package services

import (
	"testing"

	"github.com/DATA-DOG/go-sqlmock"
)

func TestApplicationService_DeleteApplication(t *testing.T) {
	db, mock, err := sqlmock.New()
	if err != nil {
		t.Fatalf("an error '%s' was not expected when opening a stub database connection", err)
	}
	defer db.Close()

	s := NewApplicationService(db)
	appID := "test-app-id"

	mock.ExpectExec("DELETE FROM applications WHERE id = \\$1").
		WithArgs(appID).
		WillReturnResult(sqlmock.NewResult(1, 1))

	err = s.DeleteApplication(appID)
	if err != nil {
		t.Errorf("error was not expected while deleting application: %s", err)
	}

	if err := mock.ExpectationsWereMet(); err != nil {
		t.Errorf("there were unfulfilled expectations: %s", err)
	}
}