github.com/makyo/juju@v0.0.0-20160425123129-2608902037e9/cmd/juju/service/cmd_test.go (about)

     1  // Copyright 2016 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package service
     5  
     6  import (
     7  	"os"
     8  
     9  	"github.com/juju/cmd"
    10  	jc "github.com/juju/testing/checkers"
    11  	gc "gopkg.in/check.v1"
    12  
    13  	"github.com/juju/juju/cmd/modelcmd"
    14  	"github.com/juju/juju/juju/testing"
    15  	"github.com/juju/juju/jujuclient"
    16  	coretesting "github.com/juju/juju/testing"
    17  )
    18  
    19  type CmdSuite struct {
    20  	testing.JujuConnSuite
    21  }
    22  
    23  var _ = gc.Suite(&CmdSuite{})
    24  
    25  var deployTests = []struct {
    26  	args []string
    27  	com  *DeployCommand
    28  }{
    29  	{
    30  		[]string{"charm-name"},
    31  		&DeployCommand{},
    32  	}, {
    33  		[]string{"charm-name", "service-name"},
    34  		&DeployCommand{ServiceName: "service-name"},
    35  	}, {
    36  		[]string{"--num-units", "33", "charm-name"},
    37  		&DeployCommand{UnitCommandBase: UnitCommandBase{NumUnits: 33}},
    38  	}, {
    39  		[]string{"-n", "104", "charm-name"},
    40  		&DeployCommand{UnitCommandBase: UnitCommandBase{NumUnits: 104}},
    41  	},
    42  }
    43  
    44  func initExpectations(com *DeployCommand, store jujuclient.ClientStore) {
    45  	if com.CharmOrBundle == "" {
    46  		com.CharmOrBundle = "charm-name"
    47  	}
    48  	if com.NumUnits == 0 {
    49  		com.NumUnits = 1
    50  	}
    51  	com.SetClientStore(store)
    52  	com.SetModelName("admin")
    53  }
    54  
    55  func initDeployCommand(store jujuclient.ClientStore, args ...string) (*DeployCommand, error) {
    56  	com := &DeployCommand{}
    57  	com.SetClientStore(store)
    58  	return com, coretesting.InitCommand(modelcmd.Wrap(com), args)
    59  }
    60  
    61  func (s *CmdSuite) TestDeployCommandInit(c *gc.C) {
    62  	for i, t := range deployTests {
    63  		c.Logf("\ntest %d: args %q", i, t.args)
    64  		initExpectations(t.com, s.ControllerStore)
    65  		com, err := initDeployCommand(s.ControllerStore, t.args...)
    66  		// Testing that the flag set is populated is good enough for the scope
    67  		// of this test.
    68  		c.Assert(com.flagSet, gc.NotNil)
    69  		com.flagSet = nil
    70  		c.Assert(err, jc.ErrorIsNil)
    71  		c.Assert(com, jc.DeepEquals, t.com)
    72  	}
    73  
    74  	// test relative --config path
    75  	ctx := coretesting.Context(c)
    76  	expected := []byte("test: data")
    77  	path := ctx.AbsPath("testconfig.yaml")
    78  	file, err := os.Create(path)
    79  	c.Assert(err, jc.ErrorIsNil)
    80  	_, err = file.Write(expected)
    81  	c.Assert(err, jc.ErrorIsNil)
    82  	file.Close()
    83  
    84  	com, err := initDeployCommand(s.ControllerStore, "--config", "testconfig.yaml", "charm-name")
    85  	c.Assert(err, jc.ErrorIsNil)
    86  	actual, err := com.Config.Read(ctx)
    87  	c.Assert(err, jc.ErrorIsNil)
    88  	c.Assert(expected, gc.DeepEquals, actual)
    89  
    90  	// missing args
    91  	_, err = initDeployCommand(s.ControllerStore)
    92  	c.Assert(err, gc.ErrorMatches, "no charm or bundle specified")
    93  
    94  	// bad unit count
    95  	_, err = initDeployCommand(s.ControllerStore, "charm-name", "--num-units", "0")
    96  	c.Assert(err, gc.ErrorMatches, "--num-units must be a positive integer")
    97  	_, err = initDeployCommand(s.ControllerStore, "charm-name", "-n", "0")
    98  	c.Assert(err, gc.ErrorMatches, "--num-units must be a positive integer")
    99  
   100  	// environment tested elsewhere
   101  }
   102  
   103  func initExposeCommand(args ...string) (*exposeCommand, error) {
   104  	com := &exposeCommand{}
   105  	return com, coretesting.InitCommand(modelcmd.Wrap(com), args)
   106  }
   107  
   108  func (*CmdSuite) TestExposeCommandInit(c *gc.C) {
   109  	// missing args
   110  	_, err := initExposeCommand()
   111  	c.Assert(err, gc.ErrorMatches, "no service name specified")
   112  
   113  	// environment tested elsewhere
   114  }
   115  
   116  func initUnexposeCommand(args ...string) (*unexposeCommand, error) {
   117  	com := &unexposeCommand{}
   118  	return com, coretesting.InitCommand(modelcmd.Wrap(com), args)
   119  }
   120  
   121  func (*CmdSuite) TestUnexposeCommandInit(c *gc.C) {
   122  	// missing args
   123  	_, err := initUnexposeCommand()
   124  	c.Assert(err, gc.ErrorMatches, "no service name specified")
   125  
   126  	// environment tested elsewhere
   127  }
   128  
   129  func initRemoveUnitCommand(args ...string) (cmd.Command, error) {
   130  	com := NewRemoveUnitCommand()
   131  	return com, coretesting.InitCommand(com, args)
   132  }
   133  
   134  func (*CmdSuite) TestRemoveUnitCommandInit(c *gc.C) {
   135  	// missing args
   136  	_, err := initRemoveUnitCommand()
   137  	c.Assert(err, gc.ErrorMatches, "no units specified")
   138  	// not a unit
   139  	_, err = initRemoveUnitCommand("seven/nine")
   140  	c.Assert(err, gc.ErrorMatches, `invalid unit name "seven/nine"`)
   141  }