unit tests for lookups

Author: silaslenihan

go.mod

@@ -20,6 +20,7 @@ require (
 	github.com/smartcontractkit/chainlink-common v0.3.1-0.20241112140826-0e2daed34ef6
 	github.com/smartcontractkit/libocr v0.0.0-20241007185508-adbe57025f12
 	github.com/stretchr/testify v1.9.0
+	github.com/test-go/testify v1.1.4
 	go.uber.org/zap v1.27.0
 	golang.org/x/exp v0.0.0-20240909161429-701f63a606c0
 	golang.org/x/sync v0.8.0

pkg/solana/chainwriter/lookups_test.go

@@ -0,0 +1,137 @@
+package chainwriter_test
+
+import (
+	"testing"
+
+	"github.com/gagliardetto/solana-go"
+	"github.com/smartcontractkit/chainlink-solana/pkg/solana/chainwriter"
+	"github.com/test-go/testify/require"
+)
+
+type TestArgs struct {
+	Inner []InnerArgs
+}
+
+type InnerArgs struct {
+	Address []byte
+}
+
+func TestAccountContant(t *testing.T) {
+
+	t.Run("AccountConstant resolves valid address", func(t *testing.T) {
+		expectedAddr := "4Nn9dsYBcSTzRbK9hg9kzCUdrCSkMZq1UR6Vw1Tkaf6M"
+		expectedMeta := []*solana.AccountMeta{
+			{
+				PublicKey:  solana.MustPublicKeyFromBase58(expectedAddr),
+				IsSigner:   true,
+				IsWritable: true,
+			},
+		}
+		constantConfig := chainwriter.AccountConstant{
+			Name:       "TestAccount",
+			Address:    expectedAddr,
+			IsSigner:   true,
+			IsWritable: true,
+		}
+		result, err := constantConfig.Resolve(nil, nil, nil, "")
+		require.NoError(t, err)
+		require.Equal(t, expectedMeta, result)
+	})
+}
+func TestAccountLookups(t *testing.T) {
+	t.Run("AccountLookup resolves valid address with just one address", func(t *testing.T) {
+		expectedAddr := "4Nn9dsYBcSTzRbK9hg9kzCUdrCSkMZq1UR6Vw1Tkaf6M"
+		testArgs := TestArgs{
+			Inner: []InnerArgs{
+				{Address: solana.MustPublicKeyFromBase58(expectedAddr).Bytes()},
+			},
+		}
+		expectedMeta := []*solana.AccountMeta{
+			{
+				PublicKey:  solana.MustPublicKeyFromBase58(expectedAddr),
+				IsSigner:   true,
+				IsWritable: true,
+			},
+		}
+
+		lookupConfig := chainwriter.AccountLookup{
+			Name:       "TestAccount",
+			Location:   "Inner.Address",
+			IsSigner:   true,
+			IsWritable: true,
+		}
+		result, err := lookupConfig.Resolve(nil, testArgs, nil, "")
+		require.NoError(t, err)
+		require.Equal(t, expectedMeta, result)
+	})
+
+	t.Run("AccountLookup resolves valid address with just multiple addresses", func(t *testing.T) {
+		expectedAddr1 := "4Nn9dsYBcSTzRbK9hg9kzCUdrCSkMZq1UR6Vw1Tkaf6M"
+		expectedAddr2 := "4Nn9dsYBcSTzRbK9hg9kzCUdrCSkMZq1UR6Vw1Tkaf6N"
+		testArgs := TestArgs{
+			Inner: []InnerArgs{
+				{Address: solana.MustPublicKeyFromBase58(expectedAddr1).Bytes()},
+				{Address: solana.MustPublicKeyFromBase58(expectedAddr2).Bytes()},
+			},
+		}
+		expectedMeta := []*solana.AccountMeta{
+			{
+				PublicKey:  solana.MustPublicKeyFromBase58(expectedAddr1),
+				IsSigner:   true,
+				IsWritable: true,
+			},
+			{
+				PublicKey:  solana.MustPublicKeyFromBase58(expectedAddr2),
+				IsSigner:   true,
+				IsWritable: true,
+			},
+		}
+
+		lookupConfig := chainwriter.AccountLookup{
+			Name:       "TestAccount",
+			Location:   "Inner.Address",
+			IsSigner:   true,
+			IsWritable: true,
+		}
+		result, err := lookupConfig.Resolve(nil, testArgs, nil, "")
+		require.NoError(t, err)
+		for i, meta := range result {
+			require.Equal(t, expectedMeta[i], meta)
+		}
+	})
+
+	t.Run("AccountLookup fails when address isn't in args", func(t *testing.T) {
+		expectedAddr := "4Nn9dsYBcSTzRbK9hg9kzCUdrCSkMZq1UR6Vw1Tkaf6M"
+		testArgs := TestArgs{
+			Inner: []InnerArgs{
+				{Address: solana.MustPublicKeyFromBase58(expectedAddr).Bytes()},
+			},
+		}
+		lookupConfig := chainwriter.AccountLookup{
+			Name:       "InvalidAccount",
+			Location:   "Invalid.Directory",
+			IsSigner:   true,
+			IsWritable: true,
+		}
+		_, err := lookupConfig.Resolve(nil, testArgs, nil, "")
+		require.Error(t, err)
+	})
+}
+
+func TestPDALookups(t *testing.T) {
+	t.Run("PDALookup resolves valid address", func(t *testing.T) {
+		expectedAddr := "4Nn9dsYBcSTzRbK9hg9kzCUdrCSkMZq1UR6Vw1Tkaf6M"
+		expectedMeta := []*solana.AccountMeta{
+			{
+				PublicKey:  solana.MustPublicKeyFromBase58(expectedAddr),
+				IsSigner:   true,
+				IsWritable: true,
+			},
+		}
+		lookupConfig := chainwriter.PDALookups{
+			Name: "TestAccount",
+			PublicKey: 
+		}
+
+	})
+}