github.com/vvnotw/moby@v1.13.1/client/container_create_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 TestContainerCreateError(t *testing.T) {
    17  	client := &Client{
    18  		client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
    19  	}
    20  	_, err := client.ContainerCreate(context.Background(), nil, nil, nil, "nothing")
    21  	if err == nil || err.Error() != "Error response from daemon: Server error" {
    22  		t.Fatalf("expected a Server Error while testing StatusInternalServerError, got %v", err)
    23  	}
    24  
    25  	// 404 doesn't automagitally means an unknown image
    26  	client = &Client{
    27  		client: newMockClient(errorMock(http.StatusNotFound, "Server error")),
    28  	}
    29  	_, err = client.ContainerCreate(context.Background(), nil, nil, nil, "nothing")
    30  	if err == nil || err.Error() != "Error response from daemon: Server error" {
    31  		t.Fatalf("expected a Server Error while testing StatusNotFound, got %v", err)
    32  	}
    33  }
    34  
    35  func TestContainerCreateImageNotFound(t *testing.T) {
    36  	client := &Client{
    37  		client: newMockClient(errorMock(http.StatusNotFound, "No such image")),
    38  	}
    39  	_, err := client.ContainerCreate(context.Background(), &container.Config{Image: "unknown_image"}, nil, nil, "unknown")
    40  	if err == nil || !IsErrImageNotFound(err) {
    41  		t.Fatalf("expected an imageNotFound error, got %v", err)
    42  	}
    43  }
    44  
    45  func TestContainerCreateWithName(t *testing.T) {
    46  	expectedURL := "/containers/create"
    47  	client := &Client{
    48  		client: newMockClient(func(req *http.Request) (*http.Response, error) {
    49  			if !strings.HasPrefix(req.URL.Path, expectedURL) {
    50  				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
    51  			}
    52  			name := req.URL.Query().Get("name")
    53  			if name != "container_name" {
    54  				return nil, fmt.Errorf("container name not set in URL query properly. Expected `container_name`, got %s", name)
    55  			}
    56  			b, err := json.Marshal(container.ContainerCreateCreatedBody{
    57  				ID: "container_id",
    58  			})
    59  			if err != nil {
    60  				return nil, err
    61  			}
    62  			return &http.Response{
    63  				StatusCode: http.StatusOK,
    64  				Body:       ioutil.NopCloser(bytes.NewReader(b)),
    65  			}, nil
    66  		}),
    67  	}
    68  
    69  	r, err := client.ContainerCreate(context.Background(), nil, nil, nil, "container_name")
    70  	if err != nil {
    71  		t.Fatal(err)
    72  	}
    73  	if r.ID != "container_id" {
    74  		t.Fatalf("expected `container_id`, got %s", r.ID)
    75  	}
    76  }