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package client // import "github.com/docker/docker/client"
import (
"bytes"
"context"
"fmt"
"io"
"net/http"
"strings"
"testing"
"github.com/docker/docker/errdefs"
)
func TestImageTagError(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
}
err := client.ImageTag(context.Background(), "image_id", "repo:tag")
if !errdefs.IsSystem(err) {
t.Fatalf("expected a Server Error, got %[1]T: %[1]v", err)
}
}
// Note: this is not testing all the InvalidReference as it's the responsibility
// of distribution/reference package.
func TestImageTagInvalidReference(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
}
err := client.ImageTag(context.Background(), "image_id", "aa/asdf$$^/aa")
if err == nil || err.Error() != `Error parsing reference: "aa/asdf$$^/aa" is not a valid repository/tag: invalid reference format` {
t.Fatalf("expected ErrReferenceInvalidFormat, got %v", err)
}
}
func TestImageTagInvalidSourceImageName(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
}
err := client.ImageTag(context.Background(), "invalid_source_image_name_", "repo:tag")
if err == nil || err.Error() != "Error parsing reference: \"invalid_source_image_name_\" is not a valid repository/tag: invalid reference format" {
t.Fatalf("expected Parsing Reference Error, got %v", err)
}
}
func TestImageTagHexSource(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusOK, "OK")),
}
err := client.ImageTag(context.Background(), "0d409d33b27e47423b049f7f863faa08655a8c901749c2b25b93ca67d01a470d", "repo:tag")
if err != nil {
t.Fatalf("got error: %v", err)
}
}
func TestImageTag(t *testing.T) {
expectedURL := "/images/image_id/tag"
tagCases := []struct {
reference string
expectedQueryParams map[string]string
}{
{
reference: "repository:tag1",
expectedQueryParams: map[string]string{
"repo": "repository",
"tag": "tag1",
},
}, {
reference: "another_repository:latest",
expectedQueryParams: map[string]string{
"repo": "another_repository",
"tag": "latest",
},
}, {
reference: "another_repository",
expectedQueryParams: map[string]string{
"repo": "another_repository",
"tag": "latest",
},
}, {
reference: "test/another_repository",
expectedQueryParams: map[string]string{
"repo": "test/another_repository",
"tag": "latest",
},
}, {
reference: "test/another_repository:tag1",
expectedQueryParams: map[string]string{
"repo": "test/another_repository",
"tag": "tag1",
},
}, {
reference: "test/test/another_repository:tag1",
expectedQueryParams: map[string]string{
"repo": "test/test/another_repository",
"tag": "tag1",
},
}, {
reference: "test:5000/test/another_repository:tag1",
expectedQueryParams: map[string]string{
"repo": "test:5000/test/another_repository",
"tag": "tag1",
},
}, {
reference: "test:5000/test/another_repository",
expectedQueryParams: map[string]string{
"repo": "test:5000/test/another_repository",
"tag": "latest",
},
},
}
for _, tagCase := range tagCases {
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)
}
if req.Method != http.MethodPost {
return nil, fmt.Errorf("expected POST method, got %s", req.Method)
}
query := req.URL.Query()
for key, expected := range tagCase.expectedQueryParams {
actual := query.Get(key)
if actual != expected {
return nil, fmt.Errorf("%s not set in URL query properly. Expected '%s', got %s", key, expected, actual)
}
}
return &http.Response{
StatusCode: http.StatusOK,
Body: io.NopCloser(bytes.NewReader([]byte(""))),
}, nil
}),
}
err := client.ImageTag(context.Background(), "image_id", tagCase.reference)
if err != nil {
t.Fatal(err)
}
}
}
|
