go-ceph/cephfs/errors_test.go

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package cephfs
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestCephFSError(t *testing.T) {
err := getError(0)
assert.NoError(t, err)
err = getError(-5) // IO error
assert.Error(t, err)
assert.Equal(t, err.Error(), "cephfs: ret=5, Input/output error")
errno, ok := err.(interface{ Errno() int })
assert.True(t, ok)
require.NotNil(t, errno)
assert.Equal(t, errno.Errno(), -5)
err = getError(345) // no such errno
assert.Error(t, err)
assert.Equal(t, err.Error(), "cephfs: ret=345")
}