mirror of
https://github.com/labstack/echo.git
synced 2024-12-24 20:14:31 +02:00
328 lines
7.2 KiB
Go
328 lines
7.2 KiB
Go
package echo
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import (
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"bytes"
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"net/http"
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"net/http/httptest"
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"testing"
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)
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type (
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user struct {
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ID string `json:"id"`
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Name string `json:"name"`
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}
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)
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var u1 = user{
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ID: "1",
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Name: "Joe",
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}
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// TODO: Improve me!
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func TestEchoMaxParam(t *testing.T) {
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e := New()
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e.MaxParam(8)
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if e.maxParam != 8 {
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t.Errorf("max param should be 8, found %d", e.maxParam)
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}
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}
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func TestEchoIndex(t *testing.T) {
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e := New()
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e.Index("examples/web/public/index.html")
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w := httptest.NewRecorder()
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r, _ := http.NewRequest(GET, "/", nil)
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e.ServeHTTP(w, r)
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if w.Code != 200 {
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t.Errorf("status code should be 200, found %d", w.Code)
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}
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}
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func TestEchoStatic(t *testing.T) {
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e := New()
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e.Static("/scripts", "examples/web/public/scripts")
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w := httptest.NewRecorder()
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r, _ := http.NewRequest(GET, "/scripts/main.js", nil)
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e.ServeHTTP(w, r)
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if w.Code != 200 {
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t.Errorf("status code should be 200, found %d", w.Code)
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}
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}
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func TestEchoMiddleware(t *testing.T) {
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e := New()
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b := new(bytes.Buffer)
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// MiddlewareFunc
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e.Use(MiddlewareFunc(func(h HandlerFunc) HandlerFunc {
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return func(c *Context) *HTTPError {
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b.WriteString("a")
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return h(c)
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}
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}))
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// func(echo.HandlerFunc) (echo.HandlerFunc, error)
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e.Use(func(h HandlerFunc) HandlerFunc {
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return func(c *Context) *HTTPError {
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b.WriteString("b")
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return h(c)
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}
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})
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// func(*echo.Context) *HTTPError
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e.Use(func(c *Context) *HTTPError {
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b.WriteString("c")
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return nil
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})
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// func(*echo.Context)
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e.Use(func(c *Context) {
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b.WriteString("d")
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})
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// func(http.Handler) http.Handler
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e.Use(func(h http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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b.WriteString("e")
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h.ServeHTTP(w, r)
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})
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})
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// http.Handler
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e.Use(http.Handler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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b.WriteString("f")
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})))
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// http.HandlerFunc
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e.Use(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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b.WriteString("g")
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}))
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// func(http.ResponseWriter, *http.Request)
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e.Use(func(w http.ResponseWriter, r *http.Request) {
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b.WriteString("h")
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})
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// func(http.ResponseWriter, *http.Request) *HTTPError
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e.Use(func(w http.ResponseWriter, r *http.Request) *HTTPError {
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b.WriteString("i")
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return nil
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})
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// Route
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e.Get("/hello", func(c *Context) {
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c.String(http.StatusOK, "world")
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})
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w := httptest.NewRecorder()
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r, _ := http.NewRequest(GET, "/hello", nil)
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e.ServeHTTP(w, r)
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if b.String() != "abcdefghi" {
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t.Errorf("buffer should be abcdefghi, found %s", b.String())
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}
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if w.Body.String() != "world" {
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t.Error("body should be world")
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}
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}
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func TestEchoHandler(t *testing.T) {
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e := New()
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// HandlerFunc
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e.Get("/1", HandlerFunc(func(c *Context) *HTTPError {
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return c.String(http.StatusOK, "1")
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}))
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w := httptest.NewRecorder()
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r, _ := http.NewRequest(GET, "/1", nil)
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e.ServeHTTP(w, r)
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if w.Body.String() != "1" {
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t.Error("body should be 1")
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}
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// func(*echo.Context) *HTTPError
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e.Get("/2", func(c *Context) *HTTPError {
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return c.String(http.StatusOK, "2")
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})
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w = httptest.NewRecorder()
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r, _ = http.NewRequest(GET, "/2", nil)
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e.ServeHTTP(w, r)
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if w.Body.String() != "2" {
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t.Error("body should be 2")
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}
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// func(*echo.Context)
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e.Get("/3", func(c *Context) {
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c.String(http.StatusOK, "3")
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})
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w = httptest.NewRecorder()
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r, _ = http.NewRequest(GET, "/3", nil)
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e.ServeHTTP(w, r)
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if w.Body.String() != "3" {
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t.Error("body should be 3")
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}
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// http.Handler/http.HandlerFunc
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e.Get("/4", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Write([]byte("4"))
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}))
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w = httptest.NewRecorder()
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r, _ = http.NewRequest(GET, "/4", nil)
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e.ServeHTTP(w, r)
