github.com/juju/juju@v0.0.0-20240430160146-1752b71fcf00/worker/lifeflag/validate_test.go (about)

     1  // Copyright 2016 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package lifeflag_test
     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  	"github.com/juju/juju/worker/lifeflag"
    13  )
    14  
    15  type ValidateSuite struct {
    16  	testing.IsolationSuite
    17  }
    18  
    19  var _ = gc.Suite(&ValidateSuite{})
    20  
    21  func (*ValidateSuite) TestValidConfig(c *gc.C) {
    22  	config := validConfig()
    23  	err := config.Validate()
    24  	c.Check(err, jc.ErrorIsNil)
    25  }
    26  
    27  func (*ValidateSuite) TestNilFacade(c *gc.C) {
    28  	config := validConfig()
    29  	config.Facade = nil
    30  	checkInvalid(c, config, "nil Facade not valid")
    31  }
    32  
    33  func (*ValidateSuite) TestNilEntity(c *gc.C) {
    34  	config := validConfig()
    35  	config.Entity = nil
    36  	checkInvalid(c, config, "nil Entity not valid")
    37  }
    38  
    39  func (*ValidateSuite) TestNilResult(c *gc.C) {
    40  	config := validConfig()
    41  	config.Result = nil
    42  	checkInvalid(c, config, "nil Result not valid")
    43  }
    44  
    45  func checkInvalid(c *gc.C, config lifeflag.Config, message string) {
    46  	check := func(err error) {
    47  		c.Check(err, jc.Satisfies, errors.IsNotValid)
    48  		c.Check(err, gc.ErrorMatches, message)
    49  	}
    50  	err := config.Validate()
    51  	check(err)
    52  
    53  	worker, err := lifeflag.New(config)
    54  	c.Check(worker, gc.IsNil)
    55  	check(err)
    56  }
    57  
    58  func validConfig() lifeflag.Config {
    59  	return lifeflag.Config{
    60  		Facade: struct{ lifeflag.Facade }{},
    61  		Entity: testEntity,
    62  		Result: explode,
    63  	}
    64  }