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merge_test.go
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merge_test.go
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package cqkv
import (
"fmt"
"github.com/stretchr/testify/assert"
"math/rand"
_ "net/http/pprof"
"os"
"testing"
)
func TestDB_Merge_WithNoData(t *testing.T) {
db, err := Open("./tmp/")
defer func() {
_ = os.RemoveAll("./tmp/")
}()
assert.Nil(t, err)
assert.NotNil(t, db)
done := db.Merge()
select {
case err := <-done:
assert.Nil(t, err)
}
}
func TestDB_Merge_WithAllValidData(t *testing.T) {
db, err := Open("./tmp/")
defer func() {
_ = os.RemoveAll("./tmp/")
}()
assert.Nil(t, err)
assert.NotNil(t, db)
for i := 0; i < 100; i++ {
err := db.Put([]byte(fmt.Sprintf("key-%v", rand.Int())), []byte(fmt.Sprintf("value-%v", rand.Int())))
assert.Nil(t, err)
}
done := db.Merge()
select {
case err := <-done:
assert.Nil(t, err)
}
assert.Equal(t, 100, len(db.ListKeys()))
}
func TestDB_Merge_WithSomeInvalidData(t *testing.T) {
db, err := Open("./tmp/")
defer func() {
_ = os.RemoveAll("./tmp/")
}()
assert.Nil(t, err)
assert.NotNil(t, db)
for i := 0; i < 10; i++ {
err = db.Put([]byte(fmt.Sprintf("key-%v", i)), []byte(fmt.Sprintf("value-%v", i)))
assert.Nil(t, err)
}
// delete some keys
for i := 0; i < 5; i++ {
err = db.Delete([]byte(fmt.Sprintf("key-%v", i)))
assert.Nil(t, err)
}
done := db.Merge()
select {
case err = <-done:
assert.Nil(t, err)
}
err = db.Close()
assert.Nil(t, err)
db, err = Open("./tmp/")
assert.Nil(t, err)
assert.NotNil(t, db)
assert.Equal(t, 5, len(db.ListKeys()))
}