github.com/juju/juju@v0.0.0-20240430160146-1752b71fcf00/core/resources/serialization_test.go (about)

     1  // Copyright 2016 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package resources_test
     5  
     6  import (
     7  	"strings"
     8  
     9  	charmresource "github.com/juju/charm/v12/resource"
    10  	"github.com/juju/errors"
    11  	"github.com/juju/testing"
    12  	jc "github.com/juju/testing/checkers"
    13  	gc "gopkg.in/check.v1"
    14  
    15  	"github.com/juju/juju/core/resources"
    16  )
    17  
    18  type SerializationSuite struct {
    19  	testing.IsolationSuite
    20  }
    21  
    22  var _ = gc.Suite(&SerializationSuite{})
    23  
    24  func (s *SerializationSuite) TestDeserializeFingerprintOkay(c *gc.C) {
    25  	content := "some data\n..."
    26  	expected, err := charmresource.GenerateFingerprint(strings.NewReader(content))
    27  	c.Assert(err, jc.ErrorIsNil)
    28  
    29  	fp, err := resources.DeserializeFingerprint(expected.Bytes())
    30  	c.Assert(err, jc.ErrorIsNil)
    31  
    32  	c.Check(fp, jc.DeepEquals, expected)
    33  }
    34  
    35  func (s *SerializationSuite) TestDeserializeFingerprintInvalid(c *gc.C) {
    36  	_, err := resources.DeserializeFingerprint([]byte("<too short>"))
    37  
    38  	c.Check(err, jc.Satisfies, errors.IsNotValid)
    39  }
    40  
    41  func (s *SerializationSuite) TestDeserializeFingerprintZeroValue(c *gc.C) {
    42  	fp, err := resources.DeserializeFingerprint(nil)
    43  	c.Assert(err, jc.ErrorIsNil)
    44  
    45  	c.Check(fp, jc.DeepEquals, charmresource.Fingerprint{})
    46  }