kaspad/infrastructure/db/database/common_test.go
stasatdaglabs d14809694f
[NOD-1223] Reorganize directory structure (#874)
* [NOD-1223] Delete unused files/packages.

* [NOD-1223] Move signal and limits to the os package.

* [NOD-1223] Put database and dbaccess into the db package.

* [NOD-1223] Fold the logs package into the logger package.

* [NOD-1223] Rename domainmessage to appmessage.

* [NOD-1223] Rename to/from DomainMessage to AppMessage.

* [NOD-1223] Move appmessage to the app packge.

* [NOD-1223] Move protocol to the app packge.

* [NOD-1223] Move the network package to the infrastructure packge.

* [NOD-1223] Rename cmd to executables.

* [NOD-1223] Fix go.doc in the logger package.
2020-08-18 10:26:39 +03:00

85 lines
2.3 KiB
Go

package database_test
import (
"fmt"
"github.com/kaspanet/kaspad/infrastructure/db/database"
"github.com/kaspanet/kaspad/infrastructure/db/database/ffldb"
"io/ioutil"
"testing"
)
type databasePrepareFunc func(t *testing.T, testName string) (db database.Database, name string, teardownFunc func())
// databasePrepareFuncs is a set of functions, in which each function
// prepares a separate database type for testing.
// See testForAllDatabaseTypes for further details.
var databasePrepareFuncs = []databasePrepareFunc{
prepareFFLDBForTest,
}
func prepareFFLDBForTest(t *testing.T, testName string) (db database.Database, name string, teardownFunc func()) {
// Create a temp db to run tests against
path, err := ioutil.TempDir("", testName)
if err != nil {
t.Fatalf("%s: TempDir unexpectedly "+
"failed: %s", testName, err)
}
db, err = ffldb.Open(path)
if err != nil {
t.Fatalf("%s: Open unexpectedly "+
"failed: %s", testName, err)
}
teardownFunc = func() {
err = db.Close()
if err != nil {
t.Fatalf("%s: Close unexpectedly "+
"failed: %s", testName, err)
}
}
return db, "ffldb", teardownFunc
}
// testForAllDatabaseTypes runs the given testFunc for every database
// type defined in databasePrepareFuncs. This is to make sure that
// all supported database types adhere to the assumptions defined in
// the interfaces in this package.
func testForAllDatabaseTypes(t *testing.T, testName string,
testFunc func(t *testing.T, db database.Database, testName string)) {
for _, prepareDatabase := range databasePrepareFuncs {
func() {
db, dbType, teardownFunc := prepareDatabase(t, testName)
defer teardownFunc()
testName := fmt.Sprintf("%s: %s", dbType, testName)
testFunc(t, db, testName)
}()
}
}
type keyValuePair struct {
key *database.Key
value []byte
}
func populateDatabaseForTest(t *testing.T, db database.Database, testName string) []keyValuePair {
// Prepare a list of key/value pairs
entries := make([]keyValuePair, 10)
for i := 0; i < 10; i++ {
key := database.MakeBucket().Key([]byte(fmt.Sprintf("key%d", i)))
value := []byte("value")
entries[i] = keyValuePair{key: key, value: value}
}
// Put the pairs into the database
for _, entry := range entries {
err := db.Put(entry.key, entry.value)
if err != nil {
t.Fatalf("%s: Put unexpectedly "+
"failed: %s", testName, err)
}
}
return entries
}