mirror of
https://github.com/labstack/echo.git
synced 2024-11-28 08:38:39 +02:00
593 lines
13 KiB
Go
593 lines
13 KiB
Go
package echo
|
|
|
|
import (
|
|
"bytes"
|
|
stdContext "context"
|
|
"errors"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"reflect"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
"golang.org/x/net/http2"
|
|
)
|
|
|
|
type (
|
|
user struct {
|
|
ID int `json:"id" xml:"id" form:"id" query:"id" param:"id"`
|
|
Name string `json:"name" xml:"name" form:"name" query:"name" param:"name"`
|
|
}
|
|
)
|
|
|
|
const (
|
|
userJSON = `{"id":1,"name":"Jon Snow"}`
|
|
userXML = `<user><id>1</id><name>Jon Snow</name></user>`
|
|
userForm = `id=1&name=Jon Snow`
|
|
invalidContent = "invalid content"
|
|
userJSONInvalidType = `{"id":"1","name":"Jon Snow"}`
|
|
userXMLConvertNumberError = `<user><id>Number one</id><name>Jon Snow</name></user>`
|
|
userXMLUnsupportedTypeError = `<user><>Number one</><name>Jon Snow</name></user>`
|
|
)
|
|
|
|
const userJSONPretty = `{
|
|
"id": 1,
|
|
"name": "Jon Snow"
|
|
}`
|
|
|
|
const userXMLPretty = `<user>
|
|
<id>1</id>
|
|
<name>Jon Snow</name>
|
|
</user>`
|
|
|
|
func TestEcho(t *testing.T) {
|
|
e := New()
|
|
req := httptest.NewRequest(http.MethodGet, "/", nil)
|
|
rec := httptest.NewRecorder()
|
|
c := e.NewContext(req, rec)
|
|
|
|
// Router
|
|
assert.NotNil(t, e.Router())
|
|
|
|
// DefaultHTTPErrorHandler
|
|
e.DefaultHTTPErrorHandler(errors.New("error"), c)
|
|
assert.Equal(t, http.StatusInternalServerError, rec.Code)
|
|
}
|
|
|
|
func TestEchoStatic(t *testing.T) {
|
|
e := New()
|
|
|
|
assert := assert.New(t)
|
|
|
|
// OK
|
|
e.Static("/images", "_fixture/images")
|
|
c, b := request(http.MethodGet, "/images/walle.png", e)
|
|
assert.Equal(http.StatusOK, c)
|
|
assert.NotEmpty(b)
|
|
|
|
// No file
|
|
e.Static("/images", "_fixture/scripts")
|
|
c, _ = request(http.MethodGet, "/images/bolt.png", e)
|
|
assert.Equal(http.StatusNotFound, c)
|
|
|
|
// Directory
|
|
e.Static("/images", "_fixture/images")
|
|
c, _ = request(http.MethodGet, "/images", e)
|
|
assert.Equal(http.StatusNotFound, c)
|
|
|
|
// Directory with index.html
|
|
e.Static("/", "_fixture")
|
|
c, r := request(http.MethodGet, "/", e)
|
|
assert.Equal(http.StatusOK, c)
|
|
assert.Equal(true, strings.HasPrefix(r, "<!doctype html>"))
|
|
|
|
// Sub-directory with index.html
|
|
c, r = request(http.MethodGet, "/folder", e)
|
|
assert.Equal(http.StatusOK, c)
|
|
assert.Equal(true, strings.HasPrefix(r, "<!doctype html>"))
|
|
}
|
|
|
|
func TestEchoFile(t *testing.T) {
|
|
e := New()
|
|
e.File("/walle", "_fixture/images/walle.png")
|
|
c, b := request(http.MethodGet, "/walle", e)
|
|
assert.Equal(t, http.StatusOK, c)
|
|
assert.NotEmpty(t, b)
|
|
}
|
|
|
|
func TestEchoMiddleware(t *testing.T) {
|
|
e := New()
|
|
buf := new(bytes.Buffer)
|
|
|
|
e.Pre(func(next HandlerFunc) HandlerFunc {
|
|
return func(c Context) error {
|
|
assert.Empty(t, c.Path())
|
|
buf.WriteString("-1")
|
|
