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package shellescape_test
import (
"bufio"
"bytes"
"testing"
"al.essio.dev/pkg/shellescape"
)
func assertEqual(t *testing.T, s, expected string) {
t.Helper()
if s != expected {
t.Fatalf("%q (expected: %q)", s, expected)
}
}
func TestEmptyString(t *testing.T) {
s := shellescape.Quote("")
expected := "''"
assertEqual(t, s, expected)
}
func TestDoubleQuotedString(t *testing.T) {
s := shellescape.Quote(`"double quoted"`)
expected := `'"double quoted"'`
assertEqual(t, s, expected)
}
func TestSingleQuotedString(t *testing.T) {
s := shellescape.Quote(`'single quoted'`)
expected := `''"'"'single quoted'"'"''`
assertEqual(t, s, expected)
}
func TestUnquotedString(t *testing.T) {
s := shellescape.Quote(`no quotes`)
expected := `'no quotes'`
assertEqual(t, s, expected)
}
func TestSingleInvalid(t *testing.T) {
s := shellescape.Quote(`;`)
expected := `';'`
assertEqual(t, s, expected)
}
func TestAllInvalid(t *testing.T) {
s := shellescape.Quote(`;${}`)
expected := `';${}'`
assertEqual(t, s, expected)
}
func TestCleanString(t *testing.T) {
s := shellescape.Quote("foo.example.com")
expected := `foo.example.com`
assertEqual(t, s, expected)
}
func TestQuoteCommand(t *testing.T) {
s := shellescape.QuoteCommand([]string{"ls", "-l", "file with space"})
expected := `ls -l 'file with space'`
assertEqual(t, s, expected)
}
func TestStripUnsafe(t *testing.T) {
type args struct {
s string
}
tests := []struct {
name string
args args
want string
}{
{"all ASCII printable characters", args{`"printable!" characters '' 12321312"`}, `"printable!" characters '' 12321312"`},
{"some non printable characters", args{"print\u0081ble"}, "printble"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := shellescape.StripUnsafe(tt.args.s); got != tt.want {
t.Errorf("StripUnsafe() = %v, want %v", got, tt.want)
}
})
}
}
func TestScanTokens(t *testing.T) {
data := [][]byte{[]byte("foo"), []byte("bar"), []byte("baz")}
buf := bytes.NewBuffer(bytes.Join(data, []byte{'\x00'}))
want := []string{"foo", "bar", "baz"}
scanner := bufio.NewScanner(buf)
scanner.Split(shellescape.ScanTokens)
for i := 0; scanner.Scan(); i++ {
if got := scanner.Text(); got != want[i] {
t.Errorf("scanner.Text() = %v, want %v", got, want[i])
}
}
if err := scanner.Err(); err != nil {
t.Errorf("scanner.Err() = %v, want nil", err)
}
}
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