from twisted.trial import unittest

from deluge.ui.tracker_icons import TrackerIcons, TrackerIcon

import common

common.set_tmp_config_dir()
icons = TrackerIcons()

class TrackerIconsTestCase(unittest.TestCase):
    def test_get_deluge_png(self):
        # Deluge has a png favicon link
        icon = TrackerIcon("../deluge.png")
        d = icons.get("deluge-torrent.org")
        d.addCallback(self.assertNotIdentical, None)
        d.addCallback(self.assertEquals, icon)
        return d

    def test_get_google_ico(self):
        # Google doesn't have any icon links
        # So instead we'll grab its favicon.ico
        icon = TrackerIcon("../google.ico")
        d = icons.get("www.google.com")
        d.addCallback(self.assertNotIdentical, None)
        d.addCallback(self.assertEquals, icon)
        return d

    def test_get_google_ico_with_redirect(self):
        # google.com redirects to www.google.com
        icon = TrackerIcon("../google.ico")
        d = icons.get("google.com")
        d.addCallback(self.assertNotIdentical, None)
        d.addCallback(self.assertEquals, icon)
        return d

    def test_get_ubuntu_ico(self):
        def check_data(icon, data):
            self.assertNotEqual(icon.get_data(), data)

        # ubuntu.com has inline css which causes HTMLParser issues
        d = icons.get("www.ubuntu.com")
        d.addCallback(self.assertNotIdentical, None)
        # as ubuntu's icon is 32x32 it may get resized and hence
        # we can't test if the icon is equal to a reference one
        # however we can test that the icon has some sort of data
        d.addCallback(check_data, "")
        return d

    def test_get_openbt_png(self):
        # openbittorrent.com has an incorrect type (image/gif)
        icon = TrackerIcon("../openbt.png")
        d = icons.get("openbittorrent.com")
        d.addCallback(self.assertNotIdentical, None)
        d.addCallback(self.assertEquals, icon)
        return d