github.com/niedbalski/juju@v0.0.0-20190215020005-8ff100488e47/worker/charmrevision/validate_test.go (about)

     1  // Copyright 2013 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package charmrevision_test
     5  
     6  import (
     7  	"time"
     8  
     9  	"github.com/juju/clock"
    10  	"github.com/juju/errors"
    11  	"github.com/juju/testing"
    12  	jc "github.com/juju/testing/checkers"
    13  	gc "gopkg.in/check.v1"
    14  
    15  	"github.com/juju/juju/worker/charmrevision"
    16  )
    17  
    18  type ValidateSuite struct {
    19  	testing.IsolationSuite
    20  	config charmrevision.Config
    21  }
    22  
    23  var _ = gc.Suite(&ValidateSuite{})
    24  
    25  func (s *ValidateSuite) SetUpTest(c *gc.C) {
    26  	s.IsolationSuite.SetUpTest(c)
    27  	s.config = charmrevision.Config{
    28  		RevisionUpdater: struct{ charmrevision.RevisionUpdater }{},
    29  		Clock:           struct{ clock.Clock }{},
    30  		Period:          time.Hour,
    31  	}
    32  }
    33  
    34  func (s *ValidateSuite) TestValid(c *gc.C) {
    35  	err := s.config.Validate()
    36  	c.Check(err, jc.ErrorIsNil)
    37  }
    38  
    39  func (s *ValidateSuite) TestNilRevisionUpdater(c *gc.C) {
    40  	s.config.RevisionUpdater = nil
    41  	s.checkNotValid(c, "nil RevisionUpdater not valid")
    42  }
    43  
    44  func (s *ValidateSuite) TestNilClock(c *gc.C) {
    45  	s.config.Clock = nil
    46  	s.checkNotValid(c, "nil Clock not valid")
    47  }
    48  
    49  func (s *ValidateSuite) TestBadPeriods(c *gc.C) {
    50  	for i, period := range []time.Duration{
    51  		0, -time.Nanosecond, -time.Hour,
    52  	} {
    53  		c.Logf("test %d", i)
    54  		s.config.Period = period
    55  		s.checkNotValid(c, "non-positive Period not valid")
    56  	}
    57  }
    58  
    59  func (s *ValidateSuite) checkNotValid(c *gc.C, match string) {
    60  	check := func(err error) {
    61  		c.Check(err, jc.Satisfies, errors.IsNotValid)
    62  		c.Check(err, gc.ErrorMatches, match)
    63  	}
    64  	err := s.config.Validate()
    65  	check(err)
    66  
    67  	worker, err := charmrevision.NewWorker(s.config)
    68  	c.Check(worker, gc.IsNil)
    69  	check(err)
    70  }