github.com/Lephar/snapd@v0.0.0-20210825215435-c7fba9cef4d2/release/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 release
    21  
    22  var (
    23  	ReadOSRelease = readOSRelease
    24  )
    25  
    26  func MockOSReleasePath(filename string) (restore func()) {
    27  	old := osReleasePath
    28  	oldFallback := fallbackOsReleasePath
    29  	osReleasePath = filename
    30  	fallbackOsReleasePath = filename
    31  	return func() {
    32  		osReleasePath = old
    33  		fallbackOsReleasePath = oldFallback
    34  	}
    35  }
    36  
    37  func MockIoutilReadfile(newReadfile func(string) ([]byte, error)) (restorer func()) {
    38  	old := ioutilReadFile
    39  	ioutilReadFile = newReadfile
    40  	return func() {
    41  		ioutilReadFile = old
    42  	}
    43  }
    44  
    45  var (
    46  	IsWSL = isWSL
    47  )