github.com/rigado/snapd@v2.42.5-go-mod+incompatible/overlord/snapstate/aux_store_info_test.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2018 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 snapstate_test
    21  
    22  import (
    23  	"path/filepath"
    24  
    25  	"gopkg.in/check.v1"
    26  
    27  	"github.com/snapcore/snapd/dirs"
    28  	"github.com/snapcore/snapd/osutil"
    29  	"github.com/snapcore/snapd/overlord/snapstate"
    30  	"github.com/snapcore/snapd/snap"
    31  )
    32  
    33  type auxInfoSuite struct{}
    34  
    35  var _ = check.Suite(&auxInfoSuite{})
    36  
    37  func (s *auxInfoSuite) SetUpTest(c *check.C) {
    38  	dirs.SetRootDir(c.MkDir())
    39  }
    40  
    41  func (s *auxInfoSuite) TestAuxStoreInfoFilename(c *check.C) {
    42  	// sanity check
    43  	filename := snapstate.AuxStoreInfoFilename("some-snap-id")
    44  	c.Check(filename, check.Equals, filepath.Join(dirs.SnapAuxStoreInfoDir, "some-snap-id.json"))
    45  }
    46  
    47  func (s *auxInfoSuite) TestAuxStoreInfoRoundTrip(c *check.C) {
    48  	media := snap.MediaInfos{{Type: "1-2-3-testing"}}
    49  	info := &snap.Info{SuggestedName: "some-snap"}
    50  	info.SnapID = "some-id"
    51  	filename := snapstate.AuxStoreInfoFilename(info.SnapID)
    52  	c.Assert(osutil.FileExists(filename), check.Equals, false)
    53  	c.Check(snapstate.RetrieveAuxStoreInfo(info), check.IsNil)
    54  	c.Check(info.Media, check.HasLen, 0)
    55  
    56  	c.Assert(snapstate.KeepAuxStoreInfo(info.SnapID, &snapstate.AuxStoreInfo{Media: media}), check.IsNil)
    57  	c.Check(osutil.FileExists(filename), check.Equals, true)
    58  
    59  	c.Assert(snapstate.RetrieveAuxStoreInfo(info), check.IsNil)
    60  	c.Check(info.Media, check.HasLen, 1)
    61  	c.Check(info.Media, check.DeepEquals, media)
    62  	info.Media = nil
    63  
    64  	c.Assert(snapstate.DiscardAuxStoreInfo(info.SnapID), check.IsNil)
    65  	c.Assert(osutil.FileExists(filename), check.Equals, false)
    66  
    67  	c.Check(snapstate.RetrieveAuxStoreInfo(info), check.IsNil)
    68  	c.Check(info.Media, check.HasLen, 0)
    69  
    70  	c.Check(snapstate.DiscardAuxStoreInfo(info.SnapID), check.IsNil)
    71  }