return next(c)
|
|
}
|
|
})
|
|
|
|
e.Use(func(next HandlerFunc) HandlerFunc {
|
|
return func(c Context) error {
|
|
buf.WriteString("1")
|
|
return next(c)
|
|
}
|
|
})
|
|
|
|
e.Use(func(next HandlerFunc) HandlerFunc {
|
|
return func(c Context) error {
|
|
buf.WriteString("2")
|
|
return next(c)
|
|
}
|
|
})
|
|
|
|
e.Use(func(next HandlerFunc) HandlerFunc {
|
|
return func(c Context) error {
|
|
buf.WriteString("3")
|
|
return next(c)
|
|
}
|
|
})
|
|
|
|
// Route
|
|
e.GET("/", func(c Context) error {
|
|
return c.String(http.StatusOK, "OK")
|
|
})
|
|
|
|
c, b := request(http.MethodGet, "/", e)
|
|
assert.Equal(t, "-1123", buf.String())
|
|
assert.Equal(t, http.StatusOK, c)
|
|
assert.Equal(t, "OK", b)
|
|
}
|
|
|
|
func TestEchoMiddlewareError(t *testing.T) {
|
|
e := New()
|
|
e.Use(func(next HandlerFunc) HandlerFunc {
|
|
return func(c Context) error {
|
|
return errors.New("error")
|
|
}
|
|
})
|
|
e.GET("/", NotFoundHandler)
|
|
c, _ := request(http.MethodGet, "/", e)
|
|
assert.Equal(t, http.StatusInternalServerError, c)
|
|
}
|
|
|
|
func TestEchoHandler(t *testing.T) {
|
|
e := New()
|
|
|
|
// HandlerFunc
|
|
e.GET("/ok", func(c Context) error {
|
|
return c.String(http.StatusOK, "OK")
|
|
})
|
|
|
|
c, b := request(http.MethodGet, "/ok", e)
|
|
assert.Equal(t, http.StatusOK, c)
|
|
assert.Equal(t, "OK", b)
|
|
}
|
|
|
|
func TestEchoWrapHandler(t *testing.T) {
|
|
e := New()
|
|
req := httptest.NewRequest(http.MethodGet, "/", nil)
|
|
rec := httptest.NewRecorder()
|
|
c := e.NewContext(req, rec)
|
|
h := WrapHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.WriteHeader(http.StatusOK)
|
|
w.Write([]byte("test"))
|
|
}))
|
|
if assert.NoError(t, h(c)) {
|
|
assert.Equal(t, http.StatusOK, rec.Code)
|
|
assert.Equal(t, "test", rec.Body.String())
|
|
}
|
|
}
|
|
|
|
func TestEchoWrapMiddleware(t *testing.T) {
|
|
e := New()
|
|
req := httptest.NewRequest(http.MethodGet, "/", nil)
|
|
rec := httptest.NewRecorder()
|
|
c := e.NewContext(req, rec)
|
|
buf := new(bytes.Buffer)
|
|
mw := WrapMiddleware(func(h http.Handler) http.Handler {
|
|
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
buf.Write([]byte("mw"))
|
|
h.ServeHTTP(w, r)
|
|
})
|
|
})
|
|
h := mw(func(c Context) error {
|
|
return c.String(http.StatusOK, "OK")
|
|
})
|
|
if assert.NoError(t, h(c)) {
|
|
assert.Equal(t, "mw", buf.String())
|
|
assert.Equal(t, http.StatusOK, rec.Code)
|
|
assert.Equal(t, "OK", rec.Body.String())
|
|
}
|
|
}
|
|
|
|
func TestEchoConnect(t *testing.T) {
|
|
e := New()
|
|
testMethod(t, http.MethodConnect, "/", e)
|
|
}
|
|
|
|
func TestEchoDelete(t *testing.T) {
|
|
e := New()
|
|
testMethod(t, http.MethodDelete, "/", e)
|
|
}
|
|
|
|
func TestEchoGet(t *testing.T) {
|
|
e := New()
|
|
testMethod(t, http.MethodGet, "/", e)
|
|
}
|
|
|
|
func TestEchoHead(t *testing.T) {
|
|
e := New()
|
|
testMethod(t, http.MethodHead, "/", e)
|
|
}
|
|
|
|
func TestEchoOptions(t *testing.T) {
|
|
e := New()
|
|
testMethod(t, http.MethodOptions, "/", e)
