add json input to TestEgnAddrsWithServiceManagerFlag

cmd/egnaddrs/main_test.go

@@ -5,6 +5,7 @@ import (
 	"testing"
 
 	"github.com/Layr-Labs/eigensdk-go/testutils"
+	"github.com/ethereum/go-ethereum/common"
 )
 
 const (
@@ -21,10 +22,17 @@ func TestEgnAddrsWithServiceManagerFlag(t *testing.T) {
 	if err != nil {
 		t.Error(err)
 	}
-	contractAddrs := testutils.GetContractAddressesFromContractRegistry(anvilEndpoint)
+
+	// read input from JSON if available, otherwise use default values
+	var defaultInput = struct {
+		ServiceManagerAddress common.Address `json:"service_manager_address"`
+	}{
+		ServiceManagerAddress: testutils.GetContractAddressesFromContractRegistry(anvilEndpoint).ServiceManager,
+	}
+	testData := testutils.NewTestData(defaultInput)
 
 	args := []string{"egnaddrs"}
-	args = append(args, "--service-manager", contractAddrs.ServiceManager.Hex())
+	args = append(args, "--service-manager", testData.Input.ServiceManagerAddress.Hex())
 	args = append(args, "--rpc-url", anvilEndpoint)
 	// we just make sure it doesn't crash
 	run(args)