mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
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eb192049b8
* create a testing db method that can be used with the new database interface * lint * lint * PR feedback * Update setup_db.go
42 lines
1.0 KiB
Go
42 lines
1.0 KiB
Go
package testing
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import (
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"crypto/rand"
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"fmt"
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"math/big"
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"os"
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"path"
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"testing"
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"github.com/prysmaticlabs/prysm/beacon-chain/db"
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"github.com/prysmaticlabs/prysm/beacon-chain/db/kv"
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"github.com/prysmaticlabs/prysm/shared/testutil"
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)
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// SetupDB instantiates and returns database backed by key value store.
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func SetupDB(t testing.TB) db.Database {
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randPath, err := rand.Int(rand.Reader, big.NewInt(1000000))
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if err != nil {
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t.Fatalf("could not generate random file path: %v", err)
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}
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p := path.Join(testutil.TempDir(), fmt.Sprintf("/%d", randPath))
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if err := os.RemoveAll(p); err != nil {
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t.Fatalf("failed to remove directory: %v", err)
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}
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s, err := kv.NewKVStore(p)
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if err != nil {
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t.Fatal(err)
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}
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return s
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}
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// TeardownDB closes a database and destroys the files at the database path.
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func TeardownDB(t testing.TB, db db.Database) {
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if err := db.Close(); err != nil {
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t.Fatalf("failed to close database: %v", err)
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}
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if err := os.RemoveAll(db.DatabasePath()); err != nil {
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t.Fatalf("could not remove tmp db dir: %v", err)
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}
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}
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