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echo/middleware/body_dump_test.go

116 lines
2.6 KiB
Go

package middleware
import (
"errors"
"io"
"net/http"
"net/http/httptest"
"strings"
"testing"
"github.com/labstack/echo/v5"
"github.com/stretchr/testify/assert"
)
func TestBodyDump(t *testing.T) {
e := echo.New()
hw := "Hello, World!"
req := httptest.NewRequest(http.MethodPost, "/", strings.NewReader(hw))
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
h := func(c echo.Context) error {
body, err := io.ReadAll(c.Request().Body)
if err != nil {
return err
}
return c.String(http.StatusOK, string(body))
}
requestBody := ""
responseBody := ""
mw, err := BodyDumpConfig{Handler: func(c echo.Context, reqBody, resBody []byte) {
requestBody = string(reqBody)
responseBody = string(resBody)
}}.ToMiddleware()
assert.NoError(t, err)
if assert.NoError(t, mw(h)(c)) {
assert.Equal(t, requestBody, hw)
assert.Equal(t, responseBody, hw)
assert.Equal(t, http.StatusOK, rec.Code)
assert.Equal(t, hw, rec.Body.String())
}
}
func TestBodyDump_skipper(t *testing.T) {
e := echo.New()
isCalled := false
mw, err := BodyDumpConfig{
Skipper: func(c echo.Context) bool {
return true
},
Handler: func(c echo.Context, reqBody, resBody []byte) {
isCalled = true
},
}.ToMiddleware()
assert.NoError(t, err)
req := httptest.NewRequest(http.MethodPost, "/", strings.NewReader("{}"))
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
h := func(c echo.Context) error {
return errors.New("some error")
}
err = mw(h)(c)
assert.EqualError(t, err, "some error")
assert.False(t, isCalled)
}
func TestBodyDump_fails(t *testing.T) {
e := echo.New()
hw := "Hello, World!"
req := httptest.NewRequest(http.MethodPost, "/", strings.NewReader(hw))
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
h := func(c echo.Context) error {
return errors.New("some error")
}
mw, err := BodyDumpConfig{Handler: func(c echo.Context, reqBody, resBody []byte) {}}.ToMiddleware()
assert.NoError(t, err)
err = mw(h)(c)
assert.EqualError(t, err, "some error")
assert.Equal(t, http.StatusOK, rec.Code)
}
func TestBodyDumpWithConfig_panic(t *testing.T) {
assert.Panics(t, func() {
mw := BodyDumpWithConfig(BodyDumpConfig{
Skipper: nil,
Handler: nil,
})
assert.NotNil(t, mw)
})
assert.NotPanics(t, func() {
mw := BodyDumpWithConfig(BodyDumpConfig{Handler: func(c echo.Context, reqBody, resBody []byte) {}})
assert.NotNil(t, mw)
})
}
func TestBodyDump_panic(t *testing.T) {
assert.Panics(t, func() {
mw := BodyDump(nil)
assert.NotNil(t, mw)
})
assert.NotPanics(t, func() {
BodyDump(func(c echo.Context, reqBody, resBody []byte) {})
})
}