Depenancy upgrades and movign to dep. (#8630)

5 files changed, 0 insertions, 1317 deletions

diff --git a/vendor/github.com/pkg/errors/bench_test.go b/vendor/github.com/pkg/errors/bench_test.go
deleted file mode 100644
index 0416a3cbb..000000000
--- a/vendor/github.com/pkg/errors/bench_test.go
+++ /dev/null
@@ -1,59 +0,0 @@
-// +build go1.7
-
-package errors
-
-import (
-	"fmt"
-	"testing"
-
-	stderrors "errors"
-)
-
-func noErrors(at, depth int) error {
-	if at >= depth {
-		return stderrors.New("no error")
-	}
-	return noErrors(at+1, depth)
-}
-func yesErrors(at, depth int) error {
-	if at >= depth {
-		return New("ye error")
-	}
-	return yesErrors(at+1, depth)
-}
-
-func BenchmarkErrors(b *testing.B) {
-	var toperr error
-	type run struct {
-		stack int
-		std   bool
-	}
-	runs := []run{
-		{10, false},
-		{10, true},
-		{100, false},
-		{100, true},
-		{1000, false},
-		{1000, true},
-	}
-	for _, r := range runs {
-		part := "pkg/errors"
-		if r.std {
-			part = "errors"
-		}
-		name := fmt.Sprintf("%s-stack-%d", part, r.stack)
-		b.Run(name, func(b *testing.B) {
-			var err error
-			f := yesErrors
-			if r.std {
-				f = noErrors
-			}
-			b.ReportAllocs()
-			for i := 0; i < b.N; i++ {
-				err = f(0, r.stack)
-			}
-			b.StopTimer()
-			toperr = err
-		})
-	}
-}
diff --git a/vendor/github.com/pkg/errors/errors_test.go b/vendor/github.com/pkg/errors/errors_test.go
deleted file mode 100644
index 1d8c63558..000000000
--- a/vendor/github.com/pkg/errors/errors_test.go
+++ /dev/null
@@ -1,226 +0,0 @@
-package errors
-
-import (
-	"errors"
-	"fmt"
-	"io"
-	"reflect"
-	"testing"
-)
-
-func TestNew(t *testing.T) {
-	tests := []struct {
-		err  string
-		want error
-	}{
-		{"", fmt.Errorf("")},
-		{"foo", fmt.Errorf("foo")},
-		{"foo", New("foo")},
-		{"string with format specifiers: %v", errors.New("string with format specifiers: %v")},
-	}
-
-	for _, tt := range tests {
-		got := New(tt.err)
-		if got.Error() != tt.want.Error() {
-			t.Errorf("New.Error(): got: %q, want %q", got, tt.want)
-		}
-	}
-}
-
-func TestWrapNil(t *testing.T) {
-	got := Wrap(nil, "no error")
-	if got != nil {
-		t.Errorf("Wrap(nil, \"no error\"): got %#v, expected nil", got)
-	}
-}
-
-func TestWrap(t *testing.T) {
-	tests := []struct {
-		err     error
-		message string
-		want    string
-	}{
-		{io.EOF, "read error", "read error: EOF"},
-		{Wrap(io.EOF, "read error"), "client error", "client error: read error: EOF"},
-	}
-
-	for _, tt := range tests {
-		got := Wrap(tt.err, tt.message).Error()
-		if got != tt.want {
-			t.Errorf("Wrap(%v, %q): got: %v, want %v", tt.err, tt.message, got, tt.want)
-		}
-	}
-}
-
-type nilError struct{}
-
-func (nilError) Error() string { return "nil error" }
-
-func TestCause(t *testing.T) {
-	x := New("error")
-	tests := []struct {
-		err  error
-		want error
-	}{{
-		// nil error is nil
-		err:  nil,
-		want: nil,
-	}, {
-		// explicit nil error is nil
-		err:  (error)(nil),
-		want: nil,
-	}, {
-		// typed nil is nil
-		err:  (*nilError)(nil),
-		want: (*nilError)(nil),
-	}, {
-		// uncaused error is unaffected
-		err:  io.EOF,
-		want: io.EOF,
-	}, {
-		// caused error returns cause
-		err:  Wrap(io.EOF, "ignored"),
-		want: io.EOF,
-	}, {
-		err:  x, // return from errors.New
-		want: x,
-	}, {
-		WithMessage(nil, "whoops"),
-		nil,
-	}, {
-		WithMessage(io.EOF, "whoops"),
-		io.EOF,
-	}, {
-		WithStack(nil),
-		nil,
-	}, {
-		WithStack(io.EOF),
-		io.EOF,
-	}}
-
-	for i, tt := range tests {
-		got := Cause(tt.err)
-		if !reflect.DeepEqual(got, tt.want) {
-			t.Errorf("test %d: got %#v, want %#v", i+1, got, tt.want)
-		}
-	}
-}
-
-func TestWrapfNil(t *testing.T) {
-	got := Wrapf(nil, "no error")
-	if got != nil {
-		t.Errorf("Wrapf(nil, \"no error\"): got %#v, expected nil", got)
-	}
-}
-
-func TestWrapf(t *testing.T) {
-	tests := []struct {
-		err     error
-		message string
-		want    string
-	}{
-		{io.EOF, "read error", "read error: EOF"},
-		{Wrapf(io.EOF, "read error without format specifiers"), "client error", "client error: read error without format specifiers: EOF"},
-		{Wrapf(io.EOF, "read error with %d format specifier", 1), "client error", "client error: read error with 1 format specifier: EOF"},
-	}
-
-	for _, tt := range tests {
