packer-cn/builder/common/download_test.go

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2013-06-12 20:41:44 -04:00
package common
import (
"crypto/md5"
"encoding/hex"
"io/ioutil"
"os"
"testing"
)
func TestDownloadClient_VerifyChecksum(t *testing.T) {
tf, err := ioutil.TempFile("", "packer")
if err != nil {
t.Fatalf("tempfile error: %s", err)
}
defer os.Remove(tf.Name())
// "foo"
checksum, err := hex.DecodeString("acbd18db4cc2f85cedef654fccc4a4d8")
if err != nil {
t.Fatalf("decode err: %s", err)
}
// Write the file
tf.Write([]byte("foo"))
tf.Close()
config := &DownloadConfig{
Hash: md5.New(),
Checksum: checksum,
}
d := NewDownloadClient(config)
result, err := d.VerifyChecksum(tf.Name())
if err != nil {
t.Fatalf("Verify err: %s", err)
}
if !result {
t.Fatal("didn't verify")
}
}