fix(test): fix the occasional noNetwork error in integration tests

packages/protocol/test/bridge/Bridge.test.ts

@@ -1,7 +1,7 @@
 import { expect } from "chai";
-import hre, { ethers } from "hardhat";
 import { BigNumber, Signer } from "ethers";
-import { Message } from "../utils/message";
+import hre, { ethers } from "hardhat";
+import { getLatestBlockHeader, getSignalProof } from "../../tasks/utils";
 import {
     AddressManager,
     Bridge,
@@ -11,7 +11,7 @@ import {
     TestHeaderSync,
     TestLibBridgeData,
 } from "../../typechain";
-import { getLatestBlockHeader, getSignalProof } from "../../tasks/utils";
+import { Message } from "../utils/message";
 
 async function deployBridge(
     signer: Signer,
@@ -443,7 +443,9 @@ describe("integration:Bridge", function () {
         );
 
         const l2Signer = await l2Provider.getSigner(
-            "0x4D9E82AC620246f6782EAaBaC3E3c86895f3f0F8"
+            (
+                await l2Provider.listAccounts()
+            )[0]
         );
 
         const l2NonOwner = await l2Provider.getSigner();

packages/protocol/test/test_integration.sh

@@ -3,7 +3,8 @@
 set -eou pipefail
 
 DIR=$(cd $(dirname ${BASH_SOURCE[0]}); pwd)
-TEST_NODE_CONTAINER_NAME="test-ethereum-node"
+TEST_NODE_CONTAINER_NAME_L1="test-ethereum-node-l1"
+TEST_NODE_CONTAINER_NAME_L2="test-ethereum-node-l2"
 TEST_IMPORT_TEST_ACCOUNT_ETH_JOB_NAME="import-test-account-eth"
 TEST_ACCOUNT_ADDRESS="0xdf08f82de32b8d460adbe8d72043e3a7e25a3b39"
 TEST_ACCOUNT_PRIV_KEY="2bdd21761a483f71054e14f5b827213567971c676928d9a1808cbfa4b7501200"
@@ -18,35 +19,49 @@ if ! docker info > /dev/null 2>&1; then
     exit 1
 fi
 
-docker rm --force $TEST_NODE_CONTAINER_NAME $TEST_IMPORT_TEST_ACCOUNT_ETH_JOB_NAME &> /dev/null
+docker rm --force $TEST_NODE_CONTAINER_NAME_L1 \
+  $TEST_NODE_CONTAINER_NAME_L2 \
+  $TEST_IMPORT_TEST_ACCOUNT_ETH_JOB_NAME &> /dev/null
 
 # Start a test ethereum node
 docker run -d \
-  --name $TEST_NODE_CONTAINER_NAME \
+  --name $TEST_NODE_CONTAINER_NAME_L1 \
   -p 18545:8545 \
   ethereum/client-go:latest \
   --dev --http --http.addr 0.0.0.0 --http.vhosts "*" \
   --http.api debug,eth,net,web3,txpool,miner
 
-# Wait till the test node fully started
-RETRIES=30
-i=0
-until curl \
-    --silent \
-    --fail \
-    --noproxy localhost \
-    -X POST \
-    -H "Content-Type: application/json" \
-    -d '{"jsonrpc":"2.0","id":0,"method":"eth_chainId","params":[]}' \
-    http://localhost:18545
-do
-    sleep 1
-    if [ $i -eq $RETRIES ]; then
-        echo 'Timed out waiting for test node'
-        exit 1
-    fi
-    ((i=i+1))
-done
+docker run -d \
+  --name $TEST_NODE_CONTAINER_NAME_L2 \
+  -p 28545:8545 \
+  gcr.io/evmchain/hardhat-node:latest \
+  hardhat node --hostname "0.0.0.0"
+
+function waitTestNode {
+  echo "Waiting test node: $1"
+  # Wait till the test node fully started
+  RETRIES=30
+  i=0
+  until curl \
+      --silent \
+      --fail \
+      --noproxy localhost \
+      -X POST \
+      -H "Content-Type: application/json" \
+      -d '{"jsonrpc":"2.0","id":0,"method":"eth_chainId","params":[]}' \
+      $1
+  do
+      sleep 1
+      if [ $i -eq $RETRIES ]; then
+          echo 'Timed out waiting for test node'
+          exit 1
+      fi
+      ((i=i+1))
+  done
+}
+
+waitTestNode http://localhost:18545
+waitTestNode http://localhost:28545
 
 # Import ETHs from the random pre-allocated developer account to the test account
 docker run -d \
@@ -55,15 +70,14 @@ docker run -d \
   ethereum/client-go:latest \
   --exec 'eth.sendTransaction({from: eth.coinbase, to: "'0xdf08f82de32b8d460adbe8d72043e3a7e25a3b39'", value: web3.toWei(1024, "'ether'")})' attach http://host.docker.internal:18545
 
-function cleanup { 
-  docker rm --force $TEST_NODE_CONTAINER_NAME $TEST_IMPORT_TEST_ACCOUNT_ETH_JOB_NAME &> /dev/null
-  kill -9 $(lsof -ti:28545) &> /dev/null
+function cleanup {
+  docker rm --force $TEST_NODE_CONTAINER_NAME_L1 \
+    $TEST_NODE_CONTAINER_NAME_L2 \
+    $TEST_IMPORT_TEST_ACCOUNT_ETH_JOB_NAME &> /dev/null
 }
 
 trap cleanup EXIT INT KILL ERR
 
-PRIVATE_KEY=$TEST_ACCOUNT_PRIV_KEY \
-  npx hardhat node --port 28545 &
 # Run the tests
 PRIVATE_KEY=$TEST_ACCOUNT_PRIV_KEY \
   npx hardhat test --network l1_test --grep "^integration"