from collections.abc import Mapping
from pathlib import Path

import pytest

from jsonschema_specifications import REGISTRY


def test_it_contains_metaschemas():
    schema = REGISTRY.contents("http://json-schema.org/draft-07/schema#")
    assert isinstance(schema, Mapping)
    assert schema["$id"] == "http://json-schema.org/draft-07/schema#"
    assert schema["title"] == "Core schema meta-schema"


def test_it_is_crawled():
    assert REGISTRY.crawl() == REGISTRY


@pytest.mark.parametrize(
    "ignored_relative_path",
    ["schemas/.DS_Store", "schemas/draft7/.DS_Store"],
)
def test_it_copes_with_dotfiles(ignored_relative_path):
    """
    Ignore files like .DS_Store if someone has actually caused one to exist.

    We test here through the private interface as of course the global has
    already loaded our schemas.
    """

    import jsonschema_specifications

    package = Path(jsonschema_specifications.__file__).parent

    ignored = package / ignored_relative_path
    ignored.touch()
    try:
        list(jsonschema_specifications._schemas())
    finally:
        ignored.unlink()