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Add post-Merge fixtures and refactor #6

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roysc merged 13 commits from new-fixtures into main 2024-07-08 06:35:30 +00:00
Conversation 0 Commits 13 Files Changed 85 +26 -16
2 changed files with 26 additions and 16 deletions
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Showing only changes of commit b76abeac48 - Show all commits

19
chains/chaindata.go
View File

@ -1,4 +1,4 @@
package chaindata
package chains
import (
"errors"
@ -14,7 +14,9 @@ type Paths struct {
// List of names of chaindata fixtures accessible via ChainDataPaths
var FixtureChains = []string{
"small", "small2",
"premerge1",
"premerge2",
"postmerge1",
}
func IsFixture(chain string) bool {
@ -41,20 +43,25 @@ func GetFixture(chain string) (*Paths, error) {
return nil, errors.New("could not get function source path")
}
chaindataPath := filepath.Join(filepath.Dir(thisPath), "_data", chain)
chaindataPath := filepath.Join(filepath.Dir(thisPath), "data", chain, "geth", "chaindata")
if _, err := os.Stat(chaindataPath); err != nil {
return nil, errors.New("cannot access chaindata at " + chaindataPath)
}
// Copy chaindata directory to a temporary directory
// Note that we assume the ancient path is a subdirectory
copyTo := filepath.Join(os.TempDir(), chain)
copyTo, err := os.MkdirTemp("", chain+"-chaindata-*")
if err != nil {
return nil, err
}
if err := copyDir(chaindataPath, copyTo); err != nil {
return nil, err
}
ancientCopy := filepath.Join(copyTo, "ancient")
return &Paths{copyTo, ancientCopy}, nil
return &Paths{
copyTo,
filepath.Join(copyTo, "ancient"),
}, nil
}
func copyDir(src, dest string) error {

23
chains/chaindata_test.go
View File

@ -1,4 +1,4 @@
package chaindata_test
package chains_test
import (
"testing"
@ -6,15 +6,18 @@ import (
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/cerc-io/eth-testing/chaindata"
"github.com/cerc-io/eth-testing/chains"
)
func testReadChainData(t *testing.T, data *chaindata.Paths) {
kvdb, ldberr := rawdb.NewLevelDBDatabase(data.ChainData, 1024, 256, t.Name(), true)
if ldberr != nil {
t.Fatal(ldberr)
}
edb, err := rawdb.NewDatabaseWithFreezer(kvdb, data.Ancient, t.Name(), true)
func testReadChainData(t *testing.T, data *chains.Paths) {
edb, err := rawdb.Open(rawdb.OpenOptions{
Directory: data.ChainData,
AncientsDirectory: data.Ancient,
Namespace: t.Name(),
Cache: 1024,
Handles: 256,
ReadOnly: true,
})
if err != nil {
t.Fatal(err)
}
@ -47,9 +50,9 @@ func testReadChainData(t *testing.T, data *chaindata.Paths) {
}
func TestReadChainData(t *testing.T) {
for _, name := range []string{"permerge1", "premerge2", "postmerge1"} {
for _, name := range chains.FixtureChains {
t.Run(name, func(t *testing.T) {
data, err := chaindata.GetFixture(name)
data, err := chains.GetFixture(name)
if err != nil {
t.Fatal(err)
}