# retoor <retoor@molodetz.nl>
from molodetz.rendering import content_preview, normalize_dashes, plain_title, render_content, render_title


def test_markdown_renders_and_escapes_html():
    html = render_content("**vet** <script>alert(1)</script>")
    assert "<strong>vet</strong>" in html
    assert "<script>" not in html


def test_dashes_are_normalized():
    long_dash = chr(0x2014)
    assert normalize_dashes(f"a {long_dash} b") == "a - b"
    assert long_dash not in render_content(f"x {long_dash} y")


def test_javascript_urls_are_dropped():
    html = render_content("[klik](javascript:alert(1))")
    assert "javascript:" not in html


def test_emoji_shortcodes():
    assert "\U0001F44D" in render_content(":thumbsup:")


def test_title_is_inline_only():
    html = render_title("# Kop *nadruk*")
    assert "<h1>" not in html
    assert plain_title("**Vet** titel") == "Vet titel"


def test_preview_truncates():
    preview = content_preview("woord " * 200, 50)
    assert len(preview) <= 52