github.com/meulengracht/snapd@v0.0.0-20210719210640-8bde69bcc84e/interfaces/backends/backends_test.go (about)

     1  /*
     2   * Copyright (C) 2017 Canonical Ltd
     3   *
     4   * This program is free software: you can redistribute it and/or modify
     5   * it under the terms of the GNU General Public License version 3 as
     6   * published by the Free Software Foundation.
     7   *
     8   * This program is distributed in the hope that it will be useful,
     9   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    10   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    11   * GNU General Public License for more details.
    12   *
    13   * You should have received a copy of the GNU General Public License
    14   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    15   *
    16   */
    17  
    18  package backends_test
    19  
    20  import (
    21  	"testing"
    22  
    23  	. "gopkg.in/check.v1"
    24  
    25  	"github.com/snapcore/snapd/interfaces/backends"
    26  	apparmor_sandbox "github.com/snapcore/snapd/sandbox/apparmor"
    27  	"github.com/snapcore/snapd/testutil"
    28  )
    29  
    30  func Test(t *testing.T) {
    31  	TestingT(t)
    32  }
    33  
    34  type backendsSuite struct{}
    35  
    36  var _ = Suite(&backendsSuite{})
    37  
    38  func (s *backendsSuite) TestIsAppArmorEnabled(c *C) {
    39  	for _, level := range []apparmor_sandbox.LevelType{apparmor_sandbox.Unsupported, apparmor_sandbox.Unusable, apparmor_sandbox.Partial, apparmor_sandbox.Full} {
    40  		restore := apparmor_sandbox.MockLevel(level)
    41  		defer restore()
    42  
    43  		all := backends.Backends()
    44  		names := make([]string, len(all))
    45  		for i, backend := range all {
    46  			names[i] = string(backend.Name())
    47  		}
    48  		switch level {
    49  		case apparmor_sandbox.Unsupported, apparmor_sandbox.Unusable:
    50  			c.Assert(names, Not(testutil.Contains), "apparmor")
    51  		case apparmor_sandbox.Partial, apparmor_sandbox.Full:
    52  			c.Assert(names, testutil.Contains, "apparmor")
    53  		}
    54  
    55  	}
    56  }
    57  
    58  func (s *backendsSuite) TestEssentialOrdering(c *C) {
    59  	restore := apparmor_sandbox.MockLevel(apparmor_sandbox.Full)
    60  	defer restore()
    61  
    62  	all := backends.Backends()
    63  	aaIndex := -1
    64  	sdIndex := -1
    65  	for i, backend := range all {
    66  		switch backend.Name() {
    67  		case "apparmor":
    68  			aaIndex = i
    69  		case "systemd":
    70  			sdIndex = i
    71  		}
    72  	}
    73  	c.Assert(aaIndex, testutil.IntNotEqual, -1)
    74  	c.Assert(sdIndex, testutil.IntNotEqual, -1)
    75  	c.Assert(sdIndex, testutil.IntLessThan, aaIndex)
    76  }