Depenancy upgrades and movign to dep. (#8630)

4 files changed, 20 insertions, 378 deletions

diff --git a/vendor/golang.org/x/crypto/ssh/terminal/terminal_test.go b/vendor/golang.org/x/crypto/ssh/terminal/terminal_test.go
deleted file mode 100644
index 901c72ab3..000000000
--- a/vendor/golang.org/x/crypto/ssh/terminal/terminal_test.go
+++ /dev/null
@@ -1,350 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package terminal
-
-import (
-	"bytes"
-	"io"
-	"os"
-	"testing"
-)
-
-type MockTerminal struct {
-	toSend       []byte
-	bytesPerRead int
-	received     []byte
-}
-
-func (c *MockTerminal) Read(data []byte) (n int, err error) {
-	n = len(data)
-	if n == 0 {
-		return
-	}
-	if n > len(c.toSend) {
-		n = len(c.toSend)
-	}
-	if n == 0 {
-		return 0, io.EOF
-	}
-	if c.bytesPerRead > 0 && n > c.bytesPerRead {
-		n = c.bytesPerRead
-	}
-	copy(data, c.toSend[:n])
-	c.toSend = c.toSend[n:]
-	return
-}
-
-func (c *MockTerminal) Write(data []byte) (n int, err error) {
-	c.received = append(c.received, data...)
-	return len(data), nil
-}
-
-func TestClose(t *testing.T) {
-	c := &MockTerminal{}
-	ss := NewTerminal(c, "> ")
-	line, err := ss.ReadLine()
-	if line != "" {
-		t.Errorf("Expected empty line but got: %s", line)
-	}
-	if err != io.EOF {
-		t.Errorf("Error should have been EOF but got: %s", err)
-	}
-}
-
-var keyPressTests = []struct {
-	in             string
-	line           string
-	err            error
-	throwAwayLines int
-}{
-	{
-		err: io.EOF,
-	},
-	{
-		in:   "\r",
-		line: "",
-	},
-	{
-		in:   "foo\r",
-		line: "foo",
-	},
-	{
-		in:   "a\x1b[Cb\r", // right
-		line: "ab",
-	},
-	{
-		in:   "a\x1b[Db\r", // left
-		line: "ba",
-	},
-	{
-		in:   "a\177b\r", // backspace
-		line: "b",
-	},
-	{
-		in: "\x1b[A\r", // up
-	},
-	{
-		in: "\x1b[B\r", // down
-	},
-	{
-		in:   "line\x1b[A\x1b[B\r", // up then down
-		line: "line",
-	},
-	{
-		in:             "line1\rline2\x1b[A\r", // recall previous line.
-		line:           "line1",
-		throwAwayLines: 1,
-	},
-	{
-		// recall two previous lines and append.
-		in:             "line1\rline2\rline3\x1b[A\x1b[Axxx\r",
-		line:           "line1xxx",
-		throwAwayLines: 2,
-	},
-	{
-		// Ctrl-A to move to beginning of line followed by ^K to kill
-		// line.
-		in:   "a b \001\013\r",
-		line: "",
-	},
-	{
-		// Ctrl-A to move to beginning of line, Ctrl-E to move to end,
-		// finally ^K to kill nothing.
-		in:   "a b \001\005\013\r",
-		line: "a b ",
-	},
-	{
-		in:   "\027\r",
-		line: "",
-	},
-	{
-		in:   "a\027\r",
-		line: "",
-	},
-	{
-		in:   "a \027\r",
-		line: "",
-	},
-	{
-		in:   "a b\027\r",
-		line: "a ",
-	},
-	{
-		in:   "a b \027\r",
-		line: "a ",
-	},
-	{
-		in:   "one two thr\x1b[D\027\r",
-		line: "one two r",
-	},
-	{
