func GetHandler() VisitsHandler {
db, err := kc.Open("/tmp/visits.kch", kc.WRITE)
if err != nil {
log.Fatal(err)
}
return VisitsHandler{db: db}
}
func NewShortener(g Generator, urlsDbName, visitsDbName string) (*Shortener, error) {
urlsDb, err := kc.Open(urlsDbName, kc.WRITE)
if err != nil {
return nil, err
}
visitsDb, err := kc.Open(visitsDbName, kc.WRITE)
if err != nil {
return nil, err
}
s := &Shortener{
g: g,
urlsDb: urlsDb,
visitsDb: visitsDb,
}
return s, nil
}
func main() {
db, err := kc.Open("/tmp/cache.kch", kc.WRITE)
if err != nil {
log.Fatal(err)
}
defer db.Close()
db.Set("names", "Maria|João|José")
db.SetInt("hits", 500)
for i := 0; i < 100; i++ {
db.Increment("hits", 1)
}
}
func TestShortenerShouldStoreInternalInstanceOfTheVisitsDatabaseInWriteMode(t *testing.T) {
tmpDb, _ := kc.Open("/tmp/removeme.kch", kc.WRITE)
defer tmpDb.Close()
g := GeneratorMock("random")
shortener, _ := NewShortener(&g, "/tmp/urls.kch", "/tmp/visits.kch")
defer shortener.CloseDbs()
typeVisitsDb := reflect.TypeOf(shortener.visitsDb)
if typeVisitsDb != reflect.TypeOf(tmpDb) || shortener.visitsDb == nil {
t.Errorf("Should store the visits database instance with the given name")
}
}