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

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

 	}
 	_, err := client.ImageImport(context.Background(), types.ImageImportSource{}, "image:tag", types.ImageImportOptions{})
 	if err == nil || err.Error() != "Error response from daemon: Server error" {
 		t.Fatalf("expected a Server error, got %v", err)
 	}
 }
 
 func TestImageImport(t *testing.T) {
 	expectedURL := "/images/create"
 	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)
 			}
 			query := r.URL.Query()
 			fromSrc := query.Get("fromSrc")
 			if fromSrc != "image_source" {
 				return nil, fmt.Errorf("fromSrc not set in URL query properly. Expected 'image_source', got %s", fromSrc)
 			}
 			repo := query.Get("repo")
 			if repo != "repository_name:imported" {

 				return nil, fmt.Errorf("repo not set in URL query properly. Expected 'repository_name:imported', got %s", repo)

 			}
 			tag := query.Get("tag")
 			if tag != "imported" {
 				return nil, fmt.Errorf("tag not set in URL query properly. Expected 'imported', got %s", tag)
 			}
 			message := query.Get("message")
 			if message != "A message" {
 				return nil, fmt.Errorf("message not set in URL query properly. Expected 'A message', got %s", message)
 			}
 			changes := query["changes"]
 			expectedChanges := []string{"change1", "change2"}
 			if !reflect.DeepEqual(expectedChanges, changes) {
 				return nil, fmt.Errorf("changes not set in URL query properly. Expected %v, got %v", expectedChanges, changes)
 			}
 
 			return &http.Response{
 				StatusCode: http.StatusOK,
 				Body:       ioutil.NopCloser(bytes.NewReader([]byte("response"))),
 			}, nil
 		}),
 	}
 	importResponse, err := client.ImageImport(context.Background(), types.ImageImportSource{
 		Source:     strings.NewReader("source"),
 		SourceName: "image_source",
 	}, "repository_name:imported", types.ImageImportOptions{
 		Tag:     "imported",
 		Message: "A message",
 		Changes: []string{"change1", "change2"},
 	})
 	if err != nil {
 		t.Fatal(err)
 	}
 	response, err := ioutil.ReadAll(importResponse)
 	if err != nil {
 		t.Fatal(err)
 	}
 	importResponse.Close()
 	if string(response) != "response" {
 		t.Fatalf("expected response to contain 'response', got %s", string(response))
 	}
 }