package client
 
 import (
 	"bytes"
 	"fmt"
 	"io/ioutil"
 	"net/http"
 	"strings"
 	"testing"
 
 	"golang.org/x/net/context"
 
 	"github.com/docker/docker/api/types"
 )
 
 func TestImageCreateError(t *testing.T) {
 	client := &Client{

 		client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),

 	}
 	_, err := client.ImageCreate(context.Background(), "reference", types.ImageCreateOptions{})
 	if err == nil || err.Error() != "Error response from daemon: Server error" {
 		t.Fatalf("expected a Server error, got %v", err)
 	}
 }
 
 func TestImageCreate(t *testing.T) {
 	expectedURL := "/images/create"
 	expectedImage := "test:5000/my_image"
 	expectedTag := "sha256:ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
 	expectedReference := fmt.Sprintf("%s@%s", expectedImage, expectedTag)
 	expectedRegistryAuth := "eyJodHRwczovL2luZGV4LmRvY2tlci5pby92MS8iOnsiYXV0aCI6ImRHOTBid289IiwiZW1haWwiOiJqb2huQGRvZS5jb20ifX0="
 	client := &Client{

 		client: newMockClient(func(r *http.Request) (*http.Response, error) {

 			if !strings.HasPrefix(r.URL.Path, expectedURL) {
 				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, r.URL)
 			}
 			registryAuth := r.Header.Get("X-Registry-Auth")
 			if registryAuth != expectedRegistryAuth {
 				return nil, fmt.Errorf("X-Registry-Auth header not properly set in the request. Expected '%s', got %s", expectedRegistryAuth, registryAuth)
 			}
 
 			query := r.URL.Query()
 			fromImage := query.Get("fromImage")
 			if fromImage != expectedImage {
 				return nil, fmt.Errorf("fromImage not set in URL query properly. Expected '%s', got %s", expectedImage, fromImage)
 			}
 
 			tag := query.Get("tag")
 			if tag != expectedTag {
 				return nil, fmt.Errorf("tag not set in URL query properly. Expected '%s', got %s", expectedTag, tag)
 			}
 
 			return &http.Response{
 				StatusCode: http.StatusOK,
 				Body:       ioutil.NopCloser(bytes.NewReader([]byte("body"))),
 			}, nil
 		}),
 	}
 
 	createResponse, err := client.ImageCreate(context.Background(), expectedReference, types.ImageCreateOptions{
 		RegistryAuth: expectedRegistryAuth,
 	})
 	if err != nil {
 		t.Fatal(err)
 	}
 	response, err := ioutil.ReadAll(createResponse)
 	if err != nil {
 		t.Fatal(err)
 	}
 	if err = createResponse.Close(); err != nil {
 		t.Fatal(err)
 	}
 	if string(response) != "body" {
 		t.Fatalf("expected Body to contain 'body' string, got %s", response)
 	}
 }