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// SPDX-FileCopyrightText: 2018 Stefan Majewsky <majewsky@gmx.net>
// SPDX-License-Identifier: Apache-2.0
package tests
import (
"crypto/md5" //nolint:gosec // Etag uses md5
"crypto/rand"
"encoding/hex"
"math"
"os"
"testing"
"github.com/gophercloud/gophercloud/v2"
"github.com/gophercloud/gophercloud/v2/openstack"
"github.com/gophercloud/gophercloud/v2/openstack/objectstorage/v1/swauth"
"github.com/gophercloud/utils/v2/openstack/clientconfig"
"go.xyrillian.de/schwift/v2"
"go.xyrillian.de/schwift/v2/gopherschwift"
)
func testWithAccount(t *testing.T, testCode func(a *schwift.Account)) {
stAuth := os.Getenv("ST_AUTH")
stUser := os.Getenv("ST_USER")
stKey := os.Getenv("ST_KEY")
var client *gophercloud.ServiceClient
if stAuth == "" && stUser == "" && stKey == "" {
// option 1: Keystone authentication
provider, err := clientconfig.AuthenticatedClient(t.Context(), nil)
if err != nil {
t.Error("clientconfig.AuthenticatedClient returned: " + err.Error())
t.Error("probably missing Swift credentials (need either ST_AUTH, ST_USER, ST_KEY or OS_* variables)")
return
}
client, err = openstack.NewObjectStorageV1(provider, gophercloud.EndpointOpts{})
if err != nil {
t.Error("openstack.NewObjectStorageV1 returned: " + err.Error())
return
}
} else {
// option 2: Swift authentication v1
provider, err := openstack.NewClient(stAuth)
if err != nil {
t.Error("openstack.NewClient returned: " + err.Error())
return
}
client, err = swauth.NewObjectStorageV1(t.Context(), provider, swauth.AuthOpts{User: stUser, Key: stKey})
if err != nil {
t.Error("swauth.NewObjectStorageV1 returned: " + err.Error())
return
}
}
account, err := gopherschwift.Wrap(client, nil)
if err != nil {
t.Error(err.Error())
return
}
account, err = schwift.InitializeAccount(
&RequestCountingBackend{Inner: account.Backend()},
)
if err != nil {
t.Error(err.Error())
return
}
testCode(account)
}
func testWithContainer(t *testing.T, testCode func(c *schwift.Container)) {
testWithAccount(t, func(a *schwift.Account) {
containerName := getRandomName()
container, err := a.Container(containerName).EnsureExists(t.Context())
expectSuccess(t, err)
testCode(container)
// cleanup
exists, err := container.Exists(t.Context())
expectSuccess(t, err)
if exists {
expectSuccess(t, container.Objects().Foreach(t.Context(), func(o *schwift.Object) error {
return o.Delete(t.Context(), nil, nil)
}))
err = container.Delete(t.Context(), nil)
expectSuccess(t, err)
}
})
}
////////////////////////////////////////////////////////////////////////////////
func etagOf(buf []byte) string {
hash := md5.Sum(buf) //nolint:gosec // Etag uses md5
return hex.EncodeToString(hash[:])
}
func etagOfString(buf string) string {
return etagOf([]byte(buf))
}
func getRandomName() string {
var buf [16]byte
_, err := rand.Read(buf[:])
if err != nil {
panic(err.Error())
}
return hex.EncodeToString(buf[:])
}
func getRandomSegmentContent(length int) string { //nolint:unparam
buf := make([]byte, length/2)
_, err := rand.Read(buf)
if err != nil {
panic(err.Error())
}
return hex.EncodeToString(buf)
}
////////////////////////////////////////////////////////////////////////////////
func expectBool(t *testing.T, actual, expected bool) {
t.Helper()
if actual != expected {
t.Errorf("expected value %#v, got %#v instead\n", expected, actual)
}
}
func expectFloat64(t *testing.T, actual, expected float64) {
t.Helper()
if math.Abs((actual-expected)/expected) > 1e-8 {
t.Errorf("expected value %g, got %g instead\n", expected, actual)
}
}
func expectInt(t *testing.T, actual, expected int) {
t.Helper()
if actual != expected {
t.Errorf("expected value %d, got %d instead\n", expected, actual)
}
}
func expectInt64(t *testing.T, actual, expected int64) {
t.Helper()
if actual != expected {
t.Errorf("expected value %d, got %d instead\n", expected, actual)
}
}
func expectUint64(t *testing.T, actual, expected uint64) {
t.Helper()
if actual != expected {
t.Errorf("expected value %d, got %d instead\n", expected, actual)
}
}
func expectString(t *testing.T, actual, expected string) {
t.Helper()
if actual != expected {
t.Errorf("expected value %q, got %q instead\n", expected, actual)
}
}
func expectError(t *testing.T, actual error, expected string) {
t.Helper()
if actual == nil {
t.Errorf("expected error %q, got no error\n", expected)
} else if expected != actual.Error() {
t.Errorf("expected error %q, got %q instead\n", expected, actual.Error())
}
}
func expectSuccess(t *testing.T, actual error) (ok bool) {
t.Helper()
if actual != nil {
t.Errorf("expected success, got error %q instead\n", actual.Error())
return false
}
return true
}
func expectHeaders(t *testing.T, actual, expected map[string]string) {
t.Helper()
reported := make(map[string]bool)
for k, av := range actual {
ev, exists := expected[k]
if !exists {
ev = "<not set>"
}
if av != ev {
t.Errorf(`expected "%s: %s", got "%s: %s" instead`, k, ev, k, av)
reported[k] = true
}
}
for k, ev := range expected {
av, exists := actual[k]
if !exists {
av = "<not set>"
}
if av != ev && !reported[k] {
t.Errorf(`expected "%s: %s", got "%s: %s" instead`, k, ev, k, av)
}
}
}
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