github.com/bugraaydogar/snapd@v0.0.0-20210315170335-8c70bb858939/overlord/devicestate/fde/fde_test.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2020 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 fde_test
    21  
    22  import (
    23  	"io/ioutil"
    24  	"os"
    25  	"testing"
    26  
    27  	. "gopkg.in/check.v1"
    28  
    29  	"github.com/snapcore/snapd/overlord/devicestate/fde"
    30  )
    31  
    32  func TestFde(t *testing.T) { TestingT(t) }
    33  
    34  type fdeSuite struct{}
    35  
    36  var _ = Suite(&fdeSuite{})
    37  
    38  func (s *fdeSuite) TestHasRevealKey(c *C) {
    39  	oldPath := os.Getenv("PATH")
    40  	defer func() { os.Setenv("PATH", oldPath) }()
    41  
    42  	mockRoot := c.MkDir()
    43  	os.Setenv("PATH", mockRoot+"/bin")
    44  	mockBin := mockRoot + "/bin/"
    45  	err := os.Mkdir(mockBin, 0755)
    46  	c.Assert(err, IsNil)
    47  
    48  	// no fde-reveal-key binary
    49  	c.Check(fde.HasRevealKey(), Equals, false)
    50  
    51  	// fde-reveal-key without +x
    52  	err = ioutil.WriteFile(mockBin+"fde-reveal-key", nil, 0644)
    53  	c.Assert(err, IsNil)
    54  	c.Check(fde.HasRevealKey(), Equals, false)
    55  
    56  	// correct fde-reveal-key, no logging
    57  	err = os.Chmod(mockBin+"fde-reveal-key", 0755)
    58  	c.Assert(err, IsNil)
    59  }