export_test.go

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

/*
 * Copyright (C) 2016 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 overlord

import (
	"time"

	"github.com/snapcore/snapd/overlord/auth"
	"github.com/snapcore/snapd/overlord/state"
	"github.com/snapcore/snapd/overlord/storestate"
)

// MockEnsureInterval sets the overlord ensure interval for tests.
func MockEnsureInterval(d time.Duration) (restore func()) {
	old := ensureInterval
	ensureInterval = d
	return func() { ensureInterval = old }
}

// MockPruneInterval sets the overlord prune interval for tests.
func MockPruneInterval(prunei, prunew, abortw time.Duration) (restore func()) {
	oldPruneInterval := pruneInterval
	oldPruneWait := pruneWait
	oldAbortWait := abortWait
	pruneInterval = prunei
	pruneWait = prunew
	abortWait = abortw
	return func() {
		pruneInterval = oldPruneInterval
		pruneWait = oldPruneWait
		abortWait = oldAbortWait
	}
}

// MockEnsureNext sets o.ensureNext for tests.
func MockEnsureNext(o *Overlord, t time.Time) {
	o.ensureNext = t
}

// Engine exposes the state engine in an Overlord for tests.
func (o *Overlord) Engine() *StateEngine {
	return o.stateEng
}

// MockSetupStore mocks storestate.SetupStore as called by overlord.New.
func MockSetupStore(new func(*state.State, auth.AuthContext) error) (restore func()) {
	setupStore = new
	return func() {
		setupStore = storestate.SetupStore
	}
}