github.com/wallyworld/juju@v0.0.0-20161013125918-6cf1bc9d917a/cmd/jujud/agent/machine_charms_test.go (about)

     1  // Copyright 2012-2016 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package agent
     5  
     6  import (
     7  	jc "github.com/juju/testing/checkers"
     8  	gc "gopkg.in/check.v1"
     9  	"gopkg.in/juju/charm.v6-unstable"
    10  
    11  	charmtesting "github.com/juju/juju/apiserver/charmrevisionupdater/testing"
    12  	"github.com/juju/juju/state"
    13  	coretesting "github.com/juju/juju/testing"
    14  )
    15  
    16  // MachineWithCharmsSuite provides infrastructure for tests which need to
    17  // work with charms.
    18  type MachineWithCharmsSuite struct {
    19  	commonMachineSuite
    20  	charmtesting.CharmSuite
    21  
    22  	machine *state.Machine
    23  }
    24  
    25  var _ = gc.Suite(&MachineWithCharmsSuite{})
    26  
    27  func (s *MachineWithCharmsSuite) SetUpSuite(c *gc.C) {
    28  	s.commonMachineSuite.SetUpSuite(c)
    29  	s.CharmSuite.SetUpSuite(c, &s.commonMachineSuite.JujuConnSuite)
    30  }
    31  
    32  func (s *MachineWithCharmsSuite) TearDownSuite(c *gc.C) {
    33  	s.CharmSuite.TearDownSuite(c)
    34  	s.commonMachineSuite.TearDownSuite(c)
    35  }
    36  
    37  func (s *MachineWithCharmsSuite) SetUpTest(c *gc.C) {
    38  	s.commonMachineSuite.SetUpTest(c)
    39  	s.CharmSuite.SetUpTest(c)
    40  }
    41  
    42  func (s *MachineWithCharmsSuite) TearDownTest(c *gc.C) {
    43  	s.CharmSuite.TearDownTest(c)
    44  	s.commonMachineSuite.TearDownTest(c)
    45  }
    46  
    47  func (s *MachineWithCharmsSuite) TestManageModelRunsCharmRevisionUpdater(c *gc.C) {
    48  	m, _, _ := s.primeAgent(c, state.JobManageModel)
    49  
    50  	s.SetupScenario(c)
    51  
    52  	a := s.newAgent(c, m)
    53  	go func() {
    54  		c.Check(a.Run(nil), jc.ErrorIsNil)
    55  	}()
    56  	defer func() { c.Check(a.Stop(), jc.ErrorIsNil) }()
    57  
    58  	checkRevision := func() bool {
    59  		curl := charm.MustParseURL("cs:quantal/mysql")
    60  		placeholder, err := s.State.LatestPlaceholderCharm(curl)
    61  		return err == nil && placeholder.String() == curl.WithRevision(23).String()
    62  	}
    63  	success := false
    64  	for attempt := coretesting.LongAttempt.Start(); attempt.Next(); {
    65  		if success = checkRevision(); success {
    66  			break
    67  		}
    68  	}
    69  	c.Assert(success, jc.IsTrue)
    70  }