| // 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) |
| } |
| } |
| } |