package echo
import (
"bytes"
stdContext "context"
"crypto/tls"
"errors"
"fmt"
"io/ioutil"
"net"
"net/http"
"net/http/httptest"
"os"
"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 = `1Jon Snow`
userForm = `id=1&name=Jon Snow`
invalidContent = "invalid content"
userJSONInvalidType = `{"id":"1","name":"Jon Snow"}`
userXMLConvertNumberError = `Number oneJon Snow`
userXMLUnsupportedTypeError = `<>Number oneJon Snow`
)
const userJSONPretty = `{
"id": 1,
"name": "Jon Snow"
}`
const userXMLPretty = `
1
Jon Snow
`
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) {
var testCases = []struct {
name string
givenPrefix string
givenRoot string
whenURL string
expectStatus int
expectHeaderLocation string
expectBodyStartsWith string
}{
{
name: "ok",
givenPrefix: "/images",
givenRoot: "_fixture/images",
whenURL: "/images/walle.png",
expectStatus: http.StatusOK,
expectBodyStartsWith: string([]byte{0x89, 0x50, 0x4e, 0x47}),
},
{
name: "No file",
givenPrefix: "/images",
givenRoot: "_fixture/scripts",
whenURL: "/images/bolt.png",
expectStatus: http.StatusNotFound,
expectBodyStartsWith: "{\"message\":\"Not Found\"}\n",
},
{
name: "Directory",
givenPrefix: "/images",
givenRoot: "_fixture/images",
whenURL: "/images/",
expectStatus: http.StatusNotFound,
expectBodyStartsWith: "{\"message\":\"Not Found\"}\n",
},
{
name: "Directory Redirect",
givenPrefix: "/",
givenRoot: "_fixture",
whenURL: "/folder",
expectStatus: http.StatusMovedPermanently,
expectHeaderLocation: "/folder/",
expectBodyStartsWith: "",
},
{
name: "Directory with index.html",
givenPrefix: "/",
givenRoot: "_fixture",
whenURL: "/",
expectStatus: http.StatusOK,
expectBodyStartsWith: "",
},
{
name: "Sub-directory with index.html",
givenPrefix: "/",
givenRoot: "_fixture",
whenURL: "/folder/",
expectStatus: http.StatusOK,
expectBodyStartsWith: "",
},
{
name: "do not allow directory traversal (backslash - windows separator)",
givenPrefix: "/",
givenRoot: "_fixture/",
whenURL: `/..\\middleware/basic_auth.go`,
expectStatus: http.StatusNotFound,
expectBodyStartsWith: "{\"message\":\"Not Found\"}\n",
},
{
name: "do not allow directory traversal (slash - unix separator)",
givenPrefix: "/",
givenRoot: "_fixture/",
whenURL: `/../middleware/basic_auth.go`,
expectStatus: http.StatusNotFound,
expectBodyStartsWith: "{\"message\":\"Not Found\"}\n",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
e := New()
e.Static(tc.givenPrefix, tc.givenRoot)
req := httptest.NewRequest(http.MethodGet, tc.whenURL, nil)
rec := httptest.NewRecorder()
e.ServeHTTP(rec, req)
assert.Equal(t, tc.expectStatus, rec.Code)
body := rec.Body.String()
if tc.expectBodyStartsWith != "" {
assert.True(t, strings.HasPrefix(body, tc.expectBodyStartsWith))
} else {
assert.Equal(t, "", body)
}
if tc.expectHeaderLocation != "" {
assert.Equal(t, tc.expectHeaderLocation, rec.Result().Header["Location"][0])
} else {
_, ok := rec.Result().Header["Location"]
assert.False(t, ok)
}
})
}
}
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 }
getAny := func(Context) error { return nil }
getFile := func(Context) error { return nil }
e.GET("/static/file", static)
e.GET("/users/:id", getUser)
e.GET("/documents/*", getAny)
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("/users/1", e.URL(getUser, "1"))
assert.Equal("/documents/foo.txt", e.URL(getAny, "foo.txt"))
assert.Equal("/documents/*", e.URL(getAny))
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 waitForServerStart(e *Echo, errChan <-chan error, isTLS bool) error {
ctx, cancel := stdContext.WithTimeout(stdContext.Background(), 200*time.Millisecond)
defer cancel()
ticker := time.NewTicker(5 * time.Millisecond)
