github.com/tompreston/snapd@v0.0.0-20210817193607-954edfcb9611/timings/export_test.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2019 Canonical Ltd
     5   *
     6   * This program is free software: you can redistribute it and/or modify
     7   * it under the terms of the GNU General Public License version 3 as
     8   * published by the Free Software Foundation.
     9   *
    10   * This program is distributed in the hope that it will be useful,
    11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13   * GNU General Public License for more details.
    14   *
    15   * You should have received a copy of the GNU General Public License
    16   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17   *
    18   */
    19  
    20  package timings
    21  
    22  import (
    23  	"time"
    24  )
    25  
    26  func MockTimeDuration(durationFunc func(t1, t2 time.Time) time.Duration) func() {
    27  	old := timeDuration
    28  	timeDuration = durationFunc
    29  	return func() {
    30  		timeDuration = old
    31  	}
    32  }
    33  
    34  func MockTimeNow(nowFunc func() time.Time) func() {
    35  	old := timeNow
    36  	timeNow = nowFunc
    37  	return func() {
    38  		timeNow = old
    39  	}
    40  }