gopkg.in/ubuntu-core/snappy.v0@v0.0.0-20210902073436-25a8614f10a6/interfaces/kmod/kmod_test.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2016 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 kmod_test
    21  
    22  import (
    23  	. "gopkg.in/check.v1"
    24  
    25  	"github.com/snapcore/snapd/interfaces"
    26  	"github.com/snapcore/snapd/interfaces/ifacetest"
    27  	"github.com/snapcore/snapd/interfaces/kmod"
    28  	"github.com/snapcore/snapd/testutil"
    29  )
    30  
    31  type kmodSuite struct {
    32  	ifacetest.BackendSuite
    33  }
    34  
    35  var _ = Suite(&kmodSuite{})
    36  
    37  func (s *kmodSuite) SetUpTest(c *C) {
    38  	s.Backend = &kmod.Backend{}
    39  	s.BackendSuite.SetUpTest(c)
    40  }
    41  
    42  func (s *kmodSuite) TearDownTest(c *C) {
    43  	s.BackendSuite.TearDownTest(c)
    44  }
    45  
    46  func (s *kmodSuite) TestModprobeCall(c *C) {
    47  	cmd := testutil.MockCommand(c, "modprobe", "")
    48  	defer cmd.Restore()
    49  
    50  	b, ok := s.Backend.(*kmod.Backend)
    51  	c.Assert(ok, Equals, true)
    52  	b.LoadModules([]string{
    53  		"module1",
    54  		"module2",
    55  	})
    56  	c.Assert(cmd.Calls(), DeepEquals, [][]string{
    57  		{"modprobe", "--syslog", "module1"},
    58  		{"modprobe", "--syslog", "module2"},
    59  	})
    60  }
    61  
    62  func (s *kmodSuite) TestNoModprobeCallWhenPreseeding(c *C) {
    63  	cmd := testutil.MockCommand(c, "modprobe", "")
    64  	defer cmd.Restore()
    65  
    66  	b := kmod.Backend{}
    67  	opts := &interfaces.SecurityBackendOptions{
    68  		Preseed: true,
    69  	}
    70  	c.Assert(b.Initialize(opts), IsNil)
    71  
    72  	b.LoadModules([]string{"module1"})
    73  	c.Assert(cmd.Calls(), HasLen, 0)
    74  }