Removed net/http

This commit is contained in:
Eduard Urbach 2024-03-26 22:46:16 +01:00
parent f4617248d8
commit 271e1cd5bd
Signed by: akyoto
GPG Key ID: C874F672B1AF20C0
11 changed files with 230 additions and 629 deletions

View File

@ -2,50 +2,35 @@ package web
import (
"errors"
"io"
"net/http"
"git.akyoto.dev/go/router"
)
// Context represents the interface for a request & response context.
// Context is the interface for a request and its response.
type Context interface {
Copy(io.Reader) error
Bytes([]byte) error
Error(...any) error
File(string) error
Get(string) string
Next() error
Redirect(int, string) error
Request() Request
Response() Response
Status(int) Context
String(string) error
}
// ctx represents a request & response context.
type ctx struct {
request request
response response
// context contains the request and response data.
type context struct {
request
response
server *server
params []router.Parameter
handlerCount uint8
}
// Bytes responds with a raw byte slice.
func (ctx *ctx) Bytes(body []byte) error {
_, err := ctx.response.Write(body)
return err
// Bytes adds the raw byte slice to the response body.
func (ctx *context) Bytes(body []byte) error {
ctx.response.body = append(ctx.response.body, body...)
return nil
}
// Copy sends the contents of the io.Reader without creating an in-memory copy.
func (ctx *ctx) Copy(reader io.Reader) error {
_, err := io.Copy(ctx.response.ResponseWriter, reader)
return err
}
// Error is used for sending error messages to the client.
func (ctx *ctx) Error(messages ...any) error {
// Error provides a convenient way to wrap multiple errors.
func (ctx *context) Error(messages ...any) error {
var combined []error
for _, msg := range messages {
@ -60,64 +45,31 @@ func (ctx *ctx) Error(messages ...any) error {
return errors.Join(combined...)
}
// Get retrieves a parameter.
func (ctx *ctx) Get(param string) string {
for i := range len(ctx.params) {
p := ctx.params[i]
if p.Key == param {
return p.Value
}
}
return ""
}
// File serves the file at the given path.
func (ctx *ctx) File(path string) error {
http.ServeFile(ctx.response.ResponseWriter, ctx.request.Request, path)
return nil
}
// Next executes the next handler in the middleware chain.
func (ctx *ctx) Next() error {
func (ctx *context) Next() error {
ctx.handlerCount++
return ctx.server.handlers[ctx.handlerCount](ctx)
}
// Request returns the HTTP request.
func (ctx *ctx) Request() Request {
func (ctx *context) Request() Request {
return &ctx.request
}
// Response returns the HTTP response.
func (ctx *ctx) Response() Response {
func (ctx *context) Response() Response {
return &ctx.response
}
// Redirect sets the Location header and writes the headers with the given status code.
func (ctx *ctx) Redirect(code int, url string) error {
ctx.Response().SetHeader("Location", url)
ctx.Status(code)
return nil
}
// Status sets the HTTP status of the response.
func (ctx *ctx) Status(status int) Context {
ctx.response.WriteHeader(status)
// Status sets the HTTP status of the response
// and returns the context for method chaining.
func (ctx *context) Status(status int) Context {
ctx.response.SetStatus(status)
return ctx
}
// String responds with the given string.
func (ctx *ctx) String(body string) error {
_, err := ctx.response.WriteString(body)
return err
}
// addParameter adds a new parameter to the context.
func (ctx *ctx) addParameter(key string, value string) {
ctx.params = append(ctx.params, router.Parameter{
Key: key,
Value: value,
})
// String adds the given string to the response body.
func (ctx *context) String(body string) error {
ctx.response.body = append(ctx.response.body, body...)
return nil
}

