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echo/middleware/logger_test.go
Vishal Rana f56450d8ce Fixed #821
Signed-off-by: Vishal Rana <vr@labstack.com>
2017-01-12 09:09:51 -08:00

136 lines
3.4 KiB
Go

package middleware
import (
"bytes"
"errors"
"net/http"
"net/http/httptest"
"net/url"
"strings"
"testing"
"github.com/labstack/echo"
"github.com/stretchr/testify/assert"
)
func TestLogger(t *testing.T) {
// Note: Just for the test coverage, not a real test.
e := echo.New()
req, _ := http.NewRequest(echo.GET, "/", nil)
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
h := Logger()(func(c echo.Context) error {
return c.String(http.StatusOK, "test")
})
// Status 2xx
h(c)
// Status 3xx
rec = httptest.NewRecorder()
c = e.NewContext(req, rec)
h = Logger()(func(c echo.Context) error {
return c.String(http.StatusTemporaryRedirect, "test")
})
h(c)
// Status 4xx
rec = httptest.NewRecorder()
c = e.NewContext(req, rec)
h = Logger()(func(c echo.Context) error {
return c.String(http.StatusNotFound, "test")
})
h(c)
// Status 5xx with empty path
req, _ = http.NewRequest(echo.GET, "/", nil)
rec = httptest.NewRecorder()
c = e.NewContext(req, rec)
h = Logger()(func(c echo.Context) error {
return errors.New("error")
})
h(c)
}
func TestLoggerIPAddress(t *testing.T) {
e := echo.New()
req, _ := http.NewRequest(echo.GET, "/", nil)
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
buf := new(bytes.Buffer)
e.Logger.SetOutput(buf)
ip := "127.0.0.1"
h := Logger()(func(c echo.Context) error {
return c.String(http.StatusOK, "test")
})
// With X-Real-IP
req.Header.Add(echo.HeaderXRealIP, ip)
h(c)
assert.Contains(t, ip, buf.String())
// With X-Forwarded-For
buf.Reset()
req.Header.Del(echo.HeaderXRealIP)
req.Header.Add(echo.HeaderXForwardedFor, ip)
h(c)
assert.Contains(t, ip, buf.String())
buf.Reset()
h(c)
assert.Contains(t, ip, buf.String())
}
func TestLoggerTemplate(t *testing.T) {
buf := new(bytes.Buffer)
e := echo.New()
e.Use(LoggerWithConfig(LoggerConfig{
Format: `{"time":"${time_rfc3339_nano}","remote_ip":"${remote_ip}","host":"${host}","user_agent":"${user_agent}",` +
`"method":"${method}","uri":"${uri}","status":${status}, "latency":${latency},` +
`"latency_human":"${latency_human}","bytes_in":${bytes_in}, "path":"${path}", "referer":"${referer}",` +
`"bytes_out":${bytes_out},"ch":"${header:X-Custom-Header}",` +
`"us":"${query:username}", "cf":"${form:username}"}` + "\n",
Output: buf,
}))
e.GET("/", func(c echo.Context) error {
return c.String(http.StatusOK, "Header Logged")
})
req, _ := http.NewRequest(echo.GET, "/?username=apagano-param&password=secret", nil)
req.RequestURI = "/"
req.Header.Add(echo.HeaderXRealIP, "127.0.0.1")
req.Header.Add("Referer", "google.com")
req.Header.Add("User-Agent", "echo-tests-agent")
req.Header.Add("X-Custom-Header", "AAA-CUSTOM-VALUE")
req.Form = url.Values{
"username": []string{"apagano-form"},
"password": []string{"secret-form"},
}
rec := httptest.NewRecorder()
e.ServeHTTP(rec, req)
cases := map[string]bool{
"apagano-param": true,
"apagano-form": true,
"AAA-CUSTOM-VALUE": true,
"BBB-CUSTOM-VALUE": false,
"secret-form": false,
"hexvalue": false,
"GET": true,
"127.0.0.1": true,
"\"path\":\"/\"": true,
"\"uri\":\"/\"": true,
"\"status\":200": true,
"\"bytes_in\":0": true,
"google.com": true,
"echo-tests-agent": true,
}
for token, present := range cases {
assert.True(t, strings.Contains(buf.String(), token) == present, "Case: "+token)
}
}