-		got := Wrapf(tt.err, tt.message).Error()
-		if got != tt.want {
-			t.Errorf("Wrapf(%v, %q): got: %v, want %v", tt.err, tt.message, got, tt.want)
-		}
-	}
-}
-
-func TestErrorf(t *testing.T) {
-	tests := []struct {
-		err  error
-		want string
-	}{
-		{Errorf("read error without format specifiers"), "read error without format specifiers"},
-		{Errorf("read error with %d format specifier", 1), "read error with 1 format specifier"},
-	}
-
-	for _, tt := range tests {
-		got := tt.err.Error()
-		if got != tt.want {
-			t.Errorf("Errorf(%v): got: %q, want %q", tt.err, got, tt.want)
-		}
-	}
-}
-
-func TestWithStackNil(t *testing.T) {
-	got := WithStack(nil)
-	if got != nil {
-		t.Errorf("WithStack(nil): got %#v, expected nil", got)
-	}
-}
-
-func TestWithStack(t *testing.T) {
-	tests := []struct {
-		err  error
-		want string
-	}{
-		{io.EOF, "EOF"},
-		{WithStack(io.EOF), "EOF"},
-	}
-
-	for _, tt := range tests {
-		got := WithStack(tt.err).Error()
-		if got != tt.want {
-			t.Errorf("WithStack(%v): got: %v, want %v", tt.err, got, tt.want)
-		}
-	}
-}
-
-func TestWithMessageNil(t *testing.T) {
-	got := WithMessage(nil, "no error")
-	if got != nil {
-		t.Errorf("WithMessage(nil, \"no error\"): got %#v, expected nil", got)
-	}
-}
-
-func TestWithMessage(t *testing.T) {
-	tests := []struct {
-		err     error
-		message string
-		want    string
-	}{
-		{io.EOF, "read error", "read error: EOF"},
-		{WithMessage(io.EOF, "read error"), "client error", "client error: read error: EOF"},
-	}
-
-	for _, tt := range tests {
-		got := WithMessage(tt.err, tt.message).Error()
-		if got != tt.want {
-			t.Errorf("WithMessage(%v, %q): got: %q, want %q", tt.err, tt.message, got, tt.want)
-		}
-	}
-
-}
-
-// errors.New, etc values are not expected to be compared by value
-// but the change in errors#27 made them incomparable. Assert that
-// various kinds of errors have a functional equality operator, even
-// if the result of that equality is always false.
-func TestErrorEquality(t *testing.T) {
-	vals := []error{
-		nil,
-		io.EOF,
-		errors.New("EOF"),
-		New("EOF"),
-		Errorf("EOF"),
-		Wrap(io.EOF, "EOF"),
-		Wrapf(io.EOF, "EOF%d", 2),
-		WithMessage(nil, "whoops"),
-		WithMessage(io.EOF, "whoops"),
-		WithStack(io.EOF),
-		WithStack(nil),
-	}
-
-	for i := range vals {
-		for j := range vals {
-			_ = vals[i] == vals[j] // mustn't panic
-		}
-	}
-}
diff --git a/vendor/github.com/pkg/errors/example_test.go b/vendor/github.com/pkg/errors/example_test.go
deleted file mode 100644
index c1fc13e38..000000000
--- a/vendor/github.com/pkg/errors/example_test.go
+++ /dev/null
@@ -1,205 +0,0 @@
-package errors_test
-
-import (
-	"fmt"
-
-	"github.com/pkg/errors"
-)
-
-func ExampleNew() {
-	err := errors.New("whoops")
-	fmt.Println(err)
-
-	// Output: whoops
-}
-
-func ExampleNew_printf() {
-	err := errors.New("whoops")
-	fmt.Printf("%+v", err)
-
-	// Example output:
-	// whoops
-	// github.com/pkg/errors_test.ExampleNew_printf
-	//         /home/dfc/src/github.com/pkg/errors/example_test.go:17
-	// testing.runExample
-	//         /home/dfc/go/src/testing/example.go:114
-	// testing.RunExamples
-	//         /home/dfc/go/src/testing/example.go:38
-	// testing.(*M).Run
-	//         /home/dfc/go/src/testing/testing.go:744
-	// main.main
-	//         /github.com/pkg/errors/_test/_testmain.go:106
-	// runtime.main
-	//         /home/dfc/go/src/runtime/proc.go:183
-	// runtime.goexit
-	//         /home/dfc/go/src/runtime/asm_amd64.s:2059
-}
-
-func ExampleWithMessage() {
-	cause := errors.New("whoops")
-	err := errors.WithMessage(cause, "oh noes")
-	fmt.Println(err)
-
-	// Output: oh noes: whoops
-}
-
-func ExampleWithStack() {
-	cause := errors.New("whoops")
-	err := errors.WithStack(cause)
-	fmt.Println(err)
-
-	// Output: whoops
-}
-
-func ExampleWithStack_printf() {
-	cause := errors.New("whoops")
-	err := errors.WithStack(cause)
-	fmt.Printf("%+v", err)
-
-	// Example Output:
-	// whoops
-	// github.com/pkg/errors_test.ExampleWithStack_printf
-	//         /home/fabstu/go/src/github.com/pkg/errors/example_test.go:55
-	// testing.runExample
-	//         /usr/lib/go/src/testing/example.go:114
-	// testing.RunExamples
-	//         /usr/lib/go/src/testing/example.go:38
-	// testing.(*M).Run