View File

@ -1,63 +1,34 @@
package web
import (
"context"
"net/http"
)
import "git.akyoto.dev/go/router"
// Request is an interface for HTTP requests.
type Request interface {
Context() context.Context
Header(key string) string
Host() string
Method() string
Path() string
Protocol() string
Read([]byte) (int, error)
Scheme() string
}
// request represents the HTTP request used in the given context.
type request struct {
*http.Request
}
// Context returns the request context.
func (req request) Context() context.Context {
return req.Request.Context()
}
// Header returns the header value for the given key.
func (req request) Header(key string) string {
return req.Request.Header.Get(key)
method string
path string
params []router.Parameter
}
// Method returns the request method.
func (req request) Method() string {
return req.Request.Method
}
// Protocol returns the request protocol.
func (req request) Protocol() string {
return req.Request.Proto
}
// Host returns the requested host.
func (req request) Host() string {
return req.Request.Host
func (req *request) Method() string {
return req.method
}
// Path returns the requested path.
func (req request) Path() string {
return req.Request.URL.Path
func (req *request) Path() string {
return req.path
}
// // Read implements the io.Reader interface and reads the request body.
func (req request) Read(buffer []byte) (int, error) {
return req.Request.Body.Read(buffer)
}
// Scheme returns either `http` or `https`.
func (req request) Scheme() string {
return req.Request.URL.Scheme
// addParameter adds a new parameter to the request.
func (req *request) addParameter(key string, value string) {
req.params = append(req.params, router.Parameter{
Key: key,
Value: value,
})
}

View File

@ -2,48 +2,95 @@ package web
import (
"io"
"net/http"
"strings"
"git.akyoto.dev/go/router"
)
// Response is the interface for an HTTP response.
type Response interface {
Flush()
io.Writer
io.StringWriter
Body() []byte
Header(key string) string
SetHeader(key string, value string)
Write([]byte) (int, error)
WriteString(string) (int, error)
SetBody([]byte)
SetStatus(status int)
Status() int
}
// response represents the HTTP response used in the given context.
type response struct {
http.ResponseWriter
body []byte
status uint16
headers []router.Parameter
}
// Flush flushes the response buffers to the client.
func (res response) Flush() {
flusher, ok := res.ResponseWriter.(http.Flusher)
if ok {
flusher.Flush()
}
// Body returns the response body.
func (res *response) Body() []byte {
return res.body
}
// Header returns the header value for the given key.
func (res response) Header(key string) string {
return res.ResponseWriter.Header().Get(key)
func (res *response) Header(key string) string {
for _, header := range res.headers {
if header.Key == key {
return header.Value
}
}
return ""
}
// SetHeader sets the header value for the given key.
func (res response) SetHeader(key string, value string) {
res.ResponseWriter.Header().Set(key, value)
func (res *response) SetHeader(key string, value string) {
for _, header := range res.headers {
if header.Key == key {
header.Value = value
return
}
}
res.headers = append(res.headers, router.Parameter{Key: key, Value: value})
}
// SetBody replaces the response body with the new contents.
func (res *response) SetBody(body []byte) {
res.body = body
}
// SetStatus sets the HTTP status code.
func (res *response) SetStatus(status int) {
res.status = uint16(status)
}
// Status returns the HTTP status code.
func (res *response) Status() int {
return int(res.status)
}
// Write implements the io.Writer interface.
func (res response) Write(body []byte) (int, error) {
return res.ResponseWriter.Write(body)
func (res *response) Write(body []byte) (int, error) {
res.body = append(res.body, body...)
return len(body), nil
}
// WriteString implements the io.StringWriter interface.
func (res response) WriteString(body string) (int, error) {
return res.ResponseWriter.(io.StringWriter).WriteString(body)
func (res *response) WriteString(body string) (int, error) {
res.body = append(res.body, body...)
return len(body), nil
}
// headerText combines all HTTP headers into a single string.
func (res *response) headerText() string {
combined := strings.Builder{}
for _, header := range res.headers {
combined.WriteString(header.Key)
combined.WriteString(": ")
combined.WriteString(header.Value)
combined.WriteString("\r\n")
}
return combined.String()
}

