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package config
import (
"testing"
"github.com/ethereum-optimism/optimism/op-node/chaincfg"
"github.com/ethereum-optimism/optimism/op-node/rollup"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/params"
"github.com/stretchr/testify/require"
)
var (
validRollupConfig = chaincfg.Goerli
validL2Genesis = params.GoerliChainConfig
validL1Head = common.Hash{0xaa}
validL2Head = common.Hash{0xbb}
validL2Claim = common.Hash{0xcc}
validL2OutputRoot = common.Hash{0xdd}
validL2ClaimBlockNum = uint64(15)
)
// TestValidConfigIsValid checks that the config provided by validConfig is actually valid
func TestValidConfigIsValid(t *testing.T) {
err := validConfig().Check()
require.NoError(t, err)
}
func TestRollupConfig(t *testing.T) {
t.Run("Required", func(t *testing.T) {
config := validConfig()
config.Rollup = nil
err := config.Check()
require.ErrorIs(t, err, ErrMissingRollupConfig)
})
t.Run("Invalid", func(t *testing.T) {
config := validConfig()
config.Rollup = &rollup.Config{}
err := config.Check()
require.ErrorIs(t, err, rollup.ErrBlockTimeZero)
})
}
func TestL1HeadRequired(t *testing.T) {
config := validConfig()
config.L1Head = common.Hash{}
err := config.Check()
require.ErrorIs(t, err, ErrInvalidL1Head)
}
func TestL2HeadRequired(t *testing.T) {
config := validConfig()
config.L2Head = common.Hash{}
err := config.Check()
require.ErrorIs(t, err, ErrInvalidL2Head)
}
func TestL2OutputRootRequired(t *testing.T) {
config := validConfig()
config.L2OutputRoot = common.Hash{}
err := config.Check()
require.ErrorIs(t, err, ErrInvalidL2OutputRoot)
}
func TestL2ClaimRequired(t *testing.T) {
config := validConfig()
config.L2Claim = common.Hash{}
err := config.Check()
require.ErrorIs(t, err, ErrInvalidL2Claim)
}
func TestL2ClaimBlockNumberRequired(t *testing.T) {
config := validConfig()
config.L2ClaimBlockNumber = 0
err := config.Check()
require.ErrorIs(t, err, ErrInvalidL2ClaimBlock)
}
func TestL2GenesisRequired(t *testing.T) {
config := validConfig()
config.L2ChainConfig = nil
err := config.Check()
require.ErrorIs(t, err, ErrMissingL2Genesis)
}
func TestFetchingArgConsistency(t *testing.T) {
t.Run("RequireL2WhenL1Set", func(t *testing.T) {
cfg := validConfig()
cfg.L1URL = "https://example.com:1234"
require.ErrorIs(t, cfg.Check(), ErrL1AndL2Inconsistent)
})
t.Run("RequireL1WhenL2Set", func(t *testing.T) {
cfg := validConfig()
cfg.L2URL = "https://example.com:1234"
require.ErrorIs(t, cfg.Check(), ErrL1AndL2Inconsistent)
})
t.Run("AllowNeitherSet", func(t *testing.T) {
cfg := validConfig()
cfg.L1URL = ""
cfg.L2URL = ""
require.NoError(t, cfg.Check())
})
t.Run("AllowBothSet", func(t *testing.T) {
cfg := validConfig()
cfg.L1URL = "https://example.com:1234"
cfg.L2URL = "https://example.com:4678"
require.NoError(t, cfg.Check())
})
}
func TestFetchingEnabled(t *testing.T) {
t.Run("FetchingNotEnabledWhenNoFetcherUrlsSpecified", func(t *testing.T) {
cfg := validConfig()
require.False(t, cfg.FetchingEnabled(), "Should not enable fetching when node URL not supplied")
})
t.Run("FetchingEnabledWhenFetcherUrlsSpecified", func(t *testing.T) {
cfg := validConfig()
cfg.L2URL = "https://example.com:1234"
require.False(t, cfg.FetchingEnabled(), "Should not enable fetching when node URL not supplied")
})
t.Run("FetchingNotEnabledWhenNoL1UrlSpecified", func(t *testing.T) {
cfg := validConfig()
cfg.L2URL = "https://example.com:1234"
require.False(t, cfg.FetchingEnabled(), "Should not enable L1 fetching when L1 node URL not supplied")
})
t.Run("FetchingNotEnabledWhenNoL2UrlSpecified", func(t *testing.T) {
cfg := validConfig()
cfg.L1URL = "https://example.com:1234"
require.False(t, cfg.FetchingEnabled(), "Should not enable L2 fetching when L2 node URL not supplied")
})
t.Run("FetchingEnabledWhenBothFetcherUrlsSpecified", func(t *testing.T) {
cfg := validConfig()
cfg.L1URL = "https://example.com:1234"
cfg.L2URL = "https://example.com:5678"
require.True(t, cfg.FetchingEnabled(), "Should enable fetching when node URL supplied")
})
}
func TestRequireDataDirInNonFetchingMode(t *testing.T) {
cfg := validConfig()
cfg.DataDir = ""
cfg.L1URL = ""
cfg.L2URL = ""
err := cfg.Check()
require.ErrorIs(t, err, ErrDataDirRequired)
}
func TestRejectExecAndServerMode(t *testing.T) {
cfg := validConfig()
cfg.ServerMode = true
cfg.ExecCmd = "echo"
err := cfg.Check()
require.ErrorIs(t, err, ErrNoExecInServerMode)
}
func validConfig() *Config {
cfg := NewConfig(validRollupConfig, validL2Genesis, validL1Head, validL2Head, validL2OutputRoot, validL2Claim, validL2ClaimBlockNum)
cfg.DataDir = "/tmp/configTest"
return cfg
}