/
recover_test.go
136 lines (115 loc) · 3.05 KB
/
recover_test.go
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package middleware
import (
"bytes"
"errors"
"fmt"
"net/http"
"net/http/httptest"
"testing"
"github.com/labstack/echo/v4"
"github.com/labstack/gommon/log"
"github.com/stretchr/testify/assert"
)
func TestRecover(t *testing.T) {
e := echo.New()
buf := new(bytes.Buffer)
e.Logger.SetOutput(buf)
req := httptest.NewRequest(http.MethodGet, "/", nil)
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
h := Recover()(echo.HandlerFunc(func(c echo.Context) error {
panic("test")
}))
h(c)
assert.Equal(t, http.StatusInternalServerError, rec.Code)
assert.Contains(t, buf.String(), "PANIC RECOVER")
}
func TestRecoverWithConfig_LogLevel(t *testing.T) {
tests := []struct {
logLevel log.Lvl
levelName string
}{{
logLevel: log.DEBUG,
levelName: "DEBUG",
}, {
logLevel: log.INFO,
levelName: "INFO",
}, {
logLevel: log.WARN,
levelName: "WARN",
}, {
logLevel: log.ERROR,
levelName: "ERROR",
}, {
logLevel: log.OFF,
levelName: "OFF",
}}
for _, tt := range tests {
tt := tt
t.Run(tt.levelName, func(t *testing.T) {
e := echo.New()
e.Logger.SetLevel(log.DEBUG)
buf := new(bytes.Buffer)
e.Logger.SetOutput(buf)
req := httptest.NewRequest(http.MethodGet, "/", nil)
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
config := DefaultRecoverConfig
config.LogLevel = tt.logLevel
h := RecoverWithConfig(config)(echo.HandlerFunc(func(c echo.Context) error {
panic("test")
}))
h(c)
assert.Equal(t, http.StatusInternalServerError, rec.Code)
output := buf.String()
if tt.logLevel == log.OFF {
assert.Empty(t, output)
} else {
assert.Contains(t, output, "PANIC RECOVER")
assert.Contains(t, output, fmt.Sprintf(`"level":"%s"`, tt.levelName))
}
})
}
}
func TestRecoverWithConfig_LogErrorFunc(t *testing.T) {
e := echo.New()
e.Logger.SetLevel(log.DEBUG)
buf := new(bytes.Buffer)
e.Logger.SetOutput(buf)
req := httptest.NewRequest(http.MethodGet, "/", nil)
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
testError := errors.New("test")
config := DefaultRecoverConfig
config.LogErrorFunc = func(c echo.Context, err error, stack []byte) error {
msg := fmt.Sprintf("[PANIC RECOVER] %v %s\n", err, stack)
if errors.Is(err, testError) {
c.Logger().Debug(msg)
} else {
c.Logger().Error(msg)
}
return err
}
t.Run("first branch case for LogErrorFunc", func(t *testing.T) {
buf.Reset()
h := RecoverWithConfig(config)(echo.HandlerFunc(func(c echo.Context) error {
panic(testError)
}))
h(c)
assert.Equal(t, http.StatusInternalServerError, rec.Code)
output := buf.String()
assert.Contains(t, output, "PANIC RECOVER")
assert.Contains(t, output, `"level":"DEBUG"`)
})
t.Run("else branch case for LogErrorFunc", func(t *testing.T) {
buf.Reset()
h := RecoverWithConfig(config)(echo.HandlerFunc(func(c echo.Context) error {
panic("other")
}))
h(c)
assert.Equal(t, http.StatusInternalServerError, rec.Code)
output := buf.String()
assert.Contains(t, output, "PANIC RECOVER")
assert.Contains(t, output, `"level":"ERROR"`)
})
}