# coding: utf-8
from __future__ import (
    absolute_import,
    print_function,
    unicode_literals,
)

from unittest import TestCase

from pydocx.openxml.wordprocessing import (
    Level,
    ParagraphProperties,
    RunProperties,
)
from pydocx.util.xml import parse_xml_from_string


class LevelTestCase(TestCase):
    def _load_from_xml(self, xml):
        root = parse_xml_from_string(xml)
        return Level.load(root)

    def test_ilvl_mapped_to_level_id_attribute(self):
        xml = '<lvl ilvl="100"></lvl>'
        level = self._load_from_xml(xml)
        self.assertEqual(level.level_id, '100')

    def test_starting_position_attribute(self):
        xml = '<lvl><start val="50" /></lvl>'
        level = self._load_from_xml(xml)
        self.assertEqual(level.start, '50')

    def test_num_format_attribute(self):
        xml = '<lvl><numFmt val="decimal" /></lvl>'
        level = self._load_from_xml(xml)
        self.assertEqual(level.num_format, 'decimal')

    def test_restart_attribute(self):
        xml = '<lvl><lvlRestart val="1" /></lvl>'
        level = self._load_from_xml(xml)
        self.assertEqual(level.restart, '1')

    def test_associated_paragraph_style_attribute(self):
        xml = '<lvl><pStyle val="normal" /></lvl>'
        level = self._load_from_xml(xml)
        self.assertEqual(level.paragraph_style, 'normal')

    def test_run_properties_child(self):
        xml = '<lvl><rPr /></lvl>'
        level = self._load_from_xml(xml)
        assert isinstance(level.run_properties, RunProperties), level.run_properties

    def test_paragraph_properties_child(self):
        xml = '<lvl><pPr /></lvl>'
        level = self._load_from_xml(xml)
        properties = level.paragraph_properties
        assert isinstance(properties, ParagraphProperties), properties

    def test_format_is_none_when_not_set(self):
        xml = '<lvl></lvl>'
        level = self._load_from_xml(xml)
        assert level.format_is_none()

    def test_format_is_none_when_set_to_none(self):
        xml = '<lvl><numFmt val="none" /></lvl>'
        level = self._load_from_xml(xml)
        assert level.format_is_none()

    def test_format_is_none_when_set_to_none_case_insensitive(self):
        xml = '<lvl><numFmt val="NoNe" /></lvl>'
        level = self._load_from_xml(xml)
        assert level.format_is_none()