa",
+    "macros",
+    "webtransport-websys",
+    "wasm-bindgen",
+    "wasm-ext",
+] }
+wasm-bindgen = { version = "0.2" }
+wasm-bindgen-futures = { version = "0.4" }
+wasm-logger = { version = "0.2.0" }
+wasm-timer = { version = "0.2.5" }
+gloo-timers = { version = "0.2.6" }
+reqwest = { version = "0.11", features = ["json"] }
+console_error_panic_hook = { version = "0.1.7" }

interop-tests/Dockerfile

@@ -6,7 +6,7 @@ WORKDIR /workspace
 ADD . .
 RUN --mount=type=cache,target=./target \
     --mount=type=cache,target=/usr/local/cargo/registry \
-    cargo build --release --package interop-tests
+    cargo build --release --package interop-tests --bin ping
 
 RUN --mount=type=cache,target=./target \
     mv ./target/release/ping /usr/local/bin/testplan

interop-tests/Dockerfile.chromium

@@ -0,0 +1,33 @@
+FROM rust:1.67.0 as builder
+
+# Run with access to the target cache to speed up builds
+WORKDIR /workspace
+ADD . .
+
+RUN rustup target add wasm32-unknown-unknown
+
+RUN --mount=type=cache,target=/usr/local/cargo/registry \
+    cargo install wasm-pack@0.11.1 --locked
+
+RUN --mount=type=cache,target=./target \
+    --mount=type=cache,target=/usr/local/cargo/registry \
+    wasm-pack build --target web interop-tests
+
+RUN --mount=type=cache,target=./target \
+    --mount=type=cache,target=/usr/local/cargo/registry \
+    cargo build --release --package interop-tests --bin wasm_ping
+
+RUN --mount=type=cache,target=./target \
+    mv ./target/release/wasm_ping /usr/local/bin/testplan
+RUN --mount=type=cache,target=./target \
+    mv ./interop-tests/pkg /usr/local/share/testplan-pkg
+
+FROM selenium/standalone-chrome:112.0
+COPY --from=builder /usr/local/bin/testplan /usr/local/bin/testplan
+COPY --from=builder /usr/local/share/testplan-pkg /usr/local/share/testplan-pkg
+
+ENV RUST_BACKTRACE=1
+ENV wasm_pkg_dir="/usr/local/share/testplan-pkg"
+ENV proxy_addr="127.0.0.1:6378"
+
+ENTRYPOINT ["testplan"]

interop-tests/README.md

@@ -10,15 +10,27 @@ can dial/listen for ourselves we can do the following:
 
 1. Start redis (needed by the tests): `docker run --rm -it -p 6379:6379
    redis/redis-stack`.
-2. In one terminal run the dialer: `REDIS_ADDR=localhost:6379 ip="0.0.0.0"
+2. In one terminal run the dialer: `redis_addr=localhost:6379 ip="0.0.0.0"
    transport=quic-v1 security=quic muxer=quic is_dialer="true" cargo run --bin ping`
-3. In another terminal, run the listener: `REDIS_ADDR=localhost:6379
+3. In another terminal, run the listener: `redis_addr=localhost:6379
    ip="0.0.0.0" transport=quic-v1 security=quic muxer=quic is_dialer="false" cargo run --bin ping`
 
 
 To test the interop with other versions do something similar, except replace one
 of these nodes with the other version's interop test.
 
+# Running this test with webtransport dialer in browser
+
+To run the webtransport test from within the browser, you'll need the
+`chromedriver` in your `$PATH`, compatible with your Chrome browser.
+Firefox is not yet supported as it doesn't support all required features yet
+(in v114 there is no support for certhashes).
+
+2.
+   - Build the wasm package: `wasm-pack build --target web`
+   - Run the dialer pointing it to the built package: `redis_addr=127.0.0.1:6379 proxy_addr=127.0.0.1:6378
+     ip=0.0.0.0 transport=webtransport is_dialer=true wasm_pkg_dir=pkg cargo run --bin wasm_ping`
+
 # Running all interop tests locally with Compose
 
 To run this test against all released libp2p versions you'll need to have the