func TestGzip(t *testing.T) {
// Empty Accept-Encoding header
req, _ := http.NewRequest(echo.GET, "/", nil)
rec := httptest.NewRecorder()
c := echo.NewContext(req, echo.NewResponse(rec), echo.New())
h := func(c *echo.Context) error {
return c.String(http.StatusOK, "test")
}
Gzip()(h)(c)
assert.Equal(t, http.StatusOK, rec.Code)
assert.Equal(t, "test", rec.Body.String())
// With Accept-Encoding header
req, _ = http.NewRequest(echo.GET, "/", nil)
req.Header.Set(echo.AcceptEncoding, "gzip")
rec = httptest.NewRecorder()
c = echo.NewContext(req, echo.NewResponse(rec), echo.New())
Gzip()(h)(c)
assert.Equal(t, http.StatusOK, rec.Code)
assert.Equal(t, "gzip", rec.Header().Get(echo.ContentEncoding))
r, err := gzip.NewReader(rec.Body)
defer r.Close()
if assert.NoError(t, err) {
buf := new(bytes.Buffer)
buf.ReadFrom(r)
assert.Equal(t, "test", buf.String())
}
}
func TestStripTrailingSlash(t *testing.T) {
req, _ := http.NewRequest(echo.GET, "/users/", nil)
rec := httptest.NewRecorder()
c := echo.NewContext(req, echo.NewResponse(rec), echo.New())
StripTrailingSlash()(c)
assert.Equal(t, "/users", c.Request().URL.Path)
}
func TestRedirectToSlash(t *testing.T) {
req, _ := http.NewRequest(echo.GET, "/users", nil)
rec := httptest.NewRecorder()
c := echo.NewContext(req, echo.NewResponse(rec), echo.New())
RedirectToSlash(RedirectToSlashOptions{Code: http.StatusTemporaryRedirect})(c)
assert.Equal(t, http.StatusTemporaryRedirect, rec.Code)
assert.Equal(t, "/users/", c.Response().Header().Get("Location"))
}
func TestRecover(t *testing.T) {
e := echo.New()
e.SetDebug(true)
req, _ := http.NewRequest(echo.GET, "/", nil)
rec := httptest.NewRecorder()
c := echo.NewContext(req, echo.NewResponse(rec), e)
h := func(c *echo.Context) error {
panic("test")
}
Recover()(h)(c)
assert.Equal(t, http.StatusInternalServerError, rec.Code)
assert.Contains(t, rec.Body.String(), "panic recover")
}
func main() {
// Echo instance
e := echo.New()
// Middleware
e.Use(mw.Logger())
e.Use(mw.Recover())
// Routes
e.Get("/", hello)
// Start server
e.Run(":1323")
}
func main() {
e := echo.New()
// Middleware
e.Use(mw.Logger())
e.Use(mw.Recover())
// Routes
e.Post("/users", createUser)
e.Get("/users/:id", getUser)
e.Patch("/users/:id", updateUser)
e.Delete("/users/:id", deleteUser)
// Start server
e.Run(":1323")
}
func main() {
// Echo instance
e := echo.New()
// Debug mode
e.SetDebug(true)
//------------
// Middleware
//------------
// Logger
e.Use(mw.Logger())
// Recover
e.Use(mw.Recover())
// Basic auth
e.Use(mw.BasicAuth(func(u, p string) bool {
if u == "joe" && p == "secret" {
return true
}
return false
}))
//-------
// Slash
//-------
e.Use(mw.StripTrailingSlash())
// or
// e.Use(mw.RedirectToSlash())
// Gzip
e.Use(mw.Gzip())
// Routes
e.Get("/", hello)
// Start server
e.Run(":1323")
}
func main() {
// Init hook secret
hookSecret = os.Getenv("GITHUB_HOOK_SECRET")
// Init redis client
redisPool = newRedisPool(os.Getenv("REDISCLOUD_URL"), "0")
// Echo instance
e := echo.New()
// Middleware
e.Use(mw.Logger())
e.Use(mw.Recover())
// Routes
e.Post("/payload", payload)
// Start server
e.Run(":" + os.Getenv("PORT"))
}
func TestLogger(t *testing.T) {
e := echo.New()
req, _ := http.NewRequest(echo.GET, "/", nil)
rec := httptest.NewRecorder()
c := echo.NewContext(req, echo.NewResponse(rec), e)
// Status 2xx
h := func(c *echo.Context) error {
return c.String(http.StatusOK, "test")
}
Logger()(h)(c)
// Status 3xx
rec = httptest.NewRecorder()
c = echo.NewContext(req, echo.NewResponse(rec), e)
h = func(c *echo.Context) error {
