package sqkv

import (
	"errors"
	"path/filepath"
	"testing"

	"github.com/matryer/is"
)

func TestDefault(t *testing.T) {
	assert := is.New(t)

	tmp := t.TempDir()
	dbPath := filepath.Join(tmp, "sqkv.db")

	db, err := Open(dbPath)
	assert.NoErr(err) // Should create database

	err = db.Put("foo", "bar")
	assert.NoErr(err) // Should put kv

	val, err := db.Get("foo")
	assert.NoErr(err)        // Should get kv
	assert.Equal(val, "bar") // key(foo) == value(bar)

	err = db.Delete("foo")
	assert.NoErr(err) // Should delete kv

	_, err = db.Get("foo")
	assert.True(errors.Is(err, ErrKeyDoesNotExist))
}

func TestBucket(t *testing.T) {
	assert := is.New(t)

	tmp := t.TempDir()
	dbPath := filepath.Join(tmp, "sqkv.db")

	db, err := Open(dbPath)
	assert.NoErr(err) // Should create database

	_, err = db.Bucket("honk")
	assert.True(errors.Is(err, ErrBucketDoesNotExist)) // Bucket does not exist; should error

	_, err = db.CreateBucket("honk")
	assert.NoErr(err) // Should create bucket

	_, err = db.Bucket("honk")
	assert.NoErr(err) // Bucket should exist

	b, err := db.CreateBucketIfNotExist("honk")
	assert.NoErr(err) // Bucket should exist and be returned

	err = b.Put("foo", "bar")
	assert.NoErr(err) // Should put kv

	val, err := b.Get("foo")
	assert.NoErr(err)        // Should get kv
	assert.Equal(val, "bar") // key(foo) == value(bar)

	err = b.Delete("foo")
	assert.NoErr(err) // Should delete kv

	_, err = b.Get("foo")
	assert.True(errors.Is(err, ErrKeyDoesNotExist))
}