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if w.Body.String() != "4" {
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t.Error("body should be 4")
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}
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// func(http.ResponseWriter, *http.Request)
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e.Get("/5", func(w http.ResponseWriter, r *http.Request) {
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w.Write([]byte("5"))
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})
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w = httptest.NewRecorder()
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r, _ = http.NewRequest(GET, "/5", nil)
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e.ServeHTTP(w, r)
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if w.Body.String() != "5" {
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t.Error("body should be 5")
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}
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// func(http.ResponseWriter, *http.Request) *HTTPError
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e.Get("/6", func(w http.ResponseWriter, r *http.Request) *HTTPError {
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w.Write([]byte("6"))
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return nil
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})
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w = httptest.NewRecorder()
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r, _ = http.NewRequest(GET, "/6", nil)
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e.ServeHTTP(w, r)
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if w.Body.String() != "6" {
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t.Error("body should be 6")
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}
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}
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func TestEchoGroup(t *testing.T) {
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b := new(bytes.Buffer)
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e := New()
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e.Use(func(*Context) {
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b.WriteString("1")
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})
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e.Get("/users", func(*Context) {})
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w := httptest.NewRecorder()
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r, _ := http.NewRequest(GET, "/users", nil)
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e.ServeHTTP(w, r)
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if b.String() != "1" {
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t.Errorf("should only execute middleware 1, executed %s", b.String())
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}
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// Group
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g1 := e.Group("/group1")
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g1.Use(func(*Context) {
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b.WriteString("2")
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})
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g1.Get("/home", func(*Context) {})
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b.Reset()
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w = httptest.NewRecorder()
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r, _ = http.NewRequest(GET, "/group1/home", nil)
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e.ServeHTTP(w, r)
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if b.String() != "12" {
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t.Errorf("should execute middleware 1 & 2, executed %s", b.String())
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}
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// Group with no parent middleware
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g2 := e.Group("/group2", func(*Context) {
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b.WriteString("3")
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})
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g2.Get("/home", func(*Context) {})
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b.Reset()
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w = httptest.NewRecorder()
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r, _ = http.NewRequest(GET, "/group2/home", nil)
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e.ServeHTTP(w, r)
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if b.String() != "3" {
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t.Errorf("should execute middleware 3, executed %s", b.String())
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}
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// Nested group
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g3 := e.Group("/group3")
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g4 := g3.Group("/group4")
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g4.Get("/home", func(c *Context) {
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c.NoContent(http.StatusOK)
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})
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w = httptest.NewRecorder()
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r, _ = http.NewRequest(GET, "/group3/group4/home", nil)
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e.ServeHTTP(w, r)
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if w.Code != 200 {
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t.Errorf("status code should be 200, found %d", w.Code)
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}
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}
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func TestEchoMethod(t *testing.T) {
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e := New()
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h := func(*Context) {}
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e.Connect("/", h)
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e.Delete("/", h)
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e.Get("/", h)
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e.Head("/", h)
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e.Options("/", h)
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e.Patch("/", h)
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e.Post("/", h)
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e.Put("/", h)
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e.Trace("/", h)
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}
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func TestEchoURL(t *testing.T) {
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e := New()
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static := func(*Context) {}
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getUser := func(*Context) {}
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getFile := func(*Context) {}
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e.Get("/static/file", static)
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e.Get("/users/:id", getUser)
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e.Get("/users/:uid/files/:fid", getFile)
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if e.URL(static) != "/static/file" {
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t.Error("uri should be /static/file")
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}
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if e.URI(static) != "/static/file" {
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t.Error("uri should be /static/file")
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}
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if e.URI(getUser) != "/users/:id" {
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t.Error("uri should be /users/:id")
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}
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if e.URI(getUser, "1") != "/users/1" {
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t.Error("uri should be /users/1")
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}
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if e.URI(getFile, "1") != "/users/1/files/:fid" {
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t.Error("uri should be /users/1/files/:fid")
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}
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if e.URI(getFile, "1", "1") != "/users/1/files/1" {
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t.Error("uri should be /users/1/files/1")
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}
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}
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func TestEchoNotFound(t *testing.T) {
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e := New()
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// Default NotFound handler
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r, _ := http.NewRequest(GET, "/files", nil)
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w := httptest.NewRecorder()
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e.ServeHTTP(w, r)
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if w.Code != http.StatusNotFound {
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t.Errorf("status code should be 404, found %d", w.Code)
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}
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// Customized NotFound handler
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e.NotFoundHandler(func(c *Context) {
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c.String(http.StatusNotFound, "not found")
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})
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w = httptest.NewRecorder()
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e.ServeHTTP(w, r)
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if w.Body.String() != "not found" {
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t.Errorf("body should be `not found`")
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}
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}
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func verifyUser(u2 *user, t *testing.T) {
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if u2.ID != u1.ID {
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t.Errorf("user id should be %s, found %s", u1.ID, u2.ID)
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}
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if u2.Name != u1.Name {
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t.Errorf("user name should be %s, found %s", u1.Name, u2.Name)
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}
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}
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