distribution/registry/client/errors_test.go
Paweł Gronowski 483ad69da3
registry/errors: Parse http forbidden as denied
Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>
(cherry picked from commit 5f1df02149)
Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>
2023-05-11 10:45:46 +02:00

119 lines
3.7 KiB
Go

package client
import (
"bytes"
"io"
"net/http"
"strings"
"testing"
)
type nopCloser struct {
io.Reader
}
func (nopCloser) Close() error { return nil }
func TestHandleErrorResponse401ValidBody(t *testing.T) {
json := "{\"errors\":[{\"code\":\"UNAUTHORIZED\",\"message\":\"action requires authentication\"}]}"
response := &http.Response{
Status: "401 Unauthorized",
StatusCode: 401,
Body: nopCloser{bytes.NewBufferString(json)},
}
err := HandleErrorResponse(response)
expectedMsg := "unauthorized: action requires authentication"
if !strings.Contains(err.Error(), expectedMsg) {
t.Errorf("Expected \"%s\", got: \"%s\"", expectedMsg, err.Error())
}
}
func TestHandleErrorResponse401WithInvalidBody(t *testing.T) {
json := "{invalid json}"
response := &http.Response{
Status: "401 Unauthorized",
StatusCode: 401,
Body: nopCloser{bytes.NewBufferString(json)},
}
err := HandleErrorResponse(response)
expectedMsg := "unauthorized: authentication required"
if !strings.Contains(err.Error(), expectedMsg) {
t.Errorf("Expected \"%s\", got: \"%s\"", expectedMsg, err.Error())
}
}
func TestHandleErrorResponseExpectedStatusCode400ValidBody(t *testing.T) {
json := "{\"errors\":[{\"code\":\"DIGEST_INVALID\",\"message\":\"provided digest does not match\"}]}"
response := &http.Response{
Status: "400 Bad Request",
StatusCode: 400,
Body: nopCloser{bytes.NewBufferString(json)},
}
err := HandleErrorResponse(response)
expectedMsg := "digest invalid: provided digest does not match"
if !strings.Contains(err.Error(), expectedMsg) {
t.Errorf("Expected \"%s\", got: \"%s\"", expectedMsg, err.Error())
}
}
func TestHandleErrorResponseExpectedStatusCode404EmptyErrorSlice(t *testing.T) {
json := `{"randomkey": "randomvalue"}`
response := &http.Response{
Status: "404 Not Found",
StatusCode: 404,
Body: nopCloser{bytes.NewBufferString(json)},
}
err := HandleErrorResponse(response)
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())
}
}
func TestHandleErrorResponseExpectedStatusCode404InvalidBody(t *testing.T) {
json := "{invalid json}"
response := &http.Response{
Status: "404 Not Found",
StatusCode: 404,
Body: nopCloser{bytes.NewBufferString(json)},
}
err := HandleErrorResponse(response)
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())
}
}
func TestHandleErrorResponseUnexpectedStatusCode501(t *testing.T) {
response := &http.Response{
Status: "501 Not Implemented",
StatusCode: 501,
Body: nopCloser{bytes.NewBufferString("{\"Error Encountered\" : \"Function not implemented.\"}")},
}
err := HandleErrorResponse(response)
expectedMsg := "received unexpected HTTP status: 501 Not Implemented"
if !strings.Contains(err.Error(), expectedMsg) {
t.Errorf("Expected \"%s\", got: \"%s\"", expectedMsg, err.Error())
}
}
func TestHandleErrorResponseInsufficientPrivileges403(t *testing.T) {
json := `{"details":"requesting higher privileges than access token allows"}`
response := &http.Response{
Status: "403 Forbidden",
StatusCode: 403,
Body: nopCloser{bytes.NewBufferString(json)},
}
err := HandleErrorResponse(response)
expectedMsg := "denied: requesting higher privileges than access token allows"
if !strings.Contains(err.Error(), expectedMsg) {
t.Errorf("Expected \"%s\", got: \"%s\"", expectedMsg, err.Error())
}
}