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

     1  package client
     2  
     3  import (
     4  	"bytes"
     5  	"fmt"
     6  	"io/ioutil"
     7  	"net/http"
     8  	"reflect"
     9  	"strings"
    10  	"testing"
    11  
    12  	"github.com/docker/docker/api/types"
    13  	"golang.org/x/net/context"
    14  )
    15  
    16  func TestImageImportError(t *testing.T) {
    17  	client := &Client{
    18  		client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
    19  	}
    20  	_, err := client.ImageImport(context.Background(), types.ImageImportSource{}, "image:tag", types.ImageImportOptions{})
    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 TestImageImport(t *testing.T) {
    27  	expectedURL := "/images/create"
    28  	client := &Client{
    29  		client: newMockClient(func(r *http.Request) (*http.Response, error) {
    30  			if !strings.HasPrefix(r.URL.Path, expectedURL) {
    31  				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, r.URL)
    32  			}
    33  			query := r.URL.Query()
    34  			fromSrc := query.Get("fromSrc")
    35  			if fromSrc != "image_source" {
    36  				return nil, fmt.Errorf("fromSrc not set in URL query properly. Expected 'image_source', got %s", fromSrc)
    37  			}
    38  			repo := query.Get("repo")
    39  			if repo != "repository_name:imported" {
    40  				return nil, fmt.Errorf("repo not set in URL query properly. Expected 'repository_name', got %s", repo)
    41  			}
    42  			tag := query.Get("tag")
    43  			if tag != "imported" {
    44  				return nil, fmt.Errorf("tag not set in URL query properly. Expected 'imported', got %s", tag)
    45  			}
    46  			message := query.Get("message")
    47  			if message != "A message" {
    48  				return nil, fmt.Errorf("message not set in URL query properly. Expected 'A message', got %s", message)
    49  			}
    50  			changes := query["changes"]
    51  			expectedChanges := []string{"change1", "change2"}
    52  			if !reflect.DeepEqual(expectedChanges, changes) {
    53  				return nil, fmt.Errorf("changes not set in URL query properly. Expected %v, got %v", expectedChanges, changes)
    54  			}
    55  
    56  			return &http.Response{
    57  				StatusCode: http.StatusOK,
    58  				Body:       ioutil.NopCloser(bytes.NewReader([]byte("response"))),
    59  			}, nil
    60  		}),
    61  	}
    62  	importResponse, err := client.ImageImport(context.Background(), types.ImageImportSource{
    63  		Source:     strings.NewReader("source"),
    64  		SourceName: "image_source",
    65  	}, "repository_name:imported", types.ImageImportOptions{
    66  		Tag:     "imported",
    67  		Message: "A message",
    68  		Changes: []string{"change1", "change2"},
    69  	})
    70  	if err != nil {
    71  		t.Fatal(err)
    72  	}
    73  	response, err := ioutil.ReadAll(importResponse)
    74  	if err != nil {
    75  		t.Fatal(err)
    76  	}
    77  	importResponse.Close()
    78  	if string(response) != "response" {
    79  		t.Fatalf("expected response to contain 'response', got %s", string(response))
    80  	}
    81  }