github.com/kinvolk/docker@v1.13.1/client/container_update_test.go (about)

     1  package client
     2  
     3  import (
     4  	"bytes"
     5  	"encoding/json"
     6  	"fmt"
     7  	"io/ioutil"
     8  	"net/http"
     9  	"strings"
    10  	"testing"
    11  
    12  	"github.com/docker/docker/api/types/container"
    13  	"golang.org/x/net/context"
    14  )
    15  
    16  func TestContainerUpdateError(t *testing.T) {
    17  	client := &Client{
    18  		client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
    19  	}
    20  	_, err := client.ContainerUpdate(context.Background(), "nothing", container.UpdateConfig{})
    21  	if err == nil || err.Error() != "Error response from daemon: Server error" {
    22  		t.Fatalf("expected a Server Error, got %v", err)
    23  	}
    24  }
    25  
    26  func TestContainerUpdate(t *testing.T) {
    27  	expectedURL := "/containers/container_id/update"
    28  
    29  	client := &Client{
    30  		client: newMockClient(func(req *http.Request) (*http.Response, error) {
    31  			if !strings.HasPrefix(req.URL.Path, expectedURL) {
    32  				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
    33  			}
    34  
    35  			b, err := json.Marshal(container.ContainerUpdateOKBody{})
    36  			if err != nil {
    37  				return nil, err
    38  			}
    39  
    40  			return &http.Response{
    41  				StatusCode: http.StatusOK,
    42  				Body:       ioutil.NopCloser(bytes.NewReader(b)),
    43  			}, nil
    44  		}),
    45  	}
    46  
    47  	_, err := client.ContainerUpdate(context.Background(), "container_id", container.UpdateConfig{
    48  		Resources: container.Resources{
    49  			CPUPeriod: 1,
    50  		},
    51  		RestartPolicy: container.RestartPolicy{
    52  			Name: "always",
    53  		},
    54  	})
    55  	if err != nil {
    56  		t.Fatal(err)
    57  	}
    58  }