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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 transport
import (
"bytes"
"context"
"errors"
"io"
"net/http"
"strings"
"testing"
"github.com/google/go-containerregistry/internal/redact"
"github.com/google/go-containerregistry/pkg/logs"
)
func TestLogger(t *testing.T) {
canary := "logs.Debug canary"
secret := "super secret do not log"
auth := "my token pls do not log"
reason := "should not log the secret"
ctx := redact.NewContext(context.Background(), reason)
req, err := http.NewRequestWithContext(ctx, "GET", "http://example.com", nil)
if err != nil {
t.Fatalf("Unexpected error during NewRequest: %v", err)
}
req.Header.Set("authorization", auth)
var b bytes.Buffer
logs.Debug.SetOutput(&b)
cannedResponse := http.Response{
Status: http.StatusText(http.StatusOK),
StatusCode: http.StatusOK,
Header: http.Header{
"Foo": []string{canary},
},
Body: io.NopCloser(strings.NewReader(secret)),
Request: req,
}
tr := NewLogger(newRecorder(&cannedResponse, nil))
if _, err := tr.RoundTrip(req); err != nil {
t.Fatalf("Unexpected error during RoundTrip: %v", err)
}
logged := b.String()
if !strings.Contains(logged, canary) {
t.Errorf("Expected logs to contain %s, got %s", canary, logged)
}
if !strings.Contains(logged, reason) {
t.Errorf("Expected logs to contain %s, got %s", canary, logged)
}
if strings.Contains(logged, secret) {
t.Errorf("Expected logs NOT to contain %s, got %s", secret, logged)
}
if strings.Contains(logged, auth) {
t.Errorf("Expected logs NOT to contain %s, got %s", auth, logged)
}
}
func TestLoggerError(t *testing.T) {
canary := "logs.Debug canary ERROR"
req, err := http.NewRequest("GET", "http://example.com", nil)
if err != nil {
t.Fatalf("Unexpected error during NewRequest: %v", err)
}
var b bytes.Buffer
logs.Debug.SetOutput(&b)
tr := NewLogger(newRecorder(nil, errors.New(canary)))
if _, err := tr.RoundTrip(req); err == nil {
t.Fatalf("Expected error during RoundTrip, got nil")
}
logged := b.String()
if !strings.Contains(logged, canary) {
t.Errorf("Expected logs to contain %s, got %s", canary, logged)
}
}
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