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package config
import (
"fmt"
"os"
"testing"
"github.com/ethereum-optimism/optimism/op-node/testlog"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/log"
"github.com/stretchr/testify/require"
)
func TestLoadConfig(t *testing.T) {
logger := testlog.Logger(t, log.LvlInfo)
tmpfile, err := os.CreateTemp("", "test.toml")
require.NoError(t, err)
defer os.Remove(tmpfile.Name())
defer tmpfile.Close()
testData := `
[chain]
preset = 420
[rpcs]
l1-rpc = "https://l1.example.com"
l2-rpc = "https://l2.example.com"
[db]
host = "127.0.0.1"
port = 5432
user = "postgres"
password = "postgres"
name = "indexer"
[http]
host = "127.0.0.1"
port = 8080
[metrics]
host = "127.0.0.1"
port = 7300
`
data := []byte(testData)
err = os.WriteFile(tmpfile.Name(), data, 0644)
require.NoError(t, err)
defer os.Remove(tmpfile.Name())
err = tmpfile.Close()
require.NoError(t, err)
conf, err := LoadConfig(logger, tmpfile.Name())
require.NoError(t, err)
require.Equal(t, conf.Chain.Preset, 420)
require.Equal(t, conf.Chain.L1Contracts.OptimismPortalProxy.String(), presetConfigs[420].L1Contracts.OptimismPortalProxy.String())
require.Equal(t, conf.Chain.L1Contracts.L1CrossDomainMessengerProxy.String(), presetConfigs[420].L1Contracts.L1CrossDomainMessengerProxy.String())
require.Equal(t, conf.Chain.L1Contracts.L1StandardBridgeProxy.String(), presetConfigs[420].L1Contracts.L1StandardBridgeProxy.String())
require.Equal(t, conf.Chain.L1Contracts.L2OutputOracleProxy.String(), presetConfigs[420].L1Contracts.L2OutputOracleProxy.String())
require.Equal(t, conf.RPCs.L1RPC, "https://l1.example.com")
require.Equal(t, conf.RPCs.L2RPC, "https://l2.example.com")
require.Equal(t, conf.DB.Host, "127.0.0.1")
require.Equal(t, conf.DB.Port, 5432)
require.Equal(t, conf.DB.User, "postgres")
require.Equal(t, conf.DB.Password, "postgres")
require.Equal(t, conf.DB.Name, "indexer")
require.Equal(t, conf.HTTPServer.Host, "127.0.0.1")
require.Equal(t, conf.HTTPServer.Port, 8080)
require.Equal(t, conf.MetricsServer.Host, "127.0.0.1")
require.Equal(t, conf.MetricsServer.Port, 7300)
}
func TestLoadConfig_WithoutPreset(t *testing.T) {
tmpfile, err := os.CreateTemp("", "test_without_preset.toml")
require.NoError(t, err)
defer os.Remove(tmpfile.Name())
defer tmpfile.Close()
testData := `
[chain]
[chain.l1-contracts]
optimism-portal = "0x4205Fc579115071764c7423A4f12eDde41f106Ed"
l2-output-oracle = "0x42097868233d1aa22e815a266982f2cf17685a27"
l1-cross-domain-messenger = "0x420ce71c97B33Cc4729CF772ae268934F7ab5fA1"
l1-standard-bridge = "0x4209fc46f92E8a1c0deC1b1747d010903E884bE1"
[rpcs]
l1-rpc = "https://l1.example.com"
l2-rpc = "https://l2.example.com"
`
data := []byte(testData)
err = os.WriteFile(tmpfile.Name(), data, 0644)
require.NoError(t, err)
defer os.Remove(tmpfile.Name())
err = tmpfile.Close()
require.NoError(t, err)
logger := testlog.Logger(t, log.LvlInfo)
conf, err := LoadConfig(logger, tmpfile.Name())
require.NoError(t, err)
// Enforce default values
require.Equal(t, conf.Chain.L1Contracts.OptimismPortalProxy.String(), common.HexToAddress("0x4205Fc579115071764c7423A4f12eDde41f106Ed").String())
require.Equal(t, conf.Chain.L1Contracts.L2OutputOracleProxy.String(), common.HexToAddress("0x42097868233d1aa22e815a266982f2cf17685a27").String())
