github.com/jwhonce/docker@v0.6.7-0.20190327063223-da823cf3a5a3/client/container_commit_test.go (about)

     1  package client // import "github.com/docker/docker/client"
     2  
     3  import (
     4  	"bytes"
     5  	"context"
     6  	"encoding/json"
     7  	"fmt"
     8  	"io/ioutil"
     9  	"net/http"
    10  	"strings"
    11  	"testing"
    12  
    13  	"github.com/docker/docker/api/types"
    14  	"github.com/docker/docker/errdefs"
    15  )
    16  
    17  func TestContainerCommitError(t *testing.T) {
    18  	client := &Client{
    19  		client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
    20  	}
    21  	_, err := client.ContainerCommit(context.Background(), "nothing", types.ContainerCommitOptions{})
    22  	if err == nil || err.Error() != "Error response from daemon: Server error" {
    23  		t.Fatalf("expected a Server Error, got %v", err)
    24  	}
    25  	if !errdefs.IsSystem(err) {
    26  		t.Fatalf("expected a Server Error, got %T", err)
    27  	}
    28  }
    29  
    30  func TestContainerCommit(t *testing.T) {
    31  	expectedURL := "/commit"
    32  	expectedContainerID := "container_id"
    33  	specifiedReference := "repository_name:tag"
    34  	expectedRepositoryName := "repository_name"
    35  	expectedTag := "tag"
    36  	expectedComment := "comment"
    37  	expectedAuthor := "author"
    38  	expectedChanges := []string{"change1", "change2"}
    39  
    40  	client := &Client{
    41  		client: newMockClient(func(req *http.Request) (*http.Response, error) {
    42  			if !strings.HasPrefix(req.URL.Path, expectedURL) {
    43  				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
    44  			}
    45  			query := req.URL.Query()
    46  			containerID := query.Get("container")
    47  			if containerID != expectedContainerID {
    48  				return nil, fmt.Errorf("container id not set in URL query properly. Expected '%s', got %s", expectedContainerID, containerID)
    49  			}
    50  			repo := query.Get("repo")
    51  			if repo != expectedRepositoryName {
    52  				return nil, fmt.Errorf("container repo not set in URL query properly. Expected '%s', got %s", expectedRepositoryName, repo)
    53  			}
    54  			tag := query.Get("tag")
    55  			if tag != expectedTag {
    56  				return nil, fmt.Errorf("container tag not set in URL query properly. Expected '%s', got %s'", expectedTag, tag)
    57  			}
    58  			comment := query.Get("comment")
    59  			if comment != expectedComment {
    60  				return nil, fmt.Errorf("container comment not set in URL query properly. Expected '%s', got %s'", expectedComment, comment)
    61  			}
    62  			author := query.Get("author")
    63  			if author != expectedAuthor {
    64  				return nil, fmt.Errorf("container author not set in URL query properly. Expected '%s', got %s'", expectedAuthor, author)
    65  			}
    66  			pause := query.Get("pause")
    67  			if pause != "0" {
    68  				return nil, fmt.Errorf("container pause not set in URL query properly. Expected 'true', got %v'", pause)
    69  			}
    70  			changes := query["changes"]
    71  			if len(changes) != len(expectedChanges) {
    72  				return nil, fmt.Errorf("expected container changes size to be '%d', got %d", len(expectedChanges), len(changes))
    73  			}
    74  			b, err := json.Marshal(types.IDResponse{
    75  				ID: "new_container_id",
    76  			})
    77  			if err != nil {
    78  				return nil, err
    79  			}
    80  			return &http.Response{
    81  				StatusCode: http.StatusOK,
    82  				Body:       ioutil.NopCloser(bytes.NewReader(b)),
    83  			}, nil
    84  		}),
    85  	}
    86  
    87  	r, err := client.ContainerCommit(context.Background(), expectedContainerID, types.ContainerCommitOptions{
    88  		Reference: specifiedReference,
    89  		Comment:   expectedComment,
    90  		Author:    expectedAuthor,
    91  		Changes:   expectedChanges,
    92  		Pause:     false,
    93  	})
    94  	if err != nil {
    95  		t.Fatal(err)
    96  	}
    97  	if r.ID != "new_container_id" {
    98  		t.Fatalf("expected `new_container_id`, got %s", r.ID)
    99  	}
   100  }