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

     1  // Copyright 2015 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package service
     5  
     6  import (
     7  	"github.com/juju/errors"
     8  	"github.com/juju/testing"
     9  	jc "github.com/juju/testing/checkers"
    10  	gc "gopkg.in/check.v1"
    11  )
    12  
    13  var _ = gc.Suite(&FlagSuite{})
    14  
    15  type FlagSuite struct {
    16  	testing.IsolationSuite
    17  }
    18  
    19  func (FlagSuite) TestStringMapNilOk(c *gc.C) {
    20  	// note that the map may start out nil
    21  	var values map[string]string
    22  	c.Assert(values, gc.IsNil)
    23  	sm := stringMap{&values}
    24  	err := sm.Set("foo=foovalue")
    25  	c.Assert(err, jc.ErrorIsNil)
    26  	err = sm.Set("bar=barvalue")
    27  	c.Assert(err, jc.ErrorIsNil)
    28  
    29  	// now the map is non-nil and filled
    30  	c.Assert(values, gc.DeepEquals, map[string]string{
    31  		"foo": "foovalue",
    32  		"bar": "barvalue",
    33  	})
    34  }
    35  
    36  func (FlagSuite) TestStringMapBadVal(c *gc.C) {
    37  	sm := stringMap{&map[string]string{}}
    38  	err := sm.Set("foo")
    39  	c.Assert(err, jc.Satisfies, errors.IsNotValid)
    40  	c.Assert(err, gc.ErrorMatches, "badly formatted name value pair: foo")
    41  }
    42  
    43  func (FlagSuite) TestStringMapDupVal(c *gc.C) {
    44  	sm := stringMap{&map[string]string{}}
    45  	err := sm.Set("bar=somevalue")
    46  	c.Assert(err, jc.ErrorIsNil)
    47  	err = sm.Set("bar=someothervalue")
    48  	c.Assert(err, gc.ErrorMatches, ".*duplicate.*bar.*")
    49  }