package storage_test

import (
    "github.com/leafee98/paste-abroad/internel/storage"
    "github.com/leafee98/paste-abroad/internel/storage/sqlite"

    "time"
    "testing"
)

func compareBytes(a []byte, b []byte) bool {
    if len(a) != len(b) {
        return false
    }

    for i := range a {
        if a[i] != b[i] {
            return false
        }
    }

    return true
}

func TestSqlite(t * testing.T) {
    s, err := sqlite.New("", 8)
    if err != nil {
        t.Fatalf("Fatal on New: %v", err)
    }
    defer s.Close()

    testGetSave(s, t)
}

func testGetSave(s *sqlite.StorageSqlite, t * testing.T) {
    var a = storage.Paste {
        Content: []byte("abc"),
        Plain: true,
        Expire:  time.Now().UnixMilli() + 15 * 1000,
    }
    var b = storage.Paste {
        Content: []byte("def"),
        Plain: true,
        Expire:  time.Now().UnixMilli() - 15 * 1000,
    }

    id_a, err := s.Save(&a)
    if err != nil {
        t.Fatalf("Fatal on Save a: %v", err)
    }

    id_b, err := s.Save(&b)
    if err != nil {
        t.Fatalf("Fatal on Save b: %v", err)
    }

    affected, err := s.Purge()
    if err != nil {
        t.Fatalf("Fatal on Purge: %v", err)
    }
    if affected != 1 {
        t.Fatalf("Purged %v rows, expect 1 row", affected)
    }

    var p_a, p_b, _ *storage.Paste

    if p_a, err = s.Get(id_a); err != nil {
        t.Fatalf("Fatal on Get a: %v", err)

        if !compareBytes(p_a.Content, []byte("abc")) {
            t.Fatal("Content not match")
        }
    }
    if p_b, err = s.Get(id_b); err == nil && p_b != nil {
        t.Fatalf("Fatal on Get b, it shoud have been purged")
    }
}