-	//         /usr/lib/go/src/testing/testing.go:744
-	// main.main
-	//         github.com/pkg/errors/_test/_testmain.go:106
-	// runtime.main
-	//         /usr/lib/go/src/runtime/proc.go:183
-	// runtime.goexit
-	//         /usr/lib/go/src/runtime/asm_amd64.s:2086
-	// github.com/pkg/errors_test.ExampleWithStack_printf
-	//         /home/fabstu/go/src/github.com/pkg/errors/example_test.go:56
-	// testing.runExample
-	//         /usr/lib/go/src/testing/example.go:114
-	// testing.RunExamples
-	//         /usr/lib/go/src/testing/example.go:38
-	// testing.(*M).Run
-	//         /usr/lib/go/src/testing/testing.go:744
-	// main.main
-	//         github.com/pkg/errors/_test/_testmain.go:106
-	// runtime.main
-	//         /usr/lib/go/src/runtime/proc.go:183
-	// runtime.goexit
-	//         /usr/lib/go/src/runtime/asm_amd64.s:2086
-}
-
-func ExampleWrap() {
-	cause := errors.New("whoops")
-	err := errors.Wrap(cause, "oh noes")
-	fmt.Println(err)
-
-	// Output: oh noes: whoops
-}
-
-func fn() error {
-	e1 := errors.New("error")
-	e2 := errors.Wrap(e1, "inner")
-	e3 := errors.Wrap(e2, "middle")
-	return errors.Wrap(e3, "outer")
-}
-
-func ExampleCause() {
-	err := fn()
-	fmt.Println(err)
-	fmt.Println(errors.Cause(err))
-
-	// Output: outer: middle: inner: error
-	// error
-}
-
-func ExampleWrap_extended() {
-	err := fn()
-	fmt.Printf("%+v\n", err)
-
-	// Example output:
-	// error
-	// github.com/pkg/errors_test.fn
-	//         /home/dfc/src/github.com/pkg/errors/example_test.go:47
-	// github.com/pkg/errors_test.ExampleCause_printf
-	//         /home/dfc/src/github.com/pkg/errors/example_test.go:63
-	// testing.runExample
-	//         /home/dfc/go/src/testing/example.go:114
-	// testing.RunExamples
-	//         /home/dfc/go/src/testing/example.go:38
-	// testing.(*M).Run
-	//         /home/dfc/go/src/testing/testing.go:744
-	// main.main
-	//         /github.com/pkg/errors/_test/_testmain.go:104
-	// runtime.main
-	//         /home/dfc/go/src/runtime/proc.go:183
-	// runtime.goexit
-	//         /home/dfc/go/src/runtime/asm_amd64.s:2059
-	// github.com/pkg/errors_test.fn
-	// 	  /home/dfc/src/github.com/pkg/errors/example_test.go:48: inner
-	// github.com/pkg/errors_test.fn
-	//        /home/dfc/src/github.com/pkg/errors/example_test.go:49: middle
-	// github.com/pkg/errors_test.fn
-	//      /home/dfc/src/github.com/pkg/errors/example_test.go:50: outer
-}
-
-func ExampleWrapf() {
-	cause := errors.New("whoops")
-	err := errors.Wrapf(cause, "oh noes #%d", 2)
-	fmt.Println(err)
-
-	// Output: oh noes #2: whoops
-}
-
-func ExampleErrorf_extended() {
-	err := errors.Errorf("whoops: %s", "foo")
-	fmt.Printf("%+v", err)
-
-	// Example output:
-	// whoops: foo
-	// github.com/pkg/errors_test.ExampleErrorf
-	//         /home/dfc/src/github.com/pkg/errors/example_test.go:101
-	// testing.runExample
-	//         /home/dfc/go/src/testing/example.go:114
-	// testing.RunExamples
-	//         /home/dfc/go/src/testing/example.go:38
-	// testing.(*M).Run
-	//         /home/dfc/go/src/testing/testing.go:744
-	// main.main
-	//         /github.com/pkg/errors/_test/_testmain.go:102
-	// runtime.main
-	//         /home/dfc/go/src/runtime/proc.go:183
-	// runtime.goexit
-	//         /home/dfc/go/src/runtime/asm_amd64.s:2059
-}
-
-func Example_stackTrace() {
-	type stackTracer interface {
-		StackTrace() errors.StackTrace
-	}
-
-	err, ok := errors.Cause(fn()).(stackTracer)
-	if !ok {
-		panic("oops, err does not implement stackTracer")
-	}
-
-	st := err.StackTrace()
-	fmt.Printf("%+v", st[0:2]) // top two frames
-
-	// Example output:
-	// github.com/pkg/errors_test.fn
-	//	/home/dfc/src/github.com/pkg/errors/example_test.go:47
-	// github.com/pkg/errors_test.Example_stackTrace
-	//	/home/dfc/src/github.com/pkg/errors/example_test.go:127
-}
-
-func ExampleCause_printf() {
-	err := errors.Wrap(func() error {
-		return func() error {
-			return errors.Errorf("hello %s", fmt.Sprintf("world"))
-		}()
-	}(), "failed")
-
-	fmt.Printf("%v", err)
-
-	// Output: failed: hello world
-}
diff --git a/vendor/github.com/pkg/errors/format_test.go b/vendor/github.com/pkg/errors/format_test.go
deleted file mode 100644
index 15fd7d89d..000000000
--- a/vendor/github.com/pkg/errors/format_test.go
+++ /dev/null
@@ -1,535 +0,0 @@