require.Equal(t, conf.Chain.L1Contracts.L1CrossDomainMessengerProxy.String(), common.HexToAddress("0x420ce71c97B33Cc4729CF772ae268934F7ab5fA1").String())
require.Equal(t, conf.Chain.L1Contracts.L1StandardBridgeProxy.String(), common.HexToAddress("0x4209fc46f92E8a1c0deC1b1747d010903E884bE1").String())
require.Equal(t, conf.Chain.Preset, 0)
// Enforce polling default values
require.Equal(t, conf.Chain.L1PollingInterval, uint(5000))
require.Equal(t, conf.Chain.L2PollingInterval, uint(5000))
require.Equal(t, conf.Chain.L1HeaderBufferSize, uint(500))
require.Equal(t, conf.Chain.L2HeaderBufferSize, uint(500))
}
func TestLoadConfig_WithUnknownPreset(t *testing.T) {
tmpfile, err := os.CreateTemp("", "test_bad_preset.toml")
require.NoError(t, err)
defer os.Remove(tmpfile.Name())
defer tmpfile.Close()
testData := `
[chain]
preset = 1234567890 # this preset doesn't exist
[rpcs]
l1-rpc = "https://l1.example.com"
l2-rpc = "https://l2.example.com"
`
data := []byte(testData)
err = os.WriteFile(tmpfile.Name(), data, 0644)
require.NoError(t, err)
defer os.Remove(tmpfile.Name())
err = tmpfile.Close()
require.NoError(t, err)
logger := testlog.Logger(t, log.LvlInfo)
conf, err := LoadConfig(logger, tmpfile.Name())
var faultyPreset = 1234567890
require.Equal(t, conf.Chain.Preset, faultyPreset)
require.Error(t, err)
require.Equal(t, fmt.Sprintf("unknown preset: %d", faultyPreset), err.Error())
}
func Test_LoadConfig_PollingValues(t *testing.T) {
tmpfile, err := os.CreateTemp("", "test_user_values.toml")
require.NoError(t, err)
defer os.Remove(tmpfile.Name())
defer tmpfile.Close()
testData := `
[chain]
l1-polling-interval = 1000
l2-polling-interval = 1005
l1-header-buffer-size = 100
l2-header-buffer-size = 105`
data := []byte(testData)
err = os.WriteFile(tmpfile.Name(), data, 0644)
require.NoError(t, err)
defer os.Remove(tmpfile.Name())
err = tmpfile.Close()
require.NoError(t, err)
logger := testlog.Logger(t, log.LvlInfo)
conf, err := LoadConfig(logger, tmpfile.Name())
require.NoError(t, err)
require.Equal(t, conf.Chain.L1PollingInterval, uint(1000))
require.Equal(t, conf.Chain.L2PollingInterval, uint(1005))
require.Equal(t, conf.Chain.L1HeaderBufferSize, uint(100))
require.Equal(t, conf.Chain.L2HeaderBufferSize, uint(105))
}
func Test_AsSliceSuccess(t *testing.T) {
// error cases are intentionally ignored for testing since they can only be
// generated when the L1Contracts struct is developer modified to hold a non-address var field
testCfg := &L1Contracts{
OptimismPortalProxy: common.HexToAddress("0x4205Fc579115071764c7423A4f12eDde41f106Ed"),
L2OutputOracleProxy: common.HexToAddress("0x42097868233d1aa22e815a266982f2cf17685a27"),
L1CrossDomainMessengerProxy: common.HexToAddress("0x420ce71c97B33Cc4729CF772ae268934F7ab5fA1"),
L1StandardBridgeProxy: common.HexToAddress("0x4209fc46f92E8a1c0deC1b1747d010903E884bE1"),
}
slice, err := testCfg.AsSlice()
require.NoError(t, err)
require.Equal(t, len(slice), 5)
require.Equal(t, slice[0].String(), testCfg.OptimismPortalProxy.String())
require.Equal(t, slice[1].String(), testCfg.L2OutputOracleProxy.String())
require.Equal(t, slice[2].String(), testCfg.L1CrossDomainMessengerProxy.String())
require.Equal(t, slice[3].String(), testCfg.L1StandardBridgeProxy.String())
// LegacyCanonicalTransactionChain is the 4th slot
}