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chore: import upstream snapshot with attribution
2026-07-13 12:33:42 +08:00

45 lines
1.0 KiB
Go

package progress
import (
"bytes"
"testing"
)
func TestEnvDisablesColor(t *testing.T) {
t.Setenv("NO_COLOR", "")
t.Setenv("TERM", "xterm-256color")
if envDisablesColor() {
t.Error("plain xterm env must not disable color")
}
t.Setenv("NO_COLOR", "1")
if !envDisablesColor() {
t.Error("NO_COLOR must disable color")
}
t.Setenv("NO_COLOR", "")
t.Setenv("TERM", "dumb")
if !envDisablesColor() {
t.Error("TERM=dumb must disable color")
}
}
func TestAnimationAllowedGates(t *testing.T) {
var buf bytes.Buffer
t.Setenv("GORTEX_FORCE_ANIMATION", "")
if animationAllowed(&buf) {
t.Error("a non-TTY writer must not animate")
}
t.Setenv("GORTEX_FORCE_ANIMATION", "1")
if !animationAllowed(&buf) {
t.Error("GORTEX_FORCE_ANIMATION must override TTY detection")
}
}
func TestRestoreTerminalIdempotent(t *testing.T) {
cursorHiddenOnStderr.Store(true)
RestoreTerminal()
if cursorHiddenOnStderr.Load() {
t.Error("RestoreTerminal must clear the hidden-cursor flag")
}
RestoreTerminal() // second call is a no-op
}