chore(keystone/changeset): adds unit test

deployment/keystone/changeset/deploy_ocr3_test.go

@@ -7,6 +7,7 @@ import (
 
 	"go.uber.org/zap/zapcore"
 
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
@@ -85,6 +86,74 @@ func TestConfigureOCR3(t *testing.T) {
 		assert.Nil(t, csOut.Proposals)
 	})
 
+	t.Run("success multiple OCR3 contracts", func(t *testing.T) {
+		te := test.SetupTestEnv(t, test.TestConfig{
+			WFDonConfig:     test.DonConfig{N: 4},
+			AssetDonConfig:  test.DonConfig{N: 4},
+			WriterDonConfig: test.DonConfig{N: 4},
+			NumChains:       1,
+		})
+
+		registrySel := te.Env.AllChainSelectors()[0]
+
+		existingContracts, err := te.Env.ExistingAddresses.AddressesForChain(registrySel)
+		require.NoError(t, err)
+		require.Len(t, existingContracts, 4)
+
+		// Find existing OCR3 contract
+		var existingOCR3Addr string
+		for addr, tv := range existingContracts {
+			if tv.Type == internal.OCR3Capability {
+				existingOCR3Addr = addr
+				break
+			}
+		}
+
+		// Deploy a new OCR3 contract
+		resp, err := changeset.DeployOCR3(te.Env, registrySel)
+		require.NoError(t, err)
+		require.NotNil(t, resp)
+		require.NoError(t, te.Env.ExistingAddresses.Merge(resp.AddressBook))
+
+		// Verify after merge there are three original contracts plus one new one
+		addrs, err := te.Env.ExistingAddresses.AddressesForChain(registrySel)
+		require.NoError(t, err)
+		require.Len(t, addrs, 5)
+
+		// Find new OCR3 contract
+		var newOCR3Addr string
+		for addr, tv := range addrs {
+			if tv.Type == internal.OCR3Capability && addr != existingOCR3Addr {
+				newOCR3Addr = addr
+				break
+			}
+		}
+
+		var wfNodes []string
+		for id, _ := range te.WFNodes {
+			wfNodes = append(wfNodes, id)
+		}
+
+		na := common.HexToAddress(newOCR3Addr)
+		w := &bytes.Buffer{}
+		cfg := changeset.ConfigureOCR3Config{
+			ChainSel:             te.RegistrySelector,
+			NodeIDs:              wfNodes,
+			Address:              &na, // Use the new OCR3 contract to configure
+			OCR3Config:           &c,
+			WriteGeneratedConfig: w,
+		}
+
+		csOut, err := changeset.ConfigureOCR3Contract(te.Env, cfg)
+		require.NoError(t, err)
+		var got internal.OCR2OracleConfig
+		err = json.Unmarshal(w.Bytes(), &got)
+		require.NoError(t, err)
+		assert.Len(t, got.Signers, 4)
+		assert.Len(t, got.Transmitters, 4)
+		assert.Nil(t, csOut.Proposals)
+	})
+
 	t.Run("mcms", func(t *testing.T) {
 		te := test.SetupTestEnv(t, test.TestConfig{
 			WFDonConfig:     test.DonConfig{N: 4},