package client
 
 import (
 	"bytes"
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
 	"log"
 	"net/http"
 	"strings"
 	"testing"
 	"time"
 

 	"github.com/docker/docker/api/types/container"

 
 	"golang.org/x/net/context"
 )
 
 func TestContainerWaitError(t *testing.T) {
 	client := &Client{

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

 	}

 	resultC, errC := client.ContainerWait(context.Background(), "nothing", "")
 	select {
 	case result := <-resultC:
 		t.Fatalf("expected to not get a wait result, got %d", result.StatusCode)
 	case err := <-errC:
 		if err.Error() != "Error response from daemon: Server error" {
 			t.Fatalf("expected a Server Error, got %v", err)
 		}

 	}
 }
 
 func TestContainerWait(t *testing.T) {
 	expectedURL := "/containers/container_id/wait"
 	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)
 			}

 			b, err := json.Marshal(container.ContainerWaitOKBody{

 				StatusCode: 15,
 			})
 			if err != nil {
 				return nil, err
 			}
 			return &http.Response{
 				StatusCode: http.StatusOK,
 				Body:       ioutil.NopCloser(bytes.NewReader(b)),
 			}, nil
 		}),
 	}
 

 	resultC, errC := client.ContainerWait(context.Background(), "container_id", "")
 	select {
 	case err := <-errC:

 		t.Fatal(err)

 	case result := <-resultC:
 		if result.StatusCode != 15 {
 			t.Fatalf("expected a status code equal to '15', got %d", result.StatusCode)
 		}

 	}
 }
 
 func ExampleClient_ContainerWait_withTimeout() {
 	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
 	defer cancel()
 
 	client, _ := NewEnvClient()

 	_, errC := client.ContainerWait(ctx, "container_id", "")
 	if err := <-errC; err != nil {

 		log.Fatal(err)
 	}
 }