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- // Copyright 2018 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.
-
- // +build go1.8
-
- package proxy
-
- import (
- "io/ioutil"
- "net/http"
- "strings"
- "testing"
-
- "cloud.google.com/go/internal/testutil"
- "github.com/google/go-cmp/cmp"
- "github.com/google/go-cmp/cmp/cmpopts"
- "github.com/google/martian/har"
- )
-
- func TestRequestBody(t *testing.T) {
- req1 := &http.Request{
- Header: http.Header{"Content-Type": {"multipart/mixed; boundary=foo"}},
- Body: ioutil.NopCloser(strings.NewReader(
- "--foo\r\nFoo: one\r\n\r\nA section\r\n" +
- "--foo\r\nFoo: two\r\n\r\nAnd another\r\n" +
- "--foo--\r\n")),
- }
- rb1, err := newRequestBodyFromHTTP(req1)
- if err != nil {
- t.Fatal(err)
- }
- want := &requestBody{
- mediaType: "multipart/mixed",
- parts: [][]byte{
- []byte("A section"),
- []byte("And another"),
- },
- }
- if diff := testutil.Diff(rb1, want, cmp.AllowUnexported(requestBody{})); diff != "" {
- t.Error(diff)
- }
-
- // Same contents, different boundary.
- req2 := &http.Request{
- Header: http.Header{"Content-Type": {"multipart/mixed; boundary=bar"}},
- Body: ioutil.NopCloser(strings.NewReader(
- "--bar\r\nFoo: one\r\n\r\nA section\r\n" +
- "--bar\r\nFoo: two\r\n\r\nAnd another\r\n" +
- "--bar--\r\n")),
- }
- rb2, err := newRequestBodyFromHTTP(req2)
- if err != nil {
- t.Fatal(err)
- }
- if diff := testutil.Diff(rb1, want, cmp.AllowUnexported(requestBody{})); diff != "" {
- t.Error(diff)
- }
-
- if !rb1.equal(rb2) {
- t.Error("equal returned false, want true")
- }
- }
-
- func TestHeadersMatch(t *testing.T) {
- for _, test := range []struct {
- h1, h2 http.Header
- want bool
- }{
- {
- http.Header{"A": {"x"}, "B": {"y", "z"}},
- http.Header{"A": {"x"}, "B": {"y", "z"}},
- true,
- },
- {
- http.Header{"A": {"x"}, "B": {"y", "z"}},
- http.Header{"A": {"x"}, "B": {"w"}},
- false,
- },
- {
- http.Header{"A": {"x"}, "B": {"y", "z"}, "I": {"foo"}},
- http.Header{"A": {"x"}, "B": {"y", "z"}, "I": {"bar"}},
- true,
- },
- {
- http.Header{"A": {"x"}, "B": {"y", "z"}},
- http.Header{"A": {"x"}, "B": {"y", "z"}, "I": {"bar"}},
- true,
- },
- {
- http.Header{"A": {"x"}, "B": {"y", "z"}, "I": {"foo"}},
- http.Header{"A": {"x"}, "I": {"bar"}},
- false,
- },
- {
- http.Header{"A": {"x"}, "I": {"foo"}},
- http.Header{"A": {"x"}, "B": {"y", "z"}, "I": {"bar"}},
- false,
- },
- } {
- got := headersMatch(test.h1, test.h2, map[string]bool{"I": true})
- if got != test.want {
- t.Errorf("%v, %v: got %t, want %t", test.h1, test.h2, got, test.want)
- }
- }
- }
-
- func TestHarResponseToHTTPResponse(t *testing.T) {
- for _, test := range []struct {
- desc string
- hr *har.Response
- req *http.Request
- want *http.Response
- }{
- {
- desc: "GET request",
- hr: &har.Response{
- Status: 201,
- StatusText: "201",
- HTTPVersion: "1.1",
- Headers: []har.Header{{Name: "h", Value: "v"}},
- Content: &har.Content{Text: []byte("text")},
- },
- req: &http.Request{Method: "GET"},
- want: &http.Response{
- Request: &http.Request{Method: "GET"},
- StatusCode: 201,
- Status: "201",
- Proto: "1.1",
- Header: http.Header{"h": {"v"}},
- ContentLength: 4,
- },
- },
- {
- desc: "HEAD request with no Content-Length header",
- hr: &har.Response{
- Status: 201,
- StatusText: "201",
- HTTPVersion: "1.1",
- Headers: []har.Header{{Name: "h", Value: "v"}},
- Content: &har.Content{Text: []byte("text")},
- },
- req: &http.Request{Method: "HEAD"},
- want: &http.Response{
- Request: &http.Request{Method: "HEAD"},
- StatusCode: 201,
- Status: "201",
- Proto: "1.1",
- Header: http.Header{"h": {"v"}},
- ContentLength: -1,
- },
- },
- {
- desc: "HEAD request with Content-Length header",
- hr: &har.Response{
- Status: 201,
- StatusText: "201",
- HTTPVersion: "1.1",
- Headers: []har.Header{{Name: "h", Value: "v"}, {Name: "Content-Length", Value: "17"}},
- Content: &har.Content{Text: []byte("text")},
- },
- req: &http.Request{Method: "HEAD"},
- want: &http.Response{
- Request: &http.Request{Method: "HEAD"},
- StatusCode: 201,
- Status: "201",
- Proto: "1.1",
- Header: http.Header{"h": {"v"}, "Content-Length": {"17"}},
- ContentLength: 17,
- },
- },
- } {
- got := harResponseToHTTPResponse(test.hr, test.req)
- got.Body = nil
- if diff := testutil.Diff(got, test.want, cmpopts.IgnoreUnexported(http.Request{})); diff != "" {
- t.Errorf("%s: %s", test.desc, diff)
- }
- }
- }
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