"""Tests for extract.* commands (require an http/https active tab)."""


def test_extract_links(browser, http_tab):
    browser("tabs.active", {"tabId": http_tab["id"]})
    links = browser("extract.links")
    assert isinstance(links, list)
    hrefs = []
    for lnk in links:
        assert "href" in lnk
        assert "text" in lnk
        hrefs.append(lnk["href"])
    assert len(hrefs) == len(set(hrefs))


def test_extract_images(browser, http_tab):
    browser("tabs.active", {"tabId": http_tab["id"]})
    images = browser("extract.images")
    assert isinstance(images, list)
    sources = []
    for img in images:
        assert "src" in img
        assert img["src"] != ""
        sources.append(img["src"])
    assert len(sources) == len(set(sources))


def test_extract_text(browser, http_tab):
    browser("tabs.active", {"tabId": http_tab["id"]})
    text = browser("extract.text")
    assert isinstance(text, str)
    assert len(text) > 0


def test_extract_html(browser, http_tab):
    browser("tabs.active", {"tabId": http_tab["id"]})
    html = browser("extract.html")
    assert isinstance(html, str)
    assert "<" in html


def test_extract_markdown(browser, http_tab):
    browser("tabs.active", {"tabId": http_tab["id"]})
    markdown = browser("extract.markdown")
    assert isinstance(markdown, str)
    assert len(markdown.strip()) > 0


def test_extract_markdown_missing_selector_errors(browser, http_tab):
    browser("tabs.active", {"tabId": http_tab["id"]})
    assert browser("dom.exists", {"selector": ".browser-cli-definitely-missing"}) is False

    try:
        browser("extract.markdown", {"selector": ".browser-cli-definitely-missing"})
    except RuntimeError as exc:
        assert "No element" in str(exc)