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package client // import "github.com/docker/docker/client"
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"strings"
"testing"
"github.com/docker/docker/api/types"
"github.com/docker/docker/errdefs"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
func TestContainerCommitError(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
}
_, err := client.ContainerCommit(context.Background(), "nothing", types.ContainerCommitOptions{})
assert.Check(t, is.ErrorType(err, errdefs.IsSystem))
}
func TestContainerCommit(t *testing.T) {
expectedURL := "/commit"
expectedContainerID := "container_id"
specifiedReference := "repository_name:tag"
expectedRepositoryName := "repository_name"
expectedTag := "tag"
expectedComment := "comment"
expectedAuthor := "author"
expectedChanges := []string{"change1", "change2"}
client := &Client{
client: newMockClient(func(req *http.Request) (*http.Response, error) {
if !strings.HasPrefix(req.URL.Path, expectedURL) {
return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
}
query := req.URL.Query()
containerID := query.Get("container")
if containerID != expectedContainerID {
return nil, fmt.Errorf("container id not set in URL query properly. Expected '%s', got %s", expectedContainerID, containerID)
}
repo := query.Get("repo")
if repo != expectedRepositoryName {
return nil, fmt.Errorf("container repo not set in URL query properly. Expected '%s', got %s", expectedRepositoryName, repo)
}
tag := query.Get("tag")
if tag != expectedTag {
return nil, fmt.Errorf("container tag not set in URL query properly. Expected '%s', got %s'", expectedTag, tag)
}
comment := query.Get("comment")
if comment != expectedComment {
return nil, fmt.Errorf("container comment not set in URL query properly. Expected '%s', got %s'", expectedComment, comment)
}
author := query.Get("author")
if author != expectedAuthor {
return nil, fmt.Errorf("container author not set in URL query properly. Expected '%s', got %s'", expectedAuthor, author)
}
pause := query.Get("pause")
if pause != "0" {
return nil, fmt.Errorf("container pause not set in URL query properly. Expected 'true', got %v'", pause)
}
changes := query["changes"]
if len(changes) != len(expectedChanges) {
return nil, fmt.Errorf("expected container changes size to be '%d', got %d", len(expectedChanges), len(changes))
}
b, err := json.Marshal(types.IDResponse{
ID: "new_container_id",
})
if err != nil {
return nil, err
}
return &http.Response{
StatusCode: http.StatusOK,
Body: io.NopCloser(bytes.NewReader(b)),
}, nil
}),
}
r, err := client.ContainerCommit(context.Background(), expectedContainerID, types.ContainerCommitOptions{
Reference: specifiedReference,
Comment: expectedComment,
Author: expectedAuthor,
Changes: expectedChanges,
Pause: false,
})
if err != nil {
t.Fatal(err)
}
if r.ID != "new_container_id" {
t.Fatalf("expected `new_container_id`, got %s", r.ID)
}
}
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