-package errors
-
-import (
-	"errors"
-	"fmt"
-	"io"
-	"regexp"
-	"strings"
-	"testing"
-)
-
-func TestFormatNew(t *testing.T) {
-	tests := []struct {
-		error
-		format string
-		want   string
-	}{{
-		New("error"),
-		"%s",
-		"error",
-	}, {
-		New("error"),
-		"%v",
-		"error",
-	}, {
-		New("error"),
-		"%+v",
-		"error\n" +
-			"github.com/pkg/errors.TestFormatNew\n" +
-			"\t.+/github.com/pkg/errors/format_test.go:26",
-	}, {
-		New("error"),
-		"%q",
-		`"error"`,
-	}}
-
-	for i, tt := range tests {
-		testFormatRegexp(t, i, tt.error, tt.format, tt.want)
-	}
-}
-
-func TestFormatErrorf(t *testing.T) {
-	tests := []struct {
-		error
-		format string
-		want   string
-	}{{
-		Errorf("%s", "error"),
-		"%s",
-		"error",
-	}, {
-		Errorf("%s", "error"),
-		"%v",
-		"error",
-	}, {
-		Errorf("%s", "error"),
-		"%+v",
-		"error\n" +
-			"github.com/pkg/errors.TestFormatErrorf\n" +
-			"\t.+/github.com/pkg/errors/format_test.go:56",
-	}}
-
-	for i, tt := range tests {
-		testFormatRegexp(t, i, tt.error, tt.format, tt.want)
-	}
-}
-
-func TestFormatWrap(t *testing.T) {
-	tests := []struct {
-		error
-		format string
-		want   string
-	}{{
-		Wrap(New("error"), "error2"),
-		"%s",
-		"error2: error",
-	}, {
-		Wrap(New("error"), "error2"),
-		"%v",
-		"error2: error",
-	}, {
-		Wrap(New("error"), "error2"),
-		"%+v",
-		"error\n" +
-			"github.com/pkg/errors.TestFormatWrap\n" +
-			"\t.+/github.com/pkg/errors/format_test.go:82",
-	}, {
-		Wrap(io.EOF, "error"),
-		"%s",
-		"error: EOF",
-	}, {
-		Wrap(io.EOF, "error"),
-		"%v",
-		"error: EOF",
-	}, {
-		Wrap(io.EOF, "error"),
-		"%+v",
-		"EOF\n" +
-			"error\n" +
-			"github.com/pkg/errors.TestFormatWrap\n" +
-			"\t.+/github.com/pkg/errors/format_test.go:96",
-	}, {
-		Wrap(Wrap(io.EOF, "error1"), "error2"),
-		"%+v",
-		"EOF\n" +
-			"error1\n" +
-			"github.com/pkg/errors.TestFormatWrap\n" +
-			"\t.+/github.com/pkg/errors/format_test.go:103\n",
-	}, {
-		Wrap(New("error with space"), "context"),
-		"%q",
-		`"context: error with space"`,
-	}}
-
-	for i, tt := range tests {
-		testFormatRegexp(t, i, tt.error, tt.format, tt.want)
-	}
-}
-
-func TestFormatWrapf(t *testing.T) {
-	tests := []struct {
-		error
-		format string
-		want   string
-	}{{
-		Wrapf(io.EOF, "error%d", 2),
-		"%s",
-		"error2: EOF",
-	}, {
-		Wrapf(io.EOF, "error%d", 2),
-		"%v",
-		"error2: EOF",
-	}, {
-		Wrapf(io.EOF, "error%d", 2),
-		"%+v",
-		"EOF\n" +
-			"error2\n" +
-			"github.com/pkg/errors.TestFormatWrapf\n" +
-			"\t.+/github.com/pkg/errors/format_test.go:134",
-	}, {
-		Wrapf(New("error"), "error%d", 2),
-		"%s",
-		"error2: error",
-	}, {
-		Wrapf(New("error"), "error%d", 2),
-		"%v",
-		"error2: error",
-	}, {
-		Wrapf(New("error"), "error%d", 2),
-		"%+v",
-		"error\n" +
-			"github.com/pkg/errors.TestFormatWrapf\n" +
-			"\t.+/github.com/pkg/errors/format_test.go:149",
-	}}
-
-	for i, tt := range tests {
-		testFormatRegexp(t, i, tt.error, tt.format, tt.want)
-	}
-}
-
-func TestFormatWithStack(t *testing.T) {
-	tests := []struct {
-		error
-		format string
-		want   []string
-	}{{
-		WithStack(io.EOF),
-		"%s",
-		[]string{"EOF"},
-	}, {
-		WithStack(io.EOF),
-		"%v",
-		[]string{"EOF"},
-	}, {
-		WithStack(io.EOF),
-		"%+v",
-		[]string{"EOF",
-			"github.com/pkg/errors.TestFormatWithStack\n" +
-				"\t.+/github.com/pkg/errors/format_test.go:175"},
-	}, {
-		WithStack(New("error")),
-		"%s",
-		[]string{"error"},
-	}, {
-		WithStack(New("error")),
-		"%v",
-		[]string{"error"},
-	}, {
-		WithStack(New("error")),
-		"%+v",
-		[]string{"error",
-			"github.com/pkg/errors.TestFormatWithStack\n" +
-				"\t.+/github.com/pkg/errors/format_test.go:189",
-			"github.com/pkg/errors.TestFormatWithStack\n" +
-				"\t.+/github.com/pkg/errors/format_test.go:189"},
-	}, {
-		WithStack(WithStack(io.EOF)),
-		"%+v",
-		[]string{"EOF",
-			"github.com/pkg/errors.TestFormatWithStack\n" +
-				"\t.+/github.com/pkg/errors/format_test.go:197",
-			"github.com/pkg/errors.TestFormatWithStack\n" +
-				"\t.+/github.com/pkg/errors/format_test.go:197"},
-	}, {
-		WithStack(WithStack(Wrapf(io.EOF, "message"))),
-		"%+v",
-		[]string{"EOF",
-			"message",
-			"github.com/pkg/errors.TestFormatWithStack\n" +
-				"\t.+/github.com/pkg/errors/format_test.go:205",