defer ticker.Stop()
for {
select {
case <-ctx.Done():
return ctx.Err()
case <-ticker.C:
var addr net.Addr
if isTLS {
addr = e.TLSListenerAddr()
} else {
addr = e.ListenerAddr()
}
if addr != nil && strings.Contains(addr.String(), ":") {
return nil // was started
}
case err := <-errChan:
if err == http.ErrServerClosed {
return nil
}
return err
}
}
}
func TestEchoStart(t *testing.T) {
e := New()
errChan := make(chan error)
go func() {
err := e.Start(":0")
if err != nil {
errChan <- err
}
}()
err := waitForServerStart(e, errChan, false)
assert.NoError(t, err)
assert.NoError(t, e.Close())
}
func TestEcho_StartTLS(t *testing.T) {
var testCases = []struct {
name string
addr string
certFile string
keyFile string
expectError string
}{
{
name: "ok",
addr: ":0",
},
{
name: "nok, invalid certFile",
addr: ":0",
certFile: "not existing",
expectError: "open not existing: no such file or directory",
},
{
name: "nok, invalid keyFile",
addr: ":0",
keyFile: "not existing",
expectError: "open not existing: no such file or directory",
},
{
name: "nok, failed to create cert out of certFile and keyFile",
addr: ":0",
keyFile: "_fixture/certs/cert.pem", // we are passing cert instead of key
expectError: "tls: found a certificate rather than a key in the PEM for the private key",
},
{
name: "nok, invalid tls address",
addr: "nope",
expectError: "listen tcp: address nope: missing port in address",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
e := New()
errChan := make(chan error)
go func() {
certFile := "_fixture/certs/cert.pem"
if tc.certFile != "" {
certFile = tc.certFile
}
keyFile := "_fixture/certs/key.pem"
if tc.keyFile != "" {
keyFile = tc.keyFile
}
err := e.StartTLS(tc.addr, certFile, keyFile)
if err != nil {
errChan <- err
}
}()
err := waitForServerStart(e, errChan, true)
if tc.expectError != "" {
if _, ok := err.(*os.PathError); ok {
assert.Error(t, err) // error messages for unix and windows are different. so test only error type here
} else {
assert.EqualError(t, err, tc.expectError)
}
} else {
assert.NoError(t, err)
}
assert.NoError(t, 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
errChan := make(chan error, 0)
go func() {
errChan <- e.StartTLS(":0", test.cert, test.key)
}()
err := waitForServerStart(e, errChan, true)
if test.expectedErr != nil {
assert.EqualError(t, err, test.expectedErr.Error())
} else {
assert.NoError(t, err)
}
assert.NoError(t, e.Close())
})
}
}
func TestEcho_StartAutoTLS(t *testing.T) {
var testCases = []struct {
name string
addr string
expectError string
}{
{
name: "ok",
addr: ":0",
},
{
name: "nok, invalid address",
addr: "nope",
expectError: "listen tcp: address nope: missing port in address",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
e := New()
errChan := make(chan error, 0)
go func() {
errChan <- e.StartAutoTLS(tc.addr)
}()
err := waitForServerStart(e, errChan, true)
if tc.expectError != "" {
assert.EqualError(t, err, tc.expectError)
} else {
assert.NoError(t, err)
}
assert.NoError(t, e.Close())
})
}
}
func TestEcho_StartH2CServer(t *testing.T) {
var testCases = []struct {
name string
addr string
expectError string
}{
{
name: "ok",
addr: ":0",
},
{
name: "nok, invalid address",
addr: "nope",
expectError: "listen tcp: address nope: missing port in address",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
e := New()
e.Debug = true
h2s := &http2.Server{}
errChan := make(chan error)
go func() {
err := e.StartH2CServer(tc.addr, h2s)
if err != nil {
errChan <- err
}
}()
err := waitForServerStart(e, errChan, false)
if tc.expectError != "" {
assert.EqualError(t, err, tc.expectError)
} else {
