github.com/Lephar/snapd@v0.0.0-20210825215435-c7fba9cef4d2/cmd/snap-exec/export_test.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2014-2015 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 main
    21  
    22  var (
    23  	ExpandEnvCmdArgs = expandEnvCmdArgs
    24  	FindCommand      = findCommand
    25  	ParseArgs        = parseArgs
    26  	Run              = run
    27  	ExecApp          = execApp
    28  	ExecHook         = execHook
    29  )
    30  
    31  func MockSyscallExec(f func(argv0 string, argv []string, envv []string) (err error)) func() {
    32  	origSyscallExec := syscallExec
    33  	syscallExec = f
    34  	return func() {
    35  		syscallExec = origSyscallExec
    36  	}
    37  }
    38  
    39  func SetOptsCommand(s string) {
    40  	opts.Command = s
    41  }
    42  func GetOptsCommand() string {
    43  	return opts.Command
    44  }
    45  
    46  func SetOptsHook(s string) {
    47  	opts.Hook = s
    48  }
    49  func GetOptsHook() string {
    50  	return opts.Hook
    51  }
    52  
    53  // MockOsReadlink is for use in tests
    54  func MockOsReadlink(f func(string) (string, error)) func() {
    55  	realOsReadlink := osReadlink
    56  	osReadlink = f
    57  	return func() {
    58  		osReadlink = realOsReadlink
    59  	}
    60  }