-			"github.com/pkg/errors.TestFormatWithStack\n" +
-				"\t.+/github.com/pkg/errors/format_test.go:205",
-			"github.com/pkg/errors.TestFormatWithStack\n" +
-				"\t.+/github.com/pkg/errors/format_test.go:205"},
-	}, {
-		WithStack(Errorf("error%d", 1)),
-		"%+v",
-		[]string{"error1",
-			"github.com/pkg/errors.TestFormatWithStack\n" +
-				"\t.+/github.com/pkg/errors/format_test.go:216",
-			"github.com/pkg/errors.TestFormatWithStack\n" +
-				"\t.+/github.com/pkg/errors/format_test.go:216"},
-	}}
-
-	for i, tt := range tests {
-		testFormatCompleteCompare(t, i, tt.error, tt.format, tt.want, true)
-	}
-}
-
-func TestFormatWithMessage(t *testing.T) {
-	tests := []struct {
-		error
-		format string
-		want   []string
-	}{{
-		WithMessage(New("error"), "error2"),
-		"%s",
-		[]string{"error2: error"},
-	}, {
-		WithMessage(New("error"), "error2"),
-		"%v",
-		[]string{"error2: error"},
-	}, {
-		WithMessage(New("error"), "error2"),
-		"%+v",
-		[]string{
-			"error",
-			"github.com/pkg/errors.TestFormatWithMessage\n" +
-				"\t.+/github.com/pkg/errors/format_test.go:244",
-			"error2"},
-	}, {
-		WithMessage(io.EOF, "addition1"),
-		"%s",
-		[]string{"addition1: EOF"},
-	}, {
-		WithMessage(io.EOF, "addition1"),
-		"%v",
-		[]string{"addition1: EOF"},
-	}, {
-		WithMessage(io.EOF, "addition1"),
-		"%+v",
-		[]string{"EOF", "addition1"},
-	}, {
-		WithMessage(WithMessage(io.EOF, "addition1"), "addition2"),
-		"%v",
-		[]string{"addition2: addition1: EOF"},
-	}, {
-		WithMessage(WithMessage(io.EOF, "addition1"), "addition2"),
-		"%+v",
-		[]string{"EOF", "addition1", "addition2"},
-	}, {
-		Wrap(WithMessage(io.EOF, "error1"), "error2"),
-		"%+v",
-		[]string{"EOF", "error1", "error2",
-			"github.com/pkg/errors.TestFormatWithMessage\n" +
-				"\t.+/github.com/pkg/errors/format_test.go:272"},
-	}, {
-		WithMessage(Errorf("error%d", 1), "error2"),
-		"%+v",
-		[]string{"error1",
-			"github.com/pkg/errors.TestFormatWithMessage\n" +
-				"\t.+/github.com/pkg/errors/format_test.go:278",
-			"error2"},
-	}, {
-		WithMessage(WithStack(io.EOF), "error"),
-		"%+v",
-		[]string{
-			"EOF",
-			"github.com/pkg/errors.TestFormatWithMessage\n" +
-				"\t.+/github.com/pkg/errors/format_test.go:285",
-			"error"},
-	}, {
-		WithMessage(Wrap(WithStack(io.EOF), "inside-error"), "outside-error"),
-		"%+v",
-		[]string{
-			"EOF",
-			"github.com/pkg/errors.TestFormatWithMessage\n" +
-				"\t.+/github.com/pkg/errors/format_test.go:293",
-			"inside-error",
-			"github.com/pkg/errors.TestFormatWithMessage\n" +
-				"\t.+/github.com/pkg/errors/format_test.go:293",
-			"outside-error"},
-	}}
-
-	for i, tt := range tests {
-		testFormatCompleteCompare(t, i, tt.error, tt.format, tt.want, true)
-	}
-}
-
-func TestFormatGeneric(t *testing.T) {
-	starts := []struct {
-		err  error
-		want []string
-	}{
-		{New("new-error"), []string{
-			"new-error",
-			"github.com/pkg/errors.TestFormatGeneric\n" +
-				"\t.+/github.com/pkg/errors/format_test.go:315"},
-		}, {Errorf("errorf-error"), []string{
-			"errorf-error",
-			"github.com/pkg/errors.TestFormatGeneric\n" +
-				"\t.+/github.com/pkg/errors/format_test.go:319"},
-		}, {errors.New("errors-new-error"), []string{
-			"errors-new-error"},
-		},
-	}
-
-	wrappers := []wrapper{
-		{
-			func(err error) error { return WithMessage(err, "with-message") },
-			[]string{"with-message"},
-		}, {
-			func(err error) error { return WithStack(err) },
-			[]string{
-				"github.com/pkg/errors.(func·002|TestFormatGeneric.func2)\n\t" +
-					".+/github.com/pkg/errors/format_test.go:333",
-			},
-		}, {
-			func(err error) error { return Wrap(err, "wrap-error") },
-			[]string{
-				"wrap-error",
-				"github.com/pkg/errors.(func·003|TestFormatGeneric.func3)\n\t" +
-					".+/github.com/pkg/errors/format_test.go:339",
-			},
-		}, {
-			func(err error) error { return Wrapf(err, "wrapf-error%d", 1) },
-			[]string{
-				"wrapf-error1",
-				"github.com/pkg/errors.(func·004|TestFormatGeneric.func4)\n\t" +
-					".+/github.com/pkg/errors/format_test.go:346",
-			},
-		},
-	}
-
-	for s := range starts {
-		err := starts[s].err
-		want := starts[s].want
-		testFormatCompleteCompare(t, s, err, "%+v", want, false)
-		testGenericRecursive(t, err, want, wrappers, 3)
