import sys

# Mock vim to test vim-nonrelated functions
class MockVim(object):

    def eval(*args, **kwargs):
        return 42

sys.modules['vim'] = MockVim()

from taskwiki import util

class TestParsingModstrings(object):
    def test_modstring_to_args(self):
        assert util.tw_modstring_to_args("") == []
        assert util.tw_modstring_to_args("project:Random") == ["project:Random"]
        assert util.tw_modstring_to_args("project:Random area:admin") == ["project:Random", "area:admin"]
        assert util.tw_modstring_to_args("project:Random +test") == ["project:Random", "+test"]
        assert util.tw_modstring_to_args("project:'Random +test'") == ["project:Random +test"]

    def test_modstring_to_args_with_spaces(self):
        assert util.tw_modstring_to_args("project:Random  +test") == ["project:Random", "+test"]
        assert util.tw_modstring_to_args("project:Random    due:now") == ["project:Random", "due:now"]

    def test_modstring_to_args_overriding(self):
        assert util.tw_modstring_to_args("project:Random project:Home") == ["project:Random", "project:Home"]
        assert util.tw_modstring_to_args("project:Random due:now due:today") == ["project:Random", "due:now", "due:today"]

    def test_modstring_to_kwargs(self):
        assert util.tw_modstring_to_kwargs("") == {}
        assert util.tw_modstring_to_kwargs("project:Random") == {"project":"Random"}
        assert util.tw_modstring_to_kwargs("project:Random area:admin") == {"project":"Random", "area":"admin"}
        assert util.tw_modstring_to_kwargs("project:Random +test") == {"project":"Random", "tags":["test"]}
        assert util.tw_modstring_to_kwargs("project:Random +test +home") == {"project":"Random", "tags":["test", "home"]}
        assert util.tw_modstring_to_kwargs("project:'Random +test'") == {"project":"Random +test"}

    def test_modstring_to_kwargs_with_simple_tag(self):
        assert util.tw_modstring_to_kwargs("+test ") == {"tags":["test"]}

    def test_modstring_to_kwargs_with_spaces(self):
        assert util.tw_modstring_to_kwargs("project:Random area:admin") == {"project":"Random", "area":"admin"}
        assert util.tw_modstring_to_kwargs("project:Random +test") == {"project":"Random", "tags":["test"]}

    def test_modstring_to_kwargs_overriding(self):
        assert util.tw_modstring_to_kwargs("project:Random project:Home") == {"project":"Home"}
        assert util.tw_modstring_to_kwargs("project:Random area:admin area:school") == {"project":"Random", "area":"school"}

    def test_modstring_to_kwargs_ignore_modifiers(self):
        assert util.tw_modstring_to_kwargs("project.is:Random due:now") == {"due":"now"}
        assert util.tw_modstring_to_kwargs("project:Random due.before:now area:admin") == {"project":"Random", "area":"admin"}

    def test_modstring_to_kwargs_ignore_virtual_tags(self):
        assert util.tw_modstring_to_kwargs("project:Random +PENDING") == {"project":"Random"}
        assert util.tw_modstring_to_kwargs("project:Random -DELETED area:admin") == {"project":"Random", "area":"admin"}