Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/pkg/client/retry/util_test.go

@@ -0,0 +1,71 @@
+/*
+Copyright 2016 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 retry
+
+import (
+	"fmt"
+	"testing"
+
+	"k8s.io/kubernetes/pkg/api/errors"
+	"k8s.io/kubernetes/pkg/runtime/schema"
+	"k8s.io/kubernetes/pkg/util/wait"
+)
+
+func TestRetryOnConflict(t *testing.T) {
+	opts := wait.Backoff{Factor: 1.0, Steps: 3}
+	conflictErr := errors.NewConflict(schema.GroupResource{Resource: "test"}, "other", nil)
+
+	// never returns
+	err := RetryOnConflict(opts, func() error {
+		return conflictErr
+	})
+	if err != conflictErr {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	// returns immediately
+	i := 0
+	err = RetryOnConflict(opts, func() error {
+		i++
+		return nil
+	})
+	if err != nil || i != 1 {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	// returns immediately on error
+	testErr := fmt.Errorf("some other error")
+	err = RetryOnConflict(opts, func() error {
+		return testErr
+	})
+	if err != testErr {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	// keeps retrying
+	i = 0
+	err = RetryOnConflict(opts, func() error {
+		if i < 2 {
+			i++
+			return errors.NewConflict(schema.GroupResource{Resource: "test"}, "other", nil)
+		}
+		return nil
+	})
+	if err != nil || i != 2 {
+		t.Errorf("unexpected error: %v", err)
+	}
+}