import sys
import warnings

import numpy as np
import pytest

import asdf
from asdf.exceptions import AsdfDeprecationWarning, ValidationError


def test_asdf_stream_deprecation():
    with pytest.warns(AsdfDeprecationWarning, match="asdf.stream is deprecated"):
        if "asdf.stream" in sys.modules:
            del sys.modules["asdf.stream"]
        import asdf.stream  # noqa: F401


def test_asdf_asdf_SerializationContext_import_deprecation():
    with warnings.catch_warnings():
        warnings.filterwarnings(
            "ignore",
            category=AsdfDeprecationWarning,
            message="asdf.asdf is deprecated. Please use asdf.AsdfFile and asdf.open",
        )
        warnings.filterwarnings(
            "ignore",
            category=AsdfDeprecationWarning,
            message="asdf.asdf is deprecated",
        )
        with pytest.warns(AsdfDeprecationWarning, match="importing SerializationContext from asdf.asdf"):
            from asdf.asdf import SerializationContext  # noqa: F401


def test_asdf_util_human_list_deprecation():
    with pytest.warns(AsdfDeprecationWarning, match="asdf.util.human_list is deprecated"):
        asdf.util.human_list("a")


def test_asdf_util_resolve_name_deprecation():
    with pytest.warns(AsdfDeprecationWarning, match="asdf.util.resolve_name is deprecated"):
        asdf.util.resolve_name("asdf.AsdfFile")


def test_asdf_util_minversion_deprecation():
    with pytest.warns(AsdfDeprecationWarning, match="asdf.util.minversion is deprecated"):
        asdf.util.minversion("yaml", "3.1")


def test_asdf_util_iter_subclasses_deprecation():
    with pytest.warns(AsdfDeprecationWarning, match="asdf.util.iter_subclasses is deprecated"):
        list(asdf.util.iter_subclasses(asdf.AsdfFile))


def test_asdf_asdf_deprecation():
    with pytest.warns(AsdfDeprecationWarning, match="asdf.asdf is deprecated"):
        if "asdf.asdf" in sys.modules:
            del sys.modules["asdf.asdf"]
        import asdf.asdf  # noqa: F401


def test_resolve_and_inline_deprecation():
    with pytest.warns(AsdfDeprecationWarning, match="resolve_and_inline is deprecated"):
        af = asdf.AsdfFile({"arr": np.arange(42)})
        af.resolve_and_inline()


def test_find_references_during_init_deprecation():
    tree = {"a": 1, "b": {"$ref": "#"}}
    with pytest.warns(AsdfDeprecationWarning, match="find_references during AsdfFile.__init__"):
        asdf.AsdfFile(tree)


def test_find_references_during_open_deprecation(tmp_path):
    fn = tmp_path / "test.asdf"
    af = asdf.AsdfFile()
    af["a"] = 1
    af["b"] = {"$ref": "#"}
    af.write_to(fn)
    with pytest.warns(AsdfDeprecationWarning, match="find_references during open"):
        with asdf.open(fn) as af:
            pass


def test_asdf_util_is_primitive_deprecation():
    with pytest.warns(AsdfDeprecationWarning, match="asdf.util.is_primitive is deprecated"):
        asdf.util.is_primitive(1)


def test_AsdfFile_tree_assignment_validation_deprecation():
    af = asdf.AsdfFile()
    with (
        pytest.warns(AsdfDeprecationWarning, match="Validation on tree assignment is deprecated"),
        pytest.raises(ValidationError),
    ):
        af.tree = {"history": 42}


def test_AsdfFile_resolve_references_validation_deprecation():
    af = asdf.AsdfFile()
    af._tree["history"] = 42
    with (
        pytest.warns(AsdfDeprecationWarning, match="Validation during resolve_references is deprecated"),
        pytest.raises(ValidationError),
    ):
        af.resolve_references()


def test_AsdfFile_resolve_references_kwargs_deprecation():
    af = asdf.AsdfFile()
    with pytest.warns(AsdfDeprecationWarning, match="Passing kwargs to resolve_references is deprecated"):
        af.resolve_references(foo=42)


def test_AsdfFile_init_validation_deprecation():
    with (
        pytest.warns(AsdfDeprecationWarning, match="Validation during AsdfFile.__init__ is deprecated"),
        pytest.raises(ValidationError),
    ):
        asdf.AsdfFile({"history": 42})