-	}
-}
-
-func testFormatRegexp(t *testing.T, n int, arg interface{}, format, want string) {
-	got := fmt.Sprintf(format, arg)
-	gotLines := strings.SplitN(got, "\n", -1)
-	wantLines := strings.SplitN(want, "\n", -1)
-
-	if len(wantLines) > len(gotLines) {
-		t.Errorf("test %d: wantLines(%d) > gotLines(%d):\n got: %q\nwant: %q", n+1, len(wantLines), len(gotLines), got, want)
-		return
-	}
-
-	for i, w := range wantLines {
-		match, err := regexp.MatchString(w, gotLines[i])
-		if err != nil {
-			t.Fatal(err)
-		}
-		if !match {
-			t.Errorf("test %d: line %d: fmt.Sprintf(%q, err):\n got: %q\nwant: %q", n+1, i+1, format, got, want)
-		}
-	}
-}
-
-var stackLineR = regexp.MustCompile(`\.`)
-
-// parseBlocks parses input into a slice, where:
-//  - incase entry contains a newline, its a stacktrace
-//  - incase entry contains no newline, its a solo line.
-//
-// Detecting stack boundaries only works incase the WithStack-calls are
-// to be found on the same line, thats why it is optionally here.
-//
-// Example use:
-//
-// for _, e := range blocks {
-//   if strings.ContainsAny(e, "\n") {
-//     // Match as stack
-//   } else {
-//     // Match as line
-//   }
-// }
-//
-func parseBlocks(input string, detectStackboundaries bool) ([]string, error) {
-	var blocks []string
-
-	stack := ""
-	wasStack := false
-	lines := map[string]bool{} // already found lines
-
-	for _, l := range strings.Split(input, "\n") {
-		isStackLine := stackLineR.MatchString(l)
-
-		switch {
-		case !isStackLine && wasStack:
-			blocks = append(blocks, stack, l)
-			stack = ""
-			lines = map[string]bool{}
-		case isStackLine:
-			if wasStack {
-				// Detecting two stacks after another, possible cause lines match in
-				// our tests due to WithStack(WithStack(io.EOF)) on same line.
-				if detectStackboundaries {
-					if lines[l] {
-						if len(stack) == 0 {
-							return nil, errors.New("len of block must not be zero here")
-						}
-
-						blocks = append(blocks, stack)
-						stack = l
-						lines = map[string]bool{l: true}
-						continue
-					}
-				}
-
-				stack = stack + "\n" + l
-			} else {
-				stack = l
-			}
-			lines[l] = true
-		case !isStackLine && !wasStack:
-			blocks = append(blocks, l)
-		default:
-			return nil, errors.New("must not happen")
-		}
-
-		wasStack = isStackLine
-	}
-
-	// Use up stack
-	if stack != "" {
-		blocks = append(blocks, stack)
-	}
-	return blocks, nil
-}
-
-func testFormatCompleteCompare(t *testing.T, n int, arg interface{}, format string, want []string, detectStackBoundaries bool) {
-	gotStr := fmt.Sprintf(format, arg)
-
-	got, err := parseBlocks(gotStr, detectStackBoundaries)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	if len(got) != len(want) {
-		t.Fatalf("test %d: fmt.Sprintf(%s, err) -> wrong number of blocks: got(%d) want(%d)\n got: %s\nwant: %s\ngotStr: %q",
-			n+1, format, len(got), len(want), prettyBlocks(got), prettyBlocks(want), gotStr)
-	}
-
-	for i := range got {
-		if strings.ContainsAny(want[i], "\n") {
-			// Match as stack
-			match, err := regexp.MatchString(want[i], got[i])
-			if err != nil {
-				t.Fatal(err)
-			}
-			if !match {
-				t.Fatalf("test %d: block %d: fmt.Sprintf(%q, err):\ngot:\n%q\nwant:\n%q\nall-got:\n%s\nall-want:\n%s\n",
-					n+1, i+1, format, got[i], want[i], prettyBlocks(got), prettyBlocks(want))
-			}
-		} else {
-			// Match as message
-			if got[i] != want[i] {
-				t.Fatalf("test %d: fmt.Sprintf(%s, err) at block %d got != want:\n got: %q\nwant: %q", n+1, format, i+1, got[i], want[i])
-			}
-		}
-	}
-}
-
-type wrapper struct {
-	wrap func(err error) error
-	want []string
-}
-
-func prettyBlocks(blocks []string, prefix ...string) string {
-	var out []string
-
-	for _, b := range blocks {
-		out = append(out, fmt.Sprintf("%v", b))
-	}
-
-	return "   " + strings.Join(out, "\n   ")
-}
-
-func testGenericRecursive(t *testing.T, beforeErr error, beforeWant []string, list []wrapper, maxDepth int) {
-	if len(beforeWant) == 0 {
-		panic("beforeWant must not be empty")
-	}
-	for _, w := range list {
-		if len(w.want) == 0 {
-			panic("want must not be empty")
-		}
-
-		err := w.wrap(beforeErr)
-
-		// Copy required cause append(beforeWant, ..) modified beforeWant subtly.
