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Copy pathdaclient_test.go
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package altda
import (
"context"
"math/rand"
"testing"
"github.com/ethereum-optimism/optimism/op-service/log"
"github.com/ethereum-optimism/optimism/op-service/testlog"
"github.com/stretchr/testify/require"
)
func TestDAClientPrecomputed(t *testing.T) {
store := NewMemStore()
logger := testlog.Logger(t, log.LevelDebug)
ctx := context.Background()
server := NewDAServer("127.0.0.1", 0, store, logger, false)
require.NoError(t, server.Start())
cfg := CLIConfig{
Enabled: true,
DAServerURL: server.HttpEndpoint(),
VerifyOnRead: true,
}
require.NoError(t, cfg.Check())
client := cfg.NewDAClient()
rng := rand.New(rand.NewSource(1234))
input := RandomData(rng, 2000)
comm, err := client.SetInput(ctx, input)
require.NoError(t, err)
require.Equal(t, comm, NewKeccak256Commitment(input))
stored, err := client.GetInput(ctx, comm)
require.NoError(t, err)
require.Equal(t, input, stored)
// set a bad commitment in the store
require.NoError(t, store.Put(ctx, comm.Encode(), []byte("bad data")))
_, err = client.GetInput(ctx, comm)
require.ErrorIs(t, err, ErrCommitmentMismatch)
// test not found error
comm = NewKeccak256Commitment(RandomData(rng, 32))
_, err = client.GetInput(ctx, comm)
require.ErrorIs(t, err, ErrNotFound)
// test storing bad data
_, err = client.SetInput(ctx, []byte{})
require.ErrorIs(t, err, ErrInvalidInput)
// server not responsive
require.NoError(t, server.Stop())
_, err = client.SetInput(ctx, input)
require.Error(t, err)
_, err = client.GetInput(ctx, NewKeccak256Commitment(input))
require.Error(t, err)
}
func TestDAClientService(t *testing.T) {
store := NewMemStore()
logger := testlog.Logger(t, log.LevelDebug)
ctx := context.Background()
server := NewDAServer("127.0.0.1", 0, store, logger, false)
require.NoError(t, server.Start())
cfg := CLIConfig{
Enabled: true,
DAServerURL: server.HttpEndpoint(),
VerifyOnRead: false,
GenericDA: false,
}
require.NoError(t, cfg.Check())
client := cfg.NewDAClient()
rng := rand.New(rand.NewSource(1234))
input := RandomData(rng, 2000)
comm, err := client.SetInput(ctx, input)
require.NoError(t, err)
require.Equal(t, comm.String(), NewKeccak256Commitment(input).String())
stored, err := client.GetInput(ctx, comm)
require.NoError(t, err)
require.Equal(t, input, stored)
// set a bad commitment in the store
require.NoError(t, store.Put(ctx, comm.Encode(), []byte("bad data")))
// assert no error as generic commitments cannot be verified client side
_, err = client.GetInput(ctx, comm)
require.NoError(t, err)
// test not found error
comm = NewKeccak256Commitment(RandomData(rng, 32))
_, err = client.GetInput(ctx, comm)
require.ErrorIs(t, err, ErrNotFound)
// test storing bad data
_, err = client.SetInput(ctx, []byte{})
require.ErrorIs(t, err, ErrInvalidInput)
// server not responsive
require.NoError(t, server.Stop())
_, err = client.SetInput(ctx, input)
require.Error(t, err)
_, err = client.GetInput(ctx, NewKeccak256Commitment(input))
require.Error(t, err)
}