assert.NoError(t, err)
}
assert.NoError(t, e.Close())
})
}
}
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) {
t.Run("non-internal", func(t *testing.T) {
err := NewHTTPError(http.StatusBadRequest, map[string]interface{}{
"code": 12,
})
assert.Equal(t, "code=400, message=map[code:12]", err.Error())
})
t.Run("internal", func(t *testing.T) {
err := NewHTTPError(http.StatusBadRequest, map[string]interface{}{
"code": 12,
})
err.SetInternal(errors.New("internal error"))
assert.Equal(t, "code=400, message=map[code:12], internal=internal error", err.Error())
})
}
func TestDefaultHTTPErrorHandler(t *testing.T) {
e := New()
e.Debug = true
e.Any("/plain", func(c Context) error {
return errors.New("An error occurred")
})
e.Any("/badrequest", func(c Context) error {
return NewHTTPError(http.StatusBadRequest, "Invalid request")
})
e.Any("/servererror", func(c Context) error {
return NewHTTPError(http.StatusInternalServerError, map[string]interface{}{
"code": 33,
"message": "Something bad happened",
"error": "stackinfo",
})
})
// With Debug=true plain response contains error message
c, b := request(http.MethodGet, "/plain", e)
assert.Equal(t, http.StatusInternalServerError, c)
assert.Equal(t, "{\n \"error\": \"An error occurred\",\n \"message\": \"Internal Server Error\"\n}\n", b)
// and special handling for HTTPError
c, b = request(http.MethodGet, "/badrequest", e)
assert.Equal(t, http.StatusBadRequest, c)
assert.Equal(t, "{\n \"error\": \"code=400, message=Invalid request\",\n \"message\": \"Invalid request\"\n}\n", b)
// complex errors are serialized to pretty JSON
c, b = request(http.MethodGet, "/servererror", e)
assert.Equal(t, http.StatusInternalServerError, c)
assert.Equal(t, "{\n \"code\": 33,\n \"error\": \"stackinfo\",\n \"message\": \"Something bad happened\"\n}\n", b)
e.Debug = false
// With Debug=false the error response is shortened
c, b = request(http.MethodGet, "/plain", e)
assert.Equal(t, http.StatusInternalServerError, c)
assert.Equal(t, "{\"message\":\"Internal Server Error\"}\n", b)
c, b = request(http.MethodGet, "/badrequest", e)
assert.Equal(t, http.StatusBadRequest, c)
assert.Equal(t, "{\"message\":\"Invalid request\"}\n", b)
// No difference for error response with non plain string errors
c, b = request(http.MethodGet, "/servererror", e)
assert.Equal(t, http.StatusInternalServerError, c)
assert.Equal(t, "{\"code\":33,\"error\":\"stackinfo\",\"message\":\"Something bad happened\"}\n", b)
}
func TestEchoClose(t *testing.T) {
e := New()
errCh := make(chan error)
go func() {
errCh <- e.Start(":0")
}()
err := waitForServerStart(e, errCh, false)
assert.NoError(t, err)
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")
}()
err := waitForServerStart(e, errCh, false)
assert.NoError(t, err)
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")
}
var listenerNetworkTests = []struct {
test string
network string
address string
}{
{"tcp ipv4 address", "tcp", "127.0.0.1:1323"},
{"tcp ipv6 address", "tcp", "[::1]:1323"},
{"tcp4 ipv4 address", "tcp4", "127.0.0.1:1323"},
{"tcp6 ipv6 address", "tcp6", "[::1]:1323"},
}
func supportsIPv6() bool {
addrs, _ := net.InterfaceAddrs()
for _, addr := range addrs {
// Check if any interface has local IPv6 assigned
if strings.Contains(addr.String(), "::1") {
return true
}
}
return false
}
func TestEchoListenerNetwork(t *testing.T) {
hasIPv6 := supportsIPv6()
for _, tt := range listenerNetworkTests {
if !hasIPv6 && strings.Contains(tt.address, "::") {
t.Skip("Skipping testing IPv6 for " + tt.address + ", not available")
continue
}
t.Run(tt.test, func(t *testing.T) {
e := New()
e.ListenerNetwork = tt.network