168
Server.go
View File

@ -1,12 +1,14 @@
package web
import (
"context"
"bufio"
"fmt"
"io"
"log"
"net"
"net/http"
"os"
"os/signal"
"strings"
"sync"
"syscall"
@ -15,13 +17,13 @@ import (
// Server is the interface for an HTTP server.
type Server interface {
http.Handler
Delete(path string, handler Handler)
Get(path string, handler Handler)
Post(path string, handler Handler)
Put(path string, handler Handler)
Router() *router.Router[Handler]
Run(address string) error
Test(method string, path string, body io.Reader) Response
Use(handlers ...Handler)
}
@ -29,41 +31,35 @@ type Server interface {
type server struct {
pool sync.Pool
handlers []Handler
router router.Router[Handler]
router *router.Router[Handler]
errorHandler func(Context, error)
config config
}
// NewServer creates a new HTTP server.
func NewServer() Server {
r := &router.Router[Handler]{}
s := &server{
router: router.Router[Handler]{},
config: defaultConfig(),
router: r,
handlers: []Handler{
func(c Context) error {
ctx := c.(*ctx)
method := ctx.request.Method()
path := ctx.request.Path()
handler := ctx.server.router.LookupNoAlloc(method, path, ctx.addParameter)
ctx := c.(*context)
handler := r.LookupNoAlloc(ctx.request.method, ctx.request.path, ctx.request.addParameter)
if handler == nil {
return ctx.Status(http.StatusNotFound).String(http.StatusText(http.StatusNotFound))
ctx.SetStatus(404)
return nil
}
return handler(c)
},
},
errorHandler: func(ctx Context, err error) {
ctx.Response().WriteString(err.Error())
log.Println(ctx.Request().Path(), err)
},
}
s.pool.New = func() any {
return &ctx{
server: s,
params: make([]router.Parameter, 0, 8),
}
return s.newContext()
}
return s
@ -71,72 +67,55 @@ func NewServer() Server {
// Get registers your function to be called when the given GET path has been requested.
func (s *server) Get(path string, handler Handler) {
s.Router().Add(http.MethodGet, path, handler)
s.Router().Add("GET", path, handler)
}
// Post registers your function to be called when the given POST path has been requested.
func (s *server) Post(path string, handler Handler) {
s.Router().Add(http.MethodPost, path, handler)
s.Router().Add("POST", path, handler)
}
// Delete registers your function to be called when the given DELETE path has been requested.
func (s *server) Delete(path string, handler Handler) {
s.Router().Add(http.MethodDelete, path, handler)
s.Router().Add("DELETE", path, handler)
}
// Put registers your function to be called when the given PUT path has been requested.
func (s *server) Put(path string, handler Handler) {
s.Router().Add(http.MethodPut, path, handler)
}
// ServeHTTP responds to the given request.
func (s *server) ServeHTTP(res http.ResponseWriter, req *http.Request) {
ctx := s.pool.Get().(*ctx)
ctx.request = request{req}
ctx.response = response{res}
err := s.handlers[0](ctx)
if err != nil {
s.errorHandler(ctx, err)
}
ctx.params = ctx.params[:0]
ctx.handlerCount = 0
s.pool.Put(ctx)
s.Router().Add("PUT", path, handler)
}
// Run starts the server on the given address.
func (server *server) Run(address string) error {
srv := &http.Server{
Addr: address,
Handler: server,
ReadTimeout: server.config.Timeout.Read,
WriteTimeout: server.config.Timeout.Write,
IdleTimeout: server.config.Timeout.Idle,
ReadHeaderTimeout: server.config.Timeout.ReadHeader,
}
func (s *server) Run(address string) error {
listener, err := net.Listen("tcp", address)
if err != nil {
return err
}
go srv.Serve(listener)
defer listener.Close()
go func() {
for {
conn, err := listener.Accept()
if err != nil {
continue
}
go s.handleConnection(conn)
}
}()
stop := make(chan os.Signal, 1)
signal.Notify(stop, os.Interrupt, syscall.SIGTERM)
<-stop
ctx, cancel := context.WithTimeout(context.Background(), server.config.Timeout.Shutdown)
defer cancel()
return srv.Shutdown(ctx)
return nil
}
// Router returns the router used by the server.
func (s *server) Router() *router.Router[Handler] {
return &s.router
return s.router
}
// Use adds handlers to your handlers chain.
@ -145,3 +124,84 @@ func (s *server) Use(handlers ...Handler) {
s.handlers = append(s.handlers[:len(s.handlers)-1], handlers...)
s.handlers = append(s.handlers, last)
}
// handleConnection handles an accepted connection.
func (s *server) handleConnection(conn net.Conn) {
defer conn.Close()
reader := bufio.NewReader(conn)
for {
message, err := reader.ReadString('\n')
if err != nil {
return
}
space := strings.IndexByte(message, ' ')
if space <= 0 {
continue
}
method := message[:space]
if method != "GET" {
continue
}
lastSpace := strings.LastIndexByte(message, ' ')
if lastSpace == -1 {
lastSpace = len(message)
}
path := message[space+1 : lastSpace]
ctx := s.pool.Get().(*context)
s.handleRequest(ctx, method, path, conn)
ctx.body = ctx.body[:0]
ctx.params = ctx.params[:0]
ctx.handlerCount = 0
ctx.status = 200
s.pool.Put(ctx)
}
}
// handleRequest handles the given request.
func (s *server) handleRequest(ctx *context, method string, path string, writer io.Writer) {
ctx.method = method
ctx.path = path
err := s.handlers[0](ctx)
if err != nil {
s.errorHandler(ctx, err)
}
_, err = fmt.Fprintf(writer, "HTTP/1.1 %d %s\r\nContent-Length: %d\r\n%s\r\n%s", ctx.status, "OK", len(ctx.body), ctx.response.headerText(), ctx.body)
if err != nil {
s.errorHandler(ctx, err)
}
}
func (s *server) Test(method string, path string, body io.Reader) Response {
ctx := s.newContext()
ctx.method = method
ctx.path = path
s.handleRequest(ctx, method, path, io.Discard)
return ctx.Response()
}
func (s *server) newContext() *context {
return &context{
server: s,
request: request{
params: make([]router.Parameter, 0, 8),
},
response: response{
body: make([]byte, 0, 1024),
status: 200,
},
}
}

