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

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

 	}
 
 	err := client.NetworkConnect(context.Background(), "network_id", "container_id", nil)
 	if err == nil || err.Error() != "Error response from daemon: Server error" {
 		t.Fatalf("expected a Server Error, got %v", err)
 	}
 }
 
 func TestNetworkConnectEmptyNilEndpointSettings(t *testing.T) {
 	expectedURL := "/networks/network_id/connect"
 
 	client := &Client{

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

 			if !strings.HasPrefix(req.URL.Path, expectedURL) {
 				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
 			}
 
 			if req.Method != "POST" {
 				return nil, fmt.Errorf("expected POST method, got %s", req.Method)
 			}
 
 			var connect types.NetworkConnect
 			if err := json.NewDecoder(req.Body).Decode(&connect); err != nil {
 				return nil, err
 			}
 
 			if connect.Container != "container_id" {
 				return nil, fmt.Errorf("expected 'container_id', got %s", connect.Container)
 			}
 
 			if connect.EndpointConfig != nil {
 				return nil, fmt.Errorf("expected connect.EndpointConfig to be nil, got %v", connect.EndpointConfig)
 			}
 
 			return &http.Response{
 				StatusCode: http.StatusOK,
 				Body:       ioutil.NopCloser(bytes.NewReader([]byte(""))),
 			}, nil
 		}),
 	}
 
 	err := client.NetworkConnect(context.Background(), "network_id", "container_id", nil)
 	if err != nil {
 		t.Fatal(err)
 	}
 }
 
 func TestNetworkConnect(t *testing.T) {
 	expectedURL := "/networks/network_id/connect"
 
 	client := &Client{

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

 			if !strings.HasPrefix(req.URL.Path, expectedURL) {
 				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
 			}
 
 			if req.Method != "POST" {
 				return nil, fmt.Errorf("expected POST method, got %s", req.Method)
 			}
 
 			var connect types.NetworkConnect
 			if err := json.NewDecoder(req.Body).Decode(&connect); err != nil {
 				return nil, err
 			}
 
 			if connect.Container != "container_id" {
 				return nil, fmt.Errorf("expected 'container_id', got %s", connect.Container)
 			}
 

 			if connect.EndpointConfig == nil {
 				return nil, fmt.Errorf("expected connect.EndpointConfig to be not nil, got %v", connect.EndpointConfig)
 			}
 

 			if connect.EndpointConfig.NetworkID != "NetworkID" {
 				return nil, fmt.Errorf("expected 'NetworkID', got %s", connect.EndpointConfig.NetworkID)
 			}
 
 			return &http.Response{
 				StatusCode: http.StatusOK,
 				Body:       ioutil.NopCloser(bytes.NewReader([]byte(""))),
 			}, nil
 		}),
 	}
 
 	err := client.NetworkConnect(context.Background(), "network_id", "container_id", &network.EndpointSettings{
 		NetworkID: "NetworkID",
 	})
 	if err != nil {
 		t.Fatal(err)
 	}
 }