package main

import (
	"testing"
	"time"
)

func TestStoreSettingsAndHistory(t *testing.T) {
	store, err := openStore(":memory:")
	if err != nil {
		t.Fatal(err)
	}
	defer store.Close()

	thresholds := defaultThresholds()
	thresholds.CPUWarning = 70
	if err := store.SaveThresholds(thresholds); err != nil {
		t.Fatal(err)
	}
	if loaded := store.Thresholds(); loaded.CPUWarning != 70 {
		t.Fatalf("настройки не сохранились: %+v", loaded)
	}

	if err := store.AddHistory(HistoryPoint{Timestamp: time.Now().Unix(), CPUUsage: 42}); err != nil {
		t.Fatal(err)
	}
	points, err := store.History(1)
	if err != nil || len(points) != 1 || points[0].CPUUsage != 42 {
		t.Fatalf("история не сохранилась: points=%+v err=%v", points, err)
	}
}

func TestEntityHistory(t *testing.T) {
	store, err := openStore(":memory:")
	if err != nil {
		t.Fatal(err)
	}
	defer store.Close()
	value := 42.5
	store.AddEntityHistory("zfs", "rpool", time.Now().Unix(), &value, nil)
	series, err := store.EntityHistory("zfs", 24)
	if err != nil || len(series) != 1 || len(series[0].Points) != 1 || series[0].Name != "rpool" {
		t.Fatalf("unexpected entity history: %+v %v", series, err)
	}
}