package api

import (
	"context"
	"net/http"
	"os"
	"path/filepath"
	"testing"
)

func TestQuotaMonitorReportsTransitions(t *testing.T) {
	a, _ := runtimeTestAPI(t, func(http.ResponseWriter, *http.Request) {})
	dir := filepath.Join(a.root, "workspaces", "owner", "files")
	if err := os.MkdirAll(dir, 0700); err != nil {
		t.Fatal(err)
	}
	if err := os.WriteFile(filepath.Join(dir, "test"), []byte("over"), 0600); err != nil {
		t.Fatal(err)
	}
	state := map[string]bool{}
	a.checkQuotas(context.Background(), state)
	a.checkQuotas(context.Background(), state)
	if _, err := a.s.DB.Exec("UPDATE users SET quota=100 WHERE id='owner'"); err != nil {
		t.Fatal(err)
	}
	a.checkQuotas(context.Background(), state)
	var count int
	if err := a.s.DB.QueryRow("SELECT count(*) FROM audit WHERE action IN ('quota.exceeded','quota.recovered')").Scan(&count); err != nil || count != 2 {
		t.Fatalf("transitions=%d error=%v", count, err)
	}
}