package rules

import "testing"

const urlParamSnippet = `package handler

import "github.com/go-chi/chi/v5"

func (h *Handler) f(r *http.Request) {
	id := chi.URLParam(r, "id")
	_ = id
}
`

const urlQuerySnippet = `package handler

func (h *Handler) f(r *http.Request) {
	page := r.URL.Query().Get("page")
	_ = page
}
`

const boundHandlerSnippet = `package handler

import "code.nochebuena.dev/einherjar/web/httputil"

func (h *Handler) f() {
	_ = httputil.Bind(h.v, h.logger, h.get)
}
`

func TestPreferBindFiresOnURLParam(t *testing.T) {
	if got := findingsFor(Run(urlParamSnippet), "httputil.prefer-bind"); len(got) == 0 {
		t.Fatal("httputil.prefer-bind did not fire on chi.URLParam")
	}
}

func TestPreferBindFiresOnURLQuery(t *testing.T) {
	if got := findingsFor(Run(urlQuerySnippet), "httputil.prefer-bind"); len(got) == 0 {
		t.Fatal("httputil.prefer-bind did not fire on r.URL.Query()")
	}
}

func TestPreferBindNoFalsePositiveOnBind(t *testing.T) {
	if got := findingsFor(Run(boundHandlerSnippet), "httputil.prefer-bind"); len(got) != 0 {
		t.Errorf("httputil.prefer-bind false-positived on a Bind handler: %+v", got)
	}
}