make tests work for all forks

.github/workflows/test-suite.yml

@@ -118,6 +118,20 @@ jobs:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
     - name: Run operation_pool tests for all known forks
       run: make test-op-pool
+  network-minimal-tests:
+    name: network-minimal-tests
+    runs-on: ubuntu-latest
+    needs: cargo-fmt
+    steps:
+    - uses: actions/checkout@v3
+    - name: Get latest version of stable Rust
+      run: rustup update stable
+    - name: Install Protoc
+      uses: arduino/setup-protoc@e52d9eb8f7b63115df1ac544a1376fdbf5a39612
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+    - name: Run network tests for all known forks using the minimal spec
+      run: make test-network-minimal
   slasher-tests:
     name: slasher-tests
     runs-on: ubuntu-latest

Makefile

@@ -143,6 +143,13 @@ test-op-pool-%:
 		--features 'beacon_chain/fork_from_env'\
 		-p operation_pool
 
+test-network-minimal: $(patsubst %,test-network-minimal-%,$(FORKS))
+
+test-network-minimal-%:
+	env FORK_NAME=$* cargo test --release \
+		--features 'fork_from_env,spec-minimal'\
+		-p network
+
 # Run the tests in the `slasher` crate for all supported database backends.
 test-slasher:
 	cargo test --release -p slasher --features mdbx

beacon_node/beacon_chain/src/test_utils.rs

@@ -61,7 +61,7 @@ use types::{typenum::U4294967296, *};
 // 4th September 2019
 pub const HARNESS_GENESIS_TIME: u64 = 1_567_552_690;
 // Environment variable to read if `fork_from_env` feature is enabled.
-const FORK_NAME_ENV_VAR: &str = "FORK_NAME";
+pub const FORK_NAME_ENV_VAR: &str = "FORK_NAME";
 
 // Default target aggregators to set during testing, this ensures an aggregator at each slot.
 //

beacon_node/network/src/subnet_service/attestation_subnets.rs

@@ -3,7 +3,10 @@
 //! determines whether attestations should be aggregated and/or passed to the beacon node.
 
 use super::SubnetServiceMessage;
-#[cfg(any(test, feature = "deterministic_long_lived_attnets"))]
+#[cfg(any(
+    all(test, feature = "spec-mainnet"),
+    feature = "deterministic_long_lived_attnets"
+))]
 use std::collections::HashSet;
 use std::collections::{HashMap, VecDeque};
 use std::pin::Pin;
@@ -201,7 +204,7 @@ impl<T: BeaconChainTypes> AttestationService<T> {
     }
 
     /// Return count of all currently subscribed subnets (long-lived **and** short-lived).
-    #[cfg(test)]
+    #[cfg(all(test, feature = "spec-mainnet"))]
     pub fn subscription_count(&self) -> usize {
         if self.subscribe_all_subnets {
             self.beacon_chain.spec.attestation_subnet_count as usize
@@ -225,7 +228,7 @@ impl<T: BeaconChainTypes> AttestationService<T> {
     }
 
     /// Returns whether we are subscribed to a subnet for testing purposes.
-    #[cfg(test)]
+    #[cfg(all(test, feature = "spec-mainnet"))]
     pub(crate) fn is_subscribed(
         &self,
         subnet_id: &SubnetId,

beacon_node/network/src/subnet_service/sync_subnets.rs

@@ -87,7 +87,7 @@ impl<T: BeaconChainTypes> SyncCommitteeService<T> {
     }
 
     /// Return count of all currently subscribed subnets.
-    #[cfg(test)]
+    #[cfg(all(test, feature = "spec-mainnet"))]
     pub fn subscription_count(&self) -> usize {
         use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT;
         if self.subscribe_all_subnets {

beacon_node/network/src/subnet_service/tests/mod.rs

@@ -1,3 +1,4 @@
+#![cfg(feature = "spec-mainnet")]
 use super::*;
 use beacon_chain::{
     builder::{BeaconChainBuilder, Witness},