github.com/niedbalski/juju@v0.0.0-20190215020005-8ff100488e47/provider/azure/internal/errorutils/errors_test.go (about)

     1  // Copyright 2018 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package errorutils_test
     5  
     6  import (
     7  	"net/http"
     8  
     9  	"github.com/Azure/go-autorest/autorest"
    10  	"github.com/juju/errors"
    11  	jc "github.com/juju/testing/checkers"
    12  	gc "gopkg.in/check.v1"
    13  
    14  	"github.com/juju/juju/environs/context"
    15  	"github.com/juju/juju/provider/azure/internal/errorutils"
    16  	"github.com/juju/juju/provider/common"
    17  	"github.com/juju/juju/testing"
    18  )
    19  
    20  type ErrorSuite struct {
    21  	testing.BaseSuite
    22  
    23  	azureError autorest.DetailedError
    24  }
    25  
    26  var _ = gc.Suite(&ErrorSuite{})
    27  
    28  func (s *ErrorSuite) SetUpTest(c *gc.C) {
    29  	s.BaseSuite.SetUpTest(c)
    30  	s.azureError = autorest.DetailedError{
    31  		StatusCode: http.StatusUnauthorized,
    32  	}
    33  }
    34  
    35  func (s *ErrorSuite) TestNilContext(c *gc.C) {
    36  	err := errorutils.HandleCredentialError(s.azureError, nil)
    37  	c.Assert(err, gc.DeepEquals, s.azureError)
    38  
    39  	invalidated := errorutils.MaybeInvalidateCredential(s.azureError, nil)
    40  	c.Assert(invalidated, jc.IsFalse)
    41  
    42  	c.Assert(c.GetTestLog(), jc.DeepEquals, "")
    43  }
    44  
    45  func (s *ErrorSuite) TestInvalidationCallbackErrorOnlyLogs(c *gc.C) {
    46  	ctx := context.NewCloudCallContext()
    47  	ctx.InvalidateCredentialFunc = func(msg string) error {
    48  		return errors.New("kaboom")
    49  	}
    50  	errorutils.MaybeInvalidateCredential(s.azureError, ctx)
    51  	c.Assert(c.GetTestLog(), jc.Contains, "could not invalidate stored azure cloud credential on the controller")
    52  }
    53  
    54  func (s *ErrorSuite) TestAuthRelatedStatusCodes(c *gc.C) {
    55  	ctx := context.NewCloudCallContext()
    56  	called := false
    57  	ctx.InvalidateCredentialFunc = func(msg string) error {
    58  		c.Assert(msg, gc.DeepEquals, "azure cloud denied access")
    59  		called = true
    60  		return nil
    61  	}
    62  
    63  	// First test another status code.
    64  	s.azureError.StatusCode = http.StatusAccepted
    65  	errorutils.HandleCredentialError(s.azureError, ctx)
    66  	c.Assert(called, jc.IsFalse)
    67  
    68  	for t := range common.AuthorisationFailureStatusCodes {
    69  		called = false
    70  		s.azureError.StatusCode = t
    71  		errorutils.HandleCredentialError(s.azureError, ctx)
    72  		c.Assert(called, jc.IsTrue)
    73  	}
    74  }
    75  
    76  func (*ErrorSuite) TestNilAzureError(c *gc.C) {
    77  	ctx := context.NewCloudCallContext()
    78  	called := false
    79  	ctx.InvalidateCredentialFunc = func(msg string) error {
    80  		called = true
    81  		return nil
    82  	}
    83  	returnedErr := errorutils.HandleCredentialError(nil, ctx)
    84  	c.Assert(called, jc.IsFalse)
    85  	c.Assert(returnedErr, jc.ErrorIsNil)
    86  }