Define PodDisruption API types.

pkg/apis/policy/validation/validation_test.go

@@ -0,0 +1,62 @@
+/*
+Copyright 2016 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package validation
+
+import (
+	"testing"
+
+	"k8s.io/kubernetes/pkg/apis/policy"
+	"k8s.io/kubernetes/pkg/util/intstr"
+	"k8s.io/kubernetes/pkg/util/validation/field"
+)
+
+func TestValidatePodDisruptionBudgetSpec(t *testing.T) {
+	successCases := []intstr.IntOrString{
+		intstr.FromString("0%"),
+		intstr.FromString("1%"),
+		intstr.FromString("100%"),
+		intstr.FromInt(0),
+		intstr.FromInt(1),
+		intstr.FromInt(100),
+	}
+	for _, c := range successCases {
+		spec := policy.PodDisruptionBudgetSpec{
+			MinAvailable: c,
+		}
+		errs := ValidatePodDisruptionBudgetSpec(spec, field.NewPath("foo"))
+		if len(errs) != 0 {
+			t.Errorf("unexpected failure %v for %v", errs, spec)
+		}
+	}
+
+	failureCases := []intstr.IntOrString{
+		intstr.FromString("1.1%"),
+		intstr.FromString("nope"),
+		intstr.FromString("-1%"),
+		intstr.FromString("101%"),
+		intstr.FromInt(-1),
+	}
+	for _, c := range failureCases {
+		spec := policy.PodDisruptionBudgetSpec{
+			MinAvailable: c,
+		}
+		errs := ValidatePodDisruptionBudgetSpec(spec, field.NewPath("foo"))
+		if len(errs) == 0 {
+			t.Errorf("unexpected success for %v", spec)
+		}
+	}
+}