-		beforeCopy := make([]string, len(beforeWant))
-		copy(beforeCopy, beforeWant)
-
-		beforeWant := beforeCopy
-		last := len(beforeWant) - 1
-		var want []string
-
-		// Merge two stacks behind each other.
-		if strings.ContainsAny(beforeWant[last], "\n") && strings.ContainsAny(w.want[0], "\n") {
-			want = append(beforeWant[:last], append([]string{beforeWant[last] + "((?s).*)" + w.want[0]}, w.want[1:]...)...)
-		} else {
-			want = append(beforeWant, w.want...)
-		}
-
-		testFormatCompleteCompare(t, maxDepth, err, "%+v", want, false)
-		if maxDepth > 0 {
-			testGenericRecursive(t, err, want, list, maxDepth-1)
-		}
-	}
-}
diff --git a/vendor/github.com/pkg/errors/stack_test.go b/vendor/github.com/pkg/errors/stack_test.go
deleted file mode 100644
index 510c27a9f..000000000
--- a/vendor/github.com/pkg/errors/stack_test.go
+++ /dev/null
@@ -1,292 +0,0 @@
-package errors
-
-import (
-	"fmt"
-	"runtime"
-	"testing"
-)
-
-var initpc, _, _, _ = runtime.Caller(0)
-
-func TestFrameLine(t *testing.T) {
-	var tests = []struct {
-		Frame
-		want int
-	}{{
-		Frame(initpc),
-		9,
-	}, {
-		func() Frame {
-			var pc, _, _, _ = runtime.Caller(0)
-			return Frame(pc)
-		}(),
-		20,
-	}, {
-		func() Frame {
-			var pc, _, _, _ = runtime.Caller(1)
-			return Frame(pc)
-		}(),
-		28,
-	}, {
-		Frame(0), // invalid PC
-		0,
-	}}
-
-	for _, tt := range tests {
-		got := tt.Frame.line()
-		want := tt.want
-		if want != got {
-			t.Errorf("Frame(%v): want: %v, got: %v", uintptr(tt.Frame), want, got)
-		}
-	}
-}
-
-type X struct{}
-
-func (x X) val() Frame {
-	var pc, _, _, _ = runtime.Caller(0)
-	return Frame(pc)
-}
-
-func (x *X) ptr() Frame {
-	var pc, _, _, _ = runtime.Caller(0)
-	return Frame(pc)
-}
-
-func TestFrameFormat(t *testing.T) {
-	var tests = []struct {
-		Frame
-		format string
-		want   string
-	}{{
-		Frame(initpc),
-		"%s",
-		"stack_test.go",
-	}, {
-		Frame(initpc),
-		"%+s",
-		"github.com/pkg/errors.init\n" +
-			"\t.+/github.com/pkg/errors/stack_test.go",
-	}, {
-		Frame(0),
-		"%s",
-		"unknown",
-	}, {
-		Frame(0),
-		"%+s",
-		"unknown",
-	}, {
-		Frame(initpc),
-		"%d",
-		"9",
-	}, {
-		Frame(0),
-		"%d",
-		"0",
-	}, {
-		Frame(initpc),
-		"%n",
-		"init",
-	}, {
-		func() Frame {
-			var x X
-			return x.ptr()
-		}(),
-		"%n",
-		`\(\*X\).ptr`,
-	}, {
-		func() Frame {
-			var x X
-			return x.val()
-		}(),
-		"%n",
-		"X.val",
-	}, {
-		Frame(0),
-		"%n",
-		"",
-	}, {
-		Frame(initpc),
-		"%v",
-		"stack_test.go:9",
-	}, {
-		Frame(initpc),
-		"%+v",
-		"github.com/pkg/errors.init\n" +
-			"\t.+/github.com/pkg/errors/stack_test.go:9",
-	}, {
-		Frame(0),
-		"%v",
-		"unknown:0",
-	}}
-
-	for i, tt := range tests {
-		testFormatRegexp(t, i, tt.Frame, tt.format, tt.want)
-	}
-}
-
-func TestFuncname(t *testing.T) {
-	tests := []struct {
-		name, want string
-	}{
-		{"", ""},
-		{"runtime.main", "main"},
-		{"github.com/pkg/errors.funcname", "funcname"},
-		{"funcname", "funcname"},
-		{"io.copyBuffer", "copyBuffer"},
-		{"main.(*R).Write", "(*R).Write"},
-	}
-
-	for _, tt := range tests {
-		got := funcname(tt.name)
-		want := tt.want
-		if got != want {
-			t.Errorf("funcname(%q): want: %q, got %q", tt.name, want, got)
-		}
-	}
-}
-
-func TestTrimGOPATH(t *testing.T) {
-	var tests = []struct {
-		Frame
-		want string
-	}{{
-		Frame(initpc),
-		"github.com/pkg/errors/stack_test.go",
