ci: isolate six-peer test

.github/workflows/ci.yml

@@ -130,6 +130,39 @@ jobs:
           river_message_flow_over_freenet_six_peers_five_rounds
           -- --ignored --exact
 
+  six_peer_connection_cap:
+    name: six-peer-connection-cap
+    needs: test_all
+    runs-on: freenet-default-runner
+
+    env:
+      FREENET_LOG: error
+      CARGO_TARGET_DIR: ${{ github.workspace }}/target
+
+    steps:
+      - name: Cancel Previous Runs
+        uses: styfle/cancel-workflow-action@0.12.1
+        with:
+          access_token: ${{ github.token }}
+
+      - uses: actions/checkout@v6
+
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: stable
+
+      - uses: Swatinem/rust-cache@v2
+        with:
+          save-if: ${{ github.ref == 'refs/heads/main' }}
+
+      - name: Run six-peer connection-cap test
+        run: >
+          cargo test -p freenet
+          --test connection_cap
+          --no-default-features
+          --features trace,websocket,redb,test-network
+          -- connection_cap_respected --nocapture
+
   clippy_check:
     name: Clippy
 

crates/core/Cargo.toml

@@ -80,6 +80,7 @@ opentelemetry_sdk = { optional = true, version = "0.31", features = ["rt-tokio"]
 freenet-stdlib = { features = ["net"], workspace = true }
 console-subscriber = { version = "0.5.0", optional = true }
 tokio-stream = "0.1.17"
+freenet-test-network = { version = "0.1.3", optional = true }
 
 [target.'cfg(windows)'.dependencies]
 winapi = { version = "0.3", features = ["sysinfoapi"] }
@@ -91,7 +92,6 @@ arbitrary = { features = ["derive"], version = "1" }
 chrono = { features = ["arbitrary"], workspace = true }
 freenet-stdlib = { features = ["net", "testing"], workspace = true }
 freenet-macros = { path = "../freenet-macros" }
-freenet-test-network = "0.1.4"
 httptest = "0.16"
 statrs = "0.18"
 tempfile = "3"
@@ -111,3 +111,4 @@ trace-ot = ["opentelemetry-jaeger", "trace", "tracing-opentelemetry", "opentelem
 websocket = ["axum/ws"]
 testing = ["freenet-stdlib/testing"]
 console-subscriber = ["dep:console-subscriber"]
+test-network = ["dep:freenet-test-network"]

crates/core/tests/connection_cap.rs

@@ -1,3 +1,4 @@
+#![cfg(feature = "test-network")]
 //! Minimal repro harness for connection-cap enforcement.
 //!
 //! This test spins up a tiny network (2 gateways + 6 peers) with a low max-connections

crates/core/tests/diagnose_connectivity.rs

@@ -1,3 +1,4 @@
+#![cfg(feature = "test-network")]
 //! Diagnostic test to understand connectivity failures
 
 use freenet_test_network::{BuildProfile, FreenetBinary, TestNetwork};

crates/core/tests/gateway_inbound_identity.rs

@@ -1,3 +1,4 @@
+#![cfg(feature = "test-network")]
 //! Regression test: gateways must register inbound peers under their real identities
 //! rather than collapsing multiple connections under a placeholder.
 //!

crates/core/tests/large_network.rs

@@ -1,3 +1,4 @@
+#![cfg(feature = "test-network")]
 //! Large-scale soak test using `freenet-test-network`.
 //!
 //! This test intentionally spins up a sizable network (2 gateways + N peers) and exercises the

crates/core/tests/manual_network_test.rs

@@ -1,3 +1,4 @@
+#![cfg(feature = "test-network")]
 //! Manual test to inspect network logs
 
 use freenet_test_network::{BuildProfile, FreenetBinary, TestNetwork};

crates/core/tests/river_smoke.rs

@@ -1,3 +1,4 @@
+#![cfg(feature = "test-network")]
 //! Minimal riverctl propagation smoke test to reproduce intermittent "missing contract" errors.
 //!
 //! This intentionally runs outside CI (ignored) so it can be executed manually when debugging

crates/core/tests/test_network_integration.rs

@@ -1,3 +1,4 @@
+#![cfg(feature = "test-network")]
 //! Integration test demonstrating freenet-test-network usage
 //!
 //! This shows how much simpler tests become with the test-network crate