lbry-sdk/tests/unit/components/test_Component_Manager.py
2019-01-22 18:04:17 -05:00

145 lines
6.3 KiB
Python

import asyncio
from unittest import TestCase
from torba.testcase import AdvanceTimeTestCase
from tests import mocks
from lbrynet.conf import Config
from lbrynet.extras.daemon.ComponentManager import ComponentManager
from lbrynet.extras.daemon.Components import DATABASE_COMPONENT, DHT_COMPONENT
from lbrynet.extras.daemon.Components import HASH_ANNOUNCER_COMPONENT, REFLECTOR_COMPONENT, UPNP_COMPONENT
from lbrynet.extras.daemon.Components import PEER_PROTOCOL_SERVER_COMPONENT, EXCHANGE_RATE_MANAGER_COMPONENT
from lbrynet.extras.daemon.Components import RATE_LIMITER_COMPONENT, HEADERS_COMPONENT, PAYMENT_RATE_COMPONENT
from lbrynet.extras.daemon import Components
class TestComponentManager(TestCase):
def setUp(self):
self.default_components_sort = [
[
Components.HeadersComponent,
Components.DatabaseComponent,
Components.ExchangeRateManagerComponent,
Components.PaymentRateComponent,
Components.RateLimiterComponent,
Components.UPnPComponent
],
[
Components.BlobComponent,
Components.DHTComponent,
Components.WalletComponent
],
[
Components.FileManagerComponent,
Components.HashAnnouncerComponent,
Components.PeerProtocolServerComponent
],
[
Components.ReflectorComponent
]
]
self.component_manager = ComponentManager(Config())
def tearDown(self):
pass
def test_sort_components(self):
stages = self.component_manager.sort_components()
for stage_list, sorted_stage_list in zip(stages, self.default_components_sort):
self.assertEqual([type(stage) for stage in stage_list], sorted_stage_list)
def test_sort_components_reverse(self):
rev_stages = self.component_manager.sort_components(reverse=True)
reverse_default_components_sort = reversed(self.default_components_sort)
for stage_list, sorted_stage_list in zip(rev_stages, reverse_default_components_sort):
self.assertEqual([type(stage) for stage in stage_list], sorted_stage_list)
def test_get_component_not_exists(self):
with self.assertRaises(NameError):
self.component_manager.get_component("random_component")
class TestComponentManagerOverrides(TestCase):
def test_init_with_overrides(self):
class FakeWallet:
component_name = "wallet"
depends_on = []
def __init__(self, component_manager):
self.component_manager = component_manager
@property
def component(self):
return self
new_component_manager = ComponentManager(Config(), wallet=FakeWallet)
fake_wallet = new_component_manager.get_component("wallet")
# wallet should be an instance of FakeWallet and not WalletComponent from Components.py
self.assertIsInstance(fake_wallet, FakeWallet)
self.assertNotIsInstance(fake_wallet, Components.WalletComponent)
def test_init_with_wrong_overrides(self):
class FakeRandomComponent:
component_name = "someComponent"
depends_on = []
with self.assertRaises(SyntaxError):
ComponentManager(Config(), randomComponent=FakeRandomComponent)
class TestComponentManagerProperStart(AdvanceTimeTestCase):
def setUp(self):
self.component_manager = ComponentManager(
Config(),
skip_components=[DATABASE_COMPONENT, DHT_COMPONENT, HASH_ANNOUNCER_COMPONENT,
PEER_PROTOCOL_SERVER_COMPONENT, REFLECTOR_COMPONENT, UPNP_COMPONENT,
HEADERS_COMPONENT, PAYMENT_RATE_COMPONENT, RATE_LIMITER_COMPONENT,
EXCHANGE_RATE_MANAGER_COMPONENT],
wallet=mocks.FakeDelayedWallet,
file_manager=mocks.FakeDelayedFileManager,
blob_manager=mocks.FakeDelayedBlobManager
)
async def test_proper_starting_of_components(self):
asyncio.create_task(self.component_manager.setup())
await self.advance(0)
self.assertTrue(self.component_manager.get_component('wallet').running)
self.assertFalse(self.component_manager.get_component('blob_manager').running)
self.assertFalse(self.component_manager.get_component('file_manager').running)
await self.advance(1)
self.assertTrue(self.component_manager.get_component('wallet').running)
self.assertTrue(self.component_manager.get_component('blob_manager').running)
self.assertFalse(self.component_manager.get_component('file_manager').running)
await self.advance(1)
self.assertTrue(self.component_manager.get_component('wallet').running)
self.assertTrue(self.component_manager.get_component('blob_manager').running)
self.assertTrue(self.component_manager.get_component('file_manager').running)
async def test_proper_stopping_of_components(self):
asyncio.create_task(self.component_manager.setup())
await self.advance(0)
await self.advance(1)
await self.advance(1)
self.assertTrue(self.component_manager.get_component('wallet').running)
self.assertTrue(self.component_manager.get_component('blob_manager').running)
self.assertTrue(self.component_manager.get_component('file_manager').running)
asyncio.create_task(self.component_manager.stop())
await self.advance(0)
self.assertFalse(self.component_manager.get_component('file_manager').running)
self.assertTrue(self.component_manager.get_component('blob_manager').running)
self.assertTrue(self.component_manager.get_component('wallet').running)
await self.advance(1)
self.assertFalse(self.component_manager.get_component('file_manager').running)
self.assertFalse(self.component_manager.get_component('blob_manager').running)
self.assertTrue(self.component_manager.get_component('wallet').running)
await self.advance(1)
self.assertFalse(self.component_manager.get_component('file_manager').running)
self.assertFalse(self.component_manager.get_component('blob_manager').running)
self.assertFalse(self.component_manager.get_component('wallet').running)