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//go:build acceptance
// +build acceptance
package v1
import (
"strings"
"testing"
"github.com/gophercloud/gophercloud/acceptance/clients"
"github.com/gophercloud/gophercloud/acceptance/tools"
"github.com/gophercloud/gophercloud/openstack/objectstorage/v1/containers"
"github.com/gophercloud/gophercloud/openstack/objectstorage/v1/objects"
th "github.com/gophercloud/gophercloud/testhelper"
)
func TestObjectsVersioning(t *testing.T) {
clients.SkipReleasesBelow(t, "stable/ussuri")
client, err := clients.NewObjectStorageV1Client()
if err != nil {
t.Fatalf("Unable to create client: %v", err)
}
// Make a slice of length numObjects to hold the random object names.
oNames := make([]string, numObjects)
for i := 0; i < len(oNames); i++ {
oNames[i] = tools.RandomString("test-object-", 8)
}
// Create a container to hold the test objects.
cName := tools.RandomString("test-container-", 8)
opts := containers.CreateOpts{
VersionsEnabled: true,
}
header, err := containers.Create(client, cName, opts).Extract()
th.AssertNoErr(t, err)
t.Logf("Create container headers: %+v\n", header)
// Defer deletion of the container until after testing.
defer func() {
res := containers.Delete(client, cName)
th.AssertNoErr(t, res.Err)
}()
// ensure versioning is enabled
get, err := containers.Get(client, cName, nil).Extract()
th.AssertNoErr(t, err)
t.Logf("Get container headers: %+v\n", get)
th.AssertEquals(t, true, get.VersionsEnabled)
// Create a slice of buffers to hold the test object content.
oContents := make([]string, numObjects)
oContentVersionIDs := make([]string, numObjects)
for i := 0; i < numObjects; i++ {
oContents[i] = tools.RandomString("", 10)
createOpts := objects.CreateOpts{
Content: strings.NewReader(oContents[i]),
}
obj, err := objects.Create(client, cName, oNames[i], createOpts).Extract()
th.AssertNoErr(t, err)
oContentVersionIDs[i] = obj.ObjectVersionID
}
oNewContents := make([]string, numObjects)
for i := 0; i < numObjects; i++ {
oNewContents[i] = tools.RandomString("", 10)
createOpts := objects.CreateOpts{
Content: strings.NewReader(oNewContents[i]),
}
_, err := objects.Create(client, cName, oNames[i], createOpts).Extract()
th.AssertNoErr(t, err)
}
// Delete the objects after testing two times.
defer func() {
// disable object versioning
opts := containers.UpdateOpts{
VersionsEnabled: new(bool),
}
header, err := containers.Update(client, cName, opts).Extract()
th.AssertNoErr(t, err)
t.Logf("Update container headers: %+v\n", header)
// ensure versioning is disabled
get, err := containers.Get(client, cName, nil).Extract()
th.AssertNoErr(t, err)
t.Logf("Get container headers: %+v\n", get)
th.AssertEquals(t, false, get.VersionsEnabled)
// delete all object versions before deleting the container
currentVersionIDs := make([]string, numObjects)
for i := 0; i < numObjects; i++ {
opts := objects.DeleteOpts{
ObjectVersionID: oContentVersionIDs[i],
}
obj, err := objects.Delete(client, cName, oNames[i], opts).Extract()
th.AssertNoErr(t, err)
currentVersionIDs[i] = obj.ObjectCurrentVersionID
}
for i := 0; i < numObjects; i++ {
opts := objects.DeleteOpts{
ObjectVersionID: currentVersionIDs[i],
}
res := objects.Delete(client, cName, oNames[i], opts)
th.AssertNoErr(t, res.Err)
}
}()
// List created objects
listOpts := objects.ListOpts{
Full: true,
Prefix: "test-object-",
}
allPages, err := objects.List(client, cName, listOpts).AllPages()
if err != nil {
t.Fatalf("Unable to list objects: %v", err)
}
ons, err := objects.ExtractNames(allPages)
if err != nil {
t.Fatalf("Unable to extract objects: %v", err)
}
th.AssertEquals(t, len(ons), len(oNames))
ois, err := objects.ExtractInfo(allPages)
if err != nil {
t.Fatalf("Unable to extract object info: %v", err)
}
th.AssertEquals(t, len(ois), len(oNames))
// List all created objects
listOpts = objects.ListOpts{
Full: true,
Prefix: "test-object-",
Versions: true,
}
allPages, err = objects.List(client, cName, listOpts).AllPages()
if err != nil {
t.Fatalf("Unable to list objects: %v", err)
}
ons, err = objects.ExtractNames(allPages)
if err != nil {
t.Fatalf("Unable to extract objects: %v", err)
}
th.AssertEquals(t, len(ons), 2*len(oNames))
ois, err = objects.ExtractInfo(allPages)
if err != nil {
t.Fatalf("Unable to extract object info: %v", err)
}
th.AssertEquals(t, len(ois), 2*len(oNames))
// ensure proper versioning attributes are set
for i, obj := range ois {
if i%2 == 0 {
th.AssertEquals(t, true, obj.IsLatest)
} else {
th.AssertEquals(t, false, obj.IsLatest)
}
if obj.VersionID == "" {
t.Fatalf("Unexpected empty version_id for the %s object", obj.Name)
}
}
// Download one of the objects that was created above.
downloadres := objects.Download(client, cName, oNames[0], nil)
th.AssertNoErr(t, downloadres.Err)
o1Content, err := downloadres.ExtractContent()
th.AssertNoErr(t, err)
// Compare the two object's contents to test that the copy worked.
th.AssertEquals(t, oNewContents[0], string(o1Content))
// Download the another object that was create above.
downloadOpts := objects.DownloadOpts{
Newest: true,
}
downloadres = objects.Download(client, cName, oNames[1], downloadOpts)
th.AssertNoErr(t, downloadres.Err)
o2Content, err := downloadres.ExtractContent()
th.AssertNoErr(t, err)
// Compare the two object's contents to test that the copy worked.
th.AssertEquals(t, oNewContents[1], string(o2Content))
}
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