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@ -1,224 +1,32 @@
package web_test
import (
"errors"
"fmt"
"io"
"net"
"net/http"
"net/http/httptest"
"strings"
"syscall"
"testing"
"git.akyoto.dev/go/assert"
"git.akyoto.dev/go/web"
)
func TestRouter(t *testing.T) {
func TestBytes(t *testing.T) {
s := web.NewServer()
s.Get("/", func(ctx web.Context) error {
return ctx.Bytes([]byte("Hello"))
})
s.Get("/string", func(ctx web.Context) error {
response := s.Test("GET", "/", nil)
assert.Equal(t, response.Status(), 200)
assert.DeepEqual(t, response.Body(), []byte("Hello"))
}
func TestString(t *testing.T) {
s := web.NewServer()
s.Get("/", func(ctx web.Context) error {
return ctx.String("Hello")
})
s.Get("/write", func(ctx web.Context) error {
_, err := ctx.Response().Write([]byte("Hello"))
return err
})
s.Get("/writestring", func(ctx web.Context) error {
_, err := io.WriteString(ctx.Response(), "Hello")
return err
})
s.Get("/error", func(ctx web.Context) error {
return ctx.Status(http.StatusUnauthorized).Error("Not logged in")
})
s.Get("/error2", func(ctx web.Context) error {
return ctx.Status(http.StatusUnauthorized).Error("Not logged in", errors.New("Missing auth token"))
})
s.Get("/reader", func(ctx web.Context) error {
return ctx.Copy(strings.NewReader("Hello"))
})
s.Get("/file", func(ctx web.Context) error {
return ctx.File("testdata/file.txt")
})
s.Get("/flush", func(ctx web.Context) error {
ctx.Response().WriteString("Hello 1\n")
ctx.Response().WriteString("Hello 2\n")
ctx.Response().Flush()
return nil
})
s.Get("/echo", func(ctx web.Context) error {
return ctx.Copy(ctx.Request())
})
s.Get("/context", func(ctx web.Context) error {
return ctx.Request().Context().Err()
})
s.Get("/redirect", func(ctx web.Context) error {
return ctx.Redirect(http.StatusTemporaryRedirect, "/")
})
s.Get("/request/data", func(ctx web.Context) error {
request := ctx.Request()
method := request.Method()
protocol := request.Protocol()
host := request.Host()
path := request.Path()
return ctx.String(fmt.Sprintf("%s %s %s %s", method, protocol, host, path))
})
s.Get("/request/header", func(ctx web.Context) error {
acceptEncoding := ctx.Request().Header("Accept-Encoding")
return ctx.String(acceptEncoding)
})
s.Get("/response/header", func(ctx web.Context) error {
ctx.Response().SetHeader("Content-Type", "text/plain")
contentType := ctx.Response().Header("Content-Type")
return ctx.String(contentType)
})
s.Get("/blog/:article", func(ctx web.Context) error {
article := ctx.Get("article")
return ctx.String(article)
})
s.Get("/missing-parameter", func(ctx web.Context) error {
missing := ctx.Get("missing")
return ctx.String(missing)
})
s.Get("/scheme", func(ctx web.Context) error {
return ctx.String(ctx.Request().Scheme())
})
s.Post("/", func(ctx web.Context) error {
return ctx.String("Post")
})
s.Delete("/", func(ctx web.Context) error {
return ctx.String("Delete")
})
s.Put("/", func(ctx web.Context) error {
return ctx.String("Put")
})
tests := []struct {
Method string
URL string
Body string
Status int
Response string
}{
{Method: "GET", URL: "/", Body: "", Status: http.StatusOK, Response: "Hello"},
{Method: "GET", URL: "/context", Body: "", Status: http.StatusOK, Response: ""},
{Method: "GET", URL: "/echo", Body: "Echo", Status: http.StatusOK, Response: "Echo"},
{Method: "GET", URL: "/error", Body: "", Status: http.StatusUnauthorized, Response: "Not logged in"},
