Fresh dep ensure

vendor/k8s.io/kubernetes/test/utils/harness/BUILD

@@ -0,0 +1,23 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["harness.go"],
+    importpath = "k8s.io/kubernetes/test/utils/harness",
+    visibility = ["//visibility:public"],
+    deps = ["//vendor/k8s.io/klog:go_default_library"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/kubernetes/test/utils/harness/harness.go

@@ -0,0 +1,71 @@
+/*
+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 harness
+
+import (
+	"io/ioutil"
+	"os"
+	"testing"
+
+	"k8s.io/klog"
+)
+
+// Harness adds some functionality to testing.T, in particular resource cleanup.
+// It embeds testing.T, so should have the same signature.
+//
+// Example usage:
+// ```
+// func MyTest(tt *testing.T) {
+//   t := harness.For(tt)
+//   defer t.Close()
+//   ...
+// }
+// ```
+type Harness struct {
+	*testing.T
+	defers []func() error
+}
+
+// For creates a Harness from a testing.T
+// Callers must call Close on the Harness so that resources can be cleaned up
+func For(t *testing.T) *Harness {
+	h := &Harness{T: t}
+	return h
+}
+
+// Close cleans up any owned resources, and should be called in a defer block after For
+func (h *Harness) Close() {
+	for _, d := range h.defers {
+		if err := d(); err != nil {
+			klog.Warningf("error closing harness: %v", err)
+		}
+	}
+}
+
+// TempDir is a wrapper around ioutil.TempDir for tests.
+// It automatically fails the test if we can't create a temp file,
+// and deletes the temp directory when Close is called on the Harness
+func (h *Harness) TempDir(baseDir string, prefix string) string {
+	tempDir, err := ioutil.TempDir(baseDir, prefix)
+	if err != nil {
+		h.Fatalf("unable to create tempdir: %v", err)
+	}
+	h.defers = append(h.defers, func() error {
+		return os.RemoveAll(tempDir)
+	})
+	return tempDir
+}