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Add status validation unit tests, validate updatedReplicas

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This commit is contained in:
Michail Kargakis
2017-02-25 13:46:06 +01:00
parent e0288342ef
commit f7fa286b65
4 changed files with 392 additions and 28 deletions
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33
pkg/api/validation/validation.go
View File

@@ -2720,24 +2720,29 @@ func ValidateReplicationControllerUpdate(controller, oldController *api.Replicat
// ValidateReplicationControllerStatusUpdate tests if required fields in the replication controller are set.
func ValidateReplicationControllerStatusUpdate(controller, oldController *api.ReplicationController) field.ErrorList {
allErrs := ValidateObjectMetaUpdate(&controller.ObjectMeta, &oldController.ObjectMeta, field.NewPath("metadata"))
statusPath := field.NewPath("status")
allErrs = append(allErrs, ValidateNonnegativeField(int64(controller.Status.Replicas), statusPath.Child("replicas"))...)
allErrs = append(allErrs, ValidateNonnegativeField(int64(controller.Status.FullyLabeledReplicas), statusPath.Child("fullyLabeledReplicas"))...)
allErrs = append(allErrs, ValidateNonnegativeField(int64(controller.Status.ReadyReplicas), statusPath.Child("readyReplicas"))...)
allErrs = append(allErrs, ValidateNonnegativeField(int64(controller.Status.AvailableReplicas), statusPath.Child("availableReplicas"))...)
allErrs = append(allErrs, ValidateNonnegativeField(int64(controller.Status.ObservedGeneration), statusPath.Child("observedGeneration"))...)
allErrs = append(allErrs, ValidateReplicationControllerStatus(controller.Status, field.NewPath("status"))...)
return allErrs
}
func ValidateReplicationControllerStatus(status api.ReplicationControllerStatus, statusPath *field.Path) field.ErrorList {
allErrs := field.ErrorList{}
allErrs = append(allErrs, ValidateNonnegativeField(int64(status.Replicas), statusPath.Child("replicas"))...)
allErrs = append(allErrs, ValidateNonnegativeField(int64(status.FullyLabeledReplicas), statusPath.Child("fullyLabeledReplicas"))...)
allErrs = append(allErrs, ValidateNonnegativeField(int64(status.ReadyReplicas), statusPath.Child("readyReplicas"))...)
allErrs = append(allErrs, ValidateNonnegativeField(int64(status.AvailableReplicas), statusPath.Child("availableReplicas"))...)
allErrs = append(allErrs, ValidateNonnegativeField(int64(status.ObservedGeneration), statusPath.Child("observedGeneration"))...)
msg := "cannot be greater than status.replicas"
if controller.Status.FullyLabeledReplicas > controller.Status.Replicas {
allErrs = append(allErrs, field.Invalid(statusPath.Child("fullyLabeledReplicas"), controller.Status.FullyLabeledReplicas, msg))
if status.FullyLabeledReplicas > status.Replicas {
allErrs = append(allErrs, field.Invalid(statusPath.Child("fullyLabeledReplicas"), status.FullyLabeledReplicas, msg))
}
if controller.Status.ReadyReplicas > controller.Status.Replicas {
allErrs = append(allErrs, field.Invalid(statusPath.Child("readyReplicas"), controller.Status.ReadyReplicas, msg))
if status.ReadyReplicas > status.Replicas {
allErrs = append(allErrs, field.Invalid(statusPath.Child("readyReplicas"), status.ReadyReplicas, msg))
}
if controller.Status.AvailableReplicas > controller.Status.Replicas {
allErrs = append(allErrs, field.Invalid(statusPath.Child("availableReplicas"), controller.Status.AvailableReplicas, msg))
if status.AvailableReplicas > status.Replicas {
allErrs = append(allErrs, field.Invalid(statusPath.Child("availableReplicas"), status.AvailableReplicas, msg))
}
if controller.Status.AvailableReplicas > controller.Status.ReadyReplicas {
allErrs = append(allErrs, field.Invalid(statusPath.Child("availableReplicas"), controller.Status.AvailableReplicas, "cannot be greater than readyReplicas"))
if status.AvailableReplicas > status.ReadyReplicas {
allErrs = append(allErrs, field.Invalid(statusPath.Child("availableReplicas"), status.AvailableReplicas, "cannot be greater than readyReplicas"))
}
return allErrs
}

119
pkg/api/validation/validation_test.go
View File

@@ -5318,6 +5318,125 @@ func TestValidateService(t *testing.T) {
}
}
func TestValidateReplicationControllerStatus(t *testing.T) {
tests := []struct {
name string
replicas int32
fullyLabeledReplicas int32
readyReplicas int32
availableReplicas int32
observedGeneration int64
expectedErr bool
}{
{
name: "valid status",
replicas: 3,
fullyLabeledReplicas: 3,
readyReplicas: 2,
availableReplicas: 1,
observedGeneration: 2,
expectedErr: false,
},
{
name: "invalid replicas",
replicas: -1,
fullyLabeledReplicas: 3,
readyReplicas: 2,
availableReplicas: 1,
observedGeneration: 2,
expectedErr: true,
},
{
name: "invalid fullyLabeledReplicas",
replicas: 3,
fullyLabeledReplicas: -1,
readyReplicas: 2,
availableReplicas: 1,
observedGeneration: 2,
expectedErr: true,
},
{
name: "invalid readyReplicas",
replicas: 3,
fullyLabeledReplicas: 3,
readyReplicas: -1,
availableReplicas: 1,
observedGeneration: 2,
expectedErr: true,
},
{
name: "invalid availableReplicas",
replicas: 3,
fullyLabeledReplicas: 3,
readyReplicas: 3,
availableReplicas: -1,
observedGeneration: 2,
expectedErr: true,
},
{
name: "invalid observedGeneration",
replicas: 3,
fullyLabeledReplicas: 3,
readyReplicas: 3,
availableReplicas: 3,
observedGeneration: -1,
expectedErr: true,
},
{
name: "fullyLabeledReplicas greater than replicas",
replicas: 3,
fullyLabeledReplicas: 4,
readyReplicas: 3,
availableReplicas: 3,
observedGeneration: 1,
expectedErr: true,
},
{
name: "readyReplicas greater than replicas",
replicas: 3,
fullyLabeledReplicas: 3,
readyReplicas: 4,
availableReplicas: 3,
observedGeneration: 1,
expectedErr: true,
},
{
name: "availableReplicas greater than replicas",
replicas: 3,
fullyLabeledReplicas: 3,
readyReplicas: 3,
availableReplicas: 4,
observedGeneration: 1,
expectedErr: true,
},
{
name: "availableReplicas greater than readyReplicas",
replicas: 3,
fullyLabeledReplicas: 3,
readyReplicas: 2,
availableReplicas: 3,
observedGeneration: 1,
expectedErr: true,
},
}
for _, test := range tests {
status := api.ReplicationControllerStatus{
Replicas: test.replicas,
FullyLabeledReplicas: test.fullyLabeledReplicas,
ReadyReplicas: test.readyReplicas,
AvailableReplicas: test.availableReplicas,
ObservedGeneration: test.observedGeneration,
}
if hasErr := len(ValidateReplicationControllerStatus(status, field.NewPath("status"))) > 0; hasErr != test.expectedErr {
t.Errorf("%s: expected error: %t, got error: %t", test.name, test.expectedErr, hasErr)
}
}
}
func TestValidateReplicationControllerStatusUpdate(t *testing.T) {
validSelector := map[string]string{"a": "b"}
validPodTemplate := api.PodTemplate{