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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2016 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package builtin
import (
"fmt"
. "gopkg.in/check.v1"
"github.com/snapcore/snapd/interfaces"
"github.com/snapcore/snapd/sandbox/apparmor"
"github.com/snapcore/snapd/snap"
"github.com/snapcore/snapd/snap/snaptest"
"github.com/snapcore/snapd/testutil"
)
var (
RegisterIface = registerIface
ResolveSpecialVariable = resolveSpecialVariable
ImplicitSystemPermanentSlot = implicitSystemPermanentSlot
ImplicitSystemConnectedSlot = implicitSystemConnectedSlot
StringListAttribute = stringListAttribute
)
type GbmDriverLibsInterface gbmDriverLibsInterface
func SymlinksUserIfaceFromGbmIface(iface interfaces.Interface) interfaces.SymlinksUser {
gbmIface := iface.(*gbmDriverLibsInterface)
return interfaces.SymlinksUser(gbmIface)
}
func SymlinksUserIfaceFromEglIface(iface interfaces.Interface) interfaces.SymlinksUser {
eglIface := iface.(*eglDriverLibsInterface)
return interfaces.SymlinksUser(eglIface)
}
func MprisGetName(iface interfaces.Interface, attribs map[string]any) (string, error) {
return iface.(*mprisInterface).getName(attribs)
}
// MockInterfaces replaces the set of known interfaces and returns a restore function.
func MockInterfaces(ifaces map[string]interfaces.Interface) (restore func()) {
old := allInterfaces
allInterfaces = ifaces
return func() { allInterfaces = old }
}
// Interface returns the interface with the given name (or nil).
func Interface(name string) interfaces.Interface {
return allInterfaces[name]
}
// MustInterface returns the interface with the given name or panics.
func MustInterface(name string) interfaces.Interface {
if iface, ok := allInterfaces[name]; ok {
return iface
}
panic(fmt.Errorf("cannot find interface with name %q", name))
}
func MockPlug(c *C, yaml string, si *snap.SideInfo, plugName string) *snap.PlugInfo {
info := snaptest.MockInfo(c, yaml, si)
if plugInfo, ok := info.Plugs[plugName]; ok {
return plugInfo
}
panic(fmt.Sprintf("cannot find plug %q in snap %q", plugName, info.InstanceName()))
}
func MockSlot(c *C, yaml string, si *snap.SideInfo, slotName string) *snap.SlotInfo {
info := snaptest.MockInfo(c, yaml, si)
if slotInfo, ok := info.Slots[slotName]; ok {
return slotInfo
}
panic(fmt.Sprintf("cannot find slot %q in snap %q", slotName, info.InstanceName()))
}
func MockConnectedPlug(c *C, yaml string, si *snap.SideInfo, plugName string) (*interfaces.ConnectedPlug, *snap.PlugInfo) {
info := snaptest.MockInfo(c, yaml, si)
set, err := interfaces.NewSnapAppSet(info, nil)
c.Assert(err, IsNil)
if plugInfo, ok := info.Plugs[plugName]; ok {
return interfaces.NewConnectedPlug(plugInfo, set, nil, nil), plugInfo
}
panic(fmt.Sprintf("cannot find plug %q in snap %q", plugName, info.InstanceName()))
}
func MockConnectedSlot(c *C, yaml string, si *snap.SideInfo, slotName string) (*interfaces.ConnectedSlot, *snap.SlotInfo) {
info := snaptest.MockInfo(c, yaml, si)
set, err := interfaces.NewSnapAppSet(info, nil)
c.Assert(err, IsNil)
if slotInfo, ok := info.Slots[slotName]; ok {
return interfaces.NewConnectedSlot(slotInfo, set, nil, nil), slotInfo
}
panic(fmt.Sprintf("cannot find slot %q in snap %q", slotName, info.InstanceName()))
}
func MockOsGetenv(mock func(string) string) (restore func()) {
old := osGetenv
restore = func() {
osGetenv = old
}
osGetenv = mock
return restore
}
func MockProcCpuinfo(filename string) (restore func()) {
old := procCpuinfo
restore = func() {
procCpuinfo = old
}
procCpuinfo = filename
return restore
}
func MockDirsToEnsure(fn func(paths []string) ([]*interfaces.EnsureDirSpec, error)) (restore func()) {
old := dirsToEnsure
restore = func() {
dirsToEnsure = old
}
dirsToEnsure = fn
return restore
}
func MockPolkitDaemonPaths(path1, path2 string) (restore func()) {
oldDaemonPath1 := polkitDaemonPath1
oldDaemonPath2 := polkitDaemonPath2
polkitDaemonPath1 = path1
polkitDaemonPath2 = path2
return func() {
polkitDaemonPath1 = oldDaemonPath1
polkitDaemonPath2 = oldDaemonPath2
}
}
func MockApparmorGenerateAAREExclusionPatterns(fn func(excludePatterns []string, opts *apparmor.AAREExclusionPatternsOptions) (string, error)) (restore func()) {
return testutil.Mock(&apparmorGenerateAAREExclusionPatterns, fn)
}
func MockDesktopFilesFromInstalledSnap(fn func(s *snap.Info) ([]string, error)) (restore func()) {
return testutil.Mock(&desktopFilesFromInstalledSnap, fn)
}
func MockGpioCheckConfigfsSupport(fn func() error) (restore func()) {
return testutil.Mock(&gpioCheckConfigfsSupport, fn)
}
func AllowedKernelMountOptions() []string {
return allowedKernelMountOptions
}
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