package client // import "github.com/docker/docker/client"

 
 import (
 	"bytes"

 	"context"

 	"encoding/json"
 	"fmt"
 	"io/ioutil"
 	"net/http"
 	"strings"
 	"testing"
 
 	"github.com/docker/docker/api/types/swarm"

 	"github.com/pkg/errors"

 )
 
 func TestNodeInspectError(t *testing.T) {
 	client := &Client{

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

 	}
 
 	_, _, err := client.NodeInspectWithRaw(context.Background(), "nothing")
 	if err == nil || err.Error() != "Error response from daemon: Server error" {
 		t.Fatalf("expected a Server Error, got %v", err)
 	}
 }
 
 func TestNodeInspectNodeNotFound(t *testing.T) {
 	client := &Client{

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

 	}
 
 	_, _, err := client.NodeInspectWithRaw(context.Background(), "unknown")

 	if err == nil || !IsErrNotFound(err) {

 		t.Fatalf("expected a nodeNotFoundError error, got %v", err)

 	}
 }
 

 func TestNodeInspectWithEmptyID(t *testing.T) {
 	client := &Client{
 		client: newMockClient(func(req *http.Request) (*http.Response, error) {
 			return nil, errors.New("should not make request")
 		}),
 	}
 	_, _, err := client.NodeInspectWithRaw(context.Background(), "")
 	if !IsErrNotFound(err) {
 		t.Fatalf("Expected NotFoundError, got %v", err)
 	}
 }
 

 func TestNodeInspect(t *testing.T) {
 	expectedURL := "/nodes/node_id"
 	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)
 			}
 			content, err := json.Marshal(swarm.Node{
 				ID: "node_id",
 			})
 			if err != nil {
 				return nil, err
 			}
 			return &http.Response{
 				StatusCode: http.StatusOK,
 				Body:       ioutil.NopCloser(bytes.NewReader(content)),
 			}, nil
 		}),
 	}
 
 	nodeInspect, _, err := client.NodeInspectWithRaw(context.Background(), "node_id")
 	if err != nil {
 		t.Fatal(err)
 	}
 	if nodeInspect.ID != "node_id" {
 		t.Fatalf("expected `node_id`, got %s", nodeInspect.ID)
 	}
 }