-		in:   "\013\r",
-		line: "",
-	},
-	{
-		in:   "a\013\r",
-		line: "a",
-	},
-	{
-		in:   "ab\x1b[D\013\r",
-		line: "a",
-	},
-	{
-		in:   "Ξεσκεπάζω\r",
-		line: "Ξεσκεπάζω",
-	},
-	{
-		in:             "£\r\x1b[A\177\r", // non-ASCII char, enter, up, backspace.
-		line:           "",
-		throwAwayLines: 1,
-	},
-	{
-		in:             "£\r££\x1b[A\x1b[B\177\r", // non-ASCII char, enter, 2x non-ASCII, up, down, backspace, enter.
-		line:           "£",
-		throwAwayLines: 1,
-	},
-	{
-		// Ctrl-D at the end of the line should be ignored.
-		in:   "a\004\r",
-		line: "a",
-	},
-	{
-		// a, b, left, Ctrl-D should erase the b.
-		in:   "ab\x1b[D\004\r",
-		line: "a",
-	},
-	{
-		// a, b, c, d, left, left, ^U should erase to the beginning of
-		// the line.
-		in:   "abcd\x1b[D\x1b[D\025\r",
-		line: "cd",
-	},
-	{
-		// Bracketed paste mode: control sequences should be returned
-		// verbatim in paste mode.
-		in:   "abc\x1b[200~de\177f\x1b[201~\177\r",
-		line: "abcde\177",
-	},
-	{
-		// Enter in bracketed paste mode should still work.
-		in:             "abc\x1b[200~d\refg\x1b[201~h\r",
-		line:           "efgh",
-		throwAwayLines: 1,
-	},
-	{
-		// Lines consisting entirely of pasted data should be indicated as such.
-		in:   "\x1b[200~a\r",
-		line: "a",
-		err:  ErrPasteIndicator,
-	},
-}
-
-func TestKeyPresses(t *testing.T) {
-	for i, test := range keyPressTests {
-		for j := 1; j < len(test.in); j++ {
-			c := &MockTerminal{
-				toSend:       []byte(test.in),
-				bytesPerRead: j,
-			}
-			ss := NewTerminal(c, "> ")
-			for k := 0; k < test.throwAwayLines; k++ {
-				_, err := ss.ReadLine()
-				if err != nil {
-					t.Errorf("Throwaway line %d from test %d resulted in error: %s", k, i, err)
-				}
-			}
-			line, err := ss.ReadLine()
-			if line != test.line {
-				t.Errorf("Line resulting from test %d (%d bytes per read) was '%s', expected '%s'", i, j, line, test.line)
-				break
-			}
-			if err != test.err {
-				t.Errorf("Error resulting from test %d (%d bytes per read) was '%v', expected '%v'", i, j, err, test.err)
-				break
-			}
-		}
-	}
-}
-
-func TestPasswordNotSaved(t *testing.T) {
-	c := &MockTerminal{
-		toSend:       []byte("password\r\x1b[A\r"),
-		bytesPerRead: 1,
-	}
-	ss := NewTerminal(c, "> ")
-	pw, _ := ss.ReadPassword("> ")
-	if pw != "password" {
-		t.Fatalf("failed to read password, got %s", pw)
-	}
-	line, _ := ss.ReadLine()
-	if len(line) > 0 {
-		t.Fatalf("password was saved in history")
-	}
-}
-
-var setSizeTests = []struct {
-	width, height int
-}{
-	{40, 13},
-	{80, 24},
-	{132, 43},
-}
-
-func TestTerminalSetSize(t *testing.T) {
-	for _, setSize := range setSizeTests {
-		c := &MockTerminal{
-			toSend:       []byte("password\r\x1b[A\r"),
-			bytesPerRead: 1,
-		}
