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path: root/deluge/tests/test_sessionproxy.py
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import time
from twisted.trial import unittest
from twisted.internet.defer import maybeDeferred, succeed
import deluge.ui.sessionproxy
import deluge.component as component

class Core(object):
    def __init__(self):
        self.reset()

    def reset(self):
        self.torrents = {}
        self.torrents["a"] = {"key1": 1, "key2": 2, "key3": 3}
        self.torrents["b"] = {"key1": 1, "key2": 2, "key3": 3}
        self.torrents["c"] = {"key1": 1, "key2": 2, "key3": 3}
        self.prev_status = {}

    def get_session_state(self):
        return maybeDeferred(self.torrents.keys)

    def get_torrent_status(self, torrent_id, keys, diff=False):
        if not keys:
            keys = self.torrents[torrent_id].keys()

        if not diff:
            ret = {}
            for key in keys:
                ret[key] = self.torrents[torrent_id][key]

            return succeed(ret)

        else:
            ret = {}
            if torrent_id in self.prev_status:
                for key in keys:
                    if self.prev_status[torrent_id][key] != self.torrents[torrent_id][key]:
                        ret[key] = self.torrents[torrent_id][key]
            else:
                ret = self.torrents[torrent_id]
            self.prev_status[torrent_id] = dict(self.torrents[torrent_id])
            return succeed(ret)

    def get_torrents_status(self, filter_dict, keys, diff=False):
        if not filter_dict:
            filter_dict["id"] = self.torrents.keys()
        if not keys:
            keys = self.torrents["a"].keys()
        if not diff:
            if "id" in filter_dict:
                torrents = filter_dict["id"]
                ret = {}
                for torrent in torrents:
                    ret[torrent] = {}
                    for key in keys:
                        ret[torrent][key] = self.torrents[torrent][key]
                return succeed(ret)
        else:
            if "id" in filter_dict:
                torrents = filter_dict["id"]
                ret = {}
                for torrent in torrents:
                    ret[torrent] = {}
                    if torrent in self.prev_status:
                        for key in self.prev_status[torrent]:
                            if self.prev_status[torrent][key] != self.torrents[torrent][key]:
                                ret[torrent][key] = self.torrents[torrent][key]
                    else:
                        ret[torrent] = dict(self.torrents[torrent])

                    self.prev_status[torrent] = dict(self.torrents[torrent])
                return succeed(ret)

class Client(object):
    def __init__(self):
        self.core = Core()

    def __noop__(self, *args, **kwargs):
        return None
    def __getattr__(self, *args, **kwargs):
        return self.__noop__

client = Client()

deluge.ui.sessionproxy.client = client
class SessionProxyTestCase(unittest.TestCase):
    def setUp(self):
        self.sp = deluge.ui.sessionproxy.SessionProxy()
        client.core.reset()
        d = self.sp.start()

        def do_get_torrents_status(torrent_ids):
            inital_keys = ['key1']
            self.sp.get_torrents_status({'id': torrent_ids}, inital_keys)
        d.addCallback(do_get_torrents_status)
        return d

    def tearDown(self):
        return component.deregister(self.sp)

    def test_startup(self):
        self.assertEquals(client.core.torrents["a"], self.sp.torrents["a"][1])

    def test_get_torrent_status_no_change(self):
        d = self.sp.get_torrent_status("a", [])
        d.addCallback(self.assertEquals, client.core.torrents["a"])
        return d

    def test_get_torrent_status_change_with_cache(self):
        client.core.torrents["a"]["key1"] = 2
        d = self.sp.get_torrent_status("a", ["key1"])
        d.addCallback(self.assertEquals, {"key1": 1})
        return d

    def test_get_torrent_status_change_without_cache(self):
        client.core.torrents["a"]["key1"] = 2
        time.sleep(self.sp.cache_time + 0.1)
        d = self.sp.get_torrent_status("a", [])
        d.addCallback(self.assertEquals, client.core.torrents["a"])
        return d

    def test_get_torrent_status_key_not_updated(self):
        time.sleep(self.sp.cache_time + 0.1)
        self.sp.get_torrent_status("a", ["key1"])
        client.core.torrents["a"]["key2"] = 99
        d = self.sp.get_torrent_status("a", ["key2"])
        d.addCallback(self.assertEquals, {"key2": 99})
        return d

    def test_get_torrents_status_key_not_updated(self):
        time.sleep(self.sp.cache_time + 0.1)
        self.sp.get_torrents_status({"id": ["a"]}, ["key1"])
        client.core.torrents["a"]["key2"] = 99
        d = self.sp.get_torrents_status({"id": ["a"]}, ["key2"])
        d.addCallback(self.assertEquals, {"a": {"key2": 99}})
        return d