github.com/altoros/juju-vmware@v0.0.0-20150312064031-f19ae857ccca/cmd/juju/storage/storage_test.go (about)

     1  // Copyright 2015 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package storage_test
     5  
     6  import (
     7  	"strings"
     8  
     9  	jc "github.com/juju/testing/checkers"
    10  	gc "gopkg.in/check.v1"
    11  
    12  	"github.com/juju/juju/testing"
    13  )
    14  
    15  var expectedSubCommmandNames = []string{
    16  	"help",
    17  	"show",
    18  }
    19  
    20  type storageSuite struct {
    21  	BaseStorageSuite
    22  }
    23  
    24  var _ = gc.Suite(&storageSuite{})
    25  
    26  func (s *storageSuite) checkHelpCommands(c *gc.C) {
    27  	ctx, err := testing.RunCommand(c, s.command, "--help")
    28  	c.Assert(err, jc.ErrorIsNil)
    29  
    30  	// Check that we have registered all the sub commands by
    31  	// inspecting the help output.
    32  	var namesFound []string
    33  	commandHelp := strings.SplitAfter(testing.Stdout(ctx), "commands:")[1]
    34  	commandHelp = strings.TrimSpace(commandHelp)
    35  	for _, line := range strings.Split(commandHelp, "\n") {
    36  		name := strings.TrimSpace(strings.Split(line, " - ")[0])
    37  		namesFound = append(namesFound, name)
    38  	}
    39  	c.Check(namesFound, gc.DeepEquals, expectedSubCommmandNames)
    40  }
    41  
    42  func (s *storageSuite) TestHelp(c *gc.C) {
    43  	ctx, err := testing.RunCommand(c, s.command, "--help")
    44  	c.Assert(err, jc.ErrorIsNil)
    45  
    46  	expected := "(?s)usage: juju storage <command> .+"
    47  	c.Check(testing.Stdout(ctx), gc.Matches, expected)
    48  	expected = "(?sm).*^purpose: " + s.command.Purpose + "$.*"
    49  	c.Check(testing.Stdout(ctx), gc.Matches, expected)
    50  	expected = "(?sm).*^" + s.command.Doc + "$.*"
    51  	c.Check(testing.Stdout(ctx), gc.Matches, expected)
    52  
    53  	s.checkHelpCommands(c)
    54  }