|
|
}
|
|
|
|
func TestEchoPatch(t *testing.T) {
|
|
e := New()
|
|
testMethod(t, http.MethodPatch, "/", e)
|
|
}
|
|
|
|
func TestEchoPost(t *testing.T) {
|
|
e := New()
|
|
testMethod(t, http.MethodPost, "/", e)
|
|
}
|
|
|
|
func TestEchoPut(t *testing.T) {
|
|
e := New()
|
|
testMethod(t, http.MethodPut, "/", e)
|
|
}
|
|
|
|
func TestEchoTrace(t *testing.T) {
|
|
e := New()
|
|
testMethod(t, http.MethodTrace, "/", e)
|
|
}
|
|
|
|
func TestEchoAny(t *testing.T) { // JFC
|
|
e := New()
|
|
e.Any("/", func(c Context) error {
|
|
return c.String(http.StatusOK, "Any")
|
|
})
|
|
}
|
|
|
|
func TestEchoMatch(t *testing.T) { // JFC
|
|
e := New()
|
|
e.Match([]string{http.MethodGet, http.MethodPost}, "/", func(c Context) error {
|
|
return c.String(http.StatusOK, "Match")
|
|
})
|
|
}
|
|
|
|
func TestEchoURL(t *testing.T) {
|
|
e := New()
|
|
static := func(Context) error { return nil }
|
|
getUser := func(Context) error { return nil }
|
|
getFile := func(Context) error { return nil }
|
|
|
|
e.GET("/static/file", static)
|
|
e.GET("/users/:id", getUser)
|
|
g := e.Group("/group")
|
|
g.GET("/users/:uid/files/:fid", getFile)
|
|
|
|
assert := assert.New(t)
|
|
|
|
assert.Equal("/static/file", e.URL(static))
|
|
assert.Equal("/users/:id", e.URL(getUser))
|
|
assert.Equal("/users/1", e.URL(getUser, "1"))
|
|
assert.Equal("/group/users/1/files/:fid", e.URL(getFile, "1"))
|
|
assert.Equal("/group/users/1/files/1", e.URL(getFile, "1", "1"))
|
|
}
|
|
|
|
func TestEchoRoutes(t *testing.T) {
|
|
e := New()
|
|
routes := []*Route{
|
|
{http.MethodGet, "/users/:user/events", ""},
|
|
{http.MethodGet, "/users/:user/events/public", ""},
|
|
{http.MethodPost, "/repos/:owner/:repo/git/refs", ""},
|
|
{http.MethodPost, "/repos/:owner/:repo/git/tags", ""},
|
|
}
|
|
for _, r := range routes {
|
|
e.Add(r.Method, r.Path, func(c Context) error {
|
|
return c.String(http.StatusOK, "OK")
|
|
})
|
|
}
|
|
|
|
if assert.Equal(t, len(routes), len(e.Routes())) {
|
|
for _, r := range e.Routes() {
|
|
found := false
|
|
for _, rr := range routes {
|
|
if r.Method == rr.Method && r.Path == rr.Path {
|
|
found = true
|
|
break
|
|
}
|
|
}
|
|
if !found {
|
|
t.Errorf("Route %s %s not found", r.Method, r.Path)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestEchoEncodedPath(t *testing.T) {
|
|
e := New()
|
|
e.GET("/:id", func(c Context) error {
|
|
return c.NoContent(http.StatusOK)
|
|
})
|
|
req := httptest.NewRequest(http.MethodGet, "/with%2Fslash", nil)
|
|
rec := httptest.NewRecorder()
|
|
e.ServeHTTP(rec, req)
|
|
assert.Equal(t, http.StatusOK, rec.Code)
|
|
}
|
|
|
|
func TestEchoGroup(t *testing.T) {
|
|
e := New()
|
|
buf := new(bytes.Buffer)
|
|
e.Use(MiddlewareFunc(func(next HandlerFunc) HandlerFunc {
|
|
return func(c Context) error {
|
|
buf.WriteString("0")
|
|
return next(c)
|
|
}
|
|
}))
|
|
h := func(c Context) error {
|
|
return c.NoContent(http.StatusOK)
|
|
}
|
|
|
|
//--------
|
|
// Routes
|
|
//--------
