package agent

import (
	"bytes"
	"io"
	"io/ioutil"
	"net/http"
	"net/http/httptest"
	"os"
	"path/filepath"
	"testing"
)

func TestUiIndex(t *testing.T) {
	dir, srv := makeHTTPServer(t)
	defer os.RemoveAll(dir)
	defer srv.Shutdown()
	defer srv.agent.Shutdown()

	// Create file
	path := filepath.Join(srv.uiDir, "my-file")
	if err := ioutil.WriteFile(path, []byte("test"), 777); err != nil {
		t.Fatalf("err: %v", err)
	}

	// Register node
	req, err := http.NewRequest("GET", "/ui/my-file", nil)
	if err != nil {
		t.Fatalf("err: %v", err)
	}

	// Make the request
	resp := httptest.NewRecorder()
	srv.UiIndex(resp, req)

	// Verify teh response
	if resp.Code != 200 {
		t.Fatalf("bad: %v", resp)
	}

	// Verify the body
	out := bytes.NewBuffer(nil)
	io.Copy(out, resp.Body)
	if string(out.Bytes()) != "test" {
		t.Fatalf("bad: %s", out.Bytes())
	}
}