Golang fielderrors.NewFieldDuplicate函数代码示例

func filterInvalidPods(pods []*api.Pod, source string, recorder record.EventRecorder) (filtered []*api.Pod) {
	names := sets.String{}
	for i, pod := range pods {
		var errlist []error
		if errs := validation.ValidatePod(pod); len(errs) != 0 {
			errlist = append(errlist, errs...)
			// If validation fails, don't trust it any further -
			// even Name could be bad.
		} else {
			name := kubecontainer.GetPodFullName(pod)
			if names.Has(name) {
				errlist = append(errlist, fielderrors.NewFieldDuplicate("name", pod.Name))
			} else {
				names.Insert(name)
			}
		}
		if len(errlist) > 0 {
			name := bestPodIdentString(pod)
			err := utilerrors.NewAggregate(errlist)
			glog.Warningf("Pod[%d] (%s) from %s failed validation, ignoring: %v", i+1, name, source, err)
			recorder.Eventf(pod, "FailedValidation", "Error validating pod %s from %s, ignoring: %v", name, source, err)
			continue
		}
		filtered = append(filtered, pod)
	}
	return
}

// Validates that an update is valid by ensuring that no Revision exists and that it's not getting updated to blank
func (detailsStrategy) ValidateUpdate(ctx kapi.Context, obj, old runtime.Object) fielderrors.ValidationErrorList {
	newBuild := obj.(*api.Build)
	oldBuild := old.(*api.Build)
	errors := fielderrors.ValidationErrorList{}
	if oldBuild.Spec.Revision != nil {
		// If there was already a revision, then return an error
		errors = append(errors, fielderrors.NewFieldDuplicate("status.Revision", oldBuild.Spec.Revision))
	}
	if newBuild.Spec.Revision == nil {
		errors = append(errors, fielderrors.NewFieldInvalid("status.Revision", nil, "cannot set an empty revision in build status"))
	}
	return errors
}

func ValidateThirdPartyResource(obj *extensions.ThirdPartyResource) errs.ValidationErrorList {
	allErrs := errs.ValidationErrorList{}
	allErrs = append(allErrs, apivalidation.ValidateObjectMeta(&obj.ObjectMeta, true, ValidateThirdPartyResourceName).Prefix("metadata")...)

	versions := sets.String{}
	for ix := range obj.Versions {
		version := &obj.Versions[ix]
		if len(version.Name) == 0 {
			allErrs = append(allErrs, errs.NewFieldInvalid("name", version, "name can not be empty"))
		}
		if versions.Has(version.Name) {
			allErrs = append(allErrs, errs.NewFieldDuplicate("version", version))
		}
		versions.Insert(version.Name)
	}
	return allErrs
}

func ValidateThirdPartyResource(obj *experimental.ThirdPartyResource) errs.ValidationErrorList {
	allErrs := errs.ValidationErrorList{}
	if len(obj.Name) == 0 {
		allErrs = append(allErrs, errs.NewFieldInvalid("name", obj.Name, "name must be non-empty"))
	}
	versions := sets.String{}
	for ix := range obj.Versions {
		version := &obj.Versions[ix]
		if len(version.Name) == 0 {
			allErrs = append(allErrs, errs.NewFieldInvalid("name", version, "name can not be empty"))
		}
		if versions.Has(version.Name) {
			allErrs = append(allErrs, errs.NewFieldDuplicate("version", version))
		}
		versions.Insert(version.Name)
	}
	return allErrs
}

func TestNewInvalid(t *testing.T) {
	testCases := []struct {
		Err     *fielderrors.ValidationError
		Details *unversioned.StatusDetails
	}{
		{
			fielderrors.NewFieldDuplicate("field[0].name", "bar"),
			&unversioned.StatusDetails{
				Kind: "kind",
				Name: "name",
				Causes: []unversioned.StatusCause{{
					Type:  unversioned.CauseTypeFieldValueDuplicate,
					Field: "field[0].name",
				}},
			},
		},
		{
			fielderrors.NewFieldInvalid("field[0].name", "bar", "detail"),
			&unversioned.StatusDetails{
				Kind: "kind",
				Name: "name",
				Causes: []unversioned.StatusCause{{
					Type:  unversioned.CauseTypeFieldValueInvalid,
					Field: "field[0].name",
				}},
			},
		},
		{
			fielderrors.NewFieldNotFound("field[0].name", "bar"),
			&unversioned.StatusDetails{
				Kind: "kind",
				Name: "name",
				Causes: []unversioned.StatusCause{{
					Type:  unversioned.CauseTypeFieldValueNotFound,
					Field: "field[0].name",
				}},
			},
		},
		{
			fielderrors.NewFieldValueNotSupported("field[0].name", "bar", nil),
			&unversioned.StatusDetails{
				Kind: "kind",
				Name: "name",
				Causes: []unversioned.StatusCause{{
					Type:  unversioned.CauseTypeFieldValueNotSupported,
					Field: "field[0].name",
				}},
			},
		},
		{
			fielderrors.NewFieldRequired("field[0].name"),
			&unversioned.StatusDetails{
				Kind: "kind",
				Name: "name",
				Causes: []unversioned.StatusCause{{
					Type:  unversioned.CauseTypeFieldValueRequired,
					Field: "field[0].name",
				}},
			},
		},
	}
	for i, testCase := range testCases {
		vErr, expected := testCase.Err, testCase.Details
		expected.Causes[0].Message = vErr.ErrorBody()
		err := NewInvalid("kind", "name", fielderrors.ValidationErrorList{vErr})
		status := err.(*StatusError).ErrStatus
		if status.Code != 422 || status.Reason != unversioned.StatusReasonInvalid {
			t.Errorf("%d: unexpected status: %#v", i, status)
		}
		if !reflect.DeepEqual(expected, status.Details) {
			t.Errorf("%d: expected %#v, got %#v", i, expected, status.Details)
		}
	}
}