from pathlib import Path

from pyfakefs.fake_filesystem import FakeFilesystem
from pytest import fixture

from jwebsite.site import Site


@fixture
def site_dir(datadir: Path, fs: FakeFilesystem):
    fs.add_real_directory(datadir)
    yield fs


def test_render_page(datadir: Path, site_dir: FakeFilesystem):
    site = Site(datadir)
    site.render("index.j2", "index.html")
    with open(datadir / "build" / "index.html", encoding="utf-8") as ouput_file:
        assert ouput_file.read() == "<p>Peter</p><p>Steven</p>"


def test_output_file(datadir: Path, site_dir: FakeFilesystem):
    site = Site(datadir)
    build_dir = datadir / "build"

    site.render("output-file.j2", "output-file.html")

    with open(build_dir / "assets/steven-avatar", encoding="utf-8") as ouput_file:
        assert ouput_file.read() == "Yipee\n"

    with open(build_dir / "output-file.html", encoding="utf-8") as ouput_file:
        assert ouput_file.read() == "/assets/steven-avatar\n"