-		ss := NewTerminal(c, "> ")
-		ss.SetSize(setSize.width, setSize.height)
-		pw, _ := ss.ReadPassword("Password: ")
-		if pw != "password" {
-			t.Fatalf("failed to read password, got %s", pw)
-		}
-		if string(c.received) != "Password: \r\n" {
-			t.Errorf("failed to set the temporary prompt expected %q, got %q", "Password: ", c.received)
-		}
-	}
-}
-
-func TestReadPasswordLineEnd(t *testing.T) {
-	var tests = []struct {
-		input string
-		want  string
-	}{
-		{"\n", ""},
-		{"\r\n", ""},
-		{"test\r\n", "test"},
-		{"testtesttesttes\n", "testtesttesttes"},
-		{"testtesttesttes\r\n", "testtesttesttes"},
-		{"testtesttesttesttest\n", "testtesttesttesttest"},
-		{"testtesttesttesttest\r\n", "testtesttesttesttest"},
-	}
-	for _, test := range tests {
-		buf := new(bytes.Buffer)
-		if _, err := buf.WriteString(test.input); err != nil {
-			t.Fatal(err)
-		}
-
-		have, err := readPasswordLine(buf)
-		if err != nil {
-			t.Errorf("readPasswordLine(%q) failed: %v", test.input, err)
-			continue
-		}
-		if string(have) != test.want {
-			t.Errorf("readPasswordLine(%q) returns %q, but %q is expected", test.input, string(have), test.want)
-			continue
-		}
-
-		if _, err = buf.WriteString(test.input); err != nil {
-			t.Fatal(err)
-		}
-		have, err = readPasswordLine(buf)
-		if err != nil {
-			t.Errorf("readPasswordLine(%q) failed: %v", test.input, err)
-			continue
-		}
-		if string(have) != test.want {
-			t.Errorf("readPasswordLine(%q) returns %q, but %q is expected", test.input, string(have), test.want)
-			continue
-		}
-	}
-}
-
-func TestMakeRawState(t *testing.T) {
-	fd := int(os.Stdout.Fd())
-	if !IsTerminal(fd) {
-		t.Skip("stdout is not a terminal; skipping test")
-	}
-
-	st, err := GetState(fd)
-	if err != nil {
-		t.Fatalf("failed to get terminal state from GetState: %s", err)
-	}
-	defer Restore(fd, st)
-	raw, err := MakeRaw(fd)
-	if err != nil {
-		t.Fatalf("failed to get terminal state from MakeRaw: %s", err)
-	}
-
-	if *st != *raw {
-		t.Errorf("states do not match; was %v, expected %v", raw, st)
-	}
-}
-
-func TestOutputNewlines(t *testing.T) {
-	// \n should be changed to \r\n in terminal output.
-	buf := new(bytes.Buffer)
-	term := NewTerminal(buf, ">")
-
-	term.Write([]byte("1\n2\n"))
-	output := string(buf.Bytes())
-	const expected = "1\r\n2\r\n"
-
-	if output != expected {
-		t.Errorf("incorrect output: was %q, expected %q", output, expected)
-	}
-}
diff --git a/vendor/golang.org/x/crypto/ssh/terminal/util.go b/vendor/golang.org/x/crypto/ssh/terminal/util.go
index 02dad484e..731c89a28 100644
--- a/vendor/golang.org/x/crypto/ssh/terminal/util.go
+++ b/vendor/golang.org/x/crypto/ssh/terminal/util.go
@@ -108,9 +108,7 @@ func ReadPassword(fd int) ([]byte, error) {
 		return nil, err
 	}
 
