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parser_test.go
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parser_test.go
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package http
import (
"bufio"
"fmt"
"io/ioutil"
"reflect"
"strings"
"testing"
)
var requests = []struct {
name string
raw string
want *Request
}{
{
name: "GET",
raw: fmt.Sprintf("GET / HTTP/1.1\n%s", headers[0].raw),
want: &Request{
Method: "GET",
Header: headers[0].want,
Host: "example.com",
Port: 8080,
Path: "/",
Body: strings.NewReader(""),
},
},
{
name: "POST",
raw: fmt.Sprintf("POST /new HTTP/1.1\n%sfield1=value1&field2=value2", headers[1].raw),
want: &Request{
Method: "POST",
Header: headers[1].want,
Host: "example.com",
Port: 80,
Path: "/new",
Body: strings.NewReader("field1=value1&field2=value2"),
},
},
}
var responses = []struct {
name string
raw string
want *Response
}{
{
name: "Status OK",
raw: fmt.Sprintf("HTTP/1.1 200 OK\n%s", headers[2].raw),
want: &Response{
Status: 200,
Header: headers[2].want,
Body: strings.NewReader(""),
},
},
{
name: "Not Found",
raw: fmt.Sprintf("HTTP/1.1 404 Not Found\n%s404 Not Found", headers[3].raw),
want: &Response{
Status: 404,
Header: headers[3].want,
Body: strings.NewReader("404 Not Found"),
},
},
}
var headers = []struct {
name string
raw string
want Header
}{
{
"GET",
"Host: example.com:8080\nUser-Agent: cohhei/http\nAccept: */*\n\n",
Header{
"Host": "example.com:8080",
"User-Agent": "cohhei/http",
"Accept": "*/*",
},
},
{
"POST",
"Host: example.com\nContent-Type: application/x-www-form-urlencoded\nContent-Length: 27\nUser-Agent: cohhei/http\n\n",
Header{
"Host": "example.com",
"Content-Type": "application/x-www-form-urlencoded",
"Content-Length": "27",
"User-Agent": "cohhei/http",
},
},
{
"JSON",
"Content-Type: application/json\nContent-Length: 2\n\n",
Header{
"Content-Type": "application/json",
"Content-Length": "2",
},
},
{
"404",
"Content-Type: text/plain\nContent-Length: 13\n\n",
Header{
"Content-Type": "text/plain",
"Content-Length": "13",
},
},
}
func TestParseHeader(t *testing.T) {
for _, header := range headers {
t.Run(header.name, func(t *testing.T) {
got, err := parseHeader(bufio.NewReader(strings.NewReader(header.raw)))
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(got, header.want) {
t.Fatalf("\nwant:\t%v\ngot:\t%v\n", header.want, got)
}
})
}
}
func TestParseRequest(t *testing.T) {
for _, req := range requests {
t.Run(req.name, func(t *testing.T) {
got, err := parseRequest(strings.NewReader(req.raw))
if err != nil {
t.Fatal(err)
}
if got.Method != req.want.Method || got.Host != req.want.Host || got.Path != req.want.Path || got.Port != req.want.Port {
t.Fatalf("\nwant:\t%+v\ngot:\t%+v\n", req.want, got)
}
if !reflect.DeepEqual(got.Header, req.want.Header) {
t.Fatalf("\nwant:\t%+v\ngot:\t%+v\n", req.want.Header, got.Header)
}
gb, _ := ioutil.ReadAll(got.Body)
wb, _ := ioutil.ReadAll(req.want.Body)
if string(gb) != string(wb) {
t.Fatalf("\nwant:\t%s\ngot:\t%s\n", wb, gb)
}
})
}
}
func TestParseResponse(t *testing.T) {
for _, resp := range responses {
t.Run(resp.name, func(t *testing.T) {
got, err := parseResponse(strings.NewReader(resp.raw))
if err != nil {
t.Fatal(err)
}
if got.Status != resp.want.Status {
t.Fatalf("\nwant:\t%+v\ngot:\t%+v\n", resp.want.Status, got.Status)
}
if !reflect.DeepEqual(got.Header, resp.want.Header) {
t.Fatalf("\nwant:\t%+v\ngot:\t%+v\n", resp.want.Header, got.Header)
}
gb, _ := ioutil.ReadAll(got.Body)
wb, _ := ioutil.ReadAll(resp.want.Body)
if string(gb) != string(wb) {
t.Fatalf("\nwant:\t%s\ngot:\t%s\n", wb, gb)
}
})
}
}