lotus/node/impl/full/eth_test.go

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package full
import (
"testing"
"github.com/ipfs/go-cid"
"github.com/stretchr/testify/require"
2023-02-10 17:32:59 +00:00
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/chain/types/ethtypes"
)
func TestEthLogFromEvent(t *testing.T) {
// basic empty
data, topics, ok := ethLogFromEvent(nil)
require.True(t, ok)
require.Nil(t, data)
require.Nil(t, topics)
// basic topic
data, topics, ok = ethLogFromEvent([]types.EventEntry{{
Flags: 0,
Key: "t1",
Codec: cid.Raw,
Value: make([]byte, 32),
}})
require.True(t, ok)
require.Nil(t, data)
require.Len(t, topics, 1)
require.Equal(t, topics[0], ethtypes.EthHash{})
// basic topic with data
data, topics, ok = ethLogFromEvent([]types.EventEntry{{
Flags: 0,
Key: "t1",
Codec: cid.Raw,
Value: make([]byte, 32),
}, {
Flags: 0,
Key: "d",
Codec: cid.Raw,
Value: []byte{0x0},
}})
require.True(t, ok)
require.Equal(t, data, []byte{0x0})
require.Len(t, topics, 1)
require.Equal(t, topics[0], ethtypes.EthHash{})
// skip topic
_, _, ok = ethLogFromEvent([]types.EventEntry{{
Flags: 0,
Key: "t2",
Codec: cid.Raw,
Value: make([]byte, 32),
}})
require.False(t, ok)
// duplicate topic
_, _, ok = ethLogFromEvent([]types.EventEntry{{
Flags: 0,
Key: "t1",
Codec: cid.Raw,
Value: make([]byte, 32),
}, {
Flags: 0,
Key: "t1",
Codec: cid.Raw,
Value: make([]byte, 32),
}})
require.False(t, ok)
// duplicate data
_, _, ok = ethLogFromEvent([]types.EventEntry{{
Flags: 0,
Key: "d",
Codec: cid.Raw,
Value: make([]byte, 32),
}, {
Flags: 0,
Key: "d",
Codec: cid.Raw,
Value: make([]byte, 32),
}})
require.False(t, ok)
// unknown key is fine
data, topics, ok = ethLogFromEvent([]types.EventEntry{{
Flags: 0,
Key: "t5",
Codec: cid.Raw,
Value: make([]byte, 32),
}, {
Flags: 0,
Key: "t1",
Codec: cid.Raw,
Value: make([]byte, 32),
}})
require.True(t, ok)
require.Nil(t, data)
require.Len(t, topics, 1)
require.Equal(t, topics[0], ethtypes.EthHash{})
}