Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/pkg/util/env/env_test.go

@@ -0,0 +1,82 @@
+/*
+Copyright 2015 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 env
+
+import (
+	"os"
+	"strconv"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetEnvAsStringOrFallback(t *testing.T) {
+	const expected = "foo"
+
+	assert := assert.New(t)
+
+	key := "FLOCKER_SET_VAR"
+	os.Setenv(key, expected)
+	assert.Equal(expected, GetEnvAsStringOrFallback(key, "~"+expected))
+
+	key = "FLOCKER_UNSET_VAR"
+	assert.Equal(expected, GetEnvAsStringOrFallback(key, expected))
+}
+
+func TestGetEnvAsIntOrFallback(t *testing.T) {
+	const expected = 1
+
+	assert := assert.New(t)
+
+	key := "FLOCKER_SET_VAR"
+	os.Setenv(key, strconv.Itoa(expected))
+	returnVal, _ := GetEnvAsIntOrFallback(key, 1)
+	assert.Equal(expected, returnVal)
+
+	key = "FLOCKER_UNSET_VAR"
+	returnVal, _ = GetEnvAsIntOrFallback(key, expected)
+	assert.Equal(expected, returnVal)
+
+	key = "FLOCKER_SET_VAR"
+	os.Setenv(key, "not-an-int")
+	returnVal, err := GetEnvAsIntOrFallback(key, 1)
+	assert.Equal(expected, returnVal)
+	if err == nil {
+		t.Error("expected error")
+	}
+}
+
+func TestGetEnvAsFloat64OrFallback(t *testing.T) {
+	const expected = 1.0
+
+	assert := assert.New(t)
+
+	key := "FLOCKER_SET_VAR"
+	os.Setenv(key, "1.0")
+	returnVal, _ := GetEnvAsFloat64OrFallback(key, 2.0)
+	assert.Equal(expected, returnVal)
+
+	key = "FLOCKER_UNSET_VAR"
+	returnVal, _ = GetEnvAsFloat64OrFallback(key, 1.0)
+	assert.Equal(expected, returnVal)
+
+	key = "FLOCKER_SET_VAR"
+	os.Setenv(key, "not-a-float")
+	returnVal, err := GetEnvAsFloat64OrFallback(key, 1.0)
+	assert.Equal(expected, returnVal)
+	assert.EqualError(err, "strconv.ParseFloat: parsing \"not-a-float\": invalid syntax")
+}