You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

48 lines
1.1 KiB

package db
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestMemDbIterator(t *testing.T) {
db := NewMemDB()
keys := make([][]byte, 100)
for i := 0; i < 100; i++ {
keys[i] = []byte{byte(i)}
}
value := []byte{5}
for _, k := range keys {
db.Set(k, value)
}
iter := db.Iterator()
i := 0
for iter.Next() {
assert.Equal(t, db.Get(iter.Key()), iter.Value(), "values dont match for key")
i += 1
}
assert.Equal(t, i, len(db.db), "iterator didnt cover whole db")
}
func TestMemDBClose(t *testing.T) {
db := NewMemDB()
copyDB := func(orig map[string][]byte) map[string][]byte {
copy := make(map[string][]byte)
for k, v := range orig {
copy[k] = v
}
return copy
}
k, v := []byte("foo"), []byte("bar")
db.Set(k, v)
require.Equal(t, db.Get(k), v, "expecting a successful get")
copyBefore := copyDB(db.db)
db.Close()
require.Equal(t, db.Get(k), v, "Close is a noop, expecting a successful get")
copyAfter := copyDB(db.db)
require.Equal(t, copyBefore, copyAfter, "Close is a noop and shouldn't modify any internal data")
}