# Copyright (c) 2017-2019 David Steele <dsteele@gmail.com>
#
# SPDX-License-Identifier: GPL-2.0-or-later
# License-Filename: LICENSE

import os
import shutil
import tempfile

import pytest

from comitup.persist import persist


@pytest.fixture(scope="module")
def dir_fxt(request):
    dir = tempfile.mkdtemp()

    def fin():
        shutil.rmtree(dir)

    request.addfinalizer(fin)

    return dir


count = 0


@pytest.fixture()
def jsonpath(request, dir_fxt):
    global count

    path = os.path.join(dir_fxt, "persist%d.json" % count)
    count += 1

    return path


def test_persist_is_dict(jsonpath):
    mydict = persist(jsonpath)
    mydict["a"] = "b"
    assert mydict["a"] == "b"


def test_persist_default(jsonpath):
    mydict = persist(jsonpath, {"a": "b"})
    assert mydict["a"] == "b"


def test_persist_default_persists(jsonpath):
    persist(jsonpath, {"a": "b"})
    new = persist(jsonpath)
    assert new["a"] == "b"


def test_persist_override_default(jsonpath):
    persist(jsonpath, {"a": "b"})
    new = persist(jsonpath, {"a": "c"})
    assert new["a"] == "b"


def test_persist_override_default2(jsonpath):
    mydict = persist(jsonpath, {"a": "a"})
    mydict["a"] = "b"
    new = persist(jsonpath, {"a": "c"})
    assert new["a"] == "b"


def test_persist_update(jsonpath):
    mydict = persist(jsonpath, {"a": "a"})
    mydict.update({"a": "b"})
    new = persist(jsonpath, {"a": "c"})
    assert new["a"] == "b"


def test_persist_setdefault(jsonpath):
    mydict = persist(jsonpath)
    mydict.setdefault("a", "b")
    new = persist(jsonpath, {"a": "c"})
    assert new["a"] == "b"


def test_persist_setattr(jsonpath):
    mydict = persist(jsonpath)
    mydict.a = "b"
    assert mydict["a"] == "b"


def test_persist_getattr(jsonpath):
    mydict = persist(jsonpath)
    mydict["a"] = "b"
    assert mydict.a == "b"


def test_persist_persist_setattr(jsonpath):
    mydict = persist(jsonpath)
    mydict.a = "b"
    new = persist(jsonpath)
    assert new["a"] == "b"


def test_persist_persist_getattr(jsonpath):
    mydict = persist(jsonpath)
    mydict["a"] = "b"
    new = persist(jsonpath)
    assert new.a == "b"


def test_persist_file_format(jsonpath):
    mydict = persist(jsonpath)
    mydict["a"] = "b"

    expected = '{\n  "a": "b"\n}'
    assert open(jsonpath, "r").read() == expected


def test_persist_get_attr_dict(jsonpath):
    mydict = persist(jsonpath)

    assert mydict._path == jsonpath
    assert mydict.__getattr__("_path") == jsonpath


def test_persist_set_attr_dict(jsonpath):
    mydict = persist(jsonpath)

    mydict["_path"] = "foo"
    mydict["a"] = "b"

    newdict = persist(jsonpath)
    assert newdict.a == "b"