github.com/hugh712/snapd@v0.0.0-20200910133618-1a99902bd583/gadget/install/export_test.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2020 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 install
    21  
    22  import (
    23  	"time"
    24  
    25  	"github.com/snapcore/snapd/gadget"
    26  	"github.com/snapcore/snapd/secboot"
    27  )
    28  
    29  var (
    30  	EnsureLayoutCompatibility = ensureLayoutCompatibility
    31  	DeviceFromRole            = deviceFromRole
    32  	NewEncryptedDevice        = newEncryptedDevice
    33  
    34  	MakeFilesystem  = makeFilesystem
    35  	WriteContent    = writeContent
    36  	MountFilesystem = mountFilesystem
    37  
    38  	CreateMissingPartitions = createMissingPartitions
    39  	RemoveCreatedPartitions = removeCreatedPartitions
    40  	EnsureNodesExist        = ensureNodesExist
    41  )
    42  
    43  func MockContentMountpoint(new string) (restore func()) {
    44  	old := contentMountpoint
    45  	contentMountpoint = new
    46  	return func() {
    47  		contentMountpoint = old
    48  	}
    49  }
    50  
    51  func MockSysMount(f func(source, target, fstype string, flags uintptr, data string) error) (restore func()) {
    52  	old := sysMount
    53  	sysMount = f
    54  	return func() {
    55  		sysMount = old
    56  	}
    57  }
    58  
    59  func MockSysUnmount(f func(target string, flags int) error) (restore func()) {
    60  	old := sysUnmount
    61  	sysUnmount = f
    62  	return func() {
    63  		sysUnmount = old
    64  	}
    65  }
    66  
    67  func MockEnsureNodesExist(f func(dss []gadget.OnDiskStructure, timeout time.Duration) error) (restore func()) {
    68  	old := ensureNodesExist
    69  	ensureNodesExist = f
    70  	return func() {
    71  		ensureNodesExist = old
    72  	}
    73  }
    74  
    75  func MockSecbootFormatEncryptedDevice(f func(key secboot.EncryptionKey, label, node string) error) (restore func()) {
    76  	old := secbootFormatEncryptedDevice
    77  	secbootFormatEncryptedDevice = f
    78  	return func() {
    79  		secbootFormatEncryptedDevice = old
    80  	}
    81  }
    82  
    83  func MockSecbootAddRecoveryKey(f func(key secboot.EncryptionKey, rkey secboot.RecoveryKey, node string) error) (restore func()) {
    84  	old := secbootAddRecoveryKey
    85  	secbootAddRecoveryKey = f
    86  	return func() {
    87  		secbootAddRecoveryKey = old
    88  	}
    89  }