github.com/david-imola/snapd@v0.0.0-20210611180407-2de8ddeece6d/systemd/export_test.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2016 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 systemd
    21  
    22  import (
    23  	"io"
    24  )
    25  
    26  var (
    27  	Jctl = jctl
    28  )
    29  
    30  func MockOsGetenv(f func(string) string) func() {
    31  	oldOsGetenv := osGetenv
    32  	osGetenv = f
    33  	return func() { osGetenv = oldOsGetenv }
    34  }
    35  
    36  func MockOsutilStreamCommand(f func(string, ...string) (io.ReadCloser, error)) func() {
    37  	old := osutilStreamCommand
    38  	osutilStreamCommand = f
    39  	return func() { osutilStreamCommand = old }
    40  }
    41  
    42  func MockJournalStdoutPath(path string) func() {
    43  	oldPath := journalStdoutPath
    44  	journalStdoutPath = path
    45  	return func() {
    46  		journalStdoutPath = oldPath
    47  	}
    48  }
    49  
    50  func MockOsutilIsMounted(f func(path string) (bool, error)) func() {
    51  	old := osutilIsMounted
    52  	osutilIsMounted = f
    53  	return func() {
    54  		osutilIsMounted = old
    55  	}
    56  }
    57  
    58  func MockSquashFsType(f func() (string, []string)) func() {
    59  	old := squashfsFsType
    60  	squashfsFsType = f
    61  	return func() {
    62  		squashfsFsType = old
    63  	}
    64  }
    65  
    66  func MockSystemdSysctlPath(p string) (restore func()) {
    67  	old := systemdSysctlPath
    68  	systemdSysctlPath = p
    69  	return func() {
    70  		systemdSysctlPath = old
    71  	}
    72  }
    73  
    74  func (e *Error) SetExitCode(i int) {
    75  	e.exitCode = i
    76  }
    77  
    78  func (e *Error) SetMsg(msg []byte) {
    79  	e.msg = msg
    80  }