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f2423e7d7c
Convert virtcontainers tests to testify/assert to make the virtcontainers tests more readable. fixes #156 Signed-off-by: Julio Montes <julio.montes@intel.com>
144 lines
3.3 KiB
Go
144 lines
3.3 KiB
Go
// Copyright 2015 The rkt Authors
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// Copyright (c) 2016 Intel Corporation
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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package virtcontainers
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import (
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"context"
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"os"
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"path/filepath"
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"syscall"
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"testing"
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ktu "github.com/kata-containers/runtime/pkg/katatestutils"
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"github.com/stretchr/testify/assert"
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)
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func TestBindMountInvalidSourceSymlink(t *testing.T) {
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source := filepath.Join(testDir, "fooFile")
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os.Remove(source)
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err := bindMount(context.Background(), source, "", false)
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assert.Error(t, err)
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}
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func TestBindMountFailingMount(t *testing.T) {
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source := filepath.Join(testDir, "fooLink")
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fakeSource := filepath.Join(testDir, "fooFile")
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os.Remove(source)
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os.Remove(fakeSource)
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assert := assert.New(t)
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_, err := os.OpenFile(fakeSource, os.O_CREATE, mountPerm)
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assert.NoError(err)
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err = os.Symlink(fakeSource, source)
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assert.NoError(err)
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err = bindMount(context.Background(), source, "", false)
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assert.Error(err)
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}
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func TestBindMountSuccessful(t *testing.T) {
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assert := assert.New(t)
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if tc.NotValid(ktu.NeedRoot()) {
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t.Skip(testDisabledAsNonRoot)
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}
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source := filepath.Join(testDir, "fooDirSrc")
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dest := filepath.Join(testDir, "fooDirDest")
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syscall.Unmount(dest, 0)
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os.Remove(source)
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os.Remove(dest)
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err := os.MkdirAll(source, mountPerm)
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assert.NoError(err)
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err = os.MkdirAll(dest, mountPerm)
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assert.NoError(err)
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err = bindMount(context.Background(), source, dest, false)
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assert.NoError(err)
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syscall.Unmount(dest, 0)
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}
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func TestBindMountReadonlySuccessful(t *testing.T) {
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assert := assert.New(t)
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if tc.NotValid(ktu.NeedRoot()) {
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t.Skip(testDisabledAsNonRoot)
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}
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source := filepath.Join(testDir, "fooDirSrc")
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dest := filepath.Join(testDir, "fooDirDest")
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syscall.Unmount(dest, 0)
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os.Remove(source)
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os.Remove(dest)
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err := os.MkdirAll(source, mountPerm)
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assert.NoError(err)
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err = os.MkdirAll(dest, mountPerm)
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assert.NoError(err)
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err = bindMount(context.Background(), source, dest, true)
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assert.NoError(err)
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defer syscall.Unmount(dest, 0)
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// should not be able to create file in read-only mount
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destFile := filepath.Join(dest, "foo")
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_, err = os.OpenFile(destFile, os.O_CREATE, mountPerm)
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assert.Error(err)
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}
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func TestEnsureDestinationExistsNonExistingSource(t *testing.T) {
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err := ensureDestinationExists("", "")
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assert.Error(t, err)
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}
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func TestEnsureDestinationExistsWrongParentDir(t *testing.T) {
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source := filepath.Join(testDir, "fooFile")
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dest := filepath.Join(source, "fooDest")
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os.Remove(source)
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os.Remove(dest)
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assert := assert.New(t)
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_, err := os.OpenFile(source, os.O_CREATE, mountPerm)
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assert.NoError(err)
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err = ensureDestinationExists(source, dest)
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assert.Error(err)
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}
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func TestEnsureDestinationExistsSuccessfulSrcDir(t *testing.T) {
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source := filepath.Join(testDir, "fooDirSrc")
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dest := filepath.Join(testDir, "fooDirDest")
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os.Remove(source)
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os.Remove(dest)
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assert := assert.New(t)
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err := os.MkdirAll(source, mountPerm)
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assert.NoError(err)
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err = ensureDestinationExists(source, dest)
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assert.NoError(err)
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}
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func TestEnsureDestinationExistsSuccessfulSrcFile(t *testing.T) {
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source := filepath.Join(testDir, "fooDirSrc")
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dest := filepath.Join(testDir, "fooDirDest")
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os.Remove(source)
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os.Remove(dest)
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assert := assert.New(t)
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_, err := os.OpenFile(source, os.O_CREATE, mountPerm)
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assert.NoError(err)
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err = ensureDestinationExists(source, dest)
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assert.NoError(err)
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}
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