bump dependencies

vendor/github.com/mitchellh/go-testing-interface/LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2016 Mitchell Hashimoto
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

vendor/github.com/mitchellh/go-testing-interface/testing.go

@@ -0,0 +1,84 @@
+// +build !go1.9
+
+package testing
+
+import (
+	"fmt"
+	"log"
+)
+
+// T is the interface that mimics the standard library *testing.T.
+//
+// In unit tests you can just pass a *testing.T struct. At runtime, outside
+// of tests, you can pass in a RuntimeT struct from this package.
+type T interface {
+	Error(args ...interface{})
+	Errorf(format string, args ...interface{})
+	Fail()
+	FailNow()
+	Failed() bool
+	Fatal(args ...interface{})
+	Fatalf(format string, args ...interface{})
+	Log(args ...interface{})
+	Logf(format string, args ...interface{})
+	Name() string
+	Skip(args ...interface{})
+	SkipNow()
+	Skipf(format string, args ...interface{})
+	Skipped() bool
+}
+
+// RuntimeT implements T and can be instantiated and run at runtime to
+// mimic *testing.T behavior. Unlike *testing.T, this will simply panic
+// for calls to Fatal. For calls to Error, you'll have to check the errors
+// list to determine whether to exit yourself. Name and Skip methods are
+// unimplemented noops.
+type RuntimeT struct {
+	failed bool
+}
+
+func (t *RuntimeT) Error(args ...interface{}) {
+	log.Println(fmt.Sprintln(args...))
+	t.Fail()
+}
+
+func (t *RuntimeT) Errorf(format string, args ...interface{}) {
+	log.Println(fmt.Sprintf(format, args...))
+	t.Fail()
+}
+
+func (t *RuntimeT) Fatal(args ...interface{}) {
+	log.Println(fmt.Sprintln(args...))
+	t.FailNow()
+}
+
+func (t *RuntimeT) Fatalf(format string, args ...interface{}) {
+	log.Println(fmt.Sprintf(format, args...))
+	t.FailNow()
+}
+
+func (t *RuntimeT) Fail() {
+	t.failed = true
+}
+
+func (t *RuntimeT) FailNow() {
+	panic("testing.T failed, see logs for output (if any)")
+}
+
+func (t *RuntimeT) Failed() bool {
+	return t.failed
+}
+
+func (t *RuntimeT) Log(args ...interface{}) {
+	log.Println(fmt.Sprintln(args...))
+}
+
+func (t *RuntimeT) Logf(format string, args ...interface{}) {
+	log.Println(fmt.Sprintf(format, args...))
+}
+
+func (t *RuntimeT) Name() string                             { return "" }
+func (t *RuntimeT) Skip(args ...interface{})                 {}
+func (t *RuntimeT) SkipNow()                                 {}
+func (t *RuntimeT) Skipf(format string, args ...interface{}) {}
+func (t *RuntimeT) Skipped() bool                            { return false }

vendor/github.com/mitchellh/go-testing-interface/testing_go19.go

@@ -0,0 +1,108 @@
+// +build go1.9
+
+// NOTE: This is a temporary copy of testing.go for Go 1.9 with the addition
+// of "Helper" to the T interface. Go 1.9 at the time of typing is in RC
+// and is set for release shortly. We'll support this on master as the default
+// as soon as 1.9 is released.
+
+package testing
+
+import (
+	"fmt"
+	"log"
+)
+
+// T is the interface that mimics the standard library *testing.T.
+//
+// In unit tests you can just pass a *testing.T struct. At runtime, outside
+// of tests, you can pass in a RuntimeT struct from this package.
+type T interface {
+	Error(args ...interface{})
+	Errorf(format string, args ...interface{})
+	Fail()
+	FailNow()
+	Failed() bool
+	Fatal(args ...interface{})
+	Fatalf(format string, args ...interface{})
+	Log(args ...interface{})
+	Logf(format string, args ...interface{})
+	Name() string
+	Skip(args ...interface{})
+	SkipNow()
+	Skipf(format string, args ...interface{})
+	Skipped() bool
+	Helper()
+}
+
+// RuntimeT implements T and can be instantiated and run at runtime to
+// mimic *testing.T behavior. Unlike *testing.T, this will simply panic
+// for calls to Fatal. For calls to Error, you'll have to check the errors
+// list to determine whether to exit yourself.
+type RuntimeT struct {
+	skipped bool
+	failed  bool
+}
+
+func (t *RuntimeT) Error(args ...interface{}) {
+	log.Println(fmt.Sprintln(args...))
+	t.Fail()
+}
+
+func (t *RuntimeT) Errorf(format string, args ...interface{}) {
+	log.Printf(format, args...)
+	t.Fail()
+}
+
+func (t *RuntimeT) Fail() {
+	t.failed = true
+}
+
+func (t *RuntimeT) FailNow() {
+	panic("testing.T failed, see logs for output (if any)")
+}
+
+func (t *RuntimeT) Failed() bool {
+	return t.failed
+}
+
+func (t *RuntimeT) Fatal(args ...interface{}) {
+	log.Print(args...)
+	t.FailNow()
+}
+
+func (t *RuntimeT) Fatalf(format string, args ...interface{}) {
+	log.Printf(format, args...)
+	t.FailNow()
+}
+
+func (t *RuntimeT) Log(args ...interface{}) {
+	log.Println(fmt.Sprintln(args...))
+}
+
+func (t *RuntimeT) Logf(format string, args ...interface{}) {
+	log.Println(fmt.Sprintf(format, args...))
+}
+
+func (t *RuntimeT) Name() string {
+	return ""
+}
+
+func (t *RuntimeT) Skip(args ...interface{}) {
+	log.Print(args...)
+	t.SkipNow()
+}
+
+func (t *RuntimeT) SkipNow() {
+	t.skipped = true
+}
+
+func (t *RuntimeT) Skipf(format string, args ...interface{}) {
+	log.Printf(format, args...)
+	t.SkipNow()
+}
+
+func (t *RuntimeT) Skipped() bool {
+	return t.skipped
+}
+
+func (t *RuntimeT) Helper() {}