-	}}
-
-	for i, tt := range tests {
-		pc := tt.Frame.pc()
-		fn := runtime.FuncForPC(pc)
-		file, _ := fn.FileLine(pc)
-		got := trimGOPATH(fn.Name(), file)
-		testFormatRegexp(t, i, got, "%s", tt.want)
-	}
-}
-
-func TestStackTrace(t *testing.T) {
-	tests := []struct {
-		err  error
-		want []string
-	}{{
-		New("ooh"), []string{
-			"github.com/pkg/errors.TestStackTrace\n" +
-				"\t.+/github.com/pkg/errors/stack_test.go:172",
-		},
-	}, {
-		Wrap(New("ooh"), "ahh"), []string{
-			"github.com/pkg/errors.TestStackTrace\n" +
-				"\t.+/github.com/pkg/errors/stack_test.go:177", // this is the stack of Wrap, not New
-		},
-	}, {
-		Cause(Wrap(New("ooh"), "ahh")), []string{
-			"github.com/pkg/errors.TestStackTrace\n" +
-				"\t.+/github.com/pkg/errors/stack_test.go:182", // this is the stack of New
-		},
-	}, {
-		func() error { return New("ooh") }(), []string{
-			`github.com/pkg/errors.(func·009|TestStackTrace.func1)` +
-				"\n\t.+/github.com/pkg/errors/stack_test.go:187", // this is the stack of New
-			"github.com/pkg/errors.TestStackTrace\n" +
-				"\t.+/github.com/pkg/errors/stack_test.go:187", // this is the stack of New's caller
-		},
-	}, {
-		Cause(func() error {
-			return func() error {
-				return Errorf("hello %s", fmt.Sprintf("world"))
-			}()
-		}()), []string{
-			`github.com/pkg/errors.(func·010|TestStackTrace.func2.1)` +
-				"\n\t.+/github.com/pkg/errors/stack_test.go:196", // this is the stack of Errorf
-			`github.com/pkg/errors.(func·011|TestStackTrace.func2)` +
-				"\n\t.+/github.com/pkg/errors/stack_test.go:197", // this is the stack of Errorf's caller
-			"github.com/pkg/errors.TestStackTrace\n" +
-				"\t.+/github.com/pkg/errors/stack_test.go:198", // this is the stack of Errorf's caller's caller
-		},
-	}}
-	for i, tt := range tests {
-		x, ok := tt.err.(interface {
-			StackTrace() StackTrace
-		})
-		if !ok {
-			t.Errorf("expected %#v to implement StackTrace() StackTrace", tt.err)
-			continue
-		}
-		st := x.StackTrace()
-		for j, want := range tt.want {
-			testFormatRegexp(t, i, st[j], "%+v", want)
-		}
-	}
-}
-
-func stackTrace() StackTrace {
-	const depth = 8
-	var pcs [depth]uintptr
-	n := runtime.Callers(1, pcs[:])
-	var st stack = pcs[0:n]
-	return st.StackTrace()
-}
-
-func TestStackTraceFormat(t *testing.T) {
-	tests := []struct {
-		StackTrace
-		format string
-		want   string
-	}{{
-		nil,
-		"%s",
-		`\[\]`,
-	}, {
-		nil,
-		"%v",
-		`\[\]`,
-	}, {
-		nil,
-		"%+v",
-		"",
-	}, {
-		nil,
-		"%#v",
-		`\[\]errors.Frame\(nil\)`,
-	}, {
-		make(StackTrace, 0),
-		"%s",
-		`\[\]`,
-	}, {
-		make(StackTrace, 0),
-		"%v",
-		`\[\]`,
-	}, {
-		make(StackTrace, 0),
-		"%+v",
-		"",
-	}, {
-		make(StackTrace, 0),
-		"%#v",
-		`\[\]errors.Frame{}`,
-	}, {
-		stackTrace()[:2],
-		"%s",
-		`\[stack_test.go stack_test.go\]`,
-	}, {
-		stackTrace()[:2],
-		"%v",
-		`\[stack_test.go:225 stack_test.go:272\]`,
-	}, {
-		stackTrace()[:2],
-		"%+v",
-		"\n" +
-			"github.com/pkg/errors.stackTrace\n" +
-			"\t.+/github.com/pkg/errors/stack_test.go:225\n" +
-			"github.com/pkg/errors.TestStackTraceFormat\n" +
-			"\t.+/github.com/pkg/errors/stack_test.go:276",
-	}, {
-		stackTrace()[:2],
-		"%#v",
-		`\[\]errors.Frame{stack_test.go:225, stack_test.go:284}`,
-	}}
-
-	for i, tt := range tests {
-		testFormatRegexp(t, i, tt.StackTrace, tt.format, tt.want)
-	}
-}