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package copier
import (
"fmt"
"io/ioutil"
"os"
"syscall"
"testing"
"github.com/stretchr/testify/assert"
)
func TestXattrs(t *testing.T) {
if !xattrsSupported {
t.Skipf("xattrs are not supported on this platform, skipping")
}
testValues := map[string]string{
"user.a": "attribute value a",
"user.b": "attribute value b",
}
tmp, err := ioutil.TempDir("", "copier-xattr-test-")
if !assert.Nil(t, err, "error creating test directory: %v", err) {
t.FailNow()
}
defer os.RemoveAll(tmp)
for attribute, value := range testValues {
t.Run(fmt.Sprintf("attribute=%s", attribute), func(t *testing.T) {
f, err := ioutil.TempFile(tmp, "copier-xattr-test-")
if !assert.Nil(t, err, "error creating test file: %v", err) {
t.FailNow()
}
defer os.Remove(f.Name())
err = Lsetxattrs(f.Name(), map[string]string{attribute: value})
if unwrapError(err) == syscall.ENOTSUP {
t.Skip(fmt.Sprintf("extended attributes not supported on %q, skipping", tmp))
}
if !assert.Nil(t, err, "error setting attribute on file: %v", err) {
t.FailNow()
}
xattrs, err := Lgetxattrs(f.Name())
if !assert.Nil(t, err, "error reading attributes of file: %v", err) {
t.FailNow()
}
xvalue, ok := xattrs[attribute]
if !assert.True(t, ok, "did not read back attribute %q for file", attribute) {
t.FailNow()
}
if !assert.Equal(t, value, xvalue, "read back different value for attribute %q", attribute) {
t.FailNow()
}
})
}
}
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