{Method: "GET", URL: "/error2", Body: "", Status: http.StatusUnauthorized, Response: "Not logged in\nMissing auth token"},
{Method: "GET", URL: "/file", Body: "", Status: http.StatusOK, Response: "Hello File"},
{Method: "GET", URL: "/flush", Body: "", Status: http.StatusOK, Response: "Hello 1\nHello 2\n"},
{Method: "GET", URL: "/not-found", Body: "", Status: http.StatusNotFound, Response: http.StatusText(http.StatusNotFound)},
{Method: "GET", URL: "/request/data", Body: "", Status: http.StatusOK, Response: "GET HTTP/1.1 example.com /request/data"},
{Method: "GET", URL: "/request/header", Body: "", Status: http.StatusOK, Response: ""},
{Method: "GET", URL: "/response/header", Body: "", Status: http.StatusOK, Response: "text/plain"},
{Method: "GET", URL: "/reader", Body: "", Status: http.StatusOK, Response: "Hello"},
{Method: "GET", URL: "/redirect", Body: "", Status: http.StatusTemporaryRedirect, Response: ""},
{Method: "GET", URL: "/string", Body: "", Status: http.StatusOK, Response: "Hello"},
{Method: "GET", URL: "/scheme", Body: "", Status: http.StatusOK, Response: "http"},
{Method: "GET", URL: "/write", Body: "", Status: http.StatusOK, Response: "Hello"},
{Method: "GET", URL: "/writestring", Body: "", Status: http.StatusOK, Response: "Hello"},
{Method: "GET", URL: "/blog/testing-my-router", Body: "", Status: http.StatusOK, Response: "testing-my-router"},
{Method: "GET", URL: "/missing-parameter", Body: "", Status: http.StatusOK, Response: ""},
{Method: "POST", URL: "/", Body: "", Status: http.StatusOK, Response: "Post"},
{Method: "DELETE", URL: "/", Body: "", Status: http.StatusOK, Response: "Delete"},
{Method: "PUT", URL: "/", Body: "", Status: http.StatusOK, Response: "Put"},
}
for _, test := range tests {
t.Run("example.com"+test.URL, func(t *testing.T) {
request := httptest.NewRequest(test.Method, "http://example.com"+test.URL, strings.NewReader(test.Body))
response := httptest.NewRecorder()
s.ServeHTTP(response, request)
result := response.Result()
assert.Equal(t, result.StatusCode, test.Status)
body, err := io.ReadAll(result.Body)
assert.Nil(t, err)
assert.Equal(t, string(body), test.Response)
})
}
}
func TestMiddleware(t *testing.T) {
s := web.NewServer()
s.Use(func(ctx web.Context) error {
ctx.Response().SetHeader("Middleware", "true")
return ctx.Next()
})
request := httptest.NewRequest(http.MethodGet, "/", nil)
response := httptest.NewRecorder()
s.ServeHTTP(response, request)
assert.Equal(t, response.Header().Get("Middleware"), "true")
}
func TestPanic(t *testing.T) {
s := web.NewServer()
s.Router().Add(http.MethodGet, "/panic", func(ctx web.Context) error {
panic("Something unbelievable happened")
})
t.Run("example.com/panic", func(t *testing.T) {
defer func() {
r := recover()
if r == nil {
t.Error("Didn't panic")
}
}()
request := httptest.NewRequest(http.MethodGet, "/panic", nil)
response := httptest.NewRecorder()
s.ServeHTTP(response, request)
})
}
func TestRun(t *testing.T) {
s := web.NewServer()
go func() {
_, err := http.Get("http://127.0.0.1:8080/")
assert.Nil(t, err)
err = syscall.Kill(syscall.Getpid(), syscall.SIGTERM)
assert.Nil(t, err)
}()
s.Run(":8080")
}
func TestUnavailablePort(t *testing.T) {
listener, err := net.Listen("tcp", ":8080")
assert.Nil(t, err)
defer listener.Close()
s := web.NewServer()
s.Run(":8080")
response := s.Test("GET", "/", nil)
assert.Equal(t, response.Status(), 200)
assert.DeepEqual(t, response.Body(), []byte("Hello"))
}

