289 lines
8.1 KiB
Go
289 lines
8.1 KiB
Go
// Copyright (c) 2015-2016 The btcsuite developers
|
|
// Use of this source code is governed by an ISC
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package ffldb_test
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"reflect"
|
|
"runtime"
|
|
"testing"
|
|
|
|
"github.com/btcsuite/btcd/chaincfg"
|
|
"github.com/btcsuite/btcd/database"
|
|
"github.com/btcsuite/btcd/database/ffldb"
|
|
"github.com/btcsuite/btcutil"
|
|
)
|
|
|
|
// dbType is the database type name for this driver.
|
|
const dbType = "ffldb"
|
|
|
|
// TestCreateOpenFail ensures that errors related to creating and opening a
|
|
// database are handled properly.
|
|
func TestCreateOpenFail(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
// Ensure that attempting to open a database that doesn't exist returns
|
|
// the expected error.
|
|
wantErrCode := database.ErrDbDoesNotExist
|
|
_, err := database.Open(dbType, "noexist", blockDataNet)
|
|
if !checkDbError(t, "Open", err, wantErrCode) {
|
|
return
|
|
}
|
|
|
|
// Ensure that attempting to open a database with the wrong number of
|
|
// parameters returns the expected error.
|
|
wantErr := fmt.Errorf("invalid arguments to %s.Open -- expected "+
|
|
"database path and block network", dbType)
|
|
_, err = database.Open(dbType, 1, 2, 3)
|
|
if err.Error() != wantErr.Error() {
|
|
t.Errorf("Open: did not receive expected error - got %v, "+
|
|
"want %v", err, wantErr)
|
|
return
|
|
}
|
|
|
|
// Ensure that attempting to open a database with an invalid type for
|
|
// the first parameter returns the expected error.
|
|
wantErr = fmt.Errorf("first argument to %s.Open is invalid -- "+
|
|
"expected database path string", dbType)
|
|
_, err = database.Open(dbType, 1, blockDataNet)
|
|
if err.Error() != wantErr.Error() {
|
|
t.Errorf("Open: did not receive expected error - got %v, "+
|
|
"want %v", err, wantErr)
|
|
return
|
|
}
|
|
|
|
// Ensure that attempting to open a database with an invalid type for
|
|
// the second parameter returns the expected error.
|
|
wantErr = fmt.Errorf("second argument to %s.Open is invalid -- "+
|
|
"expected block network", dbType)
|
|
_, err = database.Open(dbType, "noexist", "invalid")
|
|
if err.Error() != wantErr.Error() {
|
|
t.Errorf("Open: did not receive expected error - got %v, "+
|
|
"want %v", err, wantErr)
|
|
return
|
|
}
|
|
|
|
// Ensure that attempting to create a database with the wrong number of
|
|
// parameters returns the expected error.
|
|
wantErr = fmt.Errorf("invalid arguments to %s.Create -- expected "+
|
|
"database path and block network", dbType)
|
|
_, err = database.Create(dbType, 1, 2, 3)
|
|
if err.Error() != wantErr.Error() {
|
|
t.Errorf("Create: did not receive expected error - got %v, "+
|
|
"want %v", err, wantErr)
|
|
return
|
|
}
|
|
|
|
// Ensure that attempting to create a database with an invalid type for
|
|
// the first parameter returns the expected error.
|
|
wantErr = fmt.Errorf("first argument to %s.Create is invalid -- "+
|
|
"expected database path string", dbType)
|
|
_, err = database.Create(dbType, 1, blockDataNet)
|
|
if err.Error() != wantErr.Error() {
|
|
t.Errorf("Create: did not receive expected error - got %v, "+
|
|
"want %v", err, wantErr)
|
|
return
|
|
}
|
|
|
|
// Ensure that attempting to create a database with an invalid type for
|
|
// the second parameter returns the expected error.
|
|
wantErr = fmt.Errorf("second argument to %s.Create is invalid -- "+
|
|
"expected block network", dbType)
|
|
_, err = database.Create(dbType, "noexist", "invalid")
|
|
if err.Error() != wantErr.Error() {
|
|
t.Errorf("Create: did not receive expected error - got %v, "+
|
|
"want %v", err, wantErr)
|
|
return
|
|
}
|
|
|
|
// Ensure operations against a closed database return the expected
|
|
// error.
|
|
dbPath := filepath.Join(os.TempDir(), "ffldb-createfail")
|
|
_ = os.RemoveAll(dbPath)
|
|
db, err := database.Create(dbType, dbPath, blockDataNet)
|
|
if err != nil {
|
|
t.Errorf("Create: unexpected error: %v", err)
|
|
return
|
|
}
|
|
defer os.RemoveAll(dbPath)
|
|
db.Close()
|
|
|
|
wantErrCode = database.ErrDbNotOpen
|
|
err = db.View(func(tx database.Tx) error {
|
|
return nil
|
|
})
|
|
if !checkDbError(t, "View", err, wantErrCode) {
|
|
return
|
|
}
|
|
|
|
wantErrCode = database.ErrDbNotOpen
|
|
err = db.Update(func(tx database.Tx) error {
|
|
return nil
|
|
})
|
|
if !checkDbError(t, "Update", err, wantErrCode) {
|
|
return
|
|
}
|
|
|
|
wantErrCode = database.ErrDbNotOpen
|
|
_, err = db.Begin(false)
|
|
if !checkDbError(t, "Begin(false)", err, wantErrCode) {
|
|
return
|
|
}
|
|
|
|
wantErrCode = database.ErrDbNotOpen
|
|
_, err = db.Begin(true)
|
|
if !checkDbError(t, "Begin(true)", err, wantErrCode) {
|
|
return
|
|
}
|
|
|
|
wantErrCode = database.ErrDbNotOpen
|
|
err = db.Close()
|
|
if !checkDbError(t, "Close", err, wantErrCode) {
|
|
return
|
|
}
|
|
}
|
|
|
|
// TestPersistence ensures that values stored are still valid after closing and
|
|
// reopening the database.
