base.go

// -*- Mode: Go; indent-tabs-mode: t -*-

/*
 * Copyright (C) 2015 Canonical Ltd
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package testutil

import (
	"gopkg.in/check.v1"
)

// BaseTest is a structure used as a base test suite for all the snappy
// tests.
type BaseTest struct {
	cleanupHandlers []func()
}

// SetUpTest prepares the cleanup
func (s *BaseTest) SetUpTest(c *check.C) {
	s.cleanupHandlers = nil
}

// TearDownTest cleans up the channel.ini files in case they were changed by
// the test.
// It also runs the cleanup handlers
func (s *BaseTest) TearDownTest(c *check.C) {
	// run cleanup handlers and clear the slice
	for _, f := range s.cleanupHandlers {
		f()
	}
	s.cleanupHandlers = nil
}

// AddCleanup adds a new cleanup function to the test
func (s *BaseTest) AddCleanup(f func()) {
	s.cleanupHandlers = append(s.cleanupHandlers, f)
}