package notes

import (
	"bytes"
	"io/ioutil"
	"gitea.inhome.blapointe.com/local/notes-server/config"
	"os"
	"path"
	"strings"
	"testing"
)

func TestComment(t *testing.T) {
	d, err := ioutil.TempDir(os.TempDir(), "testComment.*")
	if err != nil {
		t.Fatal(err)
	}
	defer os.RemoveAll(d)
	f, err := ioutil.TempFile(d, "testFile.*")
	if err != nil {
		t.Fatal(err)
	}
	f.Write([]byte(`
   hello
   world
   # i have a heading
   ## i have a subber heading
   ### i have a[heading with](http://google.com) a hyperlink
   ## *I think this heading is in italics*
   `))
	f.Close()
	fpath := path.Join("/comment", strings.TrimPrefix(f.Name(), d))
	config.Root = d
	n := &Notes{}
	t.Logf("d=%s, fpath=%s", d, fpath)

	if err := n.Comment("/comment/a", 5, "a"); err == nil {
		t.Error(err)
	}

	if err := n.Comment(fpath, -1, "illegal line no"); err != nil {
		t.Error(err)
	}

	if err := n.Comment(fpath, 10000, "big line no"); err != nil {
		t.Error(err)
	}

	if err := n.Comment(fpath, 0, "first_line_OK"); err != nil {
		t.Error(err)
	} else if b, err := ioutil.ReadFile(f.Name()); err != nil {
		t.Error(err)
	} else if !bytes.Contains(b, []byte("> *first_line_OK*\n")) {
		t.Errorf("%s", b)
	}
}