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moby--moby/engine/init_test.go

42 lines
921 B
Go

package engine
import (
"testing"
"runtime"
"strings"
"fmt"
"io/ioutil"
"github.com/dotcloud/docker/utils"
)
var globalTestID string
func init() {
Register("dummy", func(job *Job) string { return ""; })
}
func mkEngine(t *testing.T) *Engine {
// Use the caller function name as a prefix.
// This helps trace temp directories back to their test.
pc, _, _, _ := runtime.Caller(1)
callerLongName := runtime.FuncForPC(pc).Name()
parts := strings.Split(callerLongName, ".")
callerShortName := parts[len(parts)-1]
if globalTestID == "" {
globalTestID = utils.RandomString()[:4]
}
prefix := fmt.Sprintf("docker-test%s-%s-", globalTestID, callerShortName)
root, err := ioutil.TempDir("", prefix)
if err != nil {
t.Fatal(err)
}
eng, err := New(root)
if err != nil {
t.Fatal(err)
}
return eng
}
func mkJob(t *testing.T, name string, args ...string) *Job {
return mkEngine(t).Job(name, args...)
}