Files
snapd/progress/export_test.go
Samuele Pedroni f83b1f1560 many: progress bars should use the overridable stdouts (#12047)
making progress bars should take a stdout io.Writer

ToolingStore should carry an overridable stdout

make sure in image, preseed and cmd/snap code the overridable
top-level Stdout is passed along to make progress bars
2022-08-18 11:34:35 +02:00

121 lines
2.4 KiB
Go

// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2017 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package progress
import (
"io"
"github.com/snapcore/snapd/testutil"
)
var (
ClrEOL = clrEOL
CursorInvisible = cursorInvisible
CursorVisible = cursorVisible
EnterReverseMode = enterReverseMode
ExitAttributeMode = exitAttributeMode
)
func MockEmptyEscapes() func() {
clrEOL = ""
cursorInvisible = ""
cursorVisible = ""
enterReverseMode = ""
exitAttributeMode = ""
return func() {
clrEOL = ClrEOL
cursorInvisible = CursorInvisible
cursorVisible = CursorVisible
enterReverseMode = EnterReverseMode
exitAttributeMode = ExitAttributeMode
}
}
func MockSimpleEscapes() func() {
// set them to the tcap name (in all caps)
clrEOL = "<CE>"
cursorInvisible = "<VI>"
cursorVisible = "<VS>"
enterReverseMode = "<MR>"
exitAttributeMode = "<ME>"
return func() {
clrEOL = ClrEOL
cursorInvisible = CursorInvisible
cursorVisible = CursorVisible
enterReverseMode = EnterReverseMode
exitAttributeMode = ExitAttributeMode
}
}
func (p *ANSIMeter) Percent() string {
return p.percent()
}
func (p *ANSIMeter) SetWritten(written float64) {
p.written = written
}
func (p *ANSIMeter) GetWritten() float64 {
return p.written
}
func (p *ANSIMeter) GetTotal() float64 {
return p.total
}
func MockTermWidth(f func() int) func() {
origTermWidth := termWidth
termWidth = f
return func() {
termWidth = origTermWidth
}
}
func MockIsTerminal(isTerm bool) (restore func()) {
r := testutil.Backup(&isTerminal)
isTerminal = func() bool {
return isTerm
}
return r
}
func MockStdout(w io.Writer) func() {
origStdout := stdout
stdout = w
return func() {
stdout = origStdout
}
}
func MockFormatDuration(m func(f float64) string) (restore func()) {
old := formatDuration
formatDuration = m
return func() {
formatDuration = old
}
}
var (
Norm = norm
Spinner = spinner
)