github.com/ssdev-go/moby@v17.12.1-ce-rc2+incompatible/client/container_commit_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"
    13  	"golang.org/x/net/context"
    14  )
    15  
    16  func TestContainerCommitError(t *testing.T) {
    17  	client := &Client{
    18  		client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
    19  	}
    20  	_, err := client.ContainerCommit(context.Background(), "nothing", types.ContainerCommitOptions{})
    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 TestContainerCommit(t *testing.T) {
    27  	expectedURL := "/commit"
    28  	expectedContainerID := "container_id"
    29  	specifiedReference := "repository_name:tag"
    30  	expectedRepositoryName := "repository_name"
    31  	expectedTag := "tag"
    32  	expectedComment := "comment"
    33  	expectedAuthor := "author"
    34  	expectedChanges := []string{"change1", "change2"}
    35  
    36  	client := &Client{
    37  		client: newMockClient(func(req *http.Request) (*http.Response, error) {
    38  			if !strings.HasPrefix(req.URL.Path, expectedURL) {
    39  				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
    40  			}
    41  			query := req.URL.Query()
    42  			containerID := query.Get("container")
    43  			if containerID != expectedContainerID {
    44  				return nil, fmt.Errorf("container id not set in URL query properly. Expected '%s', got %s", expectedContainerID, containerID)
    45  			}
    46  			repo := query.Get("repo")
    47  			if repo != expectedRepositoryName {
    48  				return nil, fmt.Errorf("container repo not set in URL query properly. Expected '%s', got %s", expectedRepositoryName, repo)
    49  			}
    50  			tag := query.Get("tag")
    51  			if tag != expectedTag {
    52  				return nil, fmt.Errorf("container tag not set in URL query properly. Expected '%s', got %s'", expectedTag, tag)
    53  			}
    54  			comment := query.Get("comment")
    55  			if comment != expectedComment {
    56  				return nil, fmt.Errorf("container comment not set in URL query properly. Expected '%s', got %s'", expectedComment, comment)
    57  			}
    58  			author := query.Get("author")
    59  			if author != expectedAuthor {
    60  				return nil, fmt.Errorf("container author not set in URL query properly. Expected '%s', got %s'", expectedAuthor, author)
    61  			}
    62  			pause := query.Get("pause")
    63  			if pause != "0" {
    64  				return nil, fmt.Errorf("container pause not set in URL query properly. Expected 'true', got %v'", pause)
    65  			}
    66  			changes := query["changes"]
    67  			if len(changes) != len(expectedChanges) {
    68  				return nil, fmt.Errorf("expected container changes size to be '%d', got %d", len(expectedChanges), len(changes))
    69  			}
    70  			b, err := json.Marshal(types.IDResponse{
    71  				ID: "new_container_id",
    72  			})
    73  			if err != nil {
    74  				return nil, err
    75  			}
    76  			return &http.Response{
    77  				StatusCode: http.StatusOK,
    78  				Body:       ioutil.NopCloser(bytes.NewReader(b)),
    79  			}, nil
    80  		}),
    81  	}
    82  
    83  	r, err := client.ContainerCommit(context.Background(), expectedContainerID, types.ContainerCommitOptions{
    84  		Reference: specifiedReference,
    85  		Comment:   expectedComment,
    86  		Author:    expectedAuthor,
    87  		Changes:   expectedChanges,
    88  		Pause:     false,
    89  	})
    90  	if err != nil {
    91  		t.Fatal(err)
    92  	}
    93  	if r.ID != "new_container_id" {
    94  		t.Fatalf("expected `new_container_id`, got %s", r.ID)
    95  	}
    96  }