-	defer func() {
-		unix.IoctlSetTermios(fd, ioctlWriteTermios, termios)
-	}()
+	defer unix.IoctlSetTermios(fd, ioctlWriteTermios, termios)
 
 	return readPasswordLine(passwordReader(fd))
 }
diff --git a/vendor/golang.org/x/crypto/ssh/terminal/util_solaris.go b/vendor/golang.org/x/crypto/ssh/terminal/util_solaris.go
index a2e1b57dc..9e41b9f43 100644
--- a/vendor/golang.org/x/crypto/ssh/terminal/util_solaris.go
+++ b/vendor/golang.org/x/crypto/ssh/terminal/util_solaris.go
@@ -14,7 +14,7 @@ import (
 
 // State contains the state of a terminal.
 type State struct {
-	state *unix.Termios
+	termios unix.Termios
 }
 
 // IsTerminal returns true if the given file descriptor is a terminal.
@@ -75,47 +75,43 @@ func ReadPassword(fd int) ([]byte, error) {
 // restored.
 // see http://cr.illumos.org/~webrev/andy_js/1060/
 func MakeRaw(fd int) (*State, error) {
-	oldTermiosPtr, err := unix.IoctlGetTermios(fd, unix.TCGETS)
+	termios, err := unix.IoctlGetTermios(fd, unix.TCGETS)
 	if err != nil {
 		return nil, err
 	}
-	oldTermios := *oldTermiosPtr
-
-	newTermios := oldTermios
-	newTermios.Iflag &^= syscall.IGNBRK | syscall.BRKINT | syscall.PARMRK | syscall.ISTRIP | syscall.INLCR | syscall.IGNCR | syscall.ICRNL | syscall.IXON
-	newTermios.Oflag &^= syscall.OPOST
-	newTermios.Lflag &^= syscall.ECHO | syscall.ECHONL | syscall.ICANON | syscall.ISIG | syscall.IEXTEN
-	newTermios.Cflag &^= syscall.CSIZE | syscall.PARENB
-	newTermios.Cflag |= syscall.CS8
-	newTermios.Cc[unix.VMIN] = 1
-	newTermios.Cc[unix.VTIME] = 0
-
-	if err := unix.IoctlSetTermios(fd, unix.TCSETS, &newTermios); err != nil {
+
+	oldState := State{termios: *termios}
+
+	termios.Iflag &^= unix.IGNBRK | unix.BRKINT | unix.PARMRK | unix.ISTRIP | unix.INLCR | unix.IGNCR | unix.ICRNL | unix.IXON
+	termios.Oflag &^= unix.OPOST
+	termios.Lflag &^= unix.ECHO | unix.ECHONL | unix.ICANON | unix.ISIG | unix.IEXTEN
+	termios.Cflag &^= unix.CSIZE | unix.PARENB
+	termios.Cflag |= unix.CS8
+	termios.Cc[unix.VMIN] = 1
+	termios.Cc[unix.VTIME] = 0
+
+	if err := unix.IoctlSetTermios(fd, unix.TCSETS, termios); err != nil {
 		return nil, err
 	}
 
-	return &State{
-		state: oldTermiosPtr,
-	}, nil
+	return &oldState, nil
 }
 
 // Restore restores the terminal connected to the given file descriptor to a
 // previous state.
 func Restore(fd int, oldState *State) error {
-	return unix.IoctlSetTermios(fd, unix.TCSETS, oldState.state)
+	return unix.IoctlSetTermios(fd, unix.TCSETS, &oldState.termios)
 }
 
 // GetState returns the current state of a terminal which may be useful to
 // restore the terminal after a signal.
 func GetState(fd int) (*State, error) {
-	oldTermiosPtr, err := unix.IoctlGetTermios(fd, unix.TCGETS)
+	termios, err := unix.IoctlGetTermios(fd, unix.TCGETS)
 	if err != nil {
 		return nil, err
 	}
 
-	return &State{
-		state: oldTermiosPtr,
-	}, nil
+	return &State{termios: *termios}, nil
 }
 
 // GetSize returns the dimensions of the given terminal.
diff --git a/vendor/golang.org/x/crypto/ssh/terminal/util_windows.go b/vendor/golang.org/x/crypto/ssh/terminal/util_windows.go
index 4933ac361..8618955df 100644
--- a/vendor/golang.org/x/crypto/ssh/terminal/util_windows.go
+++ b/vendor/golang.org/x/crypto/ssh/terminal/util_windows.go
@@ -89,9 +89,7 @@ func ReadPassword(fd int) ([]byte, error) {
 		return nil, err
 	}
 
-	defer func() {
-		windows.SetConsoleMode(windows.Handle(fd), old)
-	}()
+	defer windows.SetConsoleMode(windows.Handle(fd), old)
 
 	var h windows.Handle
 	p, _ := windows.GetCurrentProcess()