Create packages client/internal/ retry and lhttp.

client/internal/lhttp/utils_test.go

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package lhttp
+
+import (
+        "errors"
+        "testing"
+
+        "github.com/maruel/ut"
+)
+
+func TestURLToHTTPS(t *testing.T) {
+        data := []struct {
+                in       string
+                expected string
+                err      error
+        }{
+                {"foo", "https://foo", nil},
+                {"https://foo", "https://foo", nil},
+                {"http://foo", "", errors.New("Only https:// scheme is accepted. It can be omitted.")},
+        }
+        for i, line := range data {
+                out, err := URLToHTTPS(line.in)
+                ut.AssertEqualIndex(t, i, line.expected, out)
+                ut.AssertEqualIndex(t, i, line.err, err)
+        }
+}