1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
package main_test
import (
"bytes"
"os/exec"
"strings"
"testing"
)
// testIt runs @cmdTest with @argv and @in as stdin in @dirTest
// then return the output
func testIt(t *testing.T, name, in string, argv ...string) string {
var (
appOut bytes.Buffer
cmd = exec.Command(cmdTest, argv...)
)
t.Logf("Testing '%s':\n\t%s %s\n", name, cmdTest, strings.Join(argv, " "))
cmd.Stdin = strings.NewReader(in)
cmd.Stdout = &appOut
err := cmd.Start()
if err != nil {
t.Errorf("start error [%s: %s] %s.", name, argv, err)
}
err = cmd.Wait()
if err != nil {
t.Errorf("exit error [%s: %s] %s.", name, argv, err)
}
return appOut.String()
}
|