|
|
|
|
e.GET("/users", h)
|
|
|
|
// Group
|
|
g1 := e.Group("/group1")
|
|
g1.Use(func(next HandlerFunc) HandlerFunc {
|
|
return func(c Context) error {
|
|
buf.WriteString("1")
|
|
return next(c)
|
|
}
|
|
})
|
|
g1.GET("", h)
|
|
|
|
// Nested groups with middleware
|
|
g2 := e.Group("/group2")
|
|
g2.Use(func(next HandlerFunc) HandlerFunc {
|
|
return func(c Context) error {
|
|
buf.WriteString("2")
|
|
return next(c)
|
|
}
|
|
})
|
|
g3 := g2.Group("/group3")
|
|
g3.Use(func(next HandlerFunc) HandlerFunc {
|
|
return func(c Context) error {
|
|
buf.WriteString("3")
|
|
return next(c)
|
|
}
|
|
})
|
|
g3.GET("", h)
|
|
|
|
request(http.MethodGet, "/users", e)
|
|
assert.Equal(t, "0", buf.String())
|
|
|
|
buf.Reset()
|
|
request(http.MethodGet, "/group1", e)
|
|
assert.Equal(t, "01", buf.String())
|
|
|
|
buf.Reset()
|
|
request(http.MethodGet, "/group2/group3", e)
|
|
assert.Equal(t, "023", buf.String())
|
|
}
|
|
|
|
func TestEchoNotFound(t *testing.T) {
|
|
e := New()
|
|
req := httptest.NewRequest(http.MethodGet, "/files", nil)
|
|
rec := httptest.NewRecorder()
|
|
e.ServeHTTP(rec, req)
|
|
assert.Equal(t, http.StatusNotFound, rec.Code)
|
|
}
|
|
|
|
func TestEchoMethodNotAllowed(t *testing.T) {
|
|
e := New()
|
|
e.GET("/", func(c Context) error {
|
|
return c.String(http.StatusOK, "Echo!")
|
|
})
|
|
req := httptest.NewRequest(http.MethodPost, "/", nil)
|
|
rec := httptest.NewRecorder()
|
|
e.ServeHTTP(rec, req)
|
|
assert.Equal(t, http.StatusMethodNotAllowed, rec.Code)
|
|
}
|
|
|
|
func TestEchoContext(t *testing.T) {
|
|
e := New()
|
|
c := e.AcquireContext()
|
|
assert.IsType(t, new(context), c)
|
|
e.ReleaseContext(c)
|
|
}
|
|
|
|
func TestEchoStart(t *testing.T) {
|
|
e := New()
|
|
go func() {
|
|
assert.NoError(t, e.Start(":0"))
|
|
}()
|
|
time.Sleep(200 * time.Millisecond)
|
|
}
|
|
|
|
func TestEchoStartTLS(t *testing.T) {
|
|
e := New()
|
|
go func() {
|
|
err := e.StartTLS(":0", "_fixture/certs/cert.pem", "_fixture/certs/key.pem")
|
|
// Prevent the test to fail after closing the servers
|
|
if err != http.ErrServerClosed {
|
|
assert.NoError(t, err)
|
|
}
|
|
}()
|
|
time.Sleep(200 * time.Millisecond)
|
|
|
|
e.Close()
|
|
}
|
|
|
|
func TestEchoStartTLSByteString(t *testing.T) {
|
|
cert, err := ioutil.ReadFile("_fixture/certs/cert.pem")
|
|
require.NoError(t, err)
|
|
key, err := ioutil.ReadFile("_fixture/certs/key.pem")
|
|
require.NoError(t, err)
|
|
|
|
testCases := []struct {
|
|
cert interface{}
|
|
key interface{}
|
|
expectedErr error
|
|
name string
|
|
}{
|
|
{
|
|
cert: "_fixture/certs/cert.pem",
|
|
key: "_fixture/certs/key.pem",
|
|
expectedErr: nil,
|
|
name: `ValidCertAndKeyFilePath`,
|
|
},
|
|
{
|
|
cert: cert,
|
|
key: key,
|
|
expectedErr: nil,
|
|
name: `ValidCertAndKeyByteString`,
|
|
},
|
|
{
|
|
cert: cert,
|
|
key: 1,
|
|
expectedErr: ErrInvalidCertOrKeyType,
|
|
name: `InvalidKeyType`,
|
|
},
|
|
{
|
|
cert: 0,
|
|
key: key,
|
|
expectedErr: ErrInvalidCertOrKeyType,
