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// Copyright 2019 Google LLC All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package remote
import (
"fmt"
"net/http"
"net/http/httptest"
"net/url"
"testing"
"github.com/google/go-containerregistry/pkg/authn"
)
func TestCheckPushPermission(t *testing.T) {
for _, c := range []struct {
status int
wantErr bool
}{{
http.StatusCreated,
false,
}, {
http.StatusAccepted,
false,
}, {
http.StatusForbidden,
true,
}, {
http.StatusBadRequest,
true,
}} {
expectedRepo := "write/time"
initiatePath := fmt.Sprintf("/v2/%s/blobs/uploads/", expectedRepo)
somewhereElse := fmt.Sprintf("/v2/%s/blobs/uploads/somewhere/else", expectedRepo)
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case "/v2/":
w.WriteHeader(http.StatusOK)
case initiatePath:
if r.Method != http.MethodPost {
t.Errorf("Method; got %v, want %v", r.Method, http.MethodPost)
}
w.Header().Set("Location", "somewhere/else")
http.Error(w, "", c.status)
case somewhereElse:
if r.Method != http.MethodDelete {
t.Errorf("Method; got %v, want %v", r.Method, http.MethodDelete)
}
default:
t.Fatalf("Unexpected path: %v", r.URL.Path)
}
}))
defer server.Close()
u, err := url.Parse(server.URL)
if err != nil {
t.Fatalf("url.Parse(%v) = %v", server.URL, err)
}
ref := mustNewTag(t, fmt.Sprintf("%s/%s:latest", u.Host, expectedRepo))
if err := CheckPushPermission(ref, authn.DefaultKeychain, http.DefaultTransport); (err != nil) != c.wantErr {
t.Errorf("CheckPermission(%d): got error = %v, want err = %t", c.status, err, c.wantErr)
}
}
}
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