Fresh dep ensure

vendor/k8s.io/apimachinery/pkg/apis/config/validation/validation.go

@@ -0,0 +1,31 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+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 (
+	"k8s.io/apimachinery/pkg/apis/config"
+	"k8s.io/apimachinery/pkg/util/validation/field"
+)
+
+// ValidateClientConnectionConfiguration ensures validation of the ClientConnectionConfiguration struct
+func ValidateClientConnectionConfiguration(cc *config.ClientConnectionConfiguration, fldPath *field.Path) field.ErrorList {
+	allErrs := field.ErrorList{}
+	if cc.Burst < 0 {
+		allErrs = append(allErrs, field.Invalid(fldPath.Child("burst"), cc.Burst, "must be non-negative"))
+	}
+	return allErrs
+}

vendor/k8s.io/apimachinery/pkg/apis/config/validation/validation_test.go

@@ -0,0 +1,66 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+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 (
+	"k8s.io/apimachinery/pkg/apis/config"
+	"k8s.io/apimachinery/pkg/util/validation/field"
+	"testing"
+)
+
+func TestValidateClientConnectionConfiguration(t *testing.T) {
+	validConfig := &config.ClientConnectionConfiguration{
+		AcceptContentTypes: "application/json",
+		ContentType:        "application/json",
+		QPS:                10,
+		Burst:              10,
+	}
+
+	qpsLessThanZero := validConfig.DeepCopy()
+	qpsLessThanZero.QPS = -1
+
+	burstLessThanZero := validConfig.DeepCopy()
+	burstLessThanZero.Burst = -1
+
+	scenarios := map[string]struct {
+		expectedToFail bool
+		config         *config.ClientConnectionConfiguration
+	}{
+		"good": {
+			expectedToFail: false,
+			config:         validConfig,
+		},
+		"good-qps-less-than-zero": {
+			expectedToFail: false,
+			config:         qpsLessThanZero,
+		},
+		"bad-burst-less-then-zero": {
+			expectedToFail: true,
+			config:         burstLessThanZero,
+		},
+	}
+
+	for name, scenario := range scenarios {
+		errs := ValidateClientConnectionConfiguration(scenario.config, field.NewPath("clientConnectionConfiguration"))
+		if len(errs) == 0 && scenario.expectedToFail {
+			t.Errorf("Unexpected success for scenario: %s", name)
+		}
+		if len(errs) > 0 && !scenario.expectedToFail {
+			t.Errorf("Unexpected failure for scenario: %s - %+v", name, errs)
+		}
+	}
+}