166 lines
3.5 KiB
Go
166 lines
3.5 KiB
Go
// Copyright 2010 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package http
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import (
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"bufio"
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"bytes"
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"fmt"
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"io"
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"reflect"
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"testing"
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)
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type respTest struct {
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Raw string
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Resp Response
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Body string
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}
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var respTests = []respTest{
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// Unchunked response without Content-Length.
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{
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"HTTP/1.0 200 OK\r\n" +
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"Connection: close\r\n" +
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"\r\n" +
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"Body here\n",
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Response{
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Status: "200 OK",
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StatusCode: 200,
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Proto: "HTTP/1.0",
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ProtoMajor: 1,
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ProtoMinor: 0,
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RequestMethod: "GET",
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Header: map[string]string{
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"Connection": "close", // TODO(rsc): Delete?
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},
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Close: true,
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ContentLength: -1,
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},
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"Body here\n",
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},
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// Unchunked response with Content-Length.
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{
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"HTTP/1.0 200 OK\r\n" +
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"Content-Length: 10\r\n" +
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"Connection: close\r\n" +
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"\r\n" +
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"Body here\n",
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Response{
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Status: "200 OK",
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StatusCode: 200,
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Proto: "HTTP/1.0",
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ProtoMajor: 1,
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ProtoMinor: 0,
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RequestMethod: "GET",
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Header: map[string]string{
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"Connection": "close", // TODO(rsc): Delete?
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"Content-Length": "10", // TODO(rsc): Delete?
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},
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Close: true,
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ContentLength: 10,
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},
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"Body here\n",
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},
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// Chunked response without Content-Length.
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{
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"HTTP/1.0 200 OK\r\n" +
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"Transfer-Encoding: chunked\r\n" +
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"\r\n" +
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"0a\r\n" +
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"Body here\n" +
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"0\r\n" +
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"\r\n",
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Response{
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Status: "200 OK",
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StatusCode: 200,
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Proto: "HTTP/1.0",
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ProtoMajor: 1,
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ProtoMinor: 0,
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RequestMethod: "GET",
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Header: map[string]string{},
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Close: true,
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ContentLength: -1,
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TransferEncoding: []string{"chunked"},
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},
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"Body here\n",
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},
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// Chunked response with Content-Length.
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{
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"HTTP/1.0 200 OK\r\n" +
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"Transfer-Encoding: chunked\r\n" +
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"Content-Length: 10\r\n" +
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"\r\n" +
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"0a\r\n" +
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"Body here\n" +
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"0\r\n" +
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"\r\n",
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Response{
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Status: "200 OK",
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StatusCode: 200,
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Proto: "HTTP/1.0",
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ProtoMajor: 1,
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ProtoMinor: 0,
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RequestMethod: "GET",
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Header: map[string]string{},
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Close: true,
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ContentLength: -1, // TODO(rsc): Fix?
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TransferEncoding: []string{"chunked"},
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},
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"Body here\n",
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},
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}
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func TestReadResponse(t *testing.T) {
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for i := range respTests {
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tt := &respTests[i]
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var braw bytes.Buffer
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braw.WriteString(tt.Raw)
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resp, err := ReadResponse(bufio.NewReader(&braw), tt.Resp.RequestMethod)
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if err != nil {
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t.Errorf("#%d: %s", i, err)
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continue
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}
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rbody := resp.Body
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resp.Body = nil
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diff(t, fmt.Sprintf("#%d Response", i), resp, &tt.Resp)
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var bout bytes.Buffer
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if rbody != nil {
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io.Copy(&bout, rbody)
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rbody.Close()
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}
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body := bout.String()
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if body != tt.Body {
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t.Errorf("#%d: Body = %q want %q", i, body, tt.Body)
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}
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}
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}
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func diff(t *testing.T, prefix string, have, want interface{}) {
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hv := reflect.NewValue(have).(*reflect.PtrValue).Elem().(*reflect.StructValue)
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wv := reflect.NewValue(want).(*reflect.PtrValue).Elem().(*reflect.StructValue)
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if hv.Type() != wv.Type() {
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t.Errorf("%s: type mismatch %v vs %v", prefix, hv.Type(), wv.Type())
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}
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for i := 0; i < hv.NumField(); i++ {
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hf := hv.Field(i).Interface()
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wf := wv.Field(i).Interface()
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if !reflect.DeepEqual(hf, wf) {
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t.Errorf("%s: %s = %v want %v", prefix, hv.Type().(*reflect.StructType).Field(i).Name, hf, wf)
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}
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}
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}
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