return c.String(http.StatusTemporaryRedirect, "test")
}
Logger()(h)(c)
// Status 4xx
rec = httptest.NewRecorder()
c = echo.NewContext(req, echo.NewResponse(rec), e)
h = func(c *echo.Context) error {
return c.String(http.StatusNotFound, "test")
}
Logger()(h)(c)
// Status 5xx with empty path
req, _ = http.NewRequest(echo.GET, "", nil)
rec = httptest.NewRecorder()
c = echo.NewContext(req, echo.NewResponse(rec), e)
h = func(c *echo.Context) error {
return errors.New("error")
}
Logger()(h)(c)
}
func main() {
e := echo.New()
// Middleware
e.Use(mw.Logger())
e.Use(mw.Recover())
//------------------------
// Third-party middleware
//------------------------
// https://github.com/rs/cors
e.Use(cors.Default().Handler)
// https://github.com/thoas/stats
s := stats.New()
e.Use(s.Handler)
// Route
e.Get("/stats", func(c *echo.Context) error {
return c.JSON(http.StatusOK, s.Data())
})
// Serve index file
e.Index("public/index.html")
// Serve favicon
e.Favicon("public/favicon.ico")
// Serve static files
e.Static("/scripts", "public/scripts")
//--------
// Routes
//--------
e.Post("/users", createUser)
e.Get("/users", getUsers)
e.Get("/users/:id", getUser)
//-----------
// Templates
//-----------
t := &Template{
// Cached templates
templates: template.Must(template.ParseFiles("public/views/welcome.html")),
}
e.SetRenderer(t)
e.Get("/welcome", welcome)
//-------
// Group
//-------
// Group with parent middleware
a := e.Group("/admin")
a.Use(func(c *echo.Context) error {
// Security middleware
return nil
})
a.Get("", func(c *echo.Context) error {
return c.String(http.StatusOK, "Welcome admin!")
})
// Group with no parent middleware
g := e.Group("/files", func(c *echo.Context) error {
// Security middleware
return nil
})
g.Get("", func(c *echo.Context) error {
return c.String(http.StatusOK, "Your files!")
})
// Start server
e.Run(":1323")
}
func TestBasicAuth(t *testing.T) {
req, _ := http.NewRequest(echo.GET, "/", nil)
rec := httptest.NewRecorder()
c := echo.NewContext(req, echo.NewResponse(rec), echo.New())
fn := func(u, p string) bool {
if u == "joe" && p == "secret" {
return true
}
return false
}
ba := BasicAuth(fn)
//-------------------
// Valid credentials
//-------------------
auth := Basic + " " + base64.StdEncoding.EncodeToString([]byte("joe:secret"))
req.Header.Set(echo.Authorization, auth)
assert.NoError(t, ba(c))
// Case insensitive
auth = "basic " + base64.StdEncoding.EncodeToString([]byte("joe:secret"))
req.Header.Set(echo.Authorization, auth)
assert.NoError(t, ba(c))
//---------------------
// Invalid credentials
//---------------------
// Incorrect password
auth = Basic + " " + base64.StdEncoding.EncodeToString([]byte("joe:password"))
req.Header.Set(echo.Authorization, auth)
ba = BasicAuth(fn)
he := ba(c).(*echo.HTTPError)
assert.Equal(t, http.StatusUnauthorized, he.Code())
// Empty Authorization header
req.Header.Set(echo.Authorization, "")
ba = BasicAuth(fn)
he = ba(c).(*echo.HTTPError)
assert.Equal(t, http.StatusBadRequest, he.Code())
// Invalid Authorization header
auth = base64.StdEncoding.EncodeToString([]byte(" :secret"))
req.Header.Set(echo.Authorization, auth)
ba = BasicAuth(fn)
he = ba(c).(*echo.HTTPError)
assert.Equal(t, http.StatusBadRequest, he.Code())
// Invalid scheme
auth = "Base " + base64.StdEncoding.EncodeToString([]byte(" :secret"))
req.Header.Set(echo.Authorization, auth)
ba = BasicAuth(fn)
he = ba(c).(*echo.HTTPError)
assert.Equal(t, http.StatusBadRequest, he.Code())
// WebSocket
c.Request().Header.Set(echo.Upgrade, echo.WebSocket)
ba = BasicAuth(fn)
assert.NoError(t, ba(c))
}