def test_json_serialization():
    with tempfile.NamedTemporaryFile() as temp:
        json_dump(fontManager, temp.name)
        copy = json_load(temp.name)
    with warnings.catch_warnings():
        warnings.filterwarnings('ignore', 'findfont: Font family.*not found')
        for prop in ({'family': 'STIXGeneral'},
                     {'family': 'Bitstream Vera Sans', 'weight': 700},
                     {'family': 'no such font family'}):
            fp = FontProperties(**prop)
            assert_equal(fontManager.findfont(fp, rebuild_if_missing=False),
                         copy.findfont(fp, rebuild_if_missing=False))

def test_json_serialization(tmpdir):
    # Can't open a NamedTemporaryFile twice on Windows, so use a temporary
    # directory instead.
    path = Path(tmpdir, "fontlist.json")
    json_dump(fontManager, path)
    copy = json_load(path)
    with warnings.catch_warnings():
        warnings.filterwarnings('ignore', 'findfont: Font family.*not found')
        for prop in ({'family': 'STIXGeneral'},
                     {'family': 'Bitstream Vera Sans', 'weight': 700},
                     {'family': 'no such font family'}):
            fp = FontProperties(**prop)
            assert (fontManager.findfont(fp, rebuild_if_missing=False) ==
                    copy.findfont(fp, rebuild_if_missing=False))

def test_json_serialization():
    # on windows, we can't open a file twice, so save the name and unlink
    # manually...
    try:
        name = None
        with tempfile.NamedTemporaryFile(delete=False) as temp:
            name = temp.name
        json_dump(fontManager, name)
        copy = json_load(name)
    finally:
        if name and os.path.exists(name):
            os.remove(name)
    with warnings.catch_warnings():
        warnings.filterwarnings('ignore', 'findfont: Font family.*not found')
        for prop in ({'family': 'STIXGeneral'},
                     {'family': 'Bitstream Vera Sans', 'weight': 700},
                     {'family': 'no such font family'}):
            fp = FontProperties(**prop)
            assert (fontManager.findfont(fp, rebuild_if_missing=False) ==
                    copy.findfont(fp, rebuild_if_missing=False))