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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2019 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 interfaces_test
import (
"fmt"
. "gopkg.in/check.v1"
"github.com/snapcore/snapd/dirs"
"github.com/snapcore/snapd/interfaces"
"github.com/snapcore/snapd/interfaces/ifacetest"
"github.com/snapcore/snapd/snap"
"github.com/snapcore/snapd/snap/snaptest"
"github.com/snapcore/snapd/testutil"
"github.com/snapcore/snapd/timings"
)
type HelpersSuite struct {
testutil.BaseTest
repo *interfaces.Repository
snap1 *interfaces.SnapAppSet
snap2 *interfaces.SnapAppSet
tm timings.Measurer
}
var _ = Suite(&HelpersSuite{})
const snapYaml1 = `
name: some-snap
version: 1
`
const snapYaml2 = `
name: other-snap
version: 2
`
func (s *HelpersSuite) SetUpTest(c *C) {
s.BaseTest.SetUpTest(c)
tmp := c.MkDir()
dirs.SetRootDir(tmp)
s.repo = interfaces.NewRepository()
s.tm = timings.New(nil)
snap1Info := snaptest.MockSnap(c, snapYaml1, &snap.SideInfo{Revision: snap.R(1)})
snap2Info := snaptest.MockSnap(c, snapYaml2, &snap.SideInfo{Revision: snap.R(1)})
snap1AppSet, err := interfaces.NewSnapAppSet(snap1Info, nil)
c.Assert(err, IsNil)
s.snap1 = snap1AppSet
snap2AppSet, err := interfaces.NewSnapAppSet(snap2Info, nil)
c.Assert(err, IsNil)
s.snap2 = snap2AppSet
}
func (s *HelpersSuite) TearDownTest(c *C) {
s.BaseTest.TearDownTest(c)
dirs.SetRootDir("/")
}
func (s *HelpersSuite) TestSetupManyRunsSetupManyIfImplemented(c *C) {
confinementOpts := func(snapName string) interfaces.ConfinementOptions {
return interfaces.ConfinementOptions{}
}
setupCalls := 0
setupManyCalls := 0
backend := &ifacetest.TestSecurityBackendSetupMany{
TestSecurityBackend: ifacetest.TestSecurityBackend{BackendName: "fake",
SetupCallback: func(appSet *interfaces.SnapAppSet, opts interfaces.ConfinementOptions, repo *interfaces.Repository) error {
setupCalls++
return nil
},
},
SetupManyCallback: func(appSets []*interfaces.SnapAppSet, confinement func(snapName string) interfaces.ConfinementOptions, repo *interfaces.Repository, tm timings.Measurer) []error {
c.Assert(appSets, HasLen, 2)
c.Check(appSets[0].Info().SnapName(), Equals, "some-snap")
c.Check(appSets[1].Info().SnapName(), Equals, "other-snap")
setupManyCalls++
return nil
},
}
errs := interfaces.SetupMany(s.repo, backend, []*interfaces.SnapAppSet{s.snap1, s.snap2}, confinementOpts, s.tm)
c.Check(errs, HasLen, 0)
c.Check(setupManyCalls, Equals, 1)
c.Check(setupCalls, Equals, 0)
}
func (s *HelpersSuite) TestSetupManyRunsSetupIfSetupManyNotImplemented(c *C) {
setupCalls := 0
confinementOptsCalls := 0
backend := &ifacetest.TestSecurityBackend{
BackendName: "fake",
SetupCallback: func(appSet *interfaces.SnapAppSet, opts interfaces.ConfinementOptions, repo *interfaces.Repository) error {
setupCalls++
return nil
},
}
confinementOpts := func(snapName string) interfaces.ConfinementOptions {
confinementOptsCalls++
return interfaces.ConfinementOptions{}
}
errs := interfaces.SetupMany(s.repo, backend, []*interfaces.SnapAppSet{s.snap1, s.snap2}, confinementOpts, s.tm)
c.Check(errs, HasLen, 0)
c.Check(setupCalls, Equals, 2)
c.Check(confinementOptsCalls, Equals, 2)
}
func (s *HelpersSuite) TestSetupManySetupManyNotOK(c *C) {
confinementOpts := func(snapName string) interfaces.ConfinementOptions {
return interfaces.ConfinementOptions{}
}
setupCalls := 0
setupManyCalls := 0
backend := &ifacetest.TestSecurityBackendSetupMany{
TestSecurityBackend: ifacetest.TestSecurityBackend{
BackendName: "fake",
SetupCallback: func(appSet *interfaces.SnapAppSet, opts interfaces.ConfinementOptions, repo *interfaces.Repository) error {
setupCalls++
return nil
},
},
SetupManyCallback: func(appSets []*interfaces.SnapAppSet, confinement func(snapName string) interfaces.ConfinementOptions, repo *interfaces.Repository, tm timings.Measurer) []error {
c.Check(appSets, HasLen, 2)
setupManyCalls++
return []error{fmt.Errorf("error1"), fmt.Errorf("error2")}
},
}
errs := interfaces.SetupMany(s.repo, backend, []*interfaces.SnapAppSet{s.snap1, s.snap2}, confinementOpts, s.tm)
c.Check(errs, HasLen, 2)
c.Check(setupManyCalls, Equals, 1)
c.Check(setupCalls, Equals, 0)
}
func (s *HelpersSuite) TestSetupManySetupNotOK(c *C) {
confinementOpts := func(snapName string) interfaces.ConfinementOptions {
return interfaces.ConfinementOptions{}
}
setupCalls := 0
backend := &ifacetest.TestSecurityBackend{
BackendName: "fake",
SetupCallback: func(appSet *interfaces.SnapAppSet, opts interfaces.ConfinementOptions, repo *interfaces.Repository) error {
setupCalls++
return fmt.Errorf("error %d", setupCalls)
},
}
errs := interfaces.SetupMany(s.repo, backend, []*interfaces.SnapAppSet{s.snap1, s.snap2}, confinementOpts, s.tm)
c.Check(errs, HasLen, 2)
c.Check(setupCalls, Equals, 2)
}
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