import json
import os
from pathlib import Path

import pytest
from sphinx.util.console import strip_colors


@pytest.mark.parametrize(
    "test_app",
    [{"buildername": "html", "srcdir": "doc_test/doc_need_parts", "no_plantuml": True}],
    indirect=True,
)
def test_doc_need_parts(test_app, snapshot):
    app = test_app
    app.build()

    warnings = strip_colors(
        app._warning.getvalue().replace(str(app.srcdir) + os.sep, "srcdir/")
    ).splitlines()
    # print(warnings)
    assert warnings == []

    html = Path(app.outdir, "index.html").read_text()
    assert (
        '<span class="need-part" id="SP_TOO_001.1">exit()<a class="needs-id reference internal" '
        'href="#SP_TOO_001.1"> 1</a></span>' in html
    )

    assert '<em class="xref need">exit() (SP_TOO_001.1)</em>' in html
    assert '<em class="xref need">start() (SP_TOO_001.2)</em>' in html
    assert '<em class="xref need">blub() (SP_TOO_001.awesome_id)</em>' in html
    assert (
        '<em class="xref need">My custom link name (SP_TOO_001.awesome_id)</em>' in html
    )
    assert "SP_TOO_001" in html

    data = json.loads(Path(app.outdir, "needs.json").read_text())
    assert data["versions"][""]["needs"] == snapshot