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// Copyright 2012 Jonas mg
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package sh
import (
"errors"
"testing"
)
var testsOk = []struct {
cmd string
match bool
}{
// expansion of "~"
{"ls ~/", true},
}
var testsOutput = []struct {
cmd string
out string
match bool
}{
// values in match
{"true", "", true},
{"false", "", false},
{`grep foo not_exist.go`, "", false}, // no found
{`grep package sh.go`, "package sh\n", true}, // found
// pipes
{"ls sh*.go | wc -l", "2\n", true},
// quotes
{`sh -c 'echo 123'`, "123\n", true},
{`sh -c "echo 123"`, "123\n", true},
{`find -name 'sh*.go'`, "./sh.go\n./sh_test.go\n", true},
}
var testsError = []struct {
cmd string
err error // from Stderr
}{
{"| ls ", errNoCmdInPipe},
{"| ls | wc", errNoCmdInPipe},
{"ls|", errNoCmdInPipe},
{"ls| wc|", errNoCmdInPipe},
{"ls| |wc", errNoCmdInPipe},
{"LANG= C find", errEnvVar},
{"LANG =C find", errEnvVar},
{`LANG=C find -nop README.md`, errors.New("find: unknown predicate `-nop'")},
}
func TestRun(t *testing.T) {
for _, v := range testsOk {
out, match, _ := RunWithMatch(v.cmd)
if v.match != match {
t.Errorf("`%s` (match): expected %t, found %t\n", v.cmd, v.match, match)
}
if string(out) == "" {
t.Errorf("`%s`: output is empty", v.cmd)
}
}
for _, v := range testsOutput {
out, match, _ := RunWithMatch(v.cmd)
if string(out) != v.out {
t.Errorf("`%s` (output): expected %q, found %q\n", v.cmd, v.out, out)
}
if match != v.match {
t.Errorf("`%s` (match): expected %t, found %t\n", v.cmd, v.match, match)
}
}
for _, v := range testsError {
_, err := Run(v.cmd)
mainErr := err.(runError).err
if mainErr.Error() != v.err.Error() {
t.Errorf("`%s` (error): expected %q, found %q\n", v.cmd, v.err, mainErr)
}
}
}
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