|
|
func TestPersistence(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
// Create a new database to run tests against.
|
|
dbPath := filepath.Join(os.TempDir(), "ffldb-persistencetest")
|
|
_ = os.RemoveAll(dbPath)
|
|
db, err := database.Create(dbType, dbPath, blockDataNet)
|
|
if err != nil {
|
|
t.Errorf("Failed to create test database (%s) %v", dbType, err)
|
|
return
|
|
}
|
|
defer os.RemoveAll(dbPath)
|
|
defer db.Close()
|
|
|
|
// Create a bucket, put some values into it, and store a block so they
|
|
// can be tested for existence on re-open.
|
|
bucket1Key := []byte("bucket1")
|
|
storeValues := map[string]string{
|
|
"b1key1": "foo1",
|
|
"b1key2": "foo2",
|
|
"b1key3": "foo3",
|
|
}
|
|
genesisBlock := btcutil.NewBlock(chaincfg.MainNetParams.GenesisBlock)
|
|
genesisHash := chaincfg.MainNetParams.GenesisHash
|
|
err = db.Update(func(tx database.Tx) error {
|
|
metadataBucket := tx.Metadata()
|
|
if metadataBucket == nil {
|
|
return fmt.Errorf("Metadata: unexpected nil bucket")
|
|
}
|
|
|
|
bucket1, err := metadataBucket.CreateBucket(bucket1Key)
|
|
if err != nil {
|
|
return fmt.Errorf("CreateBucket: unexpected error: %v",
|
|
err)
|
|
}
|
|
|
|
for k, v := range storeValues {
|
|
err := bucket1.Put([]byte(k), []byte(v))
|
|
if err != nil {
|
|
return fmt.Errorf("Put: unexpected error: %v",
|
|
err)
|
|
}
|
|
}
|
|
|
|
if err := tx.StoreBlock(genesisBlock); err != nil {
|
|
return fmt.Errorf("StoreBlock: unexpected error: %v",
|
|
err)
|
|
}
|
|
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
t.Errorf("Update: unexpected error: %v", err)
|
|
return
|
|
}
|
|
|
|
// Close and reopen the database to ensure the values persist.
|
|
db.Close()
|
|
db, err = database.Open(dbType, dbPath, blockDataNet)
|
|
if err != nil {
|
|
t.Errorf("Failed to open test database (%s) %v", dbType, err)
|
|
return
|
|
}
|
|
defer db.Close()
|
|
|
|
// Ensure the values previously stored in the 3rd namespace still exist
|
|
// and are correct.
|
|
err = db.View(func(tx database.Tx) error {
|
|
metadataBucket := tx.Metadata()
|
|
if metadataBucket == nil {
|
|
return fmt.Errorf("Metadata: unexpected nil bucket")
|
|
}
|
|
|
|
bucket1 := metadataBucket.Bucket(bucket1Key)
|
|
if bucket1 == nil {
|
|
return fmt.Errorf("Bucket1: unexpected nil bucket")
|
|
}
|
|
|
|
for k, v := range storeValues {
|
|
gotVal := bucket1.Get([]byte(k))
|
|
if !reflect.DeepEqual(gotVal, []byte(v)) {
|
|
return fmt.Errorf("Get: key '%s' does not "+
|
|
"match expected value - got %s, want %s",
|
|
k, gotVal, v)
|
|
}
|
|
}
|
|
|
|
genesisBlockBytes, _ := genesisBlock.Bytes()
|
|
gotBytes, err := tx.FetchBlock(genesisHash)
|
|
if err != nil {
|
|
return fmt.Errorf("FetchBlock: unexpected error: %v",
|
|
err)
|
|
}
|
|
if !reflect.DeepEqual(gotBytes, genesisBlockBytes) {
|
|
return fmt.Errorf("FetchBlock: stored block mismatch")
|
|
}
|
|
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
t.Errorf("View: unexpected error: %v", err)
|
|
return
|
|
}
|
|
}
|
|
|
|
// TestInterface performs all interfaces tests for this database driver.
|
|
func TestInterface(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
// Create a new database to run tests against.
|
|
dbPath := filepath.Join(os.TempDir(), "ffldb-interfacetest")
|
|
_ = os.RemoveAll(dbPath)
|
|
db, err := database.Create(dbType, dbPath, blockDataNet)
|
|
if err != nil {
|
|
t.Errorf("Failed to create test database (%s) %v", dbType, err)
|
|
return
|
|
}
|
|
defer os.RemoveAll(dbPath)
|
|
defer db.Close()
|
|
|
|
// Ensure the driver type is the expected value.
|
|
gotDbType := db.Type()
|
|
if gotDbType != dbType {
|
|
t.Errorf("Type: unepxected driver type - got %v, want %v",
|
|
gotDbType, dbType)
|
|
return
|
|
}
|
|
|
|
// Run all of the interface tests against the database.
|
|
runtime.GOMAXPROCS(runtime.NumCPU())
|
|
|
|
// Change the maximum file size to a small value to force multiple flat
|
|
// files with the test data set.
|
|
ffldb.TstRunWithMaxBlockFileSize(db, 2048, func() {
|
|
testInterface(t, db)
|
|
})
|
|
}
|