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#!/usr/bin/python
from __future__ import print_function

import io
import os.path
import shutil
import sys
import tempfile
import unittest

import xdg.Menu
import xdg.DesktopEntry
import resources

def show_menu(menu, depth = 0):
    print(depth*"-" + "\x1b[01m" + menu.getName() + "\x1b[0m")
    depth += 1
    for entry in menu.getEntries():
        if isinstance(entry, xdg.Menu.Menu):
            show_menu(entry, depth)
        elif isinstance(entry, xdg.Menu.MenuEntry):
            print(depth*"-" + entry.DesktopEntry.getName())
            print(depth*" " + menu.getPath(), entry.DesktopFileID, entry.DesktopEntry.getFileName())
        elif isinstance(entry, xdg.Menu.Separator):
            print(depth*"-" + "|||")
        elif isinstance(entry, xdg.Menu.Header):
            print(depth*"-" + "\x1b[01m" + entry.Name + "\x1b[0m")
    depth -= 1

class MenuTest(unittest.TestCase):
    def setUp(self):
        self.tmpdir = tempfile.mkdtemp()
        self.test_file = os.path.join(self.tmpdir, "applications.menu")
        with open(self.test_file, "w") as f:
            f.write(resources.applications_menu)
    
    def tearDown(self):
        shutil.rmtree(self.tmpdir)
    
    def test_parse_menu(self):
        menu = xdg.Menu.parse(self.test_file)
        show_menu(menu)
        
        # Check these don't throw an error
        menu.getName()
        menu.getGenericName()
        menu.getComment()
        menu.getIcon()
    
    def test_unicode_menuentry(self):
        test_file = os.path.join(self.tmpdir, "unicode.desktop")
        with io.open(test_file, 'w', encoding='utf-8') as f:
            f.write(resources.unicode_desktop)
        
        entry = xdg.Menu.MenuEntry(test_file)
        assert entry == entry
        assert not entry < entry