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out-of-tree/pew_test.go

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// Copyright 2018 Mikhail Klementev. All rights reserved.
// Use of this source code is governed by a AGPLv3 license
// (or later) that can be found in the LICENSE file.
package main
import (
"fmt"
"io/ioutil"
"os"
"strings"
"testing"
"time"
)
func TestDockerRun(t *testing.T) {
tmp, err := ioutil.TempDir("/tmp/", "out-of-tree_test_")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmp)
start := time.Now()
timeout := time.Second
_, err = dockerRun(timeout, "ubuntu", tmp, "sleep 5s")
if err == nil {
t.Fatal("docker is not killed by timeout")
}
if time.Since(start) > 3*time.Second {
t.Fatal(fmt.Sprintf("timeout failed (%v instead of %v)",
time.Since(start), time.Second))
}
output, err := dockerRun(time.Minute, "ubuntu", tmp, "echo hello")
if err != nil {
t.Fatal(err)
}
if !strings.Contains(output, "hello") {
t.Fatal("wrong output (" + output + ")")
}
}