// HandlerFunc
e.GET("/ok", func(c Context) error {
return c.String(http.StatusOK, "OK")
})
errCh := make(chan error)
go func() {
errCh <- e.Start(tt.address)
}()
err := waitForServerStart(e, errCh, false)
assert.NoError(t, err)
if resp, err := http.Get(fmt.Sprintf("http://%s/ok", tt.address)); err == nil {
defer resp.Body.Close()
assert.Equal(t, http.StatusOK, resp.StatusCode)
if body, err := ioutil.ReadAll(resp.Body); err == nil {
assert.Equal(t, "OK", string(body))
} else {
assert.Fail(t, err.Error())
}
} else {
assert.Fail(t, err.Error())
}
if err := e.Close(); err != nil {
t.Fatal(err)
}
})
}
}
func TestEchoListenerNetworkInvalid(t *testing.T) {
e := New()
e.ListenerNetwork = "unix"
// HandlerFunc
e.GET("/ok", func(c Context) error {
return c.String(http.StatusOK, "OK")
})
assert.Equal(t, ErrInvalidListenerNetwork, e.Start(":1323"))
}
func TestEchoReverse(t *testing.T) {
assert := assert.New(t)
e := New()
dummyHandler := func(Context) error { return nil }
e.GET("/static", dummyHandler).Name = "/static"
e.GET("/static/*", dummyHandler).Name = "/static/*"
e.GET("/params/:foo", dummyHandler).Name = "/params/:foo"
e.GET("/params/:foo/bar/:qux", dummyHandler).Name = "/params/:foo/bar/:qux"
e.GET("/params/:foo/bar/:qux/*", dummyHandler).Name = "/params/:foo/bar/:qux/*"
assert.Equal("/static", e.Reverse("/static"))
assert.Equal("/static", e.Reverse("/static", "missing param"))
assert.Equal("/static/*", e.Reverse("/static/*"))
assert.Equal("/static/foo.txt", e.Reverse("/static/*", "foo.txt"))
assert.Equal("/params/:foo", e.Reverse("/params/:foo"))
assert.Equal("/params/one", e.Reverse("/params/:foo", "one"))
assert.Equal("/params/:foo/bar/:qux", e.Reverse("/params/:foo/bar/:qux"))
assert.Equal("/params/one/bar/:qux", e.Reverse("/params/:foo/bar/:qux", "one"))
assert.Equal("/params/one/bar/two", e.Reverse("/params/:foo/bar/:qux", "one", "two"))
assert.Equal("/params/one/bar/two/three", e.Reverse("/params/:foo/bar/:qux/*", "one", "two", "three"))
}
func TestEcho_ListenerAddr(t *testing.T) {
e := New()
addr := e.ListenerAddr()
assert.Nil(t, addr)
errCh := make(chan error)
go func() {
errCh <- e.Start(":0")
}()
err := waitForServerStart(e, errCh, false)
assert.NoError(t, err)
}
func TestEcho_TLSListenerAddr(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)
e := New()
addr := e.TLSListenerAddr()
assert.Nil(t, addr)
errCh := make(chan error)
go func() {
errCh <- e.StartTLS(":0", cert, key)
}()
err = waitForServerStart(e, errCh, true)
assert.NoError(t, err)
}
func TestEcho_StartServer(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)
certs, err := tls.X509KeyPair(cert, key)
require.NoError(t, err)
var testCases = []struct {
name string
addr string
TLSConfig *tls.Config
expectError string
}{
{
name: "ok",
addr: ":0",
},
{
name: "ok, start with TLS",
addr: ":0",
TLSConfig: &tls.Config{Certificates: []tls.Certificate{certs}},
},
{
name: "nok, invalid address",
addr: "nope",
expectError: "listen tcp: address nope: missing port in address",
},
{
name: "nok, invalid tls address",
addr: "nope",
TLSConfig: &tls.Config{InsecureSkipVerify: true},
expectError: "listen tcp: address nope: missing port in address",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
e := New()
e.Debug = true
server := new(http.Server)
server.Addr = tc.addr
if tc.TLSConfig != nil {
server.TLSConfig = tc.TLSConfig
}
errCh := make(chan error)
go func() {
errCh <- e.StartServer(server)
}()
err := waitForServerStart(e, errCh, tc.TLSConfig != nil)
if tc.expectError != "" {
assert.EqualError(t, err, tc.expectError)
} else {
assert.NoError(t, err)
}
assert.NoError(t, e.Close())
})
}
}