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Include status code in UnexpectedHTTPResponseError

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Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
This commit is contained in:
Aaron Lehmann 2016-03-15 09:03:56 -07:00
parent c94c2a47a3
commit 9638c7644e
2 changed files with 12 additions and 9 deletions
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17
docs/client/errors.go
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@ -28,12 +28,13 @@ func (e *UnexpectedHTTPStatusError) Error() string {
// UnexpectedHTTPResponseError is returned when an expected HTTP status code
// is returned, but the content was unexpected and failed to be parsed.
type UnexpectedHTTPResponseError struct {
ParseErr error
Response []byte
ParseErr error
StatusCode int
Response []byte
}
func (e *UnexpectedHTTPResponseError) Error() string {
return fmt.Sprintf("error parsing HTTP response: %s: %q", e.ParseErr.Error(), string(e.Response))
return fmt.Sprintf("error parsing HTTP %d response body: %s: %q", e.StatusCode, e.ParseErr.Error(), string(e.Response))
}
func parseHTTPErrorResponse(statusCode int, r io.Reader) error {
@ -58,8 +59,9 @@ func parseHTTPErrorResponse(statusCode int, r io.Reader) error {
if err := json.Unmarshal(body, &errors); err != nil {
return &UnexpectedHTTPResponseError{
ParseErr: err,
Response: body,
ParseErr: err,
StatusCode: statusCode,
Response: body,
}
}
@ -67,8 +69,9 @@ func parseHTTPErrorResponse(statusCode int, r io.Reader) error {
// If there was no error specified in the body, return
// UnexpectedHTTPResponseError.
return &UnexpectedHTTPResponseError{
ParseErr: ErrNoErrorsInBody,
Response: body,
ParseErr: ErrNoErrorsInBody,
StatusCode: statusCode,
Response: body,
}
}

4
docs/client/errors_test.go
View file

@ -68,7 +68,7 @@ func TestHandleErrorResponseExpectedStatusCode404EmptyErrorSlice(t *testing.T) {
}
err := HandleErrorResponse(response)
expectedMsg := `error parsing HTTP response: no error details found in HTTP response body: "{\"randomkey\": \"randomvalue\"}"`
expectedMsg := `error parsing HTTP 404 response body: no error details found in HTTP response body: "{\"randomkey\": \"randomvalue\"}"`
if !strings.Contains(err.Error(), expectedMsg) {
t.Errorf("Expected \"%s\", got: \"%s\"", expectedMsg, err.Error())
}
@ -83,7 +83,7 @@ func TestHandleErrorResponseExpectedStatusCode404InvalidBody(t *testing.T) {
}
err := HandleErrorResponse(response)
expectedMsg := "error parsing HTTP response: invalid character 'i' looking for beginning of object key string: \"{invalid json}\""
expectedMsg := "error parsing HTTP 404 response body: invalid character 'i' looking for beginning of object key string: \"{invalid json}\""
if !strings.Contains(err.Error(), expectedMsg) {
t.Errorf("Expected \"%s\", got: \"%s\"", expectedMsg, err.Error())
}