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@ -1,63 +0,0 @@
package web_test
import (
"net/http/httptest"
"strings"
"testing"
"git.akyoto.dev/go/router/testdata"
"git.akyoto.dev/go/web"
)
func BenchmarkStatic(b *testing.B) {
paths := []string{
"/",
"/hello",
"/hello/world",
}
s := web.NewServer()
for _, path := range paths {
s.Get(path, func(ctx web.Context) error {
return ctx.String("Hello")
})
}
for _, path := range paths {
b.Run(strings.TrimPrefix(path, "/"), func(b *testing.B) {
request := httptest.NewRequest("GET", path, nil)
response := &NullResponse{}
for range b.N {
s.ServeHTTP(response, request)
}
})
}
}
func BenchmarkGitHub(b *testing.B) {
paths := []string{
"/gists/:id",
"/repos/:a/:b",
}
s := web.NewServer()
for _, route := range testdata.Routes("testdata/github.txt") {
s.Router().Add(route.Method, route.Path, func(ctx web.Context) error {
return ctx.String("Hello")
})
}
for _, path := range paths {
b.Run(strings.TrimPrefix(path, "/"), func(b *testing.B) {
request := httptest.NewRequest("GET", path, nil)
response := &NullResponse{}
for range b.N {
s.ServeHTTP(response, request)
}
})
}
}

