github.com/kubiko/snapd@v0.0.0-20201013125620-d4f3094d9ddf/cmd/snap-update-ns/xdg_test.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2017 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 main_test
    21  
    22  import (
    23  	"bytes"
    24  	"strings"
    25  
    26  	. "gopkg.in/check.v1"
    27  
    28  	update "github.com/snapcore/snapd/cmd/snap-update-ns"
    29  	"github.com/snapcore/snapd/osutil"
    30  )
    31  
    32  type xdgSuite struct{}
    33  
    34  var _ = Suite(&xdgSuite{})
    35  
    36  func (s *xdgSuite) TestXdgRuntimeDir(c *C) {
    37  	c.Check(update.XdgRuntimeDir(1234), Equals, "/run/user/1234")
    38  }
    39  
    40  func (s *xdgSuite) TestExpandPrefixVariable(c *C) {
    41  	c.Check(update.ExpandPrefixVariable("$FOO", "$FOO", "/foo"), Equals, "/foo")
    42  	c.Check(update.ExpandPrefixVariable("$FOO/", "$FOO", "/foo"), Equals, "/foo/")
    43  	c.Check(update.ExpandPrefixVariable("$FOO/bar", "$FOO", "/foo"), Equals, "/foo/bar")
    44  	c.Check(update.ExpandPrefixVariable("$FOObar", "$FOO", "/foo"), Equals, "$FOObar")
    45  }
    46  
    47  func (s *xdgSuite) TestExpandXdgRuntimeDir(c *C) {
    48  	input := "$XDG_RUNTIME_DIR/doc/by-app/snap.foo $XDG_RUNTIME_DIR/doc none bind,rw 0 0\n"
    49  	output := "/run/user/1234/doc/by-app/snap.foo /run/user/1234/doc none bind,rw 0 0\n"
    50  	profile, err := osutil.ReadMountProfile(strings.NewReader(input))
    51  	c.Assert(err, IsNil)
    52  	update.ExpandXdgRuntimeDir(profile, 1234)
    53  	builder := &bytes.Buffer{}
    54  	profile.WriteTo(builder)
    55  	c.Check(builder.String(), Equals, output)
    56  }