import pytest


@pytest.mark.sphinx('html', testroot='ext-extlinks-hardcoded-urls',
                    confoverrides={'extlinks_detect_hardcoded_links': False})
def test_extlinks_detect_candidates(app, warning):
    app.build()
    assert warning.getvalue() == ''


@pytest.mark.sphinx('html', testroot='ext-extlinks-hardcoded-urls')
def test_replaceable_uris_emit_extlinks_warnings(app, warning):
    app.build()
    warning_output = warning.getvalue()

    # there should be exactly three warnings for replaceable URLs
    message = (
        "index.rst:%d: WARNING: hardcoded link 'https://github.com/sphinx-doc/sphinx/issues/1' "
        "could be replaced by an extlink (try using '%s' instead)"
    )
    assert message % (11, ":issue:`1`") in warning_output
    assert message % (13, ":issue:`inline replaceable link <1>`") in warning_output
    assert message % (15, ":issue:`replaceable link <1>`") in warning_output


@pytest.mark.sphinx('html', testroot='ext-extlinks-hardcoded-urls-multiple-replacements')
def test_all_replacements_suggested_if_multiple_replacements_possible(app, warning):
    app.build()
    warning_output = warning.getvalue()
    # there should be six warnings for replaceable URLs, three pairs per link
    assert warning_output.count("WARNING: hardcoded link") == 6
    message = (
        "index.rst:%d: WARNING: hardcoded link 'https://github.com/octocat' "
        "could be replaced by an extlink (try using '%s' instead)"
    )
    assert message % (14, ":user:`octocat`") in warning_output
    assert message % (16, ":user:`inline replaceable link <octocat>`") in warning_output
    assert message % (18, ":user:`replaceable link <octocat>`") in warning_output
    message = (
        "index.rst:%d: WARNING: hardcoded link 'https://github.com/octocat' "
        "could be replaced by an extlink (try using '%s' instead)"
    )
    assert message % (14, ":repo:`octocat`") in warning_output
    assert message % (16, ":repo:`inline replaceable link <octocat>`") in warning_output
    assert message % (18, ":repo:`replaceable link <octocat>`") in warning_output