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@ -1,12 +0,0 @@
package web_test
import "net/http"
// NullResponse implements the http.ResponseWriter interface with
// empty methods to better understand memory usage in benchmarks.
type NullResponse struct{}
func (r *NullResponse) Header() http.Header { return nil }
func (r *NullResponse) Write([]byte) (int, error) { return 0, nil }
func (r *NullResponse) WriteString(string) (int, error) { return 0, nil }
func (r *NullResponse) WriteHeader(int) {}

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@ -1,30 +0,0 @@
package web
import "time"
// config represents the server configuration.
type config struct {
Timeout timeoutConfig `json:"timeout"`
}
// timeoutConfig lets you configure the different timeout durations.
type timeoutConfig struct {
Idle time.Duration `json:"idle"`
Read time.Duration `json:"read"`
ReadHeader time.Duration `json:"readHeader"`
Write time.Duration `json:"write"`
Shutdown time.Duration `json:"shutdown"`
}
// Reset resets all fields to the default configuration.
func defaultConfig() config {
return config{
Timeout: timeoutConfig{
Idle: 3 * time.Minute,
Write: 2 * time.Minute,
Read: 5 * time.Second,
ReadHeader: 5 * time.Second,
Shutdown: 250 * time.Millisecond,
},
}
}

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@ -1,80 +0,0 @@
package content_test
import (
"io"
"net/http"
"net/http/httptest"
"strings"
"testing"
"git.akyoto.dev/go/assert"
"git.akyoto.dev/go/web"
"git.akyoto.dev/go/web/content"
)
func TestContentTypes(t *testing.T) {
s := web.NewServer()
s.Get("/css", func(ctx web.Context) error {
return content.CSS(ctx, "body{}")
})
s.Get("/csv", func(ctx web.Context) error {
return content.CSV(ctx, "ID;Name\n")
})
s.Get("/html", func(ctx web.Context) error {
return content.HTML(ctx, "<html></html>")
})
s.Get("/js", func(ctx web.Context) error {
return content.JS(ctx, "console.log(42)")
})
s.Get("/json", func(ctx web.Context) error {
return content.JSON(ctx, struct{ Name string }{Name: "User 1"})
})
s.Get("/text", func(ctx web.Context) error {
return content.Text(ctx, "Hello")
})
s.Get("/xml", func(ctx web.Context) error {
return content.XML(ctx, "<xml></xml>")
})
tests := []struct {
Method string
URL string
Body string
Status int
Response string
ContentType string
}{
{Method: "GET", URL: "/css", Body: "", Status: http.StatusOK, Response: "body{}", ContentType: "text/css"},
{Method: "GET", URL: "/csv", Body: "", Status: http.StatusOK, Response: "ID;Name\n", ContentType: "text/csv"},
{Method: "GET", URL: "/html", Body: "", Status: http.StatusOK, Response: "<html></html>", ContentType: "text/html"},
{Method: "GET", URL: "/js", Body: "", Status: http.StatusOK, Response: "console.log(42)", ContentType: "text/javascript"},
{Method: "GET", URL: "/json", Body: "", Status: http.StatusOK, Response: "{\"Name\":\"User 1\"}\n", ContentType: "application/json"},
{Method: "GET", URL: "/text", Body: "", Status: http.StatusOK, Response: "Hello", ContentType: "text/plain"},
{Method: "GET", URL: "/xml", Body: "", Status: http.StatusOK, Response: "<xml></xml>", ContentType: "text/xml"},
}
for _, test := range tests {
t.Run("example.com"+test.URL, func(t *testing.T) {
request := httptest.NewRequest(test.Method, "http://example.com"+test.URL, strings.NewReader(test.Body))
response := httptest.NewRecorder()
s.ServeHTTP(response, request)
result := response.Result()
assert.Equal(t, result.StatusCode, test.Status)
contentType := result.Header.Get("Content-Type")
assert.Equal(t, contentType, test.ContentType)
body, err := io.ReadAll(result.Body)
assert.Nil(t, err)
assert.Equal(t, string(body), test.Response)
})
}
}

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@ -1,24 +0,0 @@
package main
import (
"fmt"
"time"
"git.akyoto.dev/go/web"
)
func main() {
s := web.NewServer()
s.Use(func(ctx web.Context) error {
start := time.Now()
defer func() {
fmt.Println(ctx.Request().Path(), time.Since(start))
}()
return ctx.Next()
})
s.Run(":8080")
}

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@ -1,28 +0,0 @@
package main
import (
"time"
"git.akyoto.dev/go/web"
)
func main() {
s := web.NewServer()
s.Get("/", func(ctx web.Context) error {
ticker := time.NewTicker(time.Second)
for {
select {
case <-ctx.Request().Context().Done():
return nil
case <-ticker.C:
ctx.Response().WriteString("Hello\n")
ctx.Response().Flush()
}
}
})
s.Run(":8080")
}