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- // Copyright 2019 Google LLC
- //
- // 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 proxy
-
- import (
- "bytes"
- "io/ioutil"
- "net/http"
- "net/url"
- "testing"
-
- "cloud.google.com/go/internal/testutil"
- "github.com/google/go-cmp/cmp"
- )
-
- func TestConvertRequest(t *testing.T) {
- clone := func(h http.Header) http.Header {
- h2 := http.Header{}
- for k, v := range h {
- h2[k] = v
- }
- return h2
- }
-
- body := []byte("hello")
-
- conv := defaultConverter()
- conv.registerClearParams("secret")
- conv.registerRemoveParams("rm*")
- url, err := url.Parse("https://www.example.com?a=1&rmx=x&secret=2&c=3&rmy=4")
- if err != nil {
- t.Fatal(err)
- }
- in := &http.Request{
- Method: "GET",
- URL: url,
- Body: ioutil.NopCloser(bytes.NewReader(body)),
- Header: http.Header{
- "Content-Type": {"text/plain"},
- "Authorization": {"oauth2-token"},
- "X-Goog-Encryption-Key": {"a-secret-key"},
- "X-Goog-Copy-Source-Encryption-Key": {"another-secret-key"},
- },
- }
- origHeader := clone(in.Header)
-
- got, err := conv.convertRequest(in)
- if err != nil {
- t.Fatal(err)
- }
- want := &Request{
- Method: "GET",
- URL: "https://www.example.com?a=1&secret=CLEARED&c=3",
- MediaType: "text/plain",
- BodyParts: [][]byte{body},
- Header: http.Header{
- "X-Goog-Encryption-Key": {"CLEARED"},
- "X-Goog-Copy-Source-Encryption-Key": {"CLEARED"},
- },
- Trailer: http.Header{},
- }
- if diff := cmp.Diff(got, want); diff != "" {
- t.Error(diff)
- }
- // The original headers should be the same.
- if got, want := in.Header, origHeader; !testutil.Equal(got, want) {
- t.Errorf("got %+v\nwant %+v", got, want)
- }
- }
-
- func TestPattern(t *testing.T) {
- for _, test := range []struct {
- in, want string
- }{
- {"", "^$"},
- {"abc", "^abc$"},
- {"*ab*", "^.*ab.*$"},
- {`a\*b`, `^a\\.*b$`},
- {"***", "^.*.*.*$"},
- } {
- got := pattern(test.in).String()
- if got != test.want {
- t.Errorf("%q: got %s, want %s", test.in, got, test.want)
- }
- }
- }
-
- func TestScrubQuery(t *testing.T) {
- clear := []tRegexp{pattern("c*")}
- remove := []tRegexp{pattern("r*")}
- for _, test := range []struct {
- in, want string
- }{
- {"", ""},
- {"a=1", "a=1"},
- {"a=1&b=2;g=3", "a=1&b=2;g=3"},
- {"a=1&r=2;c=3", "a=1&c=CLEARED"},
- {"ra=1&rb=2&rc=3", ""},
- {"a=1&%Z=2&r=3&c=4", "a=1&%Z=2&c=CLEARED"},
- } {
- got := scrubQuery(test.in, clear, remove)
- if got != test.want {
- t.Errorf("%s: got %q, want %q", test.in, got, test.want)
- }
- }
- }
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