|
|
name: `InvalidCertType`,
|
|
},
|
|
{
|
|
cert: 0,
|
|
key: 1,
|
|
expectedErr: ErrInvalidCertOrKeyType,
|
|
name: `InvalidCertAndKeyTypes`,
|
|
},
|
|
}
|
|
|
|
for _, test := range testCases {
|
|
test := test
|
|
t.Run(test.name, func(t *testing.T) {
|
|
e := New()
|
|
e.HideBanner = true
|
|
|
|
go func() {
|
|
err := e.StartTLS(":0", test.cert, test.key)
|
|
if test.expectedErr != nil {
|
|
require.EqualError(t, err, test.expectedErr.Error())
|
|
} else if err != http.ErrServerClosed { // Prevent the test to fail after closing the servers
|
|
require.NoError(t, err)
|
|
}
|
|
}()
|
|
time.Sleep(200 * time.Millisecond)
|
|
|
|
require.NoError(t, e.Close())
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestEchoStartAutoTLS(t *testing.T) {
|
|
e := New()
|
|
errChan := make(chan error, 0)
|
|
|
|
go func() {
|
|
errChan <- e.StartAutoTLS(":0")
|
|
}()
|
|
time.Sleep(200 * time.Millisecond)
|
|
|
|
select {
|
|
case err := <-errChan:
|
|
assert.NoError(t, err)
|
|
default:
|
|
assert.NoError(t, e.Close())
|
|
}
|
|
}
|
|
|
|
func TestEchoStartH2CServer(t *testing.T) {
|
|
e := New()
|
|
e.Debug = true
|
|
h2s := &http2.Server{}
|
|
|
|
go func() {
|
|
assert.NoError(t, e.StartH2CServer(":0", h2s))
|
|
}()
|
|
time.Sleep(200 * time.Millisecond)
|
|
}
|
|
|
|
func testMethod(t *testing.T, method, path string, e *Echo) {
|
|
p := reflect.ValueOf(path)
|
|
h := reflect.ValueOf(func(c Context) error {
|
|
return c.String(http.StatusOK, method)
|
|
})
|
|
i := interface{}(e)
|
|
reflect.ValueOf(i).MethodByName(method).Call([]reflect.Value{p, h})
|
|
_, body := request(method, path, e)
|
|
assert.Equal(t, method, body)
|
|
}
|
|
|
|
func request(method, path string, e *Echo) (int, string) {
|
|
req := httptest.NewRequest(method, path, nil)
|
|
rec := httptest.NewRecorder()
|
|
e.ServeHTTP(rec, req)
|
|
return rec.Code, rec.Body.String()
|
|
}
|
|
|
|
func TestHTTPError(t *testing.T) {
|
|
err := NewHTTPError(http.StatusBadRequest, map[string]interface{}{
|
|
"code": 12,
|
|
})
|
|
assert.Equal(t, "code=400, message=map[code:12], internal=<nil>", err.Error())
|
|
}
|
|
|
|
func TestEchoClose(t *testing.T) {
|
|
e := New()
|
|
errCh := make(chan error)
|
|
|
|
go func() {
|
|
errCh <- e.Start(":0")
|
|
}()
|
|
|
|
time.Sleep(200 * time.Millisecond)
|
|
|
|
if err := e.Close(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
assert.NoError(t, e.Close())
|
|
|
|
err := <-errCh
|
|
assert.Equal(t, err.Error(), "http: Server closed")
|
|
}
|
|
|
|
func TestEchoShutdown(t *testing.T) {
|
|
e := New()
|
|
errCh := make(chan error)
|
|
|
|
go func() {
|
|
errCh <- e.Start(":0")
|
|
}()
|
|
|
|
time.Sleep(200 * time.Millisecond)
|
|
|
|
if err := e.Close(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
ctx, cancel := stdContext.WithTimeout(stdContext.Background(), 10*time.Second)
|
|
defer cancel()
|
|
assert.NoError(t, e.Shutdown(ctx))
|
|
|
|
err := <-errCh
|
|
assert.Equal(t, err.Error(), "http: Server closed")
|
|
}
|