TestCustomRecovery() — gin Function Reference

Source Code

recovery_test.go lines 189–222

func TestCustomRecovery(t *testing.T) {
	errBuffer := new(strings.Builder)
	buffer := new(strings.Builder)
	router := New()
	DefaultErrorWriter = buffer
	handleRecovery := func(c *Context, err any) {
		errBuffer.WriteString(err.(string))
		c.AbortWithStatus(http.StatusBadRequest)
	}
	router.Use(CustomRecovery(handleRecovery))
	router.GET("/recovery", func(_ *Context) {
		panic("Oupps, Houston, we have a problem")
	})
	// RUN
	w := PerformRequest(router, http.MethodGet, "/recovery")
	// TEST
	assert.Equal(t, http.StatusBadRequest, w.Code)
	assert.Contains(t, buffer.String(), "panic recovered")
	assert.Contains(t, buffer.String(), "Oupps, Houston, we have a problem")
	assert.Contains(t, buffer.String(), t.Name())
	assert.NotContains(t, buffer.String(), "GET /recovery")

	// Debug mode prints the request
	SetMode(DebugMode)
	// RUN
	w = PerformRequest(router, http.MethodGet, "/recovery")
	// TEST
	assert.Equal(t, http.StatusBadRequest, w.Code)
	assert.Contains(t, buffer.String(), "GET /recovery")

	assert.Equal(t, strings.Repeat("Oupps, Houston, we have a problem", 2), errBuffer.String())

	SetMode(TestMode)
}