package steamcache

import (
	"os"
	"path/filepath"
	"testing"
)

func TestCaching(t *testing.T) {
	t.Parallel()

	td := t.TempDir()

	os.WriteFile(filepath.Join(td, "key2"), []byte("value2"), 0644)

	sc := New("localhost:8080", "1GB", 10, "1GB", 100, td, "", false)

	if err := sc.vfs.Set("key", []byte("value")); err != nil {
		t.Errorf("Set failed: %v", err)
	}
	if err := sc.vfs.Set("key1", []byte("value1")); err != nil {
		t.Errorf("Set failed: %v", err)
	}

	if sc.diskgc.Size() != 17 {
		t.Errorf("Size failed: got %d, want %d", sc.diskgc.Size(), 17)
	}

	if sc.vfs.Size() != 17 {
		t.Errorf("Size failed: got %d, want %d", sc.vfs.Size(), 17)
	}

	if d, err := sc.vfs.Get("key"); err != nil {
		t.Errorf("Get failed: %v", err)
	} else if string(d) != "value" {
		t.Errorf("Get failed: got %s, want %s", d, "value")
	}

	if d, err := sc.vfs.Get("key1"); err != nil {
		t.Errorf("Get failed: %v", err)
	} else if string(d) != "value1" {
		t.Errorf("Get failed: got %s, want %s", d, "value1")
	}

	if d, err := sc.vfs.Get("key2"); err != nil {
		t.Errorf("Get failed: %v", err)
	} else if string(d) != "value2" {
		t.Errorf("Get failed: got %s, want %s", d, "value2")
	}

	if sc.diskgc.Size() != 17 {
		t.Errorf("Size failed: got %d, want %d", sc.diskgc.Size(), 17)
	}

	if sc.vfs.Size() != 17 {
		t.Errorf("Size failed: got %d, want %d", sc.vfs.Size(), 17)
	}

	sc.memory.Delete("key2")
	os.Remove(filepath.Join(td, "key2"))

	if _, err := sc.vfs.Get("key2"); err == nil {
		t.Errorf("Get failed: got nil, want error")
	}
}