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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2021 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 ctlcmd_test
import (
"fmt"
. "gopkg.in/check.v1"
"github.com/snapcore/snapd/dirs"
"github.com/snapcore/snapd/overlord/devicestate"
"github.com/snapcore/snapd/overlord/hookstate"
"github.com/snapcore/snapd/overlord/hookstate/ctlcmd"
"github.com/snapcore/snapd/overlord/hookstate/hooktest"
"github.com/snapcore/snapd/overlord/state"
"github.com/snapcore/snapd/snap"
"github.com/snapcore/snapd/testutil"
)
type systemModeSuite struct {
testutil.BaseTest
st *state.State
mockHandler *hooktest.MockHandler
}
var _ = Suite(&systemModeSuite{})
func (s *systemModeSuite) SetUpTest(c *C) {
s.BaseTest.SetUpTest(c)
dirs.SetRootDir(c.MkDir())
s.AddCleanup(func() { dirs.SetRootDir("/") })
s.st = state.New(nil)
s.mockHandler = hooktest.NewMockHandler()
}
func (s *systemModeSuite) TestSystemMode(c *C) {
s.st.Lock()
task := s.st.NewTask("test-task", "my test task")
setup := &hookstate.HookSetup{Snap: "snap1", Revision: snap.R(1), Hook: "test-hook"}
mockContext, err := hookstate.NewContext(task, s.st, setup, s.mockHandler, "")
c.Check(err, IsNil)
s.st.Unlock()
var smi *devicestate.SystemModeInfo
var smiErr error
r := ctlcmd.MockDevicestateSystemModeInfoFromState(func(s *state.State) (*devicestate.SystemModeInfo, error) {
// the mocked function requires the state lock,
// panic if it is not held
s.Unlock()
defer s.Lock()
return smi, smiErr
})
defer r()
var systemEncrypted bool
var systemEncryptedErr error
defer ctlcmd.MockFdestateSystemEncryptedFromState(func(s *state.State) (bool, error) {
// the mocked function requires the state lock,
// panic if it is not held
s.Unlock()
defer s.Lock()
return systemEncrypted, systemEncryptedErr
})()
tests := []struct {
smi devicestate.SystemModeInfo
smiErr error
systemEncrypted bool
systemEncryptedErr error
stdout, stderr, err string
exitCode int
}{
{
smiErr: fmt.Errorf("too early"),
err: "too early",
}, {
systemEncryptedErr: fmt.Errorf("cannot get fde state"),
err: "cannot get fde state",
}, {
smi: devicestate.SystemModeInfo{
Mode: "run",
Seeded: true,
},
systemEncrypted: true,
stdout: "system-mode: run\nseed-loaded: true\nstorage-encrypted: managed\n",
}, {
smi: devicestate.SystemModeInfo{
Mode: "install",
HasModeenv: true,
Seeded: true,
BootFlags: []string{"factory"},
},
systemEncrypted: false,
stdout: "system-mode: install\nseed-loaded: true\nfactory: true\n",
}, {
smi: devicestate.SystemModeInfo{
Mode: "run",
HasModeenv: true,
Seeded: false,
},
stdout: "system-mode: run\nseed-loaded: false\n",
},
}
for _, uid := range []uint32{0 /* root */, 1000 /* regular */} {
for _, test := range tests {
smi = &test.smi
smiErr = test.smiErr
systemEncrypted = test.systemEncrypted
systemEncryptedErr = test.systemEncryptedErr
stdout, stderr, err := ctlcmd.Run(mockContext, []string{"system-mode"}, uid)
comment := Commentf("%v", test)
if test.exitCode > 0 {
c.Check(err, DeepEquals, &ctlcmd.UnsuccessfulError{ExitCode: test.exitCode}, comment)
} else {
if test.err == "" {
c.Check(err, IsNil, comment)
} else {
c.Check(err, ErrorMatches, test.err, comment)
}
}
c.Check(string(stdout), Equals, test.stdout, comment)
c.Check(string(stderr), Equals, "", comment)
}
}
}
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