func TestListAllContainers(t *testing.T) {
// Create a new client to execute the HTTP requests. See common.go for newClient body.
client := newClient(t)
numContainers := 20
// Create a slice of random container names.
cNames := make([]string, numContainers)
for i := 0; i < numContainers; i++ {
cNames[i] = tools.RandomString("gophercloud-test-container-", 8)
}
// Create numContainers containers.
for i := 0; i < len(cNames); i++ {
res := containers.Create(client, cNames[i], nil)
th.AssertNoErr(t, res.Err)
}
// Delete the numContainers containers after function completion.
defer func() {
for i := 0; i < len(cNames); i++ {
res := containers.Delete(client, cNames[i])
th.AssertNoErr(t, res.Err)
}
}()
// List all the numContainer names that were just created. To just list those,
// the 'prefix' parameter is used.
allPages, err := containers.List(client, &containers.ListOpts{Full: true, Limit: 5, Prefix: "gophercloud-test-container-"}).AllPages()
th.AssertNoErr(t, err)
containerInfoList, err := containers.ExtractInfo(allPages)
th.AssertNoErr(t, err)
for _, n := range containerInfoList {
t.Logf("Container: Name [%s] Count [%d] Bytes [%d]",
n.Name, n.Count, n.Bytes)
}
th.AssertEquals(t, numContainers, len(containerInfoList))
// List the info for all the numContainer containers that were created.
allPages, err = containers.List(client, &containers.ListOpts{Full: false, Limit: 2, Prefix: "gophercloud-test-container-"}).AllPages()
th.AssertNoErr(t, err)
containerNamesList, err := containers.ExtractNames(allPages)
th.AssertNoErr(t, err)
for _, n := range containerNamesList {
t.Logf("Container: Name [%s]", n)
}
th.AssertEquals(t, numContainers, len(containerNamesList))
}
func TestContainers(t *testing.T) {
// Create a new client to execute the HTTP requests. See common.go for newClient body.
client := newClient(t)
// Create a slice of random container names.
cNames := make([]string, numContainers)
for i := 0; i < numContainers; i++ {
cNames[i] = tools.RandomString("gophercloud-test-container-", 8)
}
// Create numContainers containers.
for i := 0; i < len(cNames); i++ {
res := containers.Create(client, cNames[i], nil)
th.AssertNoErr(t, res.Err)
}
// Delete the numContainers containers after function completion.
defer func() {
for i := 0; i < len(cNames); i++ {
res := containers.Delete(client, cNames[i])
th.AssertNoErr(t, res.Err)
}
}()
// List the numContainer names that were just created. To just list those,
// the 'prefix' parameter is used.
err := containers.List(client, &containers.ListOpts{Full: true, Prefix: "gophercloud-test-container-"}).EachPage(func(page pagination.Page) (bool, error) {
containerList, err := containers.ExtractInfo(page)
th.AssertNoErr(t, err)
for _, n := range containerList {
t.Logf("Container: Name [%s] Count [%d] Bytes [%d]",
n.Name, n.Count, n.Bytes)
}
return true, nil
})
th.AssertNoErr(t, err)
// List the info for the numContainer containers that were created.
err = containers.List(client, &containers.ListOpts{Full: false, Prefix: "gophercloud-test-container-"}).EachPage(func(page pagination.Page) (bool, error) {
containerList, err := containers.ExtractNames(page)
th.AssertNoErr(t, err)
for _, n := range containerList {
t.Logf("Container: Name [%s]", n)
}
return true, nil
})
th.AssertNoErr(t, err)
// Update one of the numContainer container metadata.
updateres := containers.Update(client, cNames[0], &containers.UpdateOpts{Metadata: metadata})
th.AssertNoErr(t, updateres.Err)
// After the tests are done, delete the metadata that was set.
defer func() {
tempMap := make(map[string]string)
for k := range metadata {
tempMap[k] = ""
}
res := containers.Update(client, cNames[0], &containers.UpdateOpts{Metadata: tempMap})
th.AssertNoErr(t, res.Err)
}()
// Retrieve a container's metadata.
cm, err := containers.Get(client, cNames[0]).ExtractMetadata()
th.AssertNoErr(t, err)
for k := range metadata {
if cm[k] != metadata[strings.Title(k)] {
t.Errorf("Expected custom metadata with key: %s", k)
}
}
}
// ExtractInfo interprets a page of List results when full container info
// is requested.
func ExtractInfo(page pagination.Page) ([]os.Container, error) {
return os.ExtractInfo(page)
}