func (s *responseSuite) TestExtractAPIErrorOK(c *gc.C) {
response := apihttptesting.NewHTTPResponse()
failure, err := apihttp.ExtractAPIError(&response.Response)
c.Assert(err, jc.ErrorIsNil)
c.Check(failure, gc.IsNil)
}
// Upload sends the backup archive to remote storage.
func (c *Client) Upload(archive io.Reader, meta params.BackupsMetadataResult) (string, error) {
// Empty out some of the metadata.
meta.ID = ""
meta.Stored = time.Time{}
// Send the request.
_, resp, err := c.http.SendHTTPRequestReader("backups", archive, &meta, "juju-backup.tar.gz")
if err != nil {
return "", errors.Annotate(err, "while sending HTTP request")
}
// Handle the response.
if resp.StatusCode == http.StatusOK {
var result params.BackupsMetadataResult
if err := apihttp.ExtractJSONResult(resp, &result); err != nil {
return "", errors.Annotate(err, "while extracting result")
}
return result.ID, nil
} else {
failure, err := apihttp.ExtractAPIError(resp)
if err != nil {
return "", errors.Annotate(err, "while extracting failure")
}
return "", errors.Trace(failure)
}
}
func (s *responseSuite) TestExtractAPIErrorMethodNotAllowed(c *gc.C) {
response := apihttptesting.NewErrorResponse(http.StatusMethodNotAllowed, "something went wrong!")
failure, err := apihttp.ExtractAPIError(&response.Response)
c.Assert(err, jc.ErrorIsNil)
c.Check(failure.Message, gc.Equals, "something went wrong!")
c.Check(failure.Code, gc.Equals, params.CodeNotImplemented)
}
func (s *responseSuite) TestExtractAPIErrorString(c *gc.C) {
response := apihttptesting.NewErrorResponse(http.StatusInternalServerError, "something went wrong!")
failure, err := apihttp.ExtractAPIError(&response.Response)
c.Assert(err, jc.ErrorIsNil)
c.Check(failure.Message, gc.Equals, "something went wrong!")
c.Check(failure.Code, gc.Equals, "")
}
func (s *responseSuite) TestExtractAPIErrorFailure(c *gc.C) {
original := ¶ms.Error{
Message: "something went wrong!",
}
response := apihttptesting.NewFailureResponse(original)
failure, err := apihttp.ExtractAPIError(&response.Response)
c.Assert(err, jc.ErrorIsNil)
c.Check(failure, gc.Not(gc.Equals), original)
c.Check(failure, gc.DeepEquals, original)
}
func (s *responseSuite) TestExtractAPIErrorWrongContentType(c *gc.C) {
original := ¶ms.Error{
Message: "something went wrong!",
}
response := apihttptesting.NewFailureResponse(original)
response.Header.Del("Content-Type")
failure, err := apihttp.ExtractAPIError(&response.Response)
c.Assert(err, jc.ErrorIsNil)
c.Check(failure.Message, gc.Equals, `{"Message":"something went wrong!","Code":""}`+"\n")
c.Check(failure.Code, gc.Equals, "")
}
// Download returns an io.ReadCloser for the given backup id.
func (c *Client) Download(id string) (io.ReadCloser, error) {
// Send the request.
args := params.BackupsDownloadArgs{
ID: id,
}
_, resp, err := c.http.SendHTTPRequest("backups", &args)
if err != nil {
return nil, errors.Annotate(err, "while sending HTTP request")
}
// Handle the response.
if resp.StatusCode != http.StatusOK {
failure, err := apihttp.ExtractAPIError(resp)
if err != nil {
return nil, errors.Annotate(err, "while extracting failure")
}
return nil, errors.Trace(failure)
}
return resp.Body, nil
}
