func TestBuildHeaders(t *testing.T) {
testStruct := struct {
Accept string `h:"Accept"`
Num int `h:"Number,required"`
Style bool `h:"Style"`
}{
Accept: "application/json",
Num: 4,
Style: true,
}
expected := map[string]string{"Accept": "application/json", "Number": "4", "Style": "true"}
actual, err := gophercloud.BuildHeaders(&testStruct)
th.CheckNoErr(t, err)
th.CheckDeepEquals(t, expected, actual)
testStruct.Num = 0
_, err = gophercloud.BuildHeaders(&testStruct)
if err == nil {
t.Errorf("Expected error: 'Required header not set'")
}
_, err = gophercloud.BuildHeaders(map[string]interface{}{"Number": 4})
if err == nil {
t.Errorf("Expected error: 'Options type is not a struct'")
}
}
// ToObjectCreateParams formats a CreateOpts into a query string and map of
// headers.
func (opts CreateOpts) ToObjectCreateParams() (io.Reader, map[string]string, string, error) {
q, err := gophercloud.BuildQueryString(opts)
if err != nil {
return nil, nil, "", err
}
h, err := gophercloud.BuildHeaders(opts)
if err != nil {
return nil, nil, "", err
}
for k, v := range opts.Metadata {
h["X-Object-Meta-"+k] = v
}
hash := md5.New()
buf := bytes.NewBuffer([]byte{})
_, err = io.Copy(io.MultiWriter(hash, buf), opts.Content)
if err != nil {
return nil, nil, "", err
}
localChecksum := fmt.Sprintf("%x", hash.Sum(nil))
h["ETag"] = localChecksum
return buf, h, q.String(), nil
}
// ToAccountUpdateMap formats an UpdateOpts into a map[string]string of headers.
func (opts UpdateOpts) ToAccountUpdateMap() (map[string]string, error) {
headers, err := gophercloud.BuildHeaders(opts)
if err != nil {
return nil, err
}
for k, v := range opts.Metadata {
headers["X-Account-Meta-"+k] = v
}
return headers, err
}
// ToObjectUpdateMap formats a UpdateOpts into a map of headers.
func (opts UpdateOpts) ToObjectUpdateMap() (map[string]string, error) {
h, err := gophercloud.BuildHeaders(opts)
if err != nil {
return nil, err
}
for k, v := range opts.Metadata {
h["X-Object-Meta-"+k] = v
}
return h, nil
}
// ToContainerCreateMap formats a CreateOpts into a map of headers.
func (opts CreateOpts) ToContainerCreateMap() (map[string]string, error) {
h, err := gophercloud.BuildHeaders(opts)
if err != nil {
return nil, err
}
for k, v := range opts.Metadata {
h["X-Container-Meta-"+k] = v
}
return h, nil
}
// ToObjectDownloadParams formats a DownloadOpts into a query string and map of
// headers.
func (opts DownloadOpts) ToObjectDownloadParams() (map[string]string, string, error) {
q, err := gophercloud.BuildQueryString(opts)
if err != nil {
return nil, "", err
}
h, err := gophercloud.BuildHeaders(opts)
if err != nil {
return nil, q.String(), err
}
return h, q.String(), nil
}
// ToAccountGetMap formats a GetOpts into a map[string]string of headers.
func (opts GetOpts) ToAccountGetMap() (map[string]string, error) {
return gophercloud.BuildHeaders(opts)
}
// ToAuthOptsMap formats an AuthOpts structure into a request body.
func (opts AuthOpts) ToAuthOptsMap() (map[string]string, error) {
return gophercloud.BuildHeaders(opts)
}