github.com/Lephar/snapd@v0.0.0-20210825215435-c7fba9cef4d2/overlord/configstate/configcore/timezone_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 configcore_test
    21  
    22  import (
    23  	"os"
    24  	"path/filepath"
    25  
    26  	. "gopkg.in/check.v1"
    27  
    28  	"github.com/snapcore/snapd/dirs"
    29  	"github.com/snapcore/snapd/overlord/configstate/configcore"
    30  	"github.com/snapcore/snapd/testutil"
    31  )
    32  
    33  type timezoneSuite struct {
    34  	configcoreSuite
    35  }
    36  
    37  var _ = Suite(&timezoneSuite{})
    38  
    39  func (s *timezoneSuite) SetUpTest(c *C) {
    40  	s.configcoreSuite.SetUpTest(c)
    41  
    42  	err := os.MkdirAll(filepath.Join(dirs.GlobalRootDir, "/etc/writable"), 0755)
    43  	c.Assert(err, IsNil)
    44  	localtimePath := filepath.Join(dirs.GlobalRootDir, "/etc/writable/localtime")
    45  	err = os.Symlink("/usr/share/zoneinfo/WET", localtimePath)
    46  	c.Assert(err, IsNil)
    47  }
    48  
    49  func (s *timezoneSuite) TestConfigureTimezoneInvalid(c *C) {
    50  	invalidTimezones := []string{
    51  		"no-#", "no-รค", "no/triple/slash/",
    52  	}
    53  
    54  	for _, tz := range invalidTimezones {
    55  		err := configcore.Run(coreDev, &mockConf{
    56  			state: s.state,
    57  			conf: map[string]interface{}{
    58  				"system.timezone": tz,
    59  			},
    60  		})
    61  		c.Assert(err, ErrorMatches, `cannot set timezone.*`)
    62  	}
    63  }
    64  
    65  func (s *timezoneSuite) TestConfigureTimezoneIntegration(c *C) {
    66  	mockedTimedatectl := testutil.MockCommand(c, "timedatectl", "")
    67  	defer mockedTimedatectl.Restore()
    68  
    69  	validTimezones := []string{
    70  		"UTC", "Europe/Malta", "US/Indiana-Starke", "Africa/Sao_Tome",
    71  		"America/Argentina/Cordoba", "America/Argentina/La_Rioja",
    72  		"Etc/GMT+1", "CST6CDT", "GMT0", "GMT-0", "PST8PDT",
    73  	}
    74  
    75  	for _, tz := range validTimezones {
    76  		err := configcore.Run(coreDev, &mockConf{
    77  			state: s.state,
    78  			conf: map[string]interface{}{
    79  				"system.timezone": tz,
    80  			},
    81  		})
    82  		c.Assert(err, IsNil)
    83  		c.Check(mockedTimedatectl.Calls(), DeepEquals, [][]string{
    84  			{"timedatectl", "set-timezone", tz},
    85  		}, Commentf("tested timezone: %v", tz))
    86  		mockedTimedatectl.ForgetCalls()
    87  	}
    88  }
    89  
    90  func (s *timezoneSuite) TestFilesystemOnlyApply(c *C) {
    91  	conf := configcore.PlainCoreConfig(map[string]interface{}{
    92  		"system.timezone": "Europe/Berlin",
    93  	})
    94  	tmpDir := c.MkDir()
    95  	c.Assert(configcore.FilesystemOnlyApply(coreDev, tmpDir, conf), IsNil)
    96  
    97  	c.Check(filepath.Join(tmpDir, "/etc/writable/timezone"), testutil.FileEquals, "Europe/Berlin\n")
    98  	p, err := os.Readlink(filepath.Join(tmpDir, "/etc/writable/localtime"))
    99  	c.Assert(err, IsNil)
   100  	c.Check(p, Equals, "/usr/share